declare module "gl-matrix" {
// prettier-ignore
export type mat2 =
| [number, number,
number, number]
| Float32Array;
// prettier-ignore
export type mat2d =
| [number, number,
number, number,
number, number]
| Float32Array;
// prettier-ignore
export type mat3 =
| [number, number, number,
number, number, number,
number, number, number]
| Float32Array;
// prettier-ignore
export type mat4 =
| [number, number, number, number,
number, number, number, number,
number, number, number, number,
number, number, number, number]
| Float32Array;
export type quat = [number, number, number, number] | Float32Array;
// prettier-ignore
export type quat2 =
| [number, number, number, number,
number, number, number, number]
| Float32Array;
export type vec2 = [number, number] | Float32Array;
export type vec3 = [number, number, number] | Float32Array;
export type vec4 = [number, number, number, number] | Float32Array;
// prettier-ignore
export type ReadonlyMat2 =
| readonly [
number, number,
number, number
]
| Float32Array;
// prettier-ignore
export type ReadonlyMat2d =
| readonly [
number, number,
number, number,
number, number
]
| Float32Array;
// prettier-ignore
export type ReadonlyMat3 =
| readonly [
number, number, number,
number, number, number,
number, number, number
]
| Float32Array;
// prettier-ignore
export type ReadonlyMat4 =
| readonly [
number, number, number, number,
number, number, number, number,
number, number, number, number,
number, number, number, number
]
| Float32Array;
export type ReadonlyQuat =
| readonly [number, number, number, number]
| Float32Array;
export type ReadonlyQuat2 =
| readonly [number, number, number, number, number, number, number, number]
| Float32Array;
export type ReadonlyVec2 = readonly [number, number] | Float32Array;
export type ReadonlyVec3 = readonly [number, number, number] | Float32Array;
export type ReadonlyVec4 =
| readonly [number, number, number, number]
| Float32Array;
export module glMatrix {
/**
* Sets the type of array used when creating new vectors and matrices
*
* @param {Float32ArrayConstructor | ArrayConstructor} type Array type, such as Float32Array or Array
*/
export function setMatrixArrayType(type: ArrayConstructor | Float32ArrayConstructor): void;
/**
* Convert Degree To Radian
*
* @param {Number} a Angle in Degrees
*/
export function toRadian(a: number): number;
/**
* Tests whether or not the arguments have approximately the same value, within an absolute
* or relative tolerance of glMatrix.EPSILON (an absolute tolerance is used for values less
* than or equal to 1.0, and a relative tolerance is used for larger values)
*
* @param {Number} a The first number to test.
* @param {Number} b The second number to test.
* @returns {Boolean} True if the numbers are approximately equal, false otherwise.
*/
export function equals(a: number, b: number): boolean;
/**
* Common utilities
* @module glMatrix
*/
export const EPSILON: 0.000001;
export let ARRAY_TYPE: ArrayConstructor | Float32ArrayConstructor;
export const RANDOM: () => number;
}
export module mat2 {
/**
* 2x2 Matrix
* @module mat2
*/
/**
* Creates a new identity mat2
*
* @returns {mat2} a new 2x2 matrix
*/
export function create(): mat2;
/**
* Creates a new mat2 initialized with values from an existing matrix
*
* @param {ReadonlyMat2} a matrix to clone
* @returns {mat2} a new 2x2 matrix
*/
export function clone(a: ReadonlyMat2): mat2;
/**
* Copy the values from one mat2 to another
*
* @param {mat2} out the receiving matrix
* @param {ReadonlyMat2} a the source matrix
* @returns {mat2} out
*/
export function copy(out: mat2, a: ReadonlyMat2): mat2;
/**
* Set a mat2 to the identity matrix
*
* @param {mat2} out the receiving matrix
* @returns {mat2} out
*/
export function identity(out: mat2): mat2;
/**
* Create a new mat2 with the given values
*
* @param {Number} m00 Component in column 0, row 0 position (index 0)
* @param {Number} m01 Component in column 0, row 1 position (index 1)
* @param {Number} m10 Component in column 1, row 0 position (index 2)
* @param {Number} m11 Component in column 1, row 1 position (index 3)
* @returns {mat2} out A new 2x2 matrix
*/
export function fromValues(m00: number, m01: number, m10: number, m11: number): mat2;
/**
* Set the components of a mat2 to the given values
*
* @param {mat2} out the receiving matrix
* @param {Number} m00 Component in column 0, row 0 position (index 0)
* @param {Number} m01 Component in column 0, row 1 position (index 1)
* @param {Number} m10 Component in column 1, row 0 position (index 2)
* @param {Number} m11 Component in column 1, row 1 position (index 3)
* @returns {mat2} out
*/
export function set(out: mat2, m00: number, m01: number, m10: number, m11: number): mat2;
/**
* Transpose the values of a mat2
*
* @param {mat2} out the receiving matrix
* @param {ReadonlyMat2} a the source matrix
* @returns {mat2} out
*/
export function transpose(out: mat2, a: ReadonlyMat2): mat2;
/**
* Inverts a mat2
*
* @param {mat2} out the receiving matrix
* @param {ReadonlyMat2} a the source matrix
* @returns {mat2} out
*/
export function invert(out: mat2, a: ReadonlyMat2): mat2;
/**
* Calculates the adjugate of a mat2
*
* @param {mat2} out the receiving matrix
* @param {ReadonlyMat2} a the source matrix
* @returns {mat2} out
*/
export function adjoint(out: mat2, a: ReadonlyMat2): mat2;
/**
* Calculates the determinant of a mat2
*
* @param {ReadonlyMat2} a the source matrix
* @returns {Number} determinant of a
*/
export function determinant(a: ReadonlyMat2): number;
/**
* Multiplies two mat2's
*
* @param {mat2} out the receiving matrix
* @param {ReadonlyMat2} a the first operand
* @param {ReadonlyMat2} b the second operand
* @returns {mat2} out
*/
export function multiply(out: mat2, a: ReadonlyMat2, b: ReadonlyMat2): mat2;
/**
* Rotates a mat2 by the given angle
*
* @param {mat2} out the receiving matrix
* @param {ReadonlyMat2} a the matrix to rotate
* @param {Number} rad the angle to rotate the matrix by
* @returns {mat2} out
*/
export function rotate(out: mat2, a: ReadonlyMat2, rad: number): mat2;
/**
* Scales the mat2 by the dimensions in the given vec2
*
* @param {mat2} out the receiving matrix
* @param {ReadonlyMat2} a the matrix to rotate
* @param {ReadonlyVec2} v the vec2 to scale the matrix by
* @returns {mat2} out
**/
export function scale(out: mat2, a: ReadonlyMat2, v: ReadonlyVec2): mat2;
/**
* Creates a matrix from a given angle
* This is equivalent to (but much faster than):
*
* mat2.identity(dest);
* mat2.rotate(dest, dest, rad);
*
* @param {mat2} out mat2 receiving operation result
* @param {Number} rad the angle to rotate the matrix by
* @returns {mat2} out
*/
export function fromRotation(out: mat2, rad: number): mat2;
/**
* Creates a matrix from a vector scaling
* This is equivalent to (but much faster than):
*
* mat2.identity(dest);
* mat2.scale(dest, dest, vec);
*
* @param {mat2} out mat2 receiving operation result
* @param {ReadonlyVec2} v Scaling vector
* @returns {mat2} out
*/
export function fromScaling(out: mat2, v: ReadonlyVec2): mat2;
/**
* Returns a string representation of a mat2
*
* @param {ReadonlyMat2} a matrix to represent as a string
* @returns {String} string representation of the matrix
*/
export function str(a: ReadonlyMat2): string;
/**
* Returns Frobenius norm of a mat2
*
* @param {ReadonlyMat2} a the matrix to calculate Frobenius norm of
* @returns {Number} Frobenius norm
*/
export function frob(a: ReadonlyMat2): number;
/**
* Returns L, D and U matrices (Lower triangular, Diagonal and Upper triangular) by factorizing the input matrix
* @param {ReadonlyMat2} L the lower triangular matrix
* @param {ReadonlyMat2} D the diagonal matrix
* @param {ReadonlyMat2} U the upper triangular matrix
* @param {ReadonlyMat2} a the input matrix to factorize
*/
export function LDU(L: ReadonlyMat2, D: ReadonlyMat2, U: ReadonlyMat2, a: ReadonlyMat2): ReadonlyMat2[];
/**
* Adds two mat2's
*
* @param {mat2} out the receiving matrix
* @param {ReadonlyMat2} a the first operand
* @param {ReadonlyMat2} b the second operand
* @returns {mat2} out
*/
export function add(out: mat2, a: ReadonlyMat2, b: ReadonlyMat2): mat2;
/**
* Subtracts matrix b from matrix a
*
* @param {mat2} out the receiving matrix
* @param {ReadonlyMat2} a the first operand
* @param {ReadonlyMat2} b the second operand
* @returns {mat2} out
*/
export function subtract(out: mat2, a: ReadonlyMat2, b: ReadonlyMat2): mat2;
/**
* Returns whether or not the matrices have exactly the same elements in the same position (when compared with ===)
*
* @param {ReadonlyMat2} a The first matrix.
* @param {ReadonlyMat2} b The second matrix.
* @returns {Boolean} True if the matrices are equal, false otherwise.
*/
export function exactEquals(a: ReadonlyMat2, b: ReadonlyMat2): boolean;
/**
* Returns whether or not the matrices have approximately the same elements in the same position.
*
* @param {ReadonlyMat2} a The first matrix.
* @param {ReadonlyMat2} b The second matrix.
* @returns {Boolean} True if the matrices are equal, false otherwise.
*/
export function equals(a: ReadonlyMat2, b: ReadonlyMat2): boolean;
/**
* Multiply each element of the matrix by a scalar.
*
* @param {mat2} out the receiving matrix
* @param {ReadonlyMat2} a the matrix to scale
* @param {Number} b amount to scale the matrix's elements by
* @returns {mat2} out
*/
export function multiplyScalar(out: mat2, a: ReadonlyMat2, b: number): mat2;
/**
* Adds two mat2's after multiplying each element of the second operand by a scalar value.
*
* @param {mat2} out the receiving vector
* @param {ReadonlyMat2} a the first operand
* @param {ReadonlyMat2} b the second operand
* @param {Number} scale the amount to scale b's elements by before adding
* @returns {mat2} out
*/
export function multiplyScalarAndAdd(out: mat2, a: ReadonlyMat2, b: ReadonlyMat2, scale: number): mat2;
/**
* Multiplies two mat2's
*
* @param {mat2} out the receiving matrix
* @param {ReadonlyMat2} a the first operand
* @param {ReadonlyMat2} b the second operand
* @returns {mat2} out
*/
export function mul(out: mat2, a: ReadonlyMat2, b: ReadonlyMat2): mat2;
/**
* Subtracts matrix b from matrix a
*
* @param {mat2} out the receiving matrix
* @param {ReadonlyMat2} a the first operand
* @param {ReadonlyMat2} b the second operand
* @returns {mat2} out
*/
export function sub(out: mat2, a: ReadonlyMat2, b: ReadonlyMat2): mat2;
}
export module mat2d {
/**
* 2x3 Matrix
* @module mat2d
* @description
* A mat2d contains six elements defined as:
*
* [a, b,
* c, d,
* tx, ty]
*
* This is a short form for the 3x3 matrix:
*
* [a, b, 0,
* c, d, 0,
* tx, ty, 1]
*
* The last column is ignored so the array is shorter and operations are faster.
*/
/**
* Creates a new identity mat2d
*
* @returns {mat2d} a new 2x3 matrix
*/
export function create(): mat2d;
/**
* Creates a new mat2d initialized with values from an existing matrix
*
* @param {ReadonlyMat2d} a matrix to clone
* @returns {mat2d} a new 2x3 matrix
*/
export function clone(a: ReadonlyMat2d): mat2d;
/**
* Copy the values from one mat2d to another
*
* @param {mat2d} out the receiving matrix
* @param {ReadonlyMat2d} a the source matrix
* @returns {mat2d} out
*/
export function copy(out: mat2d, a: ReadonlyMat2d): mat2d;
/**
* Set a mat2d to the identity matrix
*
* @param {mat2d} out the receiving matrix
* @returns {mat2d} out
*/
export function identity(out: mat2d): mat2d;
/**
* Create a new mat2d with the given values
*
* @param {Number} a Component A (index 0)
* @param {Number} b Component B (index 1)
* @param {Number} c Component C (index 2)
* @param {Number} d Component D (index 3)
* @param {Number} tx Component TX (index 4)
* @param {Number} ty Component TY (index 5)
* @returns {mat2d} A new mat2d
*/
export function fromValues(a: number, b: number, c: number, d: number, tx: number, ty: number): mat2d;
/**
* Set the components of a mat2d to the given values
*
* @param {mat2d} out the receiving matrix
* @param {Number} a Component A (index 0)
* @param {Number} b Component B (index 1)
* @param {Number} c Component C (index 2)
* @param {Number} d Component D (index 3)
* @param {Number} tx Component TX (index 4)
* @param {Number} ty Component TY (index 5)
* @returns {mat2d} out
*/
export function set(out: mat2d, a: number, b: number, c: number, d: number, tx: number, ty: number): mat2d;
/**
* Inverts a mat2d
*
* @param {mat2d} out the receiving matrix
* @param {ReadonlyMat2d} a the source matrix
* @returns {mat2d} out
*/
export function invert(out: mat2d, a: ReadonlyMat2d): mat2d;
/**
* Calculates the determinant of a mat2d
*
* @param {ReadonlyMat2d} a the source matrix
* @returns {Number} determinant of a
*/
export function determinant(a: ReadonlyMat2d): number;
/**
* Multiplies two mat2d's
*
* @param {mat2d} out the receiving matrix
* @param {ReadonlyMat2d} a the first operand
* @param {ReadonlyMat2d} b the second operand
* @returns {mat2d} out
*/
export function multiply(out: mat2d, a: ReadonlyMat2d, b: ReadonlyMat2d): mat2d;
/**
* Rotates a mat2d by the given angle
*
* @param {mat2d} out the receiving matrix
* @param {ReadonlyMat2d} a the matrix to rotate
* @param {Number} rad the angle to rotate the matrix by
* @returns {mat2d} out
*/
export function rotate(out: mat2d, a: ReadonlyMat2d, rad: number): mat2d;
/**
* Scales the mat2d by the dimensions in the given vec2
*
* @param {mat2d} out the receiving matrix
* @param {ReadonlyMat2d} a the matrix to translate
* @param {ReadonlyVec2} v the vec2 to scale the matrix by
* @returns {mat2d} out
**/
export function scale(out: mat2d, a: ReadonlyMat2d, v: ReadonlyVec2): mat2d;
/**
* Translates the mat2d by the dimensions in the given vec2
*
* @param {mat2d} out the receiving matrix
* @param {ReadonlyMat2d} a the matrix to translate
* @param {ReadonlyVec2} v the vec2 to translate the matrix by
* @returns {mat2d} out
**/
export function translate(out: mat2d, a: ReadonlyMat2d, v: ReadonlyVec2): mat2d;
/**
* Creates a matrix from a given angle
* This is equivalent to (but much faster than):
*
* mat2d.identity(dest);
* mat2d.rotate(dest, dest, rad);
*
* @param {mat2d} out mat2d receiving operation result
* @param {Number} rad the angle to rotate the matrix by
* @returns {mat2d} out
*/
export function fromRotation(out: mat2d, rad: number): mat2d;
/**
* Creates a matrix from a vector scaling
* This is equivalent to (but much faster than):
*
* mat2d.identity(dest);
* mat2d.scale(dest, dest, vec);
*
* @param {mat2d} out mat2d receiving operation result
* @param {ReadonlyVec2} v Scaling vector
* @returns {mat2d} out
*/
export function fromScaling(out: mat2d, v: ReadonlyVec2): mat2d;
/**
* Creates a matrix from a vector translation
* This is equivalent to (but much faster than):
*
* mat2d.identity(dest);
* mat2d.translate(dest, dest, vec);
*
* @param {mat2d} out mat2d receiving operation result
* @param {ReadonlyVec2} v Translation vector
* @returns {mat2d} out
*/
export function fromTranslation(out: mat2d, v: ReadonlyVec2): mat2d;
/**
* Returns a string representation of a mat2d
*
* @param {ReadonlyMat2d} a matrix to represent as a string
* @returns {String} string representation of the matrix
*/
export function str(a: ReadonlyMat2d): string;
/**
* Returns Frobenius norm of a mat2d
*
* @param {ReadonlyMat2d} a the matrix to calculate Frobenius norm of
* @returns {Number} Frobenius norm
*/
export function frob(a: ReadonlyMat2d): number;
/**
* Adds two mat2d's
*
* @param {mat2d} out the receiving matrix
* @param {ReadonlyMat2d} a the first operand
* @param {ReadonlyMat2d} b the second operand
* @returns {mat2d} out
*/
export function add(out: mat2d, a: ReadonlyMat2d, b: ReadonlyMat2d): mat2d;
/**
* Subtracts matrix b from matrix a
*
* @param {mat2d} out the receiving matrix
* @param {ReadonlyMat2d} a the first operand
* @param {ReadonlyMat2d} b the second operand
* @returns {mat2d} out
*/
export function subtract(out: mat2d, a: ReadonlyMat2d, b: ReadonlyMat2d): mat2d;
/**
* Multiply each element of the matrix by a scalar.
*
* @param {mat2d} out the receiving matrix
* @param {ReadonlyMat2d} a the matrix to scale
* @param {Number} b amount to scale the matrix's elements by
* @returns {mat2d} out
*/
export function multiplyScalar(out: mat2d, a: ReadonlyMat2d, b: number): mat2d;
/**
* Adds two mat2d's after multiplying each element of the second operand by a scalar value.
*
* @param {mat2d} out the receiving vector
* @param {ReadonlyMat2d} a the first operand
* @param {ReadonlyMat2d} b the second operand
* @param {Number} scale the amount to scale b's elements by before adding
* @returns {mat2d} out
*/
export function multiplyScalarAndAdd(out: mat2d, a: ReadonlyMat2d, b: ReadonlyMat2d, scale: number): mat2d;
/**
* Returns whether or not the matrices have exactly the same elements in the same position (when compared with ===)
*
* @param {ReadonlyMat2d} a The first matrix.
* @param {ReadonlyMat2d} b The second matrix.
* @returns {Boolean} True if the matrices are equal, false otherwise.
*/
export function exactEquals(a: ReadonlyMat2d, b: ReadonlyMat2d): boolean;
/**
* Returns whether or not the matrices have approximately the same elements in the same position.
*
* @param {ReadonlyMat2d} a The first matrix.
* @param {ReadonlyMat2d} b The second matrix.
* @returns {Boolean} True if the matrices are equal, false otherwise.
*/
export function equals(a: ReadonlyMat2d, b: ReadonlyMat2d): boolean;
/**
* Multiplies two mat2d's
*
* @param {mat2d} out the receiving matrix
* @param {ReadonlyMat2d} a the first operand
* @param {ReadonlyMat2d} b the second operand
* @returns {mat2d} out
*/
export function mul(out: mat2d, a: ReadonlyMat2d, b: ReadonlyMat2d): mat2d;
/**
* Subtracts matrix b from matrix a
*
* @param {mat2d} out the receiving matrix
* @param {ReadonlyMat2d} a the first operand
* @param {ReadonlyMat2d} b the second operand
* @returns {mat2d} out
*/
export function sub(out: mat2d, a: ReadonlyMat2d, b: ReadonlyMat2d): mat2d;
}
export module mat3 {
/**
* 3x3 Matrix
* @module mat3
*/
/**
* Creates a new identity mat3
*
* @returns {mat3} a new 3x3 matrix
*/
export function create(): mat3;
/**
* Copies the upper-left 3x3 values into the given mat3.
*
* @param {mat3} out the receiving 3x3 matrix
* @param {ReadonlyMat4} a the source 4x4 matrix
* @returns {mat3} out
*/
export function fromMat4(out: mat3, a: ReadonlyMat4): mat3;
/**
* Creates a new mat3 initialized with values from an existing matrix
*
* @param {ReadonlyMat3} a matrix to clone
* @returns {mat3} a new 3x3 matrix
*/
export function clone(a: ReadonlyMat3): mat3;
/**
* Copy the values from one mat3 to another
*
* @param {mat3} out the receiving matrix
* @param {ReadonlyMat3} a the source matrix
* @returns {mat3} out
*/
export function copy(out: mat3, a: ReadonlyMat3): mat3;
/**
* Create a new mat3 with the given values
*
* @param {Number} m00 Component in column 0, row 0 position (index 0)
* @param {Number} m01 Component in column 0, row 1 position (index 1)
* @param {Number} m02 Component in column 0, row 2 position (index 2)
* @param {Number} m10 Component in column 1, row 0 position (index 3)
* @param {Number} m11 Component in column 1, row 1 position (index 4)
* @param {Number} m12 Component in column 1, row 2 position (index 5)
* @param {Number} m20 Component in column 2, row 0 position (index 6)
* @param {Number} m21 Component in column 2, row 1 position (index 7)
* @param {Number} m22 Component in column 2, row 2 position (index 8)
* @returns {mat3} A new mat3
*/
export function fromValues(m00: number, m01: number, m02: number, m10: number, m11: number, m12: number, m20: number, m21: number, m22: number): mat3;
/**
* Set the components of a mat3 to the given values
*
* @param {mat3} out the receiving matrix
* @param {Number} m00 Component in column 0, row 0 position (index 0)
* @param {Number} m01 Component in column 0, row 1 position (index 1)
* @param {Number} m02 Component in column 0, row 2 position (index 2)
* @param {Number} m10 Component in column 1, row 0 position (index 3)
* @param {Number} m11 Component in column 1, row 1 position (index 4)
* @param {Number} m12 Component in column 1, row 2 position (index 5)
* @param {Number} m20 Component in column 2, row 0 position (index 6)
* @param {Number} m21 Component in column 2, row 1 position (index 7)
* @param {Number} m22 Component in column 2, row 2 position (index 8)
* @returns {mat3} out
*/
export function set(out: mat3, m00: number, m01: number, m02: number, m10: number, m11: number, m12: number, m20: number, m21: number, m22: number): mat3;
/**
* Set a mat3 to the identity matrix
*
* @param {mat3} out the receiving matrix
* @returns {mat3} out
*/
export function identity(out: mat3): mat3;
/**
* Transpose the values of a mat3
*
* @param {mat3} out the receiving matrix
* @param {ReadonlyMat3} a the source matrix
* @returns {mat3} out
*/
export function transpose(out: mat3, a: ReadonlyMat3): mat3;
/**
* Inverts a mat3
*
* @param {mat3} out the receiving matrix
* @param {ReadonlyMat3} a the source matrix
* @returns {mat3} out
*/
export function invert(out: mat3, a: ReadonlyMat3): mat3;
/**
* Calculates the adjugate of a mat3
*
* @param {mat3} out the receiving matrix
* @param {ReadonlyMat3} a the source matrix
* @returns {mat3} out
*/
export function adjoint(out: mat3, a: ReadonlyMat3): mat3;
/**
* Calculates the determinant of a mat3
*
* @param {ReadonlyMat3} a the source matrix
* @returns {Number} determinant of a
*/
export function determinant(a: ReadonlyMat3): number;
/**
* Multiplies two mat3's
*
* @param {mat3} out the receiving matrix
* @param {ReadonlyMat3} a the first operand
* @param {ReadonlyMat3} b the second operand
* @returns {mat3} out
*/
export function multiply(out: mat3, a: ReadonlyMat3, b: ReadonlyMat3): mat3;
/**
* Translate a mat3 by the given vector
*
* @param {mat3} out the receiving matrix
* @param {ReadonlyMat3} a the matrix to translate
* @param {ReadonlyVec2} v vector to translate by
* @returns {mat3} out
*/
export function translate(out: mat3, a: ReadonlyMat3, v: ReadonlyVec2): mat3;
/**
* Rotates a mat3 by the given angle
*
* @param {mat3} out the receiving matrix
* @param {ReadonlyMat3} a the matrix to rotate
* @param {Number} rad the angle to rotate the matrix by
* @returns {mat3} out
*/
export function rotate(out: mat3, a: ReadonlyMat3, rad: number): mat3;
/**
* Scales the mat3 by the dimensions in the given vec2
*
* @param {mat3} out the receiving matrix
* @param {ReadonlyMat3} a the matrix to rotate
* @param {ReadonlyVec2} v the vec2 to scale the matrix by
* @returns {mat3} out
**/
export function scale(out: mat3, a: ReadonlyMat3, v: ReadonlyVec2): mat3;
/**
* Creates a matrix from a vector translation
* This is equivalent to (but much faster than):
*
* mat3.identity(dest);
* mat3.translate(dest, dest, vec);
*
* @param {mat3} out mat3 receiving operation result
* @param {ReadonlyVec2} v Translation vector
* @returns {mat3} out
*/
export function fromTranslation(out: mat3, v: ReadonlyVec2): mat3;
/**
* Creates a matrix from a given angle
* This is equivalent to (but much faster than):
*
* mat3.identity(dest);
* mat3.rotate(dest, dest, rad);
*
* @param {mat3} out mat3 receiving operation result
* @param {Number} rad the angle to rotate the matrix by
* @returns {mat3} out
*/
export function fromRotation(out: mat3, rad: number): mat3;
/**
* Creates a matrix from a vector scaling
* This is equivalent to (but much faster than):
*
* mat3.identity(dest);
* mat3.scale(dest, dest, vec);
*
* @param {mat3} out mat3 receiving operation result
* @param {ReadonlyVec2} v Scaling vector
* @returns {mat3} out
*/
export function fromScaling(out: mat3, v: ReadonlyVec2): mat3;
/**
* Copies the values from a mat2d into a mat3
*
* @param {mat3} out the receiving matrix
* @param {ReadonlyMat2d} a the matrix to copy
* @returns {mat3} out
**/
export function fromMat2d(out: mat3, a: ReadonlyMat2d): mat3;
/**
* Calculates a 3x3 matrix from the given quaternion
*
* @param {mat3} out mat3 receiving operation result
* @param {ReadonlyQuat} q Quaternion to create matrix from
*
* @returns {mat3} out
*/
export function fromQuat(out: mat3, q: ReadonlyQuat): mat3;
/**
* Calculates a 3x3 normal matrix (transpose inverse) from the 4x4 matrix
*
* @param {mat3} out mat3 receiving operation result
* @param {ReadonlyMat4} a Mat4 to derive the normal matrix from
*
* @returns {mat3} out
*/
export function normalFromMat4(out: mat3, a: ReadonlyMat4): mat3;
/**
* Generates a 2D projection matrix with the given bounds
*
* @param {mat3} out mat3 frustum matrix will be written into
* @param {number} width Width of your gl context
* @param {number} height Height of gl context
* @returns {mat3} out
*/
export function projection(out: mat3, width: number, height: number): mat3;
/**
* Returns a string representation of a mat3
*
* @param {ReadonlyMat3} a matrix to represent as a string
* @returns {String} string representation of the matrix
*/
export function str(a: ReadonlyMat3): string;
/**
* Returns Frobenius norm of a mat3
*
* @param {ReadonlyMat3} a the matrix to calculate Frobenius norm of
* @returns {Number} Frobenius norm
*/
export function frob(a: ReadonlyMat3): number;
/**
* Adds two mat3's
*
* @param {mat3} out the receiving matrix
* @param {ReadonlyMat3} a the first operand
* @param {ReadonlyMat3} b the second operand
* @returns {mat3} out
*/
export function add(out: mat3, a: ReadonlyMat3, b: ReadonlyMat3): mat3;
/**
* Subtracts matrix b from matrix a
*
* @param {mat3} out the receiving matrix
* @param {ReadonlyMat3} a the first operand
* @param {ReadonlyMat3} b the second operand
* @returns {mat3} out
*/
export function subtract(out: mat3, a: ReadonlyMat3, b: ReadonlyMat3): mat3;
/**
* Multiply each element of the matrix by a scalar.
*
* @param {mat3} out the receiving matrix
* @param {ReadonlyMat3} a the matrix to scale
* @param {Number} b amount to scale the matrix's elements by
* @returns {mat3} out
*/
export function multiplyScalar(out: mat3, a: ReadonlyMat3, b: number): mat3;
/**
* Adds two mat3's after multiplying each element of the second operand by a scalar value.
*
* @param {mat3} out the receiving vector
* @param {ReadonlyMat3} a the first operand
* @param {ReadonlyMat3} b the second operand
* @param {Number} scale the amount to scale b's elements by before adding
* @returns {mat3} out
*/
export function multiplyScalarAndAdd(out: mat3, a: ReadonlyMat3, b: ReadonlyMat3, scale: number): mat3;
/**
* Returns whether or not the matrices have exactly the same elements in the same position (when compared with ===)
*
* @param {ReadonlyMat3} a The first matrix.
* @param {ReadonlyMat3} b The second matrix.
* @returns {Boolean} True if the matrices are equal, false otherwise.
*/
export function exactEquals(a: ReadonlyMat3, b: ReadonlyMat3): boolean;
/**
* Returns whether or not the matrices have approximately the same elements in the same position.
*
* @param {ReadonlyMat3} a The first matrix.
* @param {ReadonlyMat3} b The second matrix.
* @returns {Boolean} True if the matrices are equal, false otherwise.
*/
export function equals(a: ReadonlyMat3, b: ReadonlyMat3): boolean;
/**
* Multiplies two mat3's
*
* @param {mat3} out the receiving matrix
* @param {ReadonlyMat3} a the first operand
* @param {ReadonlyMat3} b the second operand
* @returns {mat3} out
*/
export function mul(out: mat3, a: ReadonlyMat3, b: ReadonlyMat3): mat3;
/**
* Subtracts matrix b from matrix a
*
* @param {mat3} out the receiving matrix
* @param {ReadonlyMat3} a the first operand
* @param {ReadonlyMat3} b the second operand
* @returns {mat3} out
*/
export function sub(out: mat3, a: ReadonlyMat3, b: ReadonlyMat3): mat3;
}
export module mat4 {
/**
* 4x4 Matrix
Format: column-major, when typed out it looks like row-major
The matrices are being post multiplied.
* @module mat4
*/
/**
* Creates a new identity mat4
*
* @returns {mat4} a new 4x4 matrix
*/
export function create(): mat4;
/**
* Creates a new mat4 initialized with values from an existing matrix
*
* @param {ReadonlyMat4} a matrix to clone
* @returns {mat4} a new 4x4 matrix
*/
export function clone(a: ReadonlyMat4): mat4;
/**
* Copy the values from one mat4 to another
*
* @param {mat4} out the receiving matrix
* @param {ReadonlyMat4} a the source matrix
* @returns {mat4} out
*/
export function copy(out: mat4, a: ReadonlyMat4): mat4;
/**
* Create a new mat4 with the given values
*
* @param {Number} m00 Component in column 0, row 0 position (index 0)
* @param {Number} m01 Component in column 0, row 1 position (index 1)
* @param {Number} m02 Component in column 0, row 2 position (index 2)
* @param {Number} m03 Component in column 0, row 3 position (index 3)
* @param {Number} m10 Component in column 1, row 0 position (index 4)
* @param {Number} m11 Component in column 1, row 1 position (index 5)
* @param {Number} m12 Component in column 1, row 2 position (index 6)
* @param {Number} m13 Component in column 1, row 3 position (index 7)
* @param {Number} m20 Component in column 2, row 0 position (index 8)
* @param {Number} m21 Component in column 2, row 1 position (index 9)
* @param {Number} m22 Component in column 2, row 2 position (index 10)
* @param {Number} m23 Component in column 2, row 3 position (index 11)
* @param {Number} m30 Component in column 3, row 0 position (index 12)
* @param {Number} m31 Component in column 3, row 1 position (index 13)
* @param {Number} m32 Component in column 3, row 2 position (index 14)
* @param {Number} m33 Component in column 3, row 3 position (index 15)
* @returns {mat4} A new mat4
*/
export function fromValues(m00: number, m01: number, m02: number, m03: number, m10: number, m11: number, m12: number, m13: number, m20: number, m21: number, m22: number, m23: number, m30: number, m31: number, m32: number, m33: number): mat4;
/**
* Set the components of a mat4 to the given values
*
* @param {mat4} out the receiving matrix
* @param {Number} m00 Component in column 0, row 0 position (index 0)
* @param {Number} m01 Component in column 0, row 1 position (index 1)
* @param {Number} m02 Component in column 0, row 2 position (index 2)
* @param {Number} m03 Component in column 0, row 3 position (index 3)
* @param {Number} m10 Component in column 1, row 0 position (index 4)
* @param {Number} m11 Component in column 1, row 1 position (index 5)
* @param {Number} m12 Component in column 1, row 2 position (index 6)
* @param {Number} m13 Component in column 1, row 3 position (index 7)
* @param {Number} m20 Component in column 2, row 0 position (index 8)
* @param {Number} m21 Component in column 2, row 1 position (index 9)
* @param {Number} m22 Component in column 2, row 2 position (index 10)
* @param {Number} m23 Component in column 2, row 3 position (index 11)
* @param {Number} m30 Component in column 3, row 0 position (index 12)
* @param {Number} m31 Component in column 3, row 1 position (index 13)
* @param {Number} m32 Component in column 3, row 2 position (index 14)
* @param {Number} m33 Component in column 3, row 3 position (index 15)
* @returns {mat4} out
*/
export function set(out: mat4, m00: number, m01: number, m02: number, m03: number, m10: number, m11: number, m12: number, m13: number, m20: number, m21: number, m22: number, m23: number, m30: number, m31: number, m32: number, m33: number): mat4;
/**
* Set a mat4 to the identity matrix
*
* @param {mat4} out the receiving matrix
* @returns {mat4} out
*/
export function identity(out: mat4): mat4;
/**
* Transpose the values of a mat4
*
* @param {mat4} out the receiving matrix
* @param {ReadonlyMat4} a the source matrix
* @returns {mat4} out
*/
export function transpose(out: mat4, a: ReadonlyMat4): mat4;
/**
* Inverts a mat4
*
* @param {mat4} out the receiving matrix
* @param {ReadonlyMat4} a the source matrix
* @returns {mat4} out
*/
export function invert(out: mat4, a: ReadonlyMat4): mat4;
/**
* Calculates the adjugate of a mat4
*
* @param {mat4} out the receiving matrix
* @param {ReadonlyMat4} a the source matrix
* @returns {mat4} out
*/
export function adjoint(out: mat4, a: ReadonlyMat4): mat4;
/**
* Calculates the determinant of a mat4
*
* @param {ReadonlyMat4} a the source matrix
* @returns {Number} determinant of a
*/
export function determinant(a: ReadonlyMat4): number;
/**
* Multiplies two mat4s
*
* @param {mat4} out the receiving matrix
* @param {ReadonlyMat4} a the first operand
* @param {ReadonlyMat4} b the second operand
* @returns {mat4} out
*/
export function multiply(out: mat4, a: ReadonlyMat4, b: ReadonlyMat4): mat4;
/**
* Translate a mat4 by the given vector
*
* @param {mat4} out the receiving matrix
* @param {ReadonlyMat4} a the matrix to translate
* @param {ReadonlyVec3} v vector to translate by
* @returns {mat4} out
*/
export function translate(out: mat4, a: ReadonlyMat4, v: ReadonlyVec3): mat4;
/**
* Scales the mat4 by the dimensions in the given vec3 not using vectorization
*
* @param {mat4} out the receiving matrix
* @param {ReadonlyMat4} a the matrix to scale
* @param {ReadonlyVec3} v the vec3 to scale the matrix by
* @returns {mat4} out
**/
export function scale(out: mat4, a: ReadonlyMat4, v: ReadonlyVec3): mat4;
/**
* Rotates a mat4 by the given angle around the given axis
*
* @param {mat4} out the receiving matrix
* @param {ReadonlyMat4} a the matrix to rotate
* @param {Number} rad the angle to rotate the matrix by
* @param {ReadonlyVec3} axis the axis to rotate around
* @returns {mat4} out
*/
export function rotate(out: mat4, a: ReadonlyMat4, rad: number, axis: ReadonlyVec3): mat4;
/**
* Rotates a matrix by the given angle around the X axis
*
* @param {mat4} out the receiving matrix
* @param {ReadonlyMat4} a the matrix to rotate
* @param {Number} rad the angle to rotate the matrix by
* @returns {mat4} out
*/
export function rotateX(out: mat4, a: ReadonlyMat4, rad: number): mat4;
/**
* Rotates a matrix by the given angle around the Y axis
*
* @param {mat4} out the receiving matrix
* @param {ReadonlyMat4} a the matrix to rotate
* @param {Number} rad the angle to rotate the matrix by
* @returns {mat4} out
*/
export function rotateY(out: mat4, a: ReadonlyMat4, rad: number): mat4;
/**
* Rotates a matrix by the given angle around the Z axis
*
* @param {mat4} out the receiving matrix
* @param {ReadonlyMat4} a the matrix to rotate
* @param {Number} rad the angle to rotate the matrix by
* @returns {mat4} out
*/
export function rotateZ(out: mat4, a: ReadonlyMat4, rad: number): mat4;
/**
* Creates a matrix from a vector translation
* This is equivalent to (but much faster than):
*
* mat4.identity(dest);
* mat4.translate(dest, dest, vec);
*
* @param {mat4} out mat4 receiving operation result
* @param {ReadonlyVec3} v Translation vector
* @returns {mat4} out
*/
export function fromTranslation(out: mat4, v: ReadonlyVec3): mat4;
/**
* Creates a matrix from a vector scaling
* This is equivalent to (but much faster than):
*
* mat4.identity(dest);
* mat4.scale(dest, dest, vec);
*
* @param {mat4} out mat4 receiving operation result
* @param {ReadonlyVec3} v Scaling vector
* @returns {mat4} out
*/
export function fromScaling(out: mat4, v: ReadonlyVec3): mat4;
/**
* Creates a matrix from a given angle around a given axis
* This is equivalent to (but much faster than):
*
* mat4.identity(dest);
* mat4.rotate(dest, dest, rad, axis);
*
* @param {mat4} out mat4 receiving operation result
* @param {Number} rad the angle to rotate the matrix by
* @param {ReadonlyVec3} axis the axis to rotate around
* @returns {mat4} out
*/
export function fromRotation(out: mat4, rad: number, axis: ReadonlyVec3): mat4;
/**
* Creates a matrix from the given angle around the X axis
* This is equivalent to (but much faster than):
*
* mat4.identity(dest);
* mat4.rotateX(dest, dest, rad);
*
* @param {mat4} out mat4 receiving operation result
* @param {Number} rad the angle to rotate the matrix by
* @returns {mat4} out
*/
export function fromXRotation(out: mat4, rad: number): mat4;
/**
* Creates a matrix from the given angle around the Y axis
* This is equivalent to (but much faster than):
*
* mat4.identity(dest);
* mat4.rotateY(dest, dest, rad);
*
* @param {mat4} out mat4 receiving operation result
* @param {Number} rad the angle to rotate the matrix by
* @returns {mat4} out
*/
export function fromYRotation(out: mat4, rad: number): mat4;
/**
* Creates a matrix from the given angle around the Z axis
* This is equivalent to (but much faster than):
*
* mat4.identity(dest);
* mat4.rotateZ(dest, dest, rad);
*
* @param {mat4} out mat4 receiving operation result
* @param {Number} rad the angle to rotate the matrix by
* @returns {mat4} out
*/
export function fromZRotation(out: mat4, rad: number): mat4;
/**
* Creates a matrix from a quaternion rotation and vector translation
* This is equivalent to (but much faster than):
*
* mat4.identity(dest);
* mat4.translate(dest, vec);
* let quatMat = mat4.create();
* quat4.toMat4(quat, quatMat);
* mat4.multiply(dest, quatMat);
*
* @param {mat4} out mat4 receiving operation result
* @param {quat4} q Rotation quaternion
* @param {ReadonlyVec3} v Translation vector
* @returns {mat4} out
*/
export function fromRotationTranslation(out: mat4, q: any, v: ReadonlyVec3): mat4;
/**
* Creates a new mat4 from a dual quat.
*
* @param {mat4} out Matrix
* @param {ReadonlyQuat2} a Dual Quaternion
* @returns {mat4} mat4 receiving operation result
*/
export function fromQuat2(out: mat4, a: ReadonlyQuat2): mat4;
/**
* Returns the translation vector component of a transformation
* matrix. If a matrix is built with fromRotationTranslation,
* the returned vector will be the same as the translation vector
* originally supplied.
* @param {vec3} out Vector to receive translation component
* @param {ReadonlyMat4} mat Matrix to be decomposed (input)
* @return {vec3} out
*/
export function getTranslation(out: vec3, mat: ReadonlyMat4): vec3;
/**
* Returns the scaling factor component of a transformation
* matrix. If a matrix is built with fromRotationTranslationScale
* with a normalized Quaternion paramter, the returned vector will be
* the same as the scaling vector
* originally supplied.
* @param {vec3} out Vector to receive scaling factor component
* @param {ReadonlyMat4} mat Matrix to be decomposed (input)
* @return {vec3} out
*/
export function getScaling(out: vec3, mat: ReadonlyMat4): vec3;
/**
* Returns a quaternion representing the rotational component
* of a transformation matrix. If a matrix is built with
* fromRotationTranslation, the returned quaternion will be the
* same as the quaternion originally supplied.
* @param {quat} out Quaternion to receive the rotation component
* @param {ReadonlyMat4} mat Matrix to be decomposed (input)
* @return {quat} out
*/
export function getRotation(out: quat, mat: ReadonlyMat4): quat;
/**
* Creates a matrix from a quaternion rotation, vector translation and vector scale
* This is equivalent to (but much faster than):
*
* mat4.identity(dest);
* mat4.translate(dest, vec);
* let quatMat = mat4.create();
* quat4.toMat4(quat, quatMat);
* mat4.multiply(dest, quatMat);
* mat4.scale(dest, scale)
*
* @param {mat4} out mat4 receiving operation result
* @param {quat4} q Rotation quaternion
* @param {ReadonlyVec3} v Translation vector
* @param {ReadonlyVec3} s Scaling vector
* @returns {mat4} out
*/
export function fromRotationTranslationScale(out: mat4, q: any, v: ReadonlyVec3, s: ReadonlyVec3): mat4;
/**
* Creates a matrix from a quaternion rotation, vector translation and vector scale, rotating and scaling around the given origin
* This is equivalent to (but much faster than):
*
* mat4.identity(dest);
* mat4.translate(dest, vec);
* mat4.translate(dest, origin);
* let quatMat = mat4.create();
* quat4.toMat4(quat, quatMat);
* mat4.multiply(dest, quatMat);
* mat4.scale(dest, scale)
* mat4.translate(dest, negativeOrigin);
*
* @param {mat4} out mat4 receiving operation result
* @param {quat4} q Rotation quaternion
* @param {ReadonlyVec3} v Translation vector
* @param {ReadonlyVec3} s Scaling vector
* @param {ReadonlyVec3} o The origin vector around which to scale and rotate
* @returns {mat4} out
*/
export function fromRotationTranslationScaleOrigin(out: mat4, q: any, v: ReadonlyVec3, s: ReadonlyVec3, o: ReadonlyVec3): mat4;
/**
* Calculates a 4x4 matrix from the given quaternion
*
* @param {mat4} out mat4 receiving operation result
* @param {ReadonlyQuat} q Quaternion to create matrix from
*
* @returns {mat4} out
*/
export function fromQuat(out: mat4, q: ReadonlyQuat): mat4;
/**
* Generates a frustum matrix with the given bounds
*
* @param {mat4} out mat4 frustum matrix will be written into
* @param {Number} left Left bound of the frustum
* @param {Number} right Right bound of the frustum
* @param {Number} bottom Bottom bound of the frustum
* @param {Number} top Top bound of the frustum
* @param {Number} near Near bound of the frustum
* @param {Number} far Far bound of the frustum
* @returns {mat4} out
*/
export function frustum(out: mat4, left: number, right: number, bottom: number, top: number, near: number, far: number): mat4;
/**
* Generates a perspective projection matrix with the given bounds.
* The near/far clip planes correspond to a normalized device coordinate Z range of [-1, 1],
* which matches WebGL/OpenGL's clip volume.
* Passing null/undefined/no value for far will generate infinite projection matrix.
*
* @param {mat4} out mat4 frustum matrix will be written into
* @param {number} fovy Vertical field of view in radians
* @param {number} aspect Aspect ratio. typically viewport width/height
* @param {number} near Near bound of the frustum
* @param {number} far Far bound of the frustum, can be null or Infinity
* @returns {mat4} out
*/
export function perspectiveNO(out: mat4, fovy: number, aspect: number, near: number, far: number): mat4;
/**
* Generates a perspective projection matrix suitable for WebGPU with the given bounds.
* The near/far clip planes correspond to a normalized device coordinate Z range of [0, 1],
* which matches WebGPU/Vulkan/DirectX/Metal's clip volume.
* Passing null/undefined/no value for far will generate infinite projection matrix.
*
* @param {mat4} out mat4 frustum matrix will be written into
* @param {number} fovy Vertical field of view in radians
* @param {number} aspect Aspect ratio. typically viewport width/height
* @param {number} near Near bound of the frustum
* @param {number} far Far bound of the frustum, can be null or Infinity
* @returns {mat4} out
*/
export function perspectiveZO(out: mat4, fovy: number, aspect: number, near: number, far: number): mat4;
/**
* Generates a perspective projection matrix with the given field of view.
* This is primarily useful for generating projection matrices to be used
* with the still experiemental WebVR API.
*
* @param {mat4} out mat4 frustum matrix will be written into
* @param {Object} fov Object containing the following values: upDegrees, downDegrees, leftDegrees, rightDegrees
* @param {number} near Near bound of the frustum
* @param {number} far Far bound of the frustum
* @returns {mat4} out
*/
export function perspectiveFromFieldOfView(out: mat4, fov: any, near: number, far: number): mat4;
/**
* Generates a orthogonal projection matrix with the given bounds.
* The near/far clip planes correspond to a normalized device coordinate Z range of [-1, 1],
* which matches WebGL/OpenGL's clip volume.
*
* @param {mat4} out mat4 frustum matrix will be written into
* @param {number} left Left bound of the frustum
* @param {number} right Right bound of the frustum
* @param {number} bottom Bottom bound of the frustum
* @param {number} top Top bound of the frustum
* @param {number} near Near bound of the frustum
* @param {number} far Far bound of the frustum
* @returns {mat4} out
*/
export function orthoNO(out: mat4, left: number, right: number, bottom: number, top: number, near: number, far: number): mat4;
/**
* Generates a orthogonal projection matrix with the given bounds.
* The near/far clip planes correspond to a normalized device coordinate Z range of [0, 1],
* which matches WebGPU/Vulkan/DirectX/Metal's clip volume.
*
* @param {mat4} out mat4 frustum matrix will be written into
* @param {number} left Left bound of the frustum
* @param {number} right Right bound of the frustum
* @param {number} bottom Bottom bound of the frustum
* @param {number} top Top bound of the frustum
* @param {number} near Near bound of the frustum
* @param {number} far Far bound of the frustum
* @returns {mat4} out
*/
export function orthoZO(out: mat4, left: number, right: number, bottom: number, top: number, near: number, far: number): mat4;
/**
* Generates a look-at matrix with the given eye position, focal point, and up axis.
* If you want a matrix that actually makes an object look at another object, you should use targetTo instead.
*
* @param {mat4} out mat4 frustum matrix will be written into
* @param {ReadonlyVec3} eye Position of the viewer
* @param {ReadonlyVec3} center Point the viewer is looking at
* @param {ReadonlyVec3} up vec3 pointing up
* @returns {mat4} out
*/
export function lookAt(out: mat4, eye: ReadonlyVec3, center: ReadonlyVec3, up: ReadonlyVec3): mat4;
/**
* Generates a matrix that makes something look at something else.
*
* @param {mat4} out mat4 frustum matrix will be written into
* @param {ReadonlyVec3} eye Position of the viewer
* @param {ReadonlyVec3} center Point the viewer is looking at
* @param {ReadonlyVec3} up vec3 pointing up
* @returns {mat4} out
*/
export function targetTo(out: mat4, eye: ReadonlyVec3, target: any, up: ReadonlyVec3): mat4;
/**
* Returns a string representation of a mat4
*
* @param {ReadonlyMat4} a matrix to represent as a string
* @returns {String} string representation of the matrix
*/
export function str(a: ReadonlyMat4): string;
/**
* Returns Frobenius norm of a mat4
*
* @param {ReadonlyMat4} a the matrix to calculate Frobenius norm of
* @returns {Number} Frobenius norm
*/
export function frob(a: ReadonlyMat4): number;
/**
* Adds two mat4's
*
* @param {mat4} out the receiving matrix
* @param {ReadonlyMat4} a the first operand
* @param {ReadonlyMat4} b the second operand
* @returns {mat4} out
*/
export function add(out: mat4, a: ReadonlyMat4, b: ReadonlyMat4): mat4;
/**
* Subtracts matrix b from matrix a
*
* @param {mat4} out the receiving matrix
* @param {ReadonlyMat4} a the first operand
* @param {ReadonlyMat4} b the second operand
* @returns {mat4} out
*/
export function subtract(out: mat4, a: ReadonlyMat4, b: ReadonlyMat4): mat4;
/**
* Multiply each element of the matrix by a scalar.
*
* @param {mat4} out the receiving matrix
* @param {ReadonlyMat4} a the matrix to scale
* @param {Number} b amount to scale the matrix's elements by
* @returns {mat4} out
*/
export function multiplyScalar(out: mat4, a: ReadonlyMat4, b: number): mat4;
/**
* Adds two mat4's after multiplying each element of the second operand by a scalar value.
*
* @param {mat4} out the receiving vector
* @param {ReadonlyMat4} a the first operand
* @param {ReadonlyMat4} b the second operand
* @param {Number} scale the amount to scale b's elements by before adding
* @returns {mat4} out
*/
export function multiplyScalarAndAdd(out: mat4, a: ReadonlyMat4, b: ReadonlyMat4, scale: number): mat4;
/**
* Returns whether or not the matrices have exactly the same elements in the same position (when compared with ===)
*
* @param {ReadonlyMat4} a The first matrix.
* @param {ReadonlyMat4} b The second matrix.
* @returns {Boolean} True if the matrices are equal, false otherwise.
*/
export function exactEquals(a: ReadonlyMat4, b: ReadonlyMat4): boolean;
/**
* Returns whether or not the matrices have approximately the same elements in the same position.
*
* @param {ReadonlyMat4} a The first matrix.
* @param {ReadonlyMat4} b The second matrix.
* @returns {Boolean} True if the matrices are equal, false otherwise.
*/
export function equals(a: ReadonlyMat4, b: ReadonlyMat4): boolean;
/**
* Generates a perspective projection matrix with the given bounds.
* The near/far clip planes correspond to a normalized device coordinate Z range of [-1, 1],
* which matches WebGL/OpenGL's clip volume.
* Passing null/undefined/no value for far will generate infinite projection matrix.
*
* @param {mat4} out mat4 frustum matrix will be written into
* @param {number} fovy Vertical field of view in radians
* @param {number} aspect Aspect ratio. typically viewport width/height
* @param {number} near Near bound of the frustum
* @param {number} far Far bound of the frustum, can be null or Infinity
* @returns {mat4} out
*/
export function perspective(out: mat4, fovy: number, aspect: number, near: number, far: number): mat4;
/**
* Generates a orthogonal projection matrix with the given bounds.
* The near/far clip planes correspond to a normalized device coordinate Z range of [-1, 1],
* which matches WebGL/OpenGL's clip volume.
*
* @param {mat4} out mat4 frustum matrix will be written into
* @param {number} left Left bound of the frustum
* @param {number} right Right bound of the frustum
* @param {number} bottom Bottom bound of the frustum
* @param {number} top Top bound of the frustum
* @param {number} near Near bound of the frustum
* @param {number} far Far bound of the frustum
* @returns {mat4} out
*/
export function ortho(out: mat4, left: number, right: number, bottom: number, top: number, near: number, far: number): mat4;
/**
* Multiplies two mat4s
*
* @param {mat4} out the receiving matrix
* @param {ReadonlyMat4} a the first operand
* @param {ReadonlyMat4} b the second operand
* @returns {mat4} out
*/
export function mul(out: mat4, a: ReadonlyMat4, b: ReadonlyMat4): mat4;
/**
* Subtracts matrix b from matrix a
*
* @param {mat4} out the receiving matrix
* @param {ReadonlyMat4} a the first operand
* @param {ReadonlyMat4} b the second operand
* @returns {mat4} out
*/
export function sub(out: mat4, a: ReadonlyMat4, b: ReadonlyMat4): mat4;
}
export module vec3 {
/**
* 3 Dimensional Vector
* @module vec3
*/
/**
* Creates a new, empty vec3
*
* @returns {vec3} a new 3D vector
*/
export function create(): vec3;
/**
* Creates a new vec3 initialized with values from an existing vector
*
* @param {ReadonlyVec3} a vector to clone
* @returns {vec3} a new 3D vector
*/
export function clone(a: ReadonlyVec3): vec3;
/**
* Calculates the length of a vec3
*
* @param {ReadonlyVec3} a vector to calculate length of
* @returns {Number} length of a
*/
export function length(a: ReadonlyVec3): number;
/**
* Creates a new vec3 initialized with the given values
*
* @param {Number} x X component
* @param {Number} y Y component
* @param {Number} z Z component
* @returns {vec3} a new 3D vector
*/
export function fromValues(x: number, y: number, z: number): vec3;
/**
* Copy the values from one vec3 to another
*
* @param {vec3} out the receiving vector
* @param {ReadonlyVec3} a the source vector
* @returns {vec3} out
*/
export function copy(out: vec3, a: ReadonlyVec3): vec3;
/**
* Set the components of a vec3 to the given values
*
* @param {vec3} out the receiving vector
* @param {Number} x X component
* @param {Number} y Y component
* @param {Number} z Z component
* @returns {vec3} out
*/
export function set(out: vec3, x: number, y: number, z: number): vec3;
/**
* Adds two vec3's
*
* @param {vec3} out the receiving vector
* @param {ReadonlyVec3} a the first operand
* @param {ReadonlyVec3} b the second operand
* @returns {vec3} out
*/
export function add(out: vec3, a: ReadonlyVec3, b: ReadonlyVec3): vec3;
/**
* Subtracts vector b from vector a
*
* @param {vec3} out the receiving vector
* @param {ReadonlyVec3} a the first operand
* @param {ReadonlyVec3} b the second operand
* @returns {vec3} out
*/
export function subtract(out: vec3, a: ReadonlyVec3, b: ReadonlyVec3): vec3;
/**
* Multiplies two vec3's
*
* @param {vec3} out the receiving vector
* @param {ReadonlyVec3} a the first operand
* @param {ReadonlyVec3} b the second operand
* @returns {vec3} out
*/
export function multiply(out: vec3, a: ReadonlyVec3, b: ReadonlyVec3): vec3;
/**
* Divides two vec3's
*
* @param {vec3} out the receiving vector
* @param {ReadonlyVec3} a the first operand
* @param {ReadonlyVec3} b the second operand
* @returns {vec3} out
*/
export function divide(out: vec3, a: ReadonlyVec3, b: ReadonlyVec3): vec3;
/**
* Math.ceil the components of a vec3
*
* @param {vec3} out the receiving vector
* @param {ReadonlyVec3} a vector to ceil
* @returns {vec3} out
*/
export function ceil(out: vec3, a: ReadonlyVec3): vec3;
/**
* Math.floor the components of a vec3
*
* @param {vec3} out the receiving vector
* @param {ReadonlyVec3} a vector to floor
* @returns {vec3} out
*/
export function floor(out: vec3, a: ReadonlyVec3): vec3;
/**
* Returns the minimum of two vec3's
*
* @param {vec3} out the receiving vector
* @param {ReadonlyVec3} a the first operand
* @param {ReadonlyVec3} b the second operand
* @returns {vec3} out
*/
export function min(out: vec3, a: ReadonlyVec3, b: ReadonlyVec3): vec3;
/**
* Returns the maximum of two vec3's
*
* @param {vec3} out the receiving vector
* @param {ReadonlyVec3} a the first operand
* @param {ReadonlyVec3} b the second operand
* @returns {vec3} out
*/
export function max(out: vec3, a: ReadonlyVec3, b: ReadonlyVec3): vec3;
/**
* Math.round the components of a vec3
*
* @param {vec3} out the receiving vector
* @param {ReadonlyVec3} a vector to round
* @returns {vec3} out
*/
export function round(out: vec3, a: ReadonlyVec3): vec3;
/**
* Scales a vec3 by a scalar number
*
* @param {vec3} out the receiving vector
* @param {ReadonlyVec3} a the vector to scale
* @param {Number} b amount to scale the vector by
* @returns {vec3} out
*/
export function scale(out: vec3, a: ReadonlyVec3, b: number): vec3;
/**
* Adds two vec3's after scaling the second operand by a scalar value
*
* @param {vec3} out the receiving vector
* @param {ReadonlyVec3} a the first operand
* @param {ReadonlyVec3} b the second operand
* @param {Number} scale the amount to scale b by before adding
* @returns {vec3} out
*/
export function scaleAndAdd(out: vec3, a: ReadonlyVec3, b: ReadonlyVec3, scale: number): vec3;
/**
* Calculates the euclidian distance between two vec3's
*
* @param {ReadonlyVec3} a the first operand
* @param {ReadonlyVec3} b the second operand
* @returns {Number} distance between a and b
*/
export function distance(a: ReadonlyVec3, b: ReadonlyVec3): number;
/**
* Calculates the squared euclidian distance between two vec3's
*
* @param {ReadonlyVec3} a the first operand
* @param {ReadonlyVec3} b the second operand
* @returns {Number} squared distance between a and b
*/
export function squaredDistance(a: ReadonlyVec3, b: ReadonlyVec3): number;
/**
* Calculates the squared length of a vec3
*
* @param {ReadonlyVec3} a vector to calculate squared length of
* @returns {Number} squared length of a
*/
export function squaredLength(a: ReadonlyVec3): number;
/**
* Negates the components of a vec3
*
* @param {vec3} out the receiving vector
* @param {ReadonlyVec3} a vector to negate
* @returns {vec3} out
*/
export function negate(out: vec3, a: ReadonlyVec3): vec3;
/**
* Returns the inverse of the components of a vec3
*
* @param {vec3} out the receiving vector
* @param {ReadonlyVec3} a vector to invert
* @returns {vec3} out
*/
export function inverse(out: vec3, a: ReadonlyVec3): vec3;
/**
* Normalize a vec3
*
* @param {vec3} out the receiving vector
* @param {ReadonlyVec3} a vector to normalize
* @returns {vec3} out
*/
export function normalize(out: vec3, a: ReadonlyVec3): vec3;
/**
* Calculates the dot product of two vec3's
*
* @param {ReadonlyVec3} a the first operand
* @param {ReadonlyVec3} b the second operand
* @returns {Number} dot product of a and b
*/
export function dot(a: ReadonlyVec3, b: ReadonlyVec3): number;
/**
* Computes the cross product of two vec3's
*
* @param {vec3} out the receiving vector
* @param {ReadonlyVec3} a the first operand
* @param {ReadonlyVec3} b the second operand
* @returns {vec3} out
*/
export function cross(out: vec3, a: ReadonlyVec3, b: ReadonlyVec3): vec3;
/**
* Performs a linear interpolation between two vec3's
*
* @param {vec3} out the receiving vector
* @param {ReadonlyVec3} a the first operand
* @param {ReadonlyVec3} b the second operand
* @param {Number} t interpolation amount, in the range [0-1], between the two inputs
* @returns {vec3} out
*/
export function lerp(out: vec3, a: ReadonlyVec3, b: ReadonlyVec3, t: number): vec3;
/**
* Performs a hermite interpolation with two control points
*
* @param {vec3} out the receiving vector
* @param {ReadonlyVec3} a the first operand
* @param {ReadonlyVec3} b the second operand
* @param {ReadonlyVec3} c the third operand
* @param {ReadonlyVec3} d the fourth operand
* @param {Number} t interpolation amount, in the range [0-1], between the two inputs
* @returns {vec3} out
*/
export function hermite(out: vec3, a: ReadonlyVec3, b: ReadonlyVec3, c: ReadonlyVec3, d: ReadonlyVec3, t: number): vec3;
/**
* Performs a bezier interpolation with two control points
*
* @param {vec3} out the receiving vector
* @param {ReadonlyVec3} a the first operand
* @param {ReadonlyVec3} b the second operand
* @param {ReadonlyVec3} c the third operand
* @param {ReadonlyVec3} d the fourth operand
* @param {Number} t interpolation amount, in the range [0-1], between the two inputs
* @returns {vec3} out
*/
export function bezier(out: vec3, a: ReadonlyVec3, b: ReadonlyVec3, c: ReadonlyVec3, d: ReadonlyVec3, t: number): vec3;
/**
* Generates a random vector with the given scale
*
* @param {vec3} out the receiving vector
* @param {Number} [scale] Length of the resulting vector. If ommitted, a unit vector will be returned
* @returns {vec3} out
*/
export function random(out: vec3, scale?: number): vec3;
/**
* Transforms the vec3 with a mat4.
* 4th vector component is implicitly '1'
*
* @param {vec3} out the receiving vector
* @param {ReadonlyVec3} a the vector to transform
* @param {ReadonlyMat4} m matrix to transform with
* @returns {vec3} out
*/
export function transformMat4(out: vec3, a: ReadonlyVec3, m: ReadonlyMat4): vec3;
/**
* Transforms the vec3 with a mat3.
*
* @param {vec3} out the receiving vector
* @param {ReadonlyVec3} a the vector to transform
* @param {ReadonlyMat3} m the 3x3 matrix to transform with
* @returns {vec3} out
*/
export function transformMat3(out: vec3, a: ReadonlyVec3, m: ReadonlyMat3): vec3;
/**
* Transforms the vec3 with a quat
* Can also be used for dual quaternions. (Multiply it with the real part)
*
* @param {vec3} out the receiving vector
* @param {ReadonlyVec3} a the vector to transform
* @param {ReadonlyQuat} q quaternion to transform with
* @returns {vec3} out
*/
export function transformQuat(out: vec3, a: ReadonlyVec3, q: ReadonlyQuat): vec3;
/**
* Rotate a 3D vector around the x-axis
* @param {vec3} out The receiving vec3
* @param {ReadonlyVec3} a The vec3 point to rotate
* @param {ReadonlyVec3} b The origin of the rotation
* @param {Number} rad The angle of rotation in radians
* @returns {vec3} out
*/
export function rotateX(out: vec3, a: ReadonlyVec3, b: ReadonlyVec3, rad: number): vec3;
/**
* Rotate a 3D vector around the y-axis
* @param {vec3} out The receiving vec3
* @param {ReadonlyVec3} a The vec3 point to rotate
* @param {ReadonlyVec3} b The origin of the rotation
* @param {Number} rad The angle of rotation in radians
* @returns {vec3} out
*/
export function rotateY(out: vec3, a: ReadonlyVec3, b: ReadonlyVec3, rad: number): vec3;
/**
* Rotate a 3D vector around the z-axis
* @param {vec3} out The receiving vec3
* @param {ReadonlyVec3} a The vec3 point to rotate
* @param {ReadonlyVec3} b The origin of the rotation
* @param {Number} rad The angle of rotation in radians
* @returns {vec3} out
*/
export function rotateZ(out: vec3, a: ReadonlyVec3, b: ReadonlyVec3, rad: number): vec3;
/**
* Get the angle between two 3D vectors
* @param {ReadonlyVec3} a The first operand
* @param {ReadonlyVec3} b The second operand
* @returns {Number} The angle in radians
*/
export function angle(a: ReadonlyVec3, b: ReadonlyVec3): number;
/**
* Set the components of a vec3 to zero
*
* @param {vec3} out the receiving vector
* @returns {vec3} out
*/
export function zero(out: vec3): vec3;
/**
* Returns a string representation of a vector
*
* @param {ReadonlyVec3} a vector to represent as a string
* @returns {String} string representation of the vector
*/
export function str(a: ReadonlyVec3): string;
/**
* Returns whether or not the vectors have exactly the same elements in the same position (when compared with ===)
*
* @param {ReadonlyVec3} a The first vector.
* @param {ReadonlyVec3} b The second vector.
* @returns {Boolean} True if the vectors are equal, false otherwise.
*/
export function exactEquals(a: ReadonlyVec3, b: ReadonlyVec3): boolean;
/**
* Returns whether or not the vectors have approximately the same elements in the same position.
*
* @param {ReadonlyVec3} a The first vector.
* @param {ReadonlyVec3} b The second vector.
* @returns {Boolean} True if the vectors are equal, false otherwise.
*/
export function equals(a: ReadonlyVec3, b: ReadonlyVec3): boolean;
/**
* Subtracts vector b from vector a
*
* @param {vec3} out the receiving vector
* @param {ReadonlyVec3} a the first operand
* @param {ReadonlyVec3} b the second operand
* @returns {vec3} out
*/
export function sub(out: vec3, a: ReadonlyVec3, b: ReadonlyVec3): vec3;
/**
* Multiplies two vec3's
*
* @param {vec3} out the receiving vector
* @param {ReadonlyVec3} a the first operand
* @param {ReadonlyVec3} b the second operand
* @returns {vec3} out
*/
export function mul(out: vec3, a: ReadonlyVec3, b: ReadonlyVec3): vec3;
/**
* Divides two vec3's
*
* @param {vec3} out the receiving vector
* @param {ReadonlyVec3} a the first operand
* @param {ReadonlyVec3} b the second operand
* @returns {vec3} out
*/
export function div(out: vec3, a: ReadonlyVec3, b: ReadonlyVec3): vec3;
/**
* Calculates the euclidian distance between two vec3's
*
* @param {ReadonlyVec3} a the first operand
* @param {ReadonlyVec3} b the second operand
* @returns {Number} distance between a and b
*/
export function dist(a: ReadonlyVec3, b: ReadonlyVec3): number;
/**
* Calculates the squared euclidian distance between two vec3's
*
* @param {ReadonlyVec3} a the first operand
* @param {ReadonlyVec3} b the second operand
* @returns {Number} squared distance between a and b
*/
export function sqrDist(a: ReadonlyVec3, b: ReadonlyVec3): number;
/**
* Calculates the length of a vec3
*
* @param {ReadonlyVec3} a vector to calculate length of
* @returns {Number} length of a
*/
export function len(a: ReadonlyVec3): number;
/**
* Calculates the squared length of a vec3
*
* @param {ReadonlyVec3} a vector to calculate squared length of
* @returns {Number} squared length of a
*/
export function sqrLen(a: ReadonlyVec3): number;
export function forEach(a: any, stride: any, offset: any, count: any, fn: any, arg: any): any;
}
export module vec4 {
/**
* 4 Dimensional Vector
* @module vec4
*/
/**
* Creates a new, empty vec4
*
* @returns {vec4} a new 4D vector
*/
export function create(): vec4;
/**
* Creates a new vec4 initialized with values from an existing vector
*
* @param {ReadonlyVec4} a vector to clone
* @returns {vec4} a new 4D vector
*/
export function clone(a: ReadonlyVec4): vec4;
/**
* Creates a new vec4 initialized with the given values
*
* @param {Number} x X component
* @param {Number} y Y component
* @param {Number} z Z component
* @param {Number} w W component
* @returns {vec4} a new 4D vector
*/
export function fromValues(x: number, y: number, z: number, w: number): vec4;
/**
* Copy the values from one vec4 to another
*
* @param {vec4} out the receiving vector
* @param {ReadonlyVec4} a the source vector
* @returns {vec4} out
*/
export function copy(out: vec4, a: ReadonlyVec4): vec4;
/**
* Set the components of a vec4 to the given values
*
* @param {vec4} out the receiving vector
* @param {Number} x X component
* @param {Number} y Y component
* @param {Number} z Z component
* @param {Number} w W component
* @returns {vec4} out
*/
export function set(out: vec4, x: number, y: number, z: number, w: number): vec4;
/**
* Adds two vec4's
*
* @param {vec4} out the receiving vector
* @param {ReadonlyVec4} a the first operand
* @param {ReadonlyVec4} b the second operand
* @returns {vec4} out
*/
export function add(out: vec4, a: ReadonlyVec4, b: ReadonlyVec4): vec4;
/**
* Subtracts vector b from vector a
*
* @param {vec4} out the receiving vector
* @param {ReadonlyVec4} a the first operand
* @param {ReadonlyVec4} b the second operand
* @returns {vec4} out
*/
export function subtract(out: vec4, a: ReadonlyVec4, b: ReadonlyVec4): vec4;
/**
* Multiplies two vec4's
*
* @param {vec4} out the receiving vector
* @param {ReadonlyVec4} a the first operand
* @param {ReadonlyVec4} b the second operand
* @returns {vec4} out
*/
export function multiply(out: vec4, a: ReadonlyVec4, b: ReadonlyVec4): vec4;
/**
* Divides two vec4's
*
* @param {vec4} out the receiving vector
* @param {ReadonlyVec4} a the first operand
* @param {ReadonlyVec4} b the second operand
* @returns {vec4} out
*/
export function divide(out: vec4, a: ReadonlyVec4, b: ReadonlyVec4): vec4;
/**
* Math.ceil the components of a vec4
*
* @param {vec4} out the receiving vector
* @param {ReadonlyVec4} a vector to ceil
* @returns {vec4} out
*/
export function ceil(out: vec4, a: ReadonlyVec4): vec4;
/**
* Math.floor the components of a vec4
*
* @param {vec4} out the receiving vector
* @param {ReadonlyVec4} a vector to floor
* @returns {vec4} out
*/
export function floor(out: vec4, a: ReadonlyVec4): vec4;
/**
* Returns the minimum of two vec4's
*
* @param {vec4} out the receiving vector
* @param {ReadonlyVec4} a the first operand
* @param {ReadonlyVec4} b the second operand
* @returns {vec4} out
*/
export function min(out: vec4, a: ReadonlyVec4, b: ReadonlyVec4): vec4;
/**
* Returns the maximum of two vec4's
*
* @param {vec4} out the receiving vector
* @param {ReadonlyVec4} a the first operand
* @param {ReadonlyVec4} b the second operand
* @returns {vec4} out
*/
export function max(out: vec4, a: ReadonlyVec4, b: ReadonlyVec4): vec4;
/**
* Math.round the components of a vec4
*
* @param {vec4} out the receiving vector
* @param {ReadonlyVec4} a vector to round
* @returns {vec4} out
*/
export function round(out: vec4, a: ReadonlyVec4): vec4;
/**
* Scales a vec4 by a scalar number
*
* @param {vec4} out the receiving vector
* @param {ReadonlyVec4} a the vector to scale
* @param {Number} b amount to scale the vector by
* @returns {vec4} out
*/
export function scale(out: vec4, a: ReadonlyVec4, b: number): vec4;
/**
* Adds two vec4's after scaling the second operand by a scalar value
*
* @param {vec4} out the receiving vector
* @param {ReadonlyVec4} a the first operand
* @param {ReadonlyVec4} b the second operand
* @param {Number} scale the amount to scale b by before adding
* @returns {vec4} out
*/
export function scaleAndAdd(out: vec4, a: ReadonlyVec4, b: ReadonlyVec4, scale: number): vec4;
/**
* Calculates the euclidian distance between two vec4's
*
* @param {ReadonlyVec4} a the first operand
* @param {ReadonlyVec4} b the second operand
* @returns {Number} distance between a and b
*/
export function distance(a: ReadonlyVec4, b: ReadonlyVec4): number;
/**
* Calculates the squared euclidian distance between two vec4's
*
* @param {ReadonlyVec4} a the first operand
* @param {ReadonlyVec4} b the second operand
* @returns {Number} squared distance between a and b
*/
export function squaredDistance(a: ReadonlyVec4, b: ReadonlyVec4): number;
/**
* Calculates the length of a vec4
*
* @param {ReadonlyVec4} a vector to calculate length of
* @returns {Number} length of a
*/
export function length(a: ReadonlyVec4): number;
/**
* Calculates the squared length of a vec4
*
* @param {ReadonlyVec4} a vector to calculate squared length of
* @returns {Number} squared length of a
*/
export function squaredLength(a: ReadonlyVec4): number;
/**
* Negates the components of a vec4
*
* @param {vec4} out the receiving vector
* @param {ReadonlyVec4} a vector to negate
* @returns {vec4} out
*/
export function negate(out: vec4, a: ReadonlyVec4): vec4;
/**
* Returns the inverse of the components of a vec4
*
* @param {vec4} out the receiving vector
* @param {ReadonlyVec4} a vector to invert
* @returns {vec4} out
*/
export function inverse(out: vec4, a: ReadonlyVec4): vec4;
/**
* Normalize a vec4
*
* @param {vec4} out the receiving vector
* @param {ReadonlyVec4} a vector to normalize
* @returns {vec4} out
*/
export function normalize(out: vec4, a: ReadonlyVec4): vec4;
/**
* Calculates the dot product of two vec4's
*
* @param {ReadonlyVec4} a the first operand
* @param {ReadonlyVec4} b the second operand
* @returns {Number} dot product of a and b
*/
export function dot(a: ReadonlyVec4, b: ReadonlyVec4): number;
/**
* Returns the cross-product of three vectors in a 4-dimensional space
*
* @param {ReadonlyVec4} result the receiving vector
* @param {ReadonlyVec4} U the first vector
* @param {ReadonlyVec4} V the second vector
* @param {ReadonlyVec4} W the third vector
* @returns {vec4} result
*/
export function cross(out: any, u: any, v: any, w: any): vec4;
/**
* Performs a linear interpolation between two vec4's
*
* @param {vec4} out the receiving vector
* @param {ReadonlyVec4} a the first operand
* @param {ReadonlyVec4} b the second operand
* @param {Number} t interpolation amount, in the range [0-1], between the two inputs
* @returns {vec4} out
*/
export function lerp(out: vec4, a: ReadonlyVec4, b: ReadonlyVec4, t: number): vec4;
/**
* Generates a random vector with the given scale
*
* @param {vec4} out the receiving vector
* @param {Number} [scale] Length of the resulting vector. If ommitted, a unit vector will be returned
* @returns {vec4} out
*/
export function random(out: vec4, scale?: number): vec4;
/**
* Transforms the vec4 with a mat4.
*
* @param {vec4} out the receiving vector
* @param {ReadonlyVec4} a the vector to transform
* @param {ReadonlyMat4} m matrix to transform with
* @returns {vec4} out
*/
export function transformMat4(out: vec4, a: ReadonlyVec4, m: ReadonlyMat4): vec4;
/**
* Transforms the vec4 with a quat
*
* @param {vec4} out the receiving vector
* @param {ReadonlyVec4} a the vector to transform
* @param {ReadonlyQuat} q quaternion to transform with
* @returns {vec4} out
*/
export function transformQuat(out: vec4, a: ReadonlyVec4, q: ReadonlyQuat): vec4;
/**
* Set the components of a vec4 to zero
*
* @param {vec4} out the receiving vector
* @returns {vec4} out
*/
export function zero(out: vec4): vec4;
/**
* Returns a string representation of a vector
*
* @param {ReadonlyVec4} a vector to represent as a string
* @returns {String} string representation of the vector
*/
export function str(a: ReadonlyVec4): string;
/**
* Returns whether or not the vectors have exactly the same elements in the same position (when compared with ===)
*
* @param {ReadonlyVec4} a The first vector.
* @param {ReadonlyVec4} b The second vector.
* @returns {Boolean} True if the vectors are equal, false otherwise.
*/
export function exactEquals(a: ReadonlyVec4, b: ReadonlyVec4): boolean;
/**
* Returns whether or not the vectors have approximately the same elements in the same position.
*
* @param {ReadonlyVec4} a The first vector.
* @param {ReadonlyVec4} b The second vector.
* @returns {Boolean} True if the vectors are equal, false otherwise.
*/
export function equals(a: ReadonlyVec4, b: ReadonlyVec4): boolean;
/**
* Subtracts vector b from vector a
*
* @param {vec4} out the receiving vector
* @param {ReadonlyVec4} a the first operand
* @param {ReadonlyVec4} b the second operand
* @returns {vec4} out
*/
export function sub(out: vec4, a: ReadonlyVec4, b: ReadonlyVec4): vec4;
/**
* Multiplies two vec4's
*
* @param {vec4} out the receiving vector
* @param {ReadonlyVec4} a the first operand
* @param {ReadonlyVec4} b the second operand
* @returns {vec4} out
*/
export function mul(out: vec4, a: ReadonlyVec4, b: ReadonlyVec4): vec4;
/**
* Divides two vec4's
*
* @param {vec4} out the receiving vector
* @param {ReadonlyVec4} a the first operand
* @param {ReadonlyVec4} b the second operand
* @returns {vec4} out
*/
export function div(out: vec4, a: ReadonlyVec4, b: ReadonlyVec4): vec4;
/**
* Calculates the euclidian distance between two vec4's
*
* @param {ReadonlyVec4} a the first operand
* @param {ReadonlyVec4} b the second operand
* @returns {Number} distance between a and b
*/
export function dist(a: ReadonlyVec4, b: ReadonlyVec4): number;
/**
* Calculates the squared euclidian distance between two vec4's
*
* @param {ReadonlyVec4} a the first operand
* @param {ReadonlyVec4} b the second operand
* @returns {Number} squared distance between a and b
*/
export function sqrDist(a: ReadonlyVec4, b: ReadonlyVec4): number;
/**
* Calculates the length of a vec4
*
* @param {ReadonlyVec4} a vector to calculate length of
* @returns {Number} length of a
*/
export function len(a: ReadonlyVec4): number;
/**
* Calculates the squared length of a vec4
*
* @param {ReadonlyVec4} a vector to calculate squared length of
* @returns {Number} squared length of a
*/
export function sqrLen(a: ReadonlyVec4): number;
export function forEach(a: any, stride: any, offset: any, count: any, fn: any, arg: any): any;
}
export module quat {
/**
* Quaternion
* @module quat
*/
/**
* Creates a new identity quat
*
* @returns {quat} a new quaternion
*/
export function create(): quat;
/**
* Set a quat to the identity quaternion
*
* @param {quat} out the receiving quaternion
* @returns {quat} out
*/
export function identity(out: quat): quat;
/**
* Sets a quat from the given angle and rotation axis,
* then returns it.
*
* @param {quat} out the receiving quaternion
* @param {ReadonlyVec3} axis the axis around which to rotate
* @param {Number} rad the angle in radians
* @returns {quat} out
**/
export function setAxisAngle(out: quat, axis: ReadonlyVec3, rad: number): quat;
/**
* Gets the rotation axis and angle for a given
* quaternion. If a quaternion is created with
* setAxisAngle, this method will return the same
* values as providied in the original parameter list
* OR functionally equivalent values.
* Example: The quaternion formed by axis [0, 0, 1] and
* angle -90 is the same as the quaternion formed by
* [0, 0, 1] and 270. This method favors the latter.
* @param {vec3} out_axis Vector receiving the axis of rotation
* @param {ReadonlyQuat} q Quaternion to be decomposed
* @return {Number} Angle, in radians, of the rotation
*/
export function getAxisAngle(out_axis: vec3, q: ReadonlyQuat): number;
/**
* Gets the angular distance between two unit quaternions
*
* @param {ReadonlyQuat} a Origin unit quaternion
* @param {ReadonlyQuat} b Destination unit quaternion
* @return {Number} Angle, in radians, between the two quaternions
*/
export function getAngle(a: ReadonlyQuat, b: ReadonlyQuat): number;
/**
* Multiplies two quat's
*
* @param {quat} out the receiving quaternion
* @param {ReadonlyQuat} a the first operand
* @param {ReadonlyQuat} b the second operand
* @returns {quat} out
*/
export function multiply(out: quat, a: ReadonlyQuat, b: ReadonlyQuat): quat;
/**
* Rotates a quaternion by the given angle about the X axis
*
* @param {quat} out quat receiving operation result
* @param {ReadonlyQuat} a quat to rotate
* @param {number} rad angle (in radians) to rotate
* @returns {quat} out
*/
export function rotateX(out: quat, a: ReadonlyQuat, rad: number): quat;
/**
* Rotates a quaternion by the given angle about the Y axis
*
* @param {quat} out quat receiving operation result
* @param {ReadonlyQuat} a quat to rotate
* @param {number} rad angle (in radians) to rotate
* @returns {quat} out
*/
export function rotateY(out: quat, a: ReadonlyQuat, rad: number): quat;
/**
* Rotates a quaternion by the given angle about the Z axis
*
* @param {quat} out quat receiving operation result
* @param {ReadonlyQuat} a quat to rotate
* @param {number} rad angle (in radians) to rotate
* @returns {quat} out
*/
export function rotateZ(out: quat, a: ReadonlyQuat, rad: number): quat;
/**
* Calculates the W component of a quat from the X, Y, and Z components.
* Assumes that quaternion is 1 unit in length.
* Any existing W component will be ignored.
*
* @param {quat} out the receiving quaternion
* @param {ReadonlyQuat} a quat to calculate W component of
* @returns {quat} out
*/
export function calculateW(out: quat, a: ReadonlyQuat): quat;
/**
* Calculate the exponential of a unit quaternion.
*
* @param {quat} out the receiving quaternion
* @param {ReadonlyQuat} a quat to calculate the exponential of
* @returns {quat} out
*/
export function exp(out: quat, a: ReadonlyQuat): quat;
/**
* Calculate the natural logarithm of a unit quaternion.
*
* @param {quat} out the receiving quaternion
* @param {ReadonlyQuat} a quat to calculate the exponential of
* @returns {quat} out
*/
export function ln(out: quat, a: ReadonlyQuat): quat;
/**
* Calculate the scalar power of a unit quaternion.
*
* @param {quat} out the receiving quaternion
* @param {ReadonlyQuat} a quat to calculate the exponential of
* @param {Number} b amount to scale the quaternion by
* @returns {quat} out
*/
export function pow(out: quat, a: ReadonlyQuat, b: number): quat;
/**
* Performs a spherical linear interpolation between two quat
*
* @param {quat} out the receiving quaternion
* @param {ReadonlyQuat} a the first operand
* @param {ReadonlyQuat} b the second operand
* @param {Number} t interpolation amount, in the range [0-1], between the two inputs
* @returns {quat} out
*/
export function slerp(out: quat, a: ReadonlyQuat, b: ReadonlyQuat, t: number): quat;
/**
* Generates a random unit quaternion
*
* @param {quat} out the receiving quaternion
* @returns {quat} out
*/
export function random(out: quat): quat;
/**
* Calculates the inverse of a quat
*
* @param {quat} out the receiving quaternion
* @param {ReadonlyQuat} a quat to calculate inverse of
* @returns {quat} out
*/
export function invert(out: quat, a: ReadonlyQuat): quat;
/**
* Calculates the conjugate of a quat
* If the quaternion is normalized, this function is faster than quat.inverse and produces the same result.
*
* @param {quat} out the receiving quaternion
* @param {ReadonlyQuat} a quat to calculate conjugate of
* @returns {quat} out
*/
export function conjugate(out: quat, a: ReadonlyQuat): quat;
/**
* Creates a quaternion from the given 3x3 rotation matrix.
*
* NOTE: The resultant quaternion is not normalized, so you should be sure
* to renormalize the quaternion yourself where necessary.
*
* @param {quat} out the receiving quaternion
* @param {ReadonlyMat3} m rotation matrix
* @returns {quat} out
* @function
*/
export function fromMat3(out: quat, m: ReadonlyMat3): quat;
/**
* Creates a quaternion from the given euler angle x, y, z.
*
* @param {quat} out the receiving quaternion
* @param {x} Angle to rotate around X axis in degrees.
* @param {y} Angle to rotate around Y axis in degrees.
* @param {z} Angle to rotate around Z axis in degrees.
* @returns {quat} out
* @function
*/
export function fromEuler(out: quat, x: any, y: any, z: any): quat;
/**
* Returns a string representation of a quatenion
*
* @param {ReadonlyQuat} a vector to represent as a string
* @returns {String} string representation of the vector
*/
export function str(a: ReadonlyQuat): string;
/**
* Creates a new quat initialized with values from an existing quaternion
*
* @param {ReadonlyQuat} a quaternion to clone
* @returns {quat} a new quaternion
* @function
*/
export const clone: typeof vec4.clone;
/**
* Creates a new quat initialized with the given values
*
* @param {Number} x X component
* @param {Number} y Y component
* @param {Number} z Z component
* @param {Number} w W component
* @returns {quat} a new quaternion
* @function
*/
export const fromValues: typeof vec4.fromValues;
/**
* Copy the values from one quat to another
*
* @param {quat} out the receiving quaternion
* @param {ReadonlyQuat} a the source quaternion
* @returns {quat} out
* @function
*/
export const copy: typeof vec4.copy;
/**
* Set the components of a quat to the given values
*
* @param {quat} out the receiving quaternion
* @param {Number} x X component
* @param {Number} y Y component
* @param {Number} z Z component
* @param {Number} w W component
* @returns {quat} out
* @function
*/
export const set: typeof vec4.set;
/**
* Adds two quat's
*
* @param {quat} out the receiving quaternion
* @param {ReadonlyQuat} a the first operand
* @param {ReadonlyQuat} b the second operand
* @returns {quat} out
* @function
*/
export const add: typeof vec4.add;
/**
* Multiplies two quat's
*
* @param {quat} out the receiving quaternion
* @param {ReadonlyQuat} a the first operand
* @param {ReadonlyQuat} b the second operand
* @returns {quat} out
*/
export function mul(out: quat, a: ReadonlyQuat, b: ReadonlyQuat): quat;
/**
* Scales a quat by a scalar number
*
* @param {quat} out the receiving vector
* @param {ReadonlyQuat} a the vector to scale
* @param {Number} b amount to scale the vector by
* @returns {quat} out
* @function
*/
export const scale: typeof vec4.scale;
/**
* Calculates the dot product of two quat's
*
* @param {ReadonlyQuat} a the first operand
* @param {ReadonlyQuat} b the second operand
* @returns {Number} dot product of a and b
* @function
*/
export const dot: typeof vec4.dot;
/**
* Performs a linear interpolation between two quat's
*
* @param {quat} out the receiving quaternion
* @param {ReadonlyQuat} a the first operand
* @param {ReadonlyQuat} b the second operand
* @param {Number} t interpolation amount, in the range [0-1], between the two inputs
* @returns {quat} out
* @function
*/
export const lerp: typeof vec4.lerp;
/**
* Calculates the length of a quat
*
* @param {ReadonlyQuat} a vector to calculate length of
* @returns {Number} length of a
*/
export const length: typeof vec4.length;
/**
* Alias for {@link quat.length}
* @function
*/
export const len: typeof vec4.length;
/**
* Calculates the squared length of a quat
*
* @param {ReadonlyQuat} a vector to calculate squared length of
* @returns {Number} squared length of a
* @function
*/
export const squaredLength: typeof vec4.squaredLength;
/**
* Alias for {@link quat.squaredLength}
* @function
*/
export const sqrLen: typeof vec4.squaredLength;
/**
* Normalize a quat
*
* @param {quat} out the receiving quaternion
* @param {ReadonlyQuat} a quaternion to normalize
* @returns {quat} out
* @function
*/
export const normalize: typeof vec4.normalize;
/**
* Returns whether or not the quaternions have exactly the same elements in the same position (when compared with ===)
*
* @param {ReadonlyQuat} a The first quaternion.
* @param {ReadonlyQuat} b The second quaternion.
* @returns {Boolean} True if the vectors are equal, false otherwise.
*/
export const exactEquals: typeof vec4.exactEquals;
/**
* Returns whether or not the quaternions have approximately the same elements in the same position.
*
* @param {ReadonlyQuat} a The first vector.
* @param {ReadonlyQuat} b The second vector.
* @returns {Boolean} True if the vectors are equal, false otherwise.
*/
export const equals: typeof vec4.equals;
export function rotationTo(out: any, a: any, b: any): any;
export function sqlerp(out: any, a: any, b: any, c: any, d: any, t: any): any;
export function setAxes(out: any, view: any, right: any, up: any): vec4;
}
export module quat2 {
/**
* Dual Quaternion
* Format: [real, dual]
* Quaternion format: XYZW
* Make sure to have normalized dual quaternions, otherwise the functions may not work as intended.
* @module quat2
*/
/**
* Creates a new identity dual quat
*
* @returns {quat2} a new dual quaternion [real -> rotation, dual -> translation]
*/
export function create(): quat2;
/**
* Creates a new quat initialized with values from an existing quaternion
*
* @param {ReadonlyQuat2} a dual quaternion to clone
* @returns {quat2} new dual quaternion
* @function
*/
export function clone(a: ReadonlyQuat2): quat2;
/**
* Creates a new dual quat initialized with the given values
*
* @param {Number} x1 X component
* @param {Number} y1 Y component
* @param {Number} z1 Z component
* @param {Number} w1 W component
* @param {Number} x2 X component
* @param {Number} y2 Y component
* @param {Number} z2 Z component
* @param {Number} w2 W component
* @returns {quat2} new dual quaternion
* @function
*/
export function fromValues(x1: number, y1: number, z1: number, w1: number, x2: number, y2: number, z2: number, w2: number): quat2;
/**
* Creates a new dual quat from the given values (quat and translation)
*
* @param {Number} x1 X component
* @param {Number} y1 Y component
* @param {Number} z1 Z component
* @param {Number} w1 W component
* @param {Number} x2 X component (translation)
* @param {Number} y2 Y component (translation)
* @param {Number} z2 Z component (translation)
* @returns {quat2} new dual quaternion
* @function
*/
export function fromRotationTranslationValues(x1: number, y1: number, z1: number, w1: number, x2: number, y2: number, z2: number): quat2;
/**
* Creates a dual quat from a quaternion and a translation
*
* @param {ReadonlyQuat2} dual quaternion receiving operation result
* @param {ReadonlyQuat} q a normalized quaternion
* @param {ReadonlyVec3} t tranlation vector
* @returns {quat2} dual quaternion receiving operation result
* @function
*/
export function fromRotationTranslation(out: any, q: ReadonlyQuat, t: ReadonlyVec3): quat2;
/**
* Creates a dual quat from a translation
*
* @param {ReadonlyQuat2} dual quaternion receiving operation result
* @param {ReadonlyVec3} t translation vector
* @returns {quat2} dual quaternion receiving operation result
* @function
*/
export function fromTranslation(out: any, t: ReadonlyVec3): quat2;
/**
* Creates a dual quat from a quaternion
*
* @param {ReadonlyQuat2} dual quaternion receiving operation result
* @param {ReadonlyQuat} q the quaternion
* @returns {quat2} dual quaternion receiving operation result
* @function
*/
export function fromRotation(out: any, q: ReadonlyQuat): quat2;
/**
* Creates a new dual quat from a matrix (4x4)
*
* @param {quat2} out the dual quaternion
* @param {ReadonlyMat4} a the matrix
* @returns {quat2} dual quat receiving operation result
* @function
*/
export function fromMat4(out: quat2, a: ReadonlyMat4): quat2;
/**
* Copy the values from one dual quat to another
*
* @param {quat2} out the receiving dual quaternion
* @param {ReadonlyQuat2} a the source dual quaternion
* @returns {quat2} out
* @function
*/
export function copy(out: quat2, a: ReadonlyQuat2): quat2;
/**
* Set a dual quat to the identity dual quaternion
*
* @param {quat2} out the receiving quaternion
* @returns {quat2} out
*/
export function identity(out: quat2): quat2;
/**
* Set the components of a dual quat to the given values
*
* @param {quat2} out the receiving quaternion
* @param {Number} x1 X component
* @param {Number} y1 Y component
* @param {Number} z1 Z component
* @param {Number} w1 W component
* @param {Number} x2 X component
* @param {Number} y2 Y component
* @param {Number} z2 Z component
* @param {Number} w2 W component
* @returns {quat2} out
* @function
*/
export function set(out: quat2, x1: number, y1: number, z1: number, w1: number, x2: number, y2: number, z2: number, w2: number): quat2;
/**
* Gets the dual part of a dual quat
* @param {quat} out dual part
* @param {ReadonlyQuat2} a Dual Quaternion
* @return {quat} dual part
*/
export function getDual(out: quat, a: ReadonlyQuat2): quat;
/**
* Set the dual component of a dual quat to the given quaternion
*
* @param {quat2} out the receiving quaternion
* @param {ReadonlyQuat} q a quaternion representing the dual part
* @returns {quat2} out
* @function
*/
export function setDual(out: quat2, q: ReadonlyQuat): quat2;
/**
* Gets the translation of a normalized dual quat
* @param {vec3} out translation
* @param {ReadonlyQuat2} a Dual Quaternion to be decomposed
* @return {vec3} translation
*/
export function getTranslation(out: vec3, a: ReadonlyQuat2): vec3;
/**
* Translates a dual quat by the given vector
*
* @param {quat2} out the receiving dual quaternion
* @param {ReadonlyQuat2} a the dual quaternion to translate
* @param {ReadonlyVec3} v vector to translate by
* @returns {quat2} out
*/
export function translate(out: quat2, a: ReadonlyQuat2, v: ReadonlyVec3): quat2;
/**
* Rotates a dual quat around the X axis
*
* @param {quat2} out the receiving dual quaternion
* @param {ReadonlyQuat2} a the dual quaternion to rotate
* @param {number} rad how far should the rotation be
* @returns {quat2} out
*/
export function rotateX(out: quat2, a: ReadonlyQuat2, rad: number): quat2;
/**
* Rotates a dual quat around the Y axis
*
* @param {quat2} out the receiving dual quaternion
* @param {ReadonlyQuat2} a the dual quaternion to rotate
* @param {number} rad how far should the rotation be
* @returns {quat2} out
*/
export function rotateY(out: quat2, a: ReadonlyQuat2, rad: number): quat2;
/**
* Rotates a dual quat around the Z axis
*
* @param {quat2} out the receiving dual quaternion
* @param {ReadonlyQuat2} a the dual quaternion to rotate
* @param {number} rad how far should the rotation be
* @returns {quat2} out
*/
export function rotateZ(out: quat2, a: ReadonlyQuat2, rad: number): quat2;
/**
* Rotates a dual quat by a given quaternion (a * q)
*
* @param {quat2} out the receiving dual quaternion
* @param {ReadonlyQuat2} a the dual quaternion to rotate
* @param {ReadonlyQuat} q quaternion to rotate by
* @returns {quat2} out
*/
export function rotateByQuatAppend(out: quat2, a: ReadonlyQuat2, q: ReadonlyQuat): quat2;
/**
* Rotates a dual quat by a given quaternion (q * a)
*
* @param {quat2} out the receiving dual quaternion
* @param {ReadonlyQuat} q quaternion to rotate by
* @param {ReadonlyQuat2} a the dual quaternion to rotate
* @returns {quat2} out
*/
export function rotateByQuatPrepend(out: quat2, q: ReadonlyQuat, a: ReadonlyQuat2): quat2;
/**
* Rotates a dual quat around a given axis. Does the normalisation automatically
*
* @param {quat2} out the receiving dual quaternion
* @param {ReadonlyQuat2} a the dual quaternion to rotate
* @param {ReadonlyVec3} axis the axis to rotate around
* @param {Number} rad how far the rotation should be
* @returns {quat2} out
*/
export function rotateAroundAxis(out: quat2, a: ReadonlyQuat2, axis: ReadonlyVec3, rad: number): quat2;
/**
* Adds two dual quat's
*
* @param {quat2} out the receiving dual quaternion
* @param {ReadonlyQuat2} a the first operand
* @param {ReadonlyQuat2} b the second operand
* @returns {quat2} out
* @function
*/
export function add(out: quat2, a: ReadonlyQuat2, b: ReadonlyQuat2): quat2;
/**
* Multiplies two dual quat's
*
* @param {quat2} out the receiving dual quaternion
* @param {ReadonlyQuat2} a the first operand
* @param {ReadonlyQuat2} b the second operand
* @returns {quat2} out
*/
export function multiply(out: quat2, a: ReadonlyQuat2, b: ReadonlyQuat2): quat2;
/**
* Scales a dual quat by a scalar number
*
* @param {quat2} out the receiving dual quat
* @param {ReadonlyQuat2} a the dual quat to scale
* @param {Number} b amount to scale the dual quat by
* @returns {quat2} out
* @function
*/
export function scale(out: quat2, a: ReadonlyQuat2, b: number): quat2;
/**
* Performs a linear interpolation between two dual quats's
* NOTE: The resulting dual quaternions won't always be normalized (The error is most noticeable when t = 0.5)
*
* @param {quat2} out the receiving dual quat
* @param {ReadonlyQuat2} a the first operand
* @param {ReadonlyQuat2} b the second operand
* @param {Number} t interpolation amount, in the range [0-1], between the two inputs
* @returns {quat2} out
*/
export function lerp(out: quat2, a: ReadonlyQuat2, b: ReadonlyQuat2, t: number): quat2;
/**
* Calculates the inverse of a dual quat. If they are normalized, conjugate is cheaper
*
* @param {quat2} out the receiving dual quaternion
* @param {ReadonlyQuat2} a dual quat to calculate inverse of
* @returns {quat2} out
*/
export function invert(out: quat2, a: ReadonlyQuat2): quat2;
/**
* Calculates the conjugate of a dual quat
* If the dual quaternion is normalized, this function is faster than quat2.inverse and produces the same result.
*
* @param {quat2} out the receiving quaternion
* @param {ReadonlyQuat2} a quat to calculate conjugate of
* @returns {quat2} out
*/
export function conjugate(out: quat2, a: ReadonlyQuat2): quat2;
/**
* Normalize a dual quat
*
* @param {quat2} out the receiving dual quaternion
* @param {ReadonlyQuat2} a dual quaternion to normalize
* @returns {quat2} out
* @function
*/
export function normalize(out: quat2, a: ReadonlyQuat2): quat2;
/**
* Returns a string representation of a dual quatenion
*
* @param {ReadonlyQuat2} a dual quaternion to represent as a string
* @returns {String} string representation of the dual quat
*/
export function str(a: ReadonlyQuat2): string;
/**
* Returns whether or not the dual quaternions have exactly the same elements in the same position (when compared with ===)
*
* @param {ReadonlyQuat2} a the first dual quaternion.
* @param {ReadonlyQuat2} b the second dual quaternion.
* @returns {Boolean} true if the dual quaternions are equal, false otherwise.
*/
export function exactEquals(a: ReadonlyQuat2, b: ReadonlyQuat2): boolean;
/**
* Returns whether or not the dual quaternions have approximately the same elements in the same position.
*
* @param {ReadonlyQuat2} a the first dual quat.
* @param {ReadonlyQuat2} b the second dual quat.
* @returns {Boolean} true if the dual quats are equal, false otherwise.
*/
export function equals(a: ReadonlyQuat2, b: ReadonlyQuat2): boolean;
/**
* Gets the real part of a dual quat
* @param {quat} out real part
* @param {ReadonlyQuat2} a Dual Quaternion
* @return {quat} real part
*/
export const getReal: typeof vec4.copy;
/**
* Set the real component of a dual quat to the given quaternion
*
* @param {quat2} out the receiving quaternion
* @param {ReadonlyQuat} q a quaternion representing the real part
* @returns {quat2} out
* @function
*/
export const setReal: typeof vec4.copy;
/**
* Multiplies two dual quat's
*
* @param {quat2} out the receiving dual quaternion
* @param {ReadonlyQuat2} a the first operand
* @param {ReadonlyQuat2} b the second operand
* @returns {quat2} out
*/
export function mul(out: quat2, a: ReadonlyQuat2, b: ReadonlyQuat2): quat2;
/**
* Calculates the dot product of two dual quat's (The dot product of the real parts)
*
* @param {ReadonlyQuat2} a the first operand
* @param {ReadonlyQuat2} b the second operand
* @returns {Number} dot product of a and b
* @function
*/
export const dot: typeof vec4.dot;
/**
* Calculates the length of a dual quat
*
* @param {ReadonlyQuat2} a dual quat to calculate length of
* @returns {Number} length of a
* @function
*/
export const length: typeof vec4.length;
/**
* Alias for {@link quat2.length}
* @function
*/
export const len: typeof vec4.length;
/**
* Calculates the squared length of a dual quat
*
* @param {ReadonlyQuat2} a dual quat to calculate squared length of
* @returns {Number} squared length of a
* @function
*/
export const squaredLength: typeof vec4.squaredLength;
/**
* Alias for {@link quat2.squaredLength}
* @function
*/
export const sqrLen: typeof vec4.squaredLength;
}
export module vec2 {
/**
* 2 Dimensional Vector
* @module vec2
*/
/**
* Creates a new, empty vec2
*
* @returns {vec2} a new 2D vector
*/
export function create(): vec2;
/**
* Creates a new vec2 initialized with values from an existing vector
*
* @param {ReadonlyVec2} a vector to clone
* @returns {vec2} a new 2D vector
*/
export function clone(a: ReadonlyVec2): vec2;
/**
* Creates a new vec2 initialized with the given values
*
* @param {Number} x X component
* @param {Number} y Y component
* @returns {vec2} a new 2D vector
*/
export function fromValues(x: number, y: number): vec2;
/**
* Copy the values from one vec2 to another
*
* @param {vec2} out the receiving vector
* @param {ReadonlyVec2} a the source vector
* @returns {vec2} out
*/
export function copy(out: vec2, a: ReadonlyVec2): vec2;
/**
* Set the components of a vec2 to the given values
*
* @param {vec2} out the receiving vector
* @param {Number} x X component
* @param {Number} y Y component
* @returns {vec2} out
*/
export function set(out: vec2, x: number, y: number): vec2;
/**
* Adds two vec2's
*
* @param {vec2} out the receiving vector
* @param {ReadonlyVec2} a the first operand
* @param {ReadonlyVec2} b the second operand
* @returns {vec2} out
*/
export function add(out: vec2, a: ReadonlyVec2, b: ReadonlyVec2): vec2;
/**
* Subtracts vector b from vector a
*
* @param {vec2} out the receiving vector
* @param {ReadonlyVec2} a the first operand
* @param {ReadonlyVec2} b the second operand
* @returns {vec2} out
*/
export function subtract(out: vec2, a: ReadonlyVec2, b: ReadonlyVec2): vec2;
/**
* Multiplies two vec2's
*
* @param {vec2} out the receiving vector
* @param {ReadonlyVec2} a the first operand
* @param {ReadonlyVec2} b the second operand
* @returns {vec2} out
*/
export function multiply(out: vec2, a: ReadonlyVec2, b: ReadonlyVec2): vec2;
/**
* Divides two vec2's
*
* @param {vec2} out the receiving vector
* @param {ReadonlyVec2} a the first operand
* @param {ReadonlyVec2} b the second operand
* @returns {vec2} out
*/
export function divide(out: vec2, a: ReadonlyVec2, b: ReadonlyVec2): vec2;
/**
* Math.ceil the components of a vec2
*
* @param {vec2} out the receiving vector
* @param {ReadonlyVec2} a vector to ceil
* @returns {vec2} out
*/
export function ceil(out: vec2, a: ReadonlyVec2): vec2;
/**
* Math.floor the components of a vec2
*
* @param {vec2} out the receiving vector
* @param {ReadonlyVec2} a vector to floor
* @returns {vec2} out
*/
export function floor(out: vec2, a: ReadonlyVec2): vec2;
/**
* Returns the minimum of two vec2's
*
* @param {vec2} out the receiving vector
* @param {ReadonlyVec2} a the first operand
* @param {ReadonlyVec2} b the second operand
* @returns {vec2} out
*/
export function min(out: vec2, a: ReadonlyVec2, b: ReadonlyVec2): vec2;
/**
* Returns the maximum of two vec2's
*
* @param {vec2} out the receiving vector
* @param {ReadonlyVec2} a the first operand
* @param {ReadonlyVec2} b the second operand
* @returns {vec2} out
*/
export function max(out: vec2, a: ReadonlyVec2, b: ReadonlyVec2): vec2;
/**
* Math.round the components of a vec2
*
* @param {vec2} out the receiving vector
* @param {ReadonlyVec2} a vector to round
* @returns {vec2} out
*/
export function round(out: vec2, a: ReadonlyVec2): vec2;
/**
* Scales a vec2 by a scalar number
*
* @param {vec2} out the receiving vector
* @param {ReadonlyVec2} a the vector to scale
* @param {Number} b amount to scale the vector by
* @returns {vec2} out
*/
export function scale(out: vec2, a: ReadonlyVec2, b: number): vec2;
/**
* Adds two vec2's after scaling the second operand by a scalar value
*
* @param {vec2} out the receiving vector
* @param {ReadonlyVec2} a the first operand
* @param {ReadonlyVec2} b the second operand
* @param {Number} scale the amount to scale b by before adding
* @returns {vec2} out
*/
export function scaleAndAdd(out: vec2, a: ReadonlyVec2, b: ReadonlyVec2, scale: number): vec2;
/**
* Calculates the euclidian distance between two vec2's
*
* @param {ReadonlyVec2} a the first operand
* @param {ReadonlyVec2} b the second operand
* @returns {Number} distance between a and b
*/
export function distance(a: ReadonlyVec2, b: ReadonlyVec2): number;
/**
* Calculates the squared euclidian distance between two vec2's
*
* @param {ReadonlyVec2} a the first operand
* @param {ReadonlyVec2} b the second operand
* @returns {Number} squared distance between a and b
*/
export function squaredDistance(a: ReadonlyVec2, b: ReadonlyVec2): number;
/**
* Calculates the length of a vec2
*
* @param {ReadonlyVec2} a vector to calculate length of
* @returns {Number} length of a
*/
export function length(a: ReadonlyVec2): number;
/**
* Calculates the squared length of a vec2
*
* @param {ReadonlyVec2} a vector to calculate squared length of
* @returns {Number} squared length of a
*/
export function squaredLength(a: ReadonlyVec2): number;
/**
* Negates the components of a vec2
*
* @param {vec2} out the receiving vector
* @param {ReadonlyVec2} a vector to negate
* @returns {vec2} out
*/
export function negate(out: vec2, a: ReadonlyVec2): vec2;
/**
* Returns the inverse of the components of a vec2
*
* @param {vec2} out the receiving vector
* @param {ReadonlyVec2} a vector to invert
* @returns {vec2} out
*/
export function inverse(out: vec2, a: ReadonlyVec2): vec2;
/**
* Normalize a vec2
*
* @param {vec2} out the receiving vector
* @param {ReadonlyVec2} a vector to normalize
* @returns {vec2} out
*/
export function normalize(out: vec2, a: ReadonlyVec2): vec2;
/**
* Calculates the dot product of two vec2's
*
* @param {ReadonlyVec2} a the first operand
* @param {ReadonlyVec2} b the second operand
* @returns {Number} dot product of a and b
*/
export function dot(a: ReadonlyVec2, b: ReadonlyVec2): number;
/**
* Computes the cross product of two vec2's
* Note that the cross product must by definition produce a 3D vector
*
* @param {vec3} out the receiving vector
* @param {ReadonlyVec2} a the first operand
* @param {ReadonlyVec2} b the second operand
* @returns {vec3} out
*/
export function cross(out: vec3, a: ReadonlyVec2, b: ReadonlyVec2): vec3;
/**
* Performs a linear interpolation between two vec2's
*
* @param {vec2} out the receiving vector
* @param {ReadonlyVec2} a the first operand
* @param {ReadonlyVec2} b the second operand
* @param {Number} t interpolation amount, in the range [0-1], between the two inputs
* @returns {vec2} out
*/
export function lerp(out: vec2, a: ReadonlyVec2, b: ReadonlyVec2, t: number): vec2;
/**
* Generates a random vector with the given scale
*
* @param {vec2} out the receiving vector
* @param {Number} [scale] Length of the resulting vector. If ommitted, a unit vector will be returned
* @returns {vec2} out
*/
export function random(out: vec2, scale?: number): vec2;
/**
* Transforms the vec2 with a mat2
*
* @param {vec2} out the receiving vector
* @param {ReadonlyVec2} a the vector to transform
* @param {ReadonlyMat2} m matrix to transform with
* @returns {vec2} out
*/
export function transformMat2(out: vec2, a: ReadonlyVec2, m: ReadonlyMat2): vec2;
/**
* Transforms the vec2 with a mat2d
*
* @param {vec2} out the receiving vector
* @param {ReadonlyVec2} a the vector to transform
* @param {ReadonlyMat2d} m matrix to transform with
* @returns {vec2} out
*/
export function transformMat2d(out: vec2, a: ReadonlyVec2, m: ReadonlyMat2d): vec2;
/**
* Transforms the vec2 with a mat3
* 3rd vector component is implicitly '1'
*
* @param {vec2} out the receiving vector
* @param {ReadonlyVec2} a the vector to transform
* @param {ReadonlyMat3} m matrix to transform with
* @returns {vec2} out
*/
export function transformMat3(out: vec2, a: ReadonlyVec2, m: ReadonlyMat3): vec2;
/**
* Transforms the vec2 with a mat4
* 3rd vector component is implicitly '0'
* 4th vector component is implicitly '1'
*
* @param {vec2} out the receiving vector
* @param {ReadonlyVec2} a the vector to transform
* @param {ReadonlyMat4} m matrix to transform with
* @returns {vec2} out
*/
export function transformMat4(out: vec2, a: ReadonlyVec2, m: ReadonlyMat4): vec2;
/**
* Rotate a 2D vector
* @param {vec2} out The receiving vec2
* @param {ReadonlyVec2} a The vec2 point to rotate
* @param {ReadonlyVec2} b The origin of the rotation
* @param {Number} rad The angle of rotation in radians
* @returns {vec2} out
*/
export function rotate(out: vec2, a: ReadonlyVec2, b: ReadonlyVec2, rad: number): vec2;
/**
* Get the angle between two 2D vectors
* @param {ReadonlyVec2} a The first operand
* @param {ReadonlyVec2} b The second operand
* @returns {Number} The angle in radians
*/
export function angle(a: ReadonlyVec2, b: ReadonlyVec2): number;
/**
* Set the components of a vec2 to zero
*
* @param {vec2} out the receiving vector
* @returns {vec2} out
*/
export function zero(out: vec2): vec2;
/**
* Returns a string representation of a vector
*
* @param {ReadonlyVec2} a vector to represent as a string
* @returns {String} string representation of the vector
*/
export function str(a: ReadonlyVec2): string;
/**
* Returns whether or not the vectors exactly have the same elements in the same position (when compared with ===)
*
* @param {ReadonlyVec2} a The first vector.
* @param {ReadonlyVec2} b The second vector.
* @returns {Boolean} True if the vectors are equal, false otherwise.
*/
export function exactEquals(a: ReadonlyVec2, b: ReadonlyVec2): boolean;
/**
* Returns whether or not the vectors have approximately the same elements in the same position.
*
* @param {ReadonlyVec2} a The first vector.
* @param {ReadonlyVec2} b The second vector.
* @returns {Boolean} True if the vectors are equal, false otherwise.
*/
export function equals(a: ReadonlyVec2, b: ReadonlyVec2): boolean;
/**
* Calculates the length of a vec2
*
* @param {ReadonlyVec2} a vector to calculate length of
* @returns {Number} length of a
*/
export function len(a: ReadonlyVec2): number;
/**
* Subtracts vector b from vector a
*
* @param {vec2} out the receiving vector
* @param {ReadonlyVec2} a the first operand
* @param {ReadonlyVec2} b the second operand
* @returns {vec2} out
*/
export function sub(out: vec2, a: ReadonlyVec2, b: ReadonlyVec2): vec2;
/**
* Multiplies two vec2's
*
* @param {vec2} out the receiving vector
* @param {ReadonlyVec2} a the first operand
* @param {ReadonlyVec2} b the second operand
* @returns {vec2} out
*/
export function mul(out: vec2, a: ReadonlyVec2, b: ReadonlyVec2): vec2;
/**
* Divides two vec2's
*
* @param {vec2} out the receiving vector
* @param {ReadonlyVec2} a the first operand
* @param {ReadonlyVec2} b the second operand
* @returns {vec2} out
*/
export function div(out: vec2, a: ReadonlyVec2, b: ReadonlyVec2): vec2;
/**
* Calculates the euclidian distance between two vec2's
*
* @param {ReadonlyVec2} a the first operand
* @param {ReadonlyVec2} b the second operand
* @returns {Number} distance between a and b
*/
export function dist(a: ReadonlyVec2, b: ReadonlyVec2): number;
/**
* Calculates the squared euclidian distance between two vec2's
*
* @param {ReadonlyVec2} a the first operand
* @param {ReadonlyVec2} b the second operand
* @returns {Number} squared distance between a and b
*/
export function sqrDist(a: ReadonlyVec2, b: ReadonlyVec2): number;
/**
* Calculates the squared length of a vec2
*
* @param {ReadonlyVec2} a vector to calculate squared length of
* @returns {Number} squared length of a
*/
export function sqrLen(a: ReadonlyVec2): number;
export function forEach(a: any, stride: any, offset: any, count: any, fn: any, arg: any): any;
}
}