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Classes |
| struct | Vector4 |
| | A 4d vector or point. More...
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| struct | Vector3 |
| | A 3d vector or point. More...
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| struct | Vector2 |
| | A 2d vector or point. More...
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| struct | Matrix4 |
| | A 4x4 matrix. More...
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| struct | Matrix3 |
| | A 3x3 matrix. More...
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| struct | Matrix2 |
| | A 2x2 matrix. More...
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| struct | VectorN |
| | Base type of all vectors. More...
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| struct | MatrixN |
| | Base type of all square matrices. More...
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Functions |
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float | MatDeterminant (const Matrix4 &mat) |
| | finds the determinant of a matrix
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float | MatDeterminant (const Matrix3 &mat) |
| | finds the determinant of a matrix
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Matrix4 | MatProjectionFoV (float fov=PI/2, float aspectYdivX=1.0f, float nearZ=1.0f, float farZ=1000.0f) |
| | constructs a left-handed perspective projection transform
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Matrix4 | MatViewLookAt (const Vector3 &pos, const Vector3 &tar, const Vector3 &vagueUp=Vector3(0, 0, 1), bool flipVert=false, bool flipHorz=false) |
| | constructs a look-at-based left-handed view transformation
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bool | NearEqual (float c0, float c1, float tolerance=FLOAT_TOLERANCE) |
| | compare elements for "near equal"
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template<typename VecType> |
| bool | NearEqual (const VecType &v1, const VecType &v2, float tolerance=FLOAT_TOLERANCE) |
| | compare elements for "near equal"
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template<typename VecType> |
| bool | NearEqual (const VecType &v, float c, float tolerance=FLOAT_TOLERANCE) |
| | compare elements for "near equal"
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bool | IsFinite (float c) |
| | return true if a float is valid
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template<typename VecType> |
| bool | IsFinite (VecType &v) |
| | returns true if all elements are valid floats
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template<typename VecType> |
| float | VecDot (const VecType &v1, const VecType &v2) |
| | dot product
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struct Vector3 | VecCross (const struct Vector3 &v1, const struct Vector3 &v2) |
| | cross product
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template<typename VecType> |
| VecType | VecNormal (const VecType &v) |
| | get the normalized version of a vector
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template<typename VecType> |
| void | VecNormalize (VecType &v) |
| | normalize a vector
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template<typename VecType> |
| float | VecAngleBetween (const VecType &l1, const VecType &l2) |
| | angle between vectors
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template<typename VecType> |
| VecType | VecReflect (const VecType &vec, const VecType &norm) |
| | reflect a vector off of a normal
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template<typename MatType> |
| MatType | MatMul (const MatType &m1, const MatType &m2) |
| | multiply two matrices
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float | MatDeterminant (const Matrix2 &mat) |
| | finds the determinant of a matrix
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template<typename MatType> |
| MatType | MatTranspose (const MatType &mat) |
| | finds the transpose of a matrix
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template<typename MatType> |
| MatType | MatInverse (const MatType &mat) |
| | finds the inverse of a matrix (undefined behaviour if inverse does not exist)
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Matrix3 | MatRotateX (float angle) |
| | creates a matrix that rotates around the x axis
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Matrix3 | MatRotateY (float angle) |
| | creates a matrix that rotates around the y axis
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Matrix3 | MatRotateZ (float angle) |
| | creates a matrix that rotates around the z axis
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Matrix3 | MatRotateAxis (const Vector3 &axis, float angle) |
| | creates a matrix that rotates around an axis
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template<typename VecType> |
| VecType::GreaterMatrixType | MatTranslate (const VecType &offset) |
| | builds a translation matrix
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template<typename VecType> |
| VecType | TransformVector (const typename VecType::MatrixType &m, const VecType &v) |
| | multiply a matrix by a vector
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template<typename T> |
| T | Lerp (const T &e0, const T &e1, float w) |
| | interpolates between two entities, with w as the interpolator between 0 and 1
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template<typename T> |
| T | Bilerp (const T &e00, const T &e10, const T &e01, const T &e11, float x, float y) |
| | bilinearly interpolates between four entities (with x and y from 0 to 1)
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Variables |
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const float | PI2 = 6.2831853071f |
| | 2 PI
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const float | PI = 3.14159265f |
| | PI.
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const float | FLOAT_TOLERANCE = 0.00001f |
| | Acceptable range of closeness to count floats as equal.
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const float | PI2 |
| | 2 PI
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const float | PI |
| | PI.
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const float | FLOAT_TOLERANCE |
| | Acceptable range of closeness to count floats as equal.
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