soft-math.hh File Reference

#include "fixed-point.hh"
#include "psyqo/matrix.hh"
#include "psyqo/trigonometry.hh"
#include "psyqo/vector.hh"

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Namespaces
namespace	psyqo
namespace	psyqo::SoftMath

Enumerations
enum class	psyqo::SoftMath::Axis { psyqo::SoftMath::X , psyqo::SoftMath::Y , psyqo::SoftMath::Z }

Functions
void	psyqo::SoftMath::generateRotationMatrix33 (Matrix33 *m, Angle t, Axis a, const Trig<> &trig)
	Generate a rotation matrix for a given angle and axis.
Matrix33	psyqo::SoftMath::generateRotationMatrix33 (Angle t, Axis a, const Trig<> &trig)
	Generate a rotation matrix for a given angle and axis.
void	psyqo::SoftMath::multiplyMatrix33 (const Matrix33 &m1, const Matrix33 &m2, Matrix33 *out)
	Multiply two 3x3 matrices.
Matrix33	psyqo::SoftMath::multiplyMatrix33 (const Matrix33 &m1, const Matrix33 &m2)
	Multiply two 3x3 matrices.
void	psyqo::SoftMath::scaleMatrix33 (Matrix33 *m, FixedPoint<> s)
	Scale a 3x3 matrix by a scalar.
void	psyqo::SoftMath::matrixVecMul3 (const Matrix33 &m, const Vec3 &v, Vec3 *out)
	Multiply a 3x3 matrix by a 3D vector.
void	psyqo::SoftMath::matrixVecMul3xy (const Matrix33 &m, const Vec3 &v, Vec2 *out)
	Multiply a 3x3 matrix by a 3D vector, returning only the x and y components.
FixedPoint	psyqo::SoftMath::matrixVecMul3z (const Matrix33 &m, const Vec3 &v)
	Multiply a 3x3 matrix by a 3D vector, returning only the z component.
void	psyqo::SoftMath::crossProductVec3 (const Vec3 &v1, const Vec3 &v2, Vec3 *out)
	Compute the cross product of two 3D vectors.
Vec3	psyqo::SoftMath::crossProductVec3 (const Vec3 &v1, const Vec3 &v2)
	Compute the cross product of two 3D vectors.
FixedPoint	psyqo::SoftMath::matrixDeterminant3 (const Matrix33 &m)
	Compute the determinant of a 3x3 matrix.
FixedPoint	psyqo::SoftMath::squareRoot (FixedPoint<> x, FixedPoint<> y)
	Computes the square root of a fixed point number, given an approximative hint.
FixedPoint	psyqo::SoftMath::inverseSquareRoot (FixedPoint<> x, FixedPoint<> y)
	Computes the inverse square root of a fixed point number, given an approximative hint.
FixedPoint	psyqo::SoftMath::normOfVec3 (const Vec3 &v)
	Computes the norm of a 3D vector.
void	psyqo::SoftMath::normalizeVec3 (Vec3 *v)
	Normalizes a 3D vector.
void	psyqo::SoftMath::fastNormalizeVec3 (Vec3 *v)
	Normalizes a 3D vector, using a faster but less accurate algorithm.
void	psyqo::SoftMath::project (const Vec3 *v, FixedPoint<> h, Vec2 *out)
	Projects a 3D point onto a 2D plane.