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deprecated-irrlicht-mac
Commit b6b7cfd1 authored by hybrid's avatar hybrid
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Started to make matrix4 a template to allow for better adaption. Due to... 

Started to make matrix4 a template to allow for better adaption. Due to renaming of the template the original matrix4 type is still the f32 version of the matrix. I had to remove some forward declarations, though as I did not want to add the template declaration into other headers.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@675 dfc29bdd-3216-0410-991c-e03cc46cb475
parent 05bd7291
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include/IAnimatedMeshB3d.h
View file @ b6b7cfd1
......@@ -7,13 +7,10 @@
#include "IAnimatedMesh.h"
#include "irrArray.h"
#include "matrix4.h"
namespace irr
{
namespace core
{
class matrix4;
} // end namespace core
namespace scene
{
class ISceneNode;
......
include/IAnimatedMeshMS3D.h
View file @ b6b7cfd1
......@@ -6,13 +6,10 @@
#define __I_ANIMATED_MESH_MS3D_H_INCLUDED__
#include "IAnimatedMesh.h"
#include "matrix4.h"
namespace irr
{
namespace core
{
class matrix4;
} // end namespace core
namespace scene
{
//! Interface for using some special functions of MS3D meshes
......
include/IAnimatedMeshX.h
View file @ b6b7cfd1
......@@ -7,13 +7,10 @@
#include "IAnimatedMesh.h"
#include "irrArray.h"
#include "matrix4.h"
namespace irr
{
namespace core
{
class matrix4;
} // end namespace core
namespace scene
{
//! Interface for using some special functions of X meshes
......
include/ITriangleSelector.h
View file @ b6b7cfd1
......@@ -8,14 +8,11 @@
#include "IUnknown.h"
#include "triangle3d.h"
#include "aabbox3d.h"
#include "matrix4.h"
#include "line3d.h"
namespace irr
{
namespace core
{
class matrix4;
} // end namespace core
namespace scene
{
......
include/matrix4.h
View file @ b6b7cfd1
......@@ -22,7 +22,8 @@ namespace core
/* Matrix4 is mainly used by the Irrlicht engine for doing transformations.
The matrix is a D3D style matrix, row major with translations in the 4th row.
*/
class matrix4
template <class T>
class CMatrix4
{
public:
......@@ -37,67 +38,67 @@ namespace core
EM4CONST_INVERSE_TRANSPOSED
};
matrix4( eConstructor constructor = EM4CONST_IDENTITY );
matrix4( const matrix4& other,eConstructor constructor = EM4CONST_COPY);
CMatrix4( eConstructor constructor = EM4CONST_IDENTITY );
CMatrix4( const CMatrix4<T>& other,eConstructor constructor = EM4CONST_COPY);
//! Simple operator for directly accessing every element of the matrix.
f32& operator()(const s32 row, const s32 col) { definitelyIdentityMatrix=false; return M[ row * 4 + col ]; }
T& operator()(const s32 row, const s32 col) { definitelyIdentityMatrix=false; return M[ row * 4 + col ]; }
//! Simple operator for directly accessing every element of the matrix.
const f32& operator()(const s32 row, const s32 col) const { return M[row * 4 + col]; }
const T& operator()(const s32 row, const s32 col) const { return M[row * 4 + col]; }
//! Simple operator for linearly accessing every element of the matrix.
f32& operator[](u32 index) { definitelyIdentityMatrix=false; return M[index]; }
T& operator[](u32 index) { definitelyIdentityMatrix=false; return M[index]; }
//! Simple operator for linearly accessing every element of the matrix.
const f32& operator[](u32 index) const { return M[index]; }
const T& operator[](u32 index) const { return M[index]; }
//! Sets this matrix equal to the other matrix.
inline matrix4& operator=(const matrix4 &other);
inline CMatrix4<T>& operator=(const CMatrix4<T> &other);
//! Sets all elements of this matrix to the value.
inline matrix4& operator=(const f32 scalar);
inline CMatrix4<T>& operator=(const T& scalar);
//! Returns pointer to internal array
const f32* pointer() const { return M; }
f32* pointer() { definitelyIdentityMatrix=false; return M; }
const T* pointer() const { return M; }
T* pointer() { definitelyIdentityMatrix=false; return M; }
//! Returns true if other matrix is equal to this matrix.
bool operator==(const matrix4 &other) const;
bool operator==(const CMatrix4<T> &other) const;
//! Returns true if other matrix is not equal to this matrix.
bool operator!=(const matrix4 &other) const;
bool operator!=(const CMatrix4<T> &other) const;
//! Add another matrix.
matrix4 operator+(const matrix4& other) const;
CMatrix4<T> operator+(const CMatrix4<T>& other) const;
//! Add another matrix.
matrix4& operator+=(const matrix4& other);
CMatrix4<T>& operator+=(const CMatrix4<T>& other);
//! Subtract another matrix.
matrix4 operator-(const matrix4& other) const;
CMatrix4<T> operator-(const CMatrix4<T>& other) const;
//! Subtract another matrix.
matrix4& operator-=(const matrix4& other);
CMatrix4<T>& operator-=(const CMatrix4<T>& other);
//! set this matrix to the product of two matrices
inline void setbyproduct(const matrix4& other_a,const matrix4& other_b );
inline void setbyproduct(const CMatrix4<T>& other_a,const CMatrix4<T>& other_b );
//! set this matrix to the product of two matrices, no logical optimation
//! use it if you know you never have a identity matrix
void setbyproduct_nocheck(const matrix4& other_a,const matrix4& other_b );
void setbyproduct_nocheck(const CMatrix4<T>& other_a,const CMatrix4<T>& other_b );
//! Multiply by another matrix.
matrix4 operator*(const matrix4& other) const;
CMatrix4<T> operator*(const CMatrix4<T>& other) const;
//! Multiply by another matrix.
matrix4& operator*=(const matrix4& other);
CMatrix4<T>& operator*=(const CMatrix4<T>& other);
//! Multiply by scalar.
matrix4 operator*(const f32 scalar) const;
CMatrix4<T> operator*(const T& scalar) const;
//! Multiply by scalar.
matrix4& operator*=(const f32 scalar);
CMatrix4<T>& operator*=(const T& scalar);
//! Set matrix to identity.
inline void makeIdentity();
......@@ -154,10 +155,10 @@ namespace core
void transformVect( vector3df& out, const vector3df& in ) const;
//! An alternate transform vector method, writing into an array of 4 floats
void transformVect(f32 *out,const core::vector3df &in) const;
void transformVect(T *out,const core::vector3df &in) const;
//! An alternate transform vector method, writing into an array of 3 floats
void rotateVect(f32 *out,const core::vector3df &in) const;
void rotateVect(T *out,const core::vector3df &in) const;
//! Translate a vector by the translation part of this matrix.
void translateVect( vector3df& vect ) const;
......@@ -182,7 +183,7 @@ namespace core
void transformBoxEx(core::aabbox3d<f32>& box) const;
//! Multiplies this matrix by a 1x4 matrix
void multiplyWith1x4Matrix(f32* matrix) const;
void multiplyWith1x4Matrix(T* matrix) const;
//! Calculates inverse of matrix. Slow.
//! \return Returns false if there is no inverse matrix.
......@@ -191,12 +192,12 @@ namespace core
//! Inverts a primitive matrix which only contains a translation and a rotation
//! \param out: where result matrix is written to.
bool getInversePrimitive ( matrix4& out ) const;
bool getInversePrimitive ( CMatrix4<T>& out ) const;
//! returns the inversed matrix of this one
//! \param out: where result matrix is written to.
//! \return Returns false if there is no inverse matrix.
bool getInverse(matrix4& out) const;
bool getInverse(CMatrix4<T>& out) const;
//! Builds a right-handed perspective projection matrix based on a field of view
void buildProjectionMatrixPerspectiveFovRH(f32 fieldOfViewRadians, f32 aspectRatio, f32 zNear, f32 zFar);
......@@ -236,13 +237,13 @@ namespace core
//! creates a new matrix as interpolated matrix from two other ones.
//! \param b: other matrix to interpolate with
//! \param time: Must be a value between 0 and 1.
matrix4 interpolate(const core::matrix4& b, f32 time) const;
CMatrix4<T> interpolate(const core::CMatrix4<T>& b, f32 time) const;
//! returns transposed matrix
matrix4 getTransposed() const;
CMatrix4<T> getTransposed() const;
//! returns transposed matrix to a plain 4x4 float matrix
inline void getTransposed( matrix4& dest ) const;
inline void getTransposed( CMatrix4<T>& dest ) const;
/*!
construct 2D Texture transformations
......@@ -261,7 +262,7 @@ namespace core
const core::vector2df &scale);
//! sets all matrix data members at once
void setM(f32 data[]);
void setM(const T* data);
//! sets if the matrix is definitely identity matrix
void setDefinitelyIdentityMatrix( bool isDefinitelyIdentityMatrix);
......@@ -271,12 +272,14 @@ namespace core
private:
//! Matrix data, stored in row-major order
f32 M[16];
T M[16];
bool definitelyIdentityMatrix;
};
inline matrix4::matrix4( matrix4::eConstructor constructor ) : definitelyIdentityMatrix(false)
template <class T>
inline CMatrix4<T>::CMatrix4( CMatrix4<T>::eConstructor constructor ) : definitelyIdentityMatrix(false)
{
#if 0
switch ( constructor )
{
case EM4CONST_NOTHING:
......@@ -288,10 +291,14 @@ namespace core
makeIdentity();
break;
}
#endif
makeIdentity();
}
inline matrix4::matrix4( const matrix4& other,matrix4::eConstructor constructor) : definitelyIdentityMatrix(false)
template <class T>
inline CMatrix4<T>::CMatrix4( const CMatrix4<T>& other,CMatrix4<T>::eConstructor constructor) : definitelyIdentityMatrix(false)
{
#if 0
switch ( constructor )
{
case EM4CONST_IDENTITY:
......@@ -307,21 +314,24 @@ namespace core
break;
case EM4CONST_INVERSE:
if (!other.getInverse(*this))
memset(M, 0, 16*sizeof(f32));
memset(M, 0, 16*sizeof(T));
break;
case EM4CONST_INVERSE_TRANSPOSED:
if (!other.getInverse(*this))
memset(M, 0, 16*sizeof(f32));
memset(M, 0, 16*sizeof(T));
else
*this=getTransposed();
break;
}
#endif
*this = other;
}
//! Add another matrix.
inline matrix4 matrix4::operator+(const matrix4& other) const
template <class T>
inline CMatrix4<T> CMatrix4<T>::operator+(const CMatrix4<T>& other) const
{
matrix4 temp ( EM4CONST_NOTHING );
CMatrix4<T> temp ( EM4CONST_NOTHING );
temp[0] = M[0]+other[0];
temp[1] = M[1]+other[1];
......@@ -344,7 +354,8 @@ namespace core
}
//! Add another matrix.
inline matrix4& matrix4::operator+=(const matrix4& other)
template <class T>
inline CMatrix4<T>& CMatrix4<T>::operator+=(const CMatrix4<T>& other)
{
M[0]+=other[0];
M[1]+=other[1];
......@@ -367,9 +378,10 @@ namespace core
}
//! Subtract another matrix.
inline matrix4 matrix4::operator-(const matrix4& other) const
template <class T>
inline CMatrix4<T> CMatrix4<T>::operator-(const CMatrix4<T>& other) const
{
matrix4 temp ( EM4CONST_NOTHING );
CMatrix4<T> temp ( EM4CONST_NOTHING );
temp[0] = M[0]-other[0];
temp[1] = M[1]-other[1];
......@@ -392,7 +404,8 @@ namespace core
}
//! Subtract another matrix.
inline matrix4& matrix4::operator-=(const matrix4& other)
template <class T>
inline CMatrix4<T>& CMatrix4<T>::operator-=(const CMatrix4<T>& other)
{
M[0]-=other[0];
M[1]-=other[1];
......@@ -415,9 +428,10 @@ namespace core
}
//! Multiply by scalar.
inline matrix4 matrix4::operator*(const f32 scalar) const
template <class T>
inline CMatrix4<T> CMatrix4<T>::operator*(const T& scalar) const
{
matrix4 temp ( EM4CONST_NOTHING );
CMatrix4<T> temp ( EM4CONST_NOTHING );
temp[0] = M[0]*scalar;
temp[1] = M[1]*scalar;
......@@ -440,7 +454,8 @@ namespace core
}
//! Multiply by scalar.
inline matrix4& matrix4::operator*=(const f32 scalar)
template <class T>
inline CMatrix4<T>& CMatrix4<T>::operator*=(const T& scalar)
{
M[0]*=scalar;
M[1]*=scalar;
......@@ -463,9 +478,10 @@ namespace core
}
//! Multiply by another matrix.
inline matrix4& matrix4::operator*=(const matrix4& other)
template <class T>
inline CMatrix4<T>& CMatrix4<T>::operator*=(const CMatrix4<T>& other)
{
matrix4 temp ( *this );
CMatrix4<T> temp ( *this );
setbyproduct ( temp, other );
return *this;
}
......@@ -473,10 +489,11 @@ namespace core
//! multiply by another matrix
// set this matrix to the product of two other matrices
// goal is to reduce stack use and copy
inline void matrix4::setbyproduct_nocheck(const matrix4& other_a,const matrix4& other_b )
template <class T>
inline void CMatrix4<T>::setbyproduct_nocheck(const CMatrix4<T>& other_a,const CMatrix4<T>& other_b )
{
const f32 *m1 = other_a.M;
const f32 *m2 = other_b.M;
const T *m1 = other_a.M;
const T *m2 = other_b.M;
M[0] = m1[0]*m2[0] + m1[4]*m2[1] + m1[8]*m2[2] + m1[12]*m2[3];
M[1] = m1[1]*m2[0] + m1[5]*m2[1] + m1[9]*m2[2] + m1[13]*m2[3];
......@@ -504,7 +521,8 @@ namespace core
//! multiply by another matrix
// set this matrix to the product of two other matrices
// goal is to reduce stack use and copy
inline void matrix4::setbyproduct(const matrix4& other_a,const matrix4& other_b )
template <class T>
inline void CMatrix4<T>::setbyproduct(const CMatrix4<T>& other_a,const CMatrix4<T>& other_b )
{
if ( other_a.isIdentity () )
{
......@@ -521,7 +539,8 @@ namespace core
}
//! multiply by another matrix
inline matrix4 matrix4::operator*(const matrix4& m2) const
template <class T>
inline CMatrix4<T> CMatrix4<T>::operator*(const CMatrix4<T>& m2) const
{
// Testing purpose..
if ( this->isIdentity() )
......@@ -529,9 +548,9 @@ namespace core
if ( m2.isIdentity() )
return *this;
matrix4 m3 ( EM4CONST_NOTHING );
CMatrix4<T> m3 ( EM4CONST_NOTHING );
const f32 *m1 = M;
const T *m1 = M;
m3[0] = m1[0]*m2[0] + m1[4]*m2[1] + m1[8]*m2[2] + m1[12]*m2[3];
m3[1] = m1[1]*m2[0] + m1[5]*m2[1] + m1[9]*m2[2] + m1[13]*m2[3];
......@@ -557,13 +576,15 @@ namespace core
inline vector3df matrix4::getTranslation() const
template <class T>
inline vector3df CMatrix4<T>::getTranslation() const
{
return vector3df(M[12], M[13], M[14]);
}
inline void matrix4::setTranslation( const vector3df& translation )
template <class T>
inline void CMatrix4<T>::setTranslation( const vector3df& translation )
{
M[12] = translation.X;
M[13] = translation.Y;
......@@ -571,7 +592,8 @@ namespace core
definitelyIdentityMatrix=false;
}
inline void matrix4::setInverseTranslation( const vector3df& translation )
template <class T>
inline void CMatrix4<T>::setInverseTranslation( const vector3df& translation )
{
M[12] = -translation.X;
M[13] = -translation.Y;
......@@ -579,7 +601,8 @@ namespace core
definitelyIdentityMatrix=false;
}
inline void matrix4::setScale( const vector3df& scale )
template <class T>
inline void CMatrix4<T>::setScale( const vector3df& scale )
{
M[0] = scale.X;
M[5] = scale.Y;
......@@ -587,22 +610,26 @@ namespace core
definitelyIdentityMatrix=false;
}
inline vector3df matrix4::getScale() const
template <class T>
inline vector3df CMatrix4<T>::getScale() const
{
return vector3df(M[0],M[5],M[10]);
}
inline void matrix4::setRotationDegrees( const vector3df& rotation )
template <class T>
inline void CMatrix4<T>::setRotationDegrees( const vector3df& rotation )
{
setRotationRadians( rotation * core::DEGTORAD );
}
inline void matrix4::setInverseRotationDegrees( const vector3df& rotation )
template <class T>
inline void CMatrix4<T>::setInverseRotationDegrees( const vector3df& rotation )
{
setInverseRotationRadians( rotation * core::DEGTORAD );
}
inline void matrix4::setRotationRadians( const vector3df& rotation )
template <class T>
inline void CMatrix4<T>::setRotationRadians( const vector3df& rotation )
{
f64 cr = cos( rotation.X );
f64 sr = sin( rotation.X );
......@@ -611,20 +638,20 @@ namespace core
f64 cy = cos( rotation.Z );
f64 sy = sin( rotation.Z );
M[0] = (f32)( cp*cy );
M[1] = (f32)( cp*sy );
M[2] = (f32)( -sp );
M[0] = (T)( cp*cy );
M[1] = (T)( cp*sy );
M[2] = (T)( -sp );
f64 srsp = sr*sp;
f64 crsp = cr*sp;
M[4] = (f32)( srsp*cy-cr*sy );
M[5] = (f32)( srsp*sy+cr*cy );
M[6] = (f32)( sr*cp );
M[4] = (T)( srsp*cy-cr*sy );
M[5] = (T)( srsp*sy+cr*cy );
M[6] = (T)( sr*cp );
M[8] = (f32)( crsp*cy+sr*sy );
M[9] = (f32)( crsp*sy-sr*cy );
M[10] = (f32)( cr*cp );
M[8] = (T)( crsp*cy+sr*sy );
M[9] = (T)( crsp*sy-sr*cy );
M[10] = (T)( cr*cp );
definitelyIdentityMatrix=false;
}
......@@ -632,9 +659,10 @@ namespace core
//! Returns the rotation, as set by setRotation(). This code was sent
//! in by Chev.
inline core::vector3df matrix4::getRotationDegrees() const
template <class T>
inline core::vector3df CMatrix4<T>::getRotationDegrees() const
{
const matrix4 &mat = *this;
const CMatrix4<T> &mat = *this;
f64 Y = -asin(mat(0,2));
f64 C = cos(Y);
......@@ -653,7 +681,7 @@ namespace core
}
else
{
X = 0.0f;
X = 0.0;
rotx = mat(1,1);
roty = -mat(1,0);
Z = atan2( roty, rotx ) * RADTODEG64;
......@@ -669,7 +697,8 @@ namespace core
return vector3df((f32)X,(f32)Y,(f32)Z);
}
inline void matrix4::setInverseRotationRadians( const vector3df& rotation )
template <class T>
inline void CMatrix4<T>::setInverseRotationRadians( const vector3df& rotation )
{
f64 cr = cos( rotation.X );
f64 sr = sin( rotation.X );
......@@ -678,30 +707,31 @@ namespace core
f64 cy = cos( rotation.Z );
f64 sy = sin( rotation.Z );
M[0] = (f32)( cp*cy );
M[4] = (f32)( cp*sy );
M[8] = (f32)( -sp );
M[0] = (T)( cp*cy );
M[4] = (T)( cp*sy );
M[8] = (T)( -sp );
f64 srsp = sr*sp;
f64 crsp = cr*sp;
M[1] = (f32)( srsp*cy-cr*sy );
M[5] = (f32)( srsp*sy+cr*cy );
M[9] = (f32)( sr*cp );
M[1] = (T)( srsp*cy-cr*sy );
M[5] = (T)( srsp*sy+cr*cy );
M[9] = (T)( sr*cp );
M[2] = (f32)( crsp*cy+sr*sy );
M[6] = (f32)( crsp*sy-sr*cy );
M[10] = (f32)( cr*cp );
M[2] = (T)( crsp*cy+sr*sy );
M[6] = (T)( crsp*sy-sr*cy );
M[10] = (T)( cr*cp );
definitelyIdentityMatrix=false;
}
/*!
*/
inline void matrix4::makeIdentity()
template <class T>
inline void CMatrix4<T>::makeIdentity()
{
memset(M, 0, 16*sizeof(f32));
M[0] = M[5] = M[10] = M[15] = 1.0f;
memset(M, 0, 16*sizeof(T));
M[0] = M[5] = M[10] = M[15] = (T)1;
definitelyIdentityMatrix=true;
}
......@@ -710,25 +740,23 @@ namespace core
check identity with epsilon
solve floating range problems..
*/
inline bool matrix4::isIdentity() const
template <class T>
inline bool CMatrix4<T>::isIdentity() const
{
if (definitelyIdentityMatrix)
return true;
if ( !equals ( M[ 0], 1.f ) ||
!equals ( M[ 5], 1.f ) ||
!equals ( M[10], 1.f ) ||
!equals ( M[15], 1.f )
if ( !equals ( M[ 0], (T)1 ) ||
!equals ( M[ 5], (T)1 ) ||
!equals ( M[10], (T)1 ) ||
!equals ( M[15], (T)1 )
)
return false;
for (s32 i=0; i<4; ++i)
for (s32 j=0; j<4; ++j)
if (j != i)
{
if ((*this)(i,j) < -ROUNDING_ERROR_32||
(*this)(i,j) > ROUNDING_ERROR_32)
return false;
}
if (j != i)
if (!iszero((*this)(i,j)))
return false;
return true;
}
......@@ -736,9 +764,10 @@ namespace core
doesn't solve floating range problems..
but takes care on +/- 0 on translation because we are changing it..
reducing floating point branches
but it need's the floats in memory..
but it needs the floats in memory..
*/
inline bool matrix4::isIdentity_integer_base() const
template <class T>
inline bool CMatrix4<T>::isIdentity_integer_base() const
{
if (definitelyIdentityMatrix)
return true;
......@@ -766,7 +795,8 @@ namespace core
inline void matrix4::rotateVect( vector3df& vect ) const
template <class T>
inline void CMatrix4<T>::rotateVect( vector3df& vect ) const
{
vector3df tmp = vect;
vect.X = tmp.X*M[0] + tmp.Y*M[4] + tmp.Z*M[8];
......@@ -775,14 +805,16 @@ namespace core
}
//! An alternate transform vector method, writing into an array of 3 floats
inline void matrix4::rotateVect(f32 *out,const core::vector3df &in) const
template <class T>
inline void CMatrix4<T>::rotateVect(T *out,const core::vector3df &in) const
{
out[0] = in.X*M[0] + in.Y*M[4] + in.Z*M[8];
out[1] = in.X*M[1] + in.Y*M[5] + in.Z*M[9];
out[2] = in.X*M[2] + in.Y*M[6] + in.Z*M[10];
}
inline void matrix4::inverseRotateVect( vector3df& vect ) const
template <class T>
inline void CMatrix4<T>::inverseRotateVect( vector3df& vect ) const
{
vector3df tmp = vect;
vect.X = tmp.X*M[0] + tmp.Y*M[1] + tmp.Z*M[2];
......@@ -790,7 +822,8 @@ namespace core
vect.Z = tmp.X*M[8] + tmp.Y*M[9] + tmp.Z*M[10];
}
inline void matrix4::transformVect( vector3df& vect) const
template <class T>
inline void CMatrix4<T>::transformVect( vector3df& vect) const
{
f32 vector[3];
......@@ -803,7 +836,8 @@ namespace core
vect.Z = vector[2];
}
inline void matrix4::transformVect( vector3df& out, const vector3df& in) const
template <class T>
inline void CMatrix4<T>::transformVect( vector3df& out, const vector3df& in) const
{
out.X = in.X*M[0] + in.Y*M[4] + in.Z*M[8] + M[12];
out.Y = in.X*M[1] + in.Y*M[5] + in.Z*M[9] + M[13];
......@@ -811,7 +845,8 @@ namespace core
}
inline void matrix4::transformVect(f32 *out,const vector3df &in) const
template <class T>
inline void CMatrix4<T>::transformVect(T *out,const vector3df &in) const
{
out[0] = in.X*M[0] + in.Y*M[4] + in.Z*M[8] + M[12];
out[1] = in.X*M[1] + in.Y*M[5] + in.Z*M[9] + M[13];
......@@ -821,7 +856,8 @@ namespace core
//! Transforms a plane by this matrix
inline void matrix4::transformPlane( core::plane3d<f32> &plane) const
template <class T>
inline void CMatrix4<T>::transformPlane( core::plane3d<f32> &plane) const
{
vector3df member;
transformVect(member, plane.getMemberPoint());
......@@ -835,7 +871,8 @@ namespace core
}
//! Transforms a plane by this matrix
inline void matrix4::transformPlane_new( core::plane3d<f32> &plane) const
template <class T>
inline void CMatrix4<T>::transformPlane_new( core::plane3d<f32> &plane) const
{
// rotate normal -> rotateVect ( plane.n );
vector3df n;
......@@ -851,14 +888,16 @@ namespace core
}
//! Transforms a plane by this matrix
inline void matrix4::transformPlane( const core::plane3d<f32> &in, core::plane3d<f32> &out) const
template <class T>
inline void CMatrix4<T>::transformPlane( const core::plane3d<f32> &in, core::plane3d<f32> &out) const
{
out = in;
transformPlane( out );
}
//! Transforms a axis aligned bounding box
inline void matrix4::transformBox(core::aabbox3d<f32>& box) const
template <class T>
inline void CMatrix4<T>::transformBox(core::aabbox3d<f32>& box) const
{
if (isIdentity() )
return;
......@@ -869,7 +908,8 @@ namespace core
}
//! Transforms a axis aligned bounding box more accurately than transformBox()
inline void matrix4::transformBoxEx(core::aabbox3d<f32>& box) const
template <class T>
inline void CMatrix4<T>::transformBoxEx(core::aabbox3d<f32>& box) const
{
f32 Amin[3];
f32 Amax[3];
......@@ -889,7 +929,7 @@ namespace core
Bmin[2] = Bmax[2] = M[14];
u32 i, j;
const matrix4 &m = *this;
const CMatrix4<T> &m = *this;
for (i = 0; i < 3; ++i)
{
......@@ -922,7 +962,8 @@ namespace core
//! Multiplies this matrix by a 1x4 matrix
inline void matrix4::multiplyWith1x4Matrix(f32* matrix) const
template <class T>
inline void CMatrix4<T>::multiplyWith1x4Matrix(T* matrix) const
{
/*
0 1 2 3
......@@ -931,7 +972,7 @@ namespace core
12 13 14 15
*/
f32 mat[4];
T mat[4];
mat[0] = matrix[0];
mat[1] = matrix[1];
mat[2] = matrix[2];
......@@ -943,14 +984,16 @@ namespace core
matrix[3] = M[3]*mat[0] + M[7]*mat[1] + M[11]*mat[2] + M[15]*mat[3];
}
inline void matrix4::inverseTranslateVect( vector3df& vect ) const
template <class T>
inline void CMatrix4<T>::inverseTranslateVect( vector3df& vect ) const
{
vect.X = vect.X-M[12];
vect.Y = vect.Y-M[13];
vect.Z = vect.Z-M[14];
}
inline void matrix4::translateVect( vector3df& vect ) const
template <class T>
inline void CMatrix4<T>::translateVect( vector3df& vect ) const
{
vect.X = vect.X+M[12];
vect.Y = vect.Y+M[13];
......@@ -958,13 +1001,14 @@ namespace core
}
inline bool matrix4::getInverse(matrix4& out) const
template <class T>
inline bool CMatrix4<T>::getInverse(CMatrix4<T>& out) const
{
/// Calculates the inverse of this Matrix
/// The inverse is calculated using Cramers rule.
/// If no inverse exists then 'false' is returned.
const matrix4 &m = *this;
const CMatrix4<T> &m = *this;
f32 d = (m(0, 0) * m(1, 1) - m(0, 1) * m(1, 0)) * (m(2, 2) * m(3, 3) - m(2, 3) * m(3, 2)) -
(m(0, 0) * m(1, 2) - m(0, 2) * m(1, 0)) * (m(2, 1) * m(3, 3) - m(2, 3) * m(3, 1)) +
......@@ -1001,36 +1045,38 @@ namespace core
//! Inverts a primitive matrix which only contains a translation and a rotation
//! \param out: where result matrix is written to.
inline bool matrix4::getInversePrimitive ( matrix4& out ) const
template <class T>
inline bool CMatrix4<T>::getInversePrimitive ( CMatrix4<T>& out ) const
{
out.M[0 ] = M[0];
out.M[1 ] = M[4];
out.M[2 ] = M[8];
out.M[3 ] = 0.0f;
out.M[3 ] = 0;
out.M[4 ] = M[1];
out.M[5 ] = M[5];
out.M[6 ] = M[9];
out.M[7 ] = 0.0f;
out.M[7 ] = 0;
out.M[8 ] = M[2];
out.M[9 ] = M[6];
out.M[10] = M[10];
out.M[11] = 0.0f;
out.M[11] = 0;
out.M[12] = -(M[12]*M[0] + M[13]*M[1] + M[14]*M[2]);
out.M[13] = -(M[12]*M[4] + M[13]*M[5] + M[14]*M[6]);
out.M[14] = -(M[12]*M[8] + M[13]*M[9] + M[14]*M[10]);
out.M[15] = 1.0f;
out.M[12] = (T)-(M[12]*M[0] + M[13]*M[1] + M[14]*M[2]);
out.M[13] = (T)-(M[12]*M[4] + M[13]*M[5] + M[14]*M[6]);
out.M[14] = (T)-(M[12]*M[8] + M[13]*M[9] + M[14]*M[10]);
out.M[15] = 1;
out.definitelyIdentityMatrix = definitelyIdentityMatrix;
return true;
}
/*!
*/
inline bool matrix4::makeInverse()
template <class T>
inline bool CMatrix4<T>::makeInverse()
{
matrix4 temp ( EM4CONST_NOTHING );
CMatrix4<T> temp ( EM4CONST_NOTHING );
if (getInverse(temp))
{
......@@ -1043,18 +1089,20 @@ namespace core
inline matrix4& matrix4::operator=(const matrix4 &other)
template <class T>
inline CMatrix4<T>& CMatrix4<T>::operator=(const CMatrix4<T> &other)
{
if (this==&other)
return *this;
memcpy(M, other.M, 16*sizeof(f32));
memcpy(M, other.M, 16*sizeof(T));
definitelyIdentityMatrix=other.definitelyIdentityMatrix;
return *this;
}
inline matrix4& matrix4::operator=(const f32 scalar)
template <class T>
inline CMatrix4<T>& CMatrix4<T>::operator=(const T& scalar)
{
for (s32 i = 0; i < 16; ++i)
M[i]=scalar;
......@@ -1064,7 +1112,8 @@ namespace core
inline bool matrix4::operator==(const matrix4 &other) const
template <class T>
inline bool CMatrix4<T>::operator==(const CMatrix4<T> &other) const
{
if (definitelyIdentityMatrix && other.definitelyIdentityMatrix)
return true;
......@@ -1077,7 +1126,8 @@ namespace core
inline bool matrix4::operator!=(const matrix4 &other) const
template <class T>
inline bool CMatrix4<T>::operator!=(const CMatrix4<T> &other) const
{
return !(*this == other);
}
......@@ -1085,88 +1135,91 @@ namespace core
//! Builds a right-handed perspective projection matrix based on a field of view
inline void matrix4::buildProjectionMatrixPerspectiveFovRH(f32 fieldOfViewRadians, f32 aspectRatio, f32 zNear, f32 zFar)
template <class T>
inline void CMatrix4<T>::buildProjectionMatrixPerspectiveFovRH(f32 fieldOfViewRadians, f32 aspectRatio, f32 zNear, f32 zFar)
{
f32 h = (f32)(1.0/tan(fieldOfViewRadians/2.0));
f32 w = h / aspectRatio;
f64 h = 1.0/tan(fieldOfViewRadians/2.0);
T w = h / aspectRatio;
M[0] = w;
M[1] = 0.0f;
M[2] = 0.0f;
M[3] = 0.0f;
M[4] = 0.0f;
M[5] = h;
M[6] = 0.0f;
M[7] = 0.0f;
M[8] = 0.0f;
M[9] = 0.0f;
M[10] = zFar/(zNear-zFar); // DirectX version
// M[10] = zFar+zNear/(zNear-zFar); // OpenGL version
M[11] = -1.0f;
M[12] = 0.0f;
M[13] = 0.0f;
M[14] = zNear*zFar/(zNear-zFar); // DirectX version
// M[14] = 2.0f*zNear*zFar/(zNear-zFar); // OpenGL version
M[15] = 0.0f;
M[1] = 0;
M[2] = 0;
M[3] = 0;
M[4] = 0;
M[5] = (T)h;
M[6] = 0;
M[7] = 0;
M[8] = 0;
M[9] = 0;
M[10] = (T)(zFar/(zNear-zFar)); // DirectX version
// M[10] = (T)(zFar+zNear/(zNear-zFar)); // OpenGL version
M[11] = -1;
M[12] = 0;
M[13] = 0;
M[14] = (T)(zNear*zFar/(zNear-zFar)); // DirectX version
// M[14] = (T)(2.0f*zNear*zFar/(zNear-zFar)); // OpenGL version
M[15] = 0;
definitelyIdentityMatrix=false;
}
//! Builds a left-handed perspective projection matrix based on a field of view
inline void matrix4::buildProjectionMatrixPerspectiveFovLH(f32 fieldOfViewRadians, f32 aspectRatio, f32 zNear, f32 zFar)
template <class T>
inline void CMatrix4<T>::buildProjectionMatrixPerspectiveFovLH(f32 fieldOfViewRadians, f32 aspectRatio, f32 zNear, f32 zFar)
{
f32 h = (f32)(1.0/tan(fieldOfViewRadians/2.0));
f32 w = h / aspectRatio;
f64 h = 1.0/tan(fieldOfViewRadians/2.0);
T w = h / aspectRatio;
M[0] = w;
M[1] = 0.0f;
M[2] = 0.0f;
M[3] = 0.0f;
M[4] = 0.0f;
M[5] = h;
M[6] = 0.0f;
M[7] = 0.0f;
M[8] = 0.0f;
M[9] = 0.0f;
M[10] = zFar/(zFar-zNear);
M[11] = 1.0f;
M[12] = 0.0f;
M[13] = 0.0f;
M[14] = -zNear*zFar/(zFar-zNear);
M[15] = 0.0f;
M[1] = 0;
M[2] = 0;
M[3] = 0;
M[4] = 0;
M[5] = (T)h;
M[6] = 0;
M[7] = 0;
M[8] = 0;
M[9] = 0;
M[10] = (T)(zFar/(zFar-zNear));
M[11] = 1;
M[12] = 0;
M[13] = 0;
M[14] = (T)(-zNear*zFar/(zFar-zNear));
M[15] = 0;
definitelyIdentityMatrix=false;
}
//! Builds a left-handed orthogonal projection matrix.
inline void matrix4::buildProjectionMatrixOrthoLH(f32 widthOfViewVolume, f32 heightOfViewVolume, f32 zNear, f32 zFar)
template <class T>
inline void CMatrix4<T>::buildProjectionMatrixOrthoLH(f32 widthOfViewVolume, f32 heightOfViewVolume, f32 zNear, f32 zFar)
{
M[0] = 2/widthOfViewVolume;
M[0] = (T)(2/widthOfViewVolume);
M[1] = 0;
M[2] = 0;
M[3] = 0;
M[4] = 0;
M[5] = 2/heightOfViewVolume;
M[5] = (T)(2/heightOfViewVolume);
M[6] = 0;
M[7] = 0;
M[8] = 0;
M[9] = 0;
M[10] = 1/(zFar-zNear);
M[10] = (T)(1/(zFar-zNear));
M[11] = 0;
M[12] = 0;
M[13] = 0;
M[14] = zNear/(zNear-zFar);
M[14] = (T)(zNear/(zNear-zFar));
M[15] = 1;
definitelyIdentityMatrix=false;
}
......@@ -1174,113 +1227,118 @@ namespace core
//! Builds a right-handed orthogonal projection matrix.
inline void matrix4::buildProjectionMatrixOrthoRH(f32 widthOfViewVolume, f32 heightOfViewVolume, f32 zNear, f32 zFar)
template <class T>
inline void CMatrix4<T>::buildProjectionMatrixOrthoRH(f32 widthOfViewVolume, f32 heightOfViewVolume, f32 zNear, f32 zFar)
{
M[0] = 2/widthOfViewVolume;
M[0] = (T)(2/widthOfViewVolume);
M[1] = 0;
M[2] = 0;
M[3] = 0;
M[4] = 0;
M[5] = 2/heightOfViewVolume;
M[5] = (T)(2/heightOfViewVolume);
M[6] = 0;
M[7] = 0;
M[8] = 0;
M[9] = 0;
M[10] = 1/(zNear-zFar);
M[10] = (T)(1/(zNear-zFar));
M[11] = 0;
M[12] = 0;
M[13] = 0;
M[14] = zNear/(zNear-zFar);
M[14] = (T)(zNear/(zNear-zFar));
M[15] = -1;
definitelyIdentityMatrix=false;
}
//! Builds a right-handed perspective projection matrix.
inline void matrix4::buildProjectionMatrixPerspectiveRH(f32 widthOfViewVolume, f32 heightOfViewVolume, f32 zNear, f32 zFar)
template <class T>
inline void CMatrix4<T>::buildProjectionMatrixPerspectiveRH(f32 widthOfViewVolume, f32 heightOfViewVolume, f32 zNear, f32 zFar)
{
M[0] = 2*zNear/widthOfViewVolume;
M[0] = (T)(2*zNear/widthOfViewVolume);
M[1] = 0;
M[2] = 0;
M[3] = 0;
M[4] = 0;
M[5] = 2*zNear/heightOfViewVolume;
M[5] = (T)(2*zNear/heightOfViewVolume);
M[6] = 0;
M[7] = 0;
M[8] = 0;
M[9] = 0;
M[10] = zFar/(zNear-zFar);
M[10] = (T)(zFar/(zNear-zFar));
M[11] = -1;
M[12] = 0;
M[13] = 0;
M[14] = zNear*zFar/(zNear-zFar);
M[14] = (T)(zNear*zFar/(zNear-zFar));
M[15] = 0;
definitelyIdentityMatrix=false;
}
//! Builds a left-handed perspective projection matrix.
inline void matrix4::buildProjectionMatrixPerspectiveLH(f32 widthOfViewVolume, f32 heightOfViewVolume, f32 zNear, f32 zFar)
template <class T>
inline void CMatrix4<T>::buildProjectionMatrixPerspectiveLH(f32 widthOfViewVolume, f32 heightOfViewVolume, f32 zNear, f32 zFar)
{
M[0] = 2*zNear/widthOfViewVolume;
M[0] = (T)(2*zNear/widthOfViewVolume);
M[1] = 0;
M[2] = 0;
M[3] = 0;
M[4] = 0;
M[5] = 2*zNear/heightOfViewVolume;
M[5] = (T)(2*zNear/heightOfViewVolume);
M[6] = 0;
M[7] = 0;
M[8] = 0;
M[9] = 0;
M[10] = zFar/(zFar-zNear);
M[10] = (T)(zFar/(zFar-zNear));
M[11] = 1;
M[12] = 0;
M[13] = 0;
M[14] = zNear*zFar/(zNear-zFar);
M[14] = (T)(zNear*zFar/(zNear-zFar));
M[15] = 0;
definitelyIdentityMatrix=false;
}
//! Builds a matrix that flattens geometry into a plane.
inline void matrix4::buildShadowMatrix(const core::vector3df& light, core::plane3df plane, f32 point)
template <class T>
inline void CMatrix4<T>::buildShadowMatrix(const core::vector3df& light, core::plane3df plane, f32 point)
{
plane.Normal.normalize();
f32 d = plane.Normal.dotProduct(light);
M[ 0] = -plane.Normal.X * light.X + d;
M[ 1] = -plane.Normal.X * light.Y;
M[ 2] = -plane.Normal.X * light.Z;
M[ 3] = -plane.Normal.X * point;
M[ 4] = -plane.Normal.Y * light.X;
M[ 5] = -plane.Normal.Y * light.Y + d;
M[ 6] = -plane.Normal.Y * light.Z;
M[ 7] = -plane.Normal.Y * point;
M[ 8] = -plane.Normal.Z * light.X;
M[ 9] = -plane.Normal.Z * light.Y;
M[10] = -plane.Normal.Z * light.Z + d;
M[11] = -plane.Normal.Z * point;
M[12] = -plane.D * light.X;
M[13] = -plane.D * light.Y;
M[14] = -plane.D * light.Z;
M[15] = -plane.D * point + d;
M[ 0] = (T)(-plane.Normal.X * light.X + d);
M[ 1] = (T)(-plane.Normal.X * light.Y);
M[ 2] = (T)(-plane.Normal.X * light.Z);
M[ 3] = (T)(-plane.Normal.X * point);
M[ 4] = (T)(-plane.Normal.Y * light.X);
M[ 5] = (T)(-plane.Normal.Y * light.Y + d);
M[ 6] = (T)(-plane.Normal.Y * light.Z);
M[ 7] = (T)(-plane.Normal.Y * point);
M[ 8] = (T)(-plane.Normal.Z * light.X);
M[ 9] = (T)(-plane.Normal.Z * light.Y);
M[10] = (T)(-plane.Normal.Z * light.Z + d);
M[11] = (T)(-plane.Normal.Z * point);
M[12] = (T)(-plane.D * light.X);
M[13] = (T)(-plane.D * light.Y);
M[14] = (T)(-plane.D * light.Z);
M[15] = (T)(-plane.D * point + d);
definitelyIdentityMatrix=false;
}
//! Builds a left-handed look-at matrix.
inline void matrix4::buildCameraLookAtMatrixLH(
template <class T>
inline void CMatrix4<T>::buildCameraLookAtMatrixLH(
const vector3df& position,
const vector3df& target,
const vector3df& upVector)
......@@ -1293,32 +1351,33 @@ namespace core
vector3df yaxis = zaxis.crossProduct(xaxis);
M[0] = xaxis.X;
M[1] = yaxis.X;
M[2] = zaxis.X;
M[0] = (T)xaxis.X;
M[1] = (T)yaxis.X;
M[2] = (T)zaxis.X;
M[3] = 0;
M[4] = xaxis.Y;
M[5] = yaxis.Y;
M[6] = zaxis.Y;
M[4] = (T)xaxis.Y;
M[5] = (T)yaxis.Y;
M[6] = (T)zaxis.Y;
M[7] = 0;
M[8] = xaxis.Z;
M[9] = yaxis.Z;
M[10] = zaxis.Z;
M[8] = (T)xaxis.Z;
M[9] = (T)yaxis.Z;
M[10] = (T)zaxis.Z;
M[11] = 0;
M[12] = -xaxis.dotProduct(position);
M[13] = -yaxis.dotProduct(position);
M[14] = -zaxis.dotProduct(position);
M[15] = 1.0f;
M[12] = (T)-xaxis.dotProduct(position);
M[13] = (T)-yaxis.dotProduct(position);
M[14] = (T)-zaxis.dotProduct(position);
M[15] = 1;
definitelyIdentityMatrix=false;
}
//! Builds a right-handed look-at matrix.
inline void matrix4::buildCameraLookAtMatrixRH(
template <class T>
inline void CMatrix4<T>::buildCameraLookAtMatrixRH(
const vector3df& position,
const vector3df& target,
const vector3df& upVector)
......@@ -1331,55 +1390,58 @@ namespace core
vector3df yaxis = zaxis.crossProduct(xaxis);
M[0] = xaxis.X;
M[1] = yaxis.X;
M[2] = zaxis.X;
M[0] = (T)xaxis.X;
M[1] = (T)yaxis.X;
M[2] = (T)zaxis.X;
M[3] = 0;
M[4] = xaxis.Y;
M[5] = yaxis.Y;
M[6] = zaxis.Y;
M[4] = (T)xaxis.Y;
M[5] = (T)yaxis.Y;
M[6] = (T)zaxis.Y;
M[7] = 0;
M[8] = xaxis.Z;
M[9] = yaxis.Z;
M[10] = zaxis.Z;
M[8] = (T)xaxis.Z;
M[9] = (T)yaxis.Z;
M[10] = (T)zaxis.Z;
M[11] = 0;
M[12] = -xaxis.dotProduct(position);
M[13] = -yaxis.dotProduct(position);
M[14] = -zaxis.dotProduct(position);
M[15] = 1.0f;
M[12] = (T)-xaxis.dotProduct(position);
M[13] = (T)-yaxis.dotProduct(position);
M[14] = (T)-zaxis.dotProduct(position);
M[15] = 1;
definitelyIdentityMatrix=false;
}
//! creates a new matrix as interpolated matrix from to other ones.
//! \param time: Must be a value between 0 and 1.
inline matrix4 matrix4::interpolate(const core::matrix4& b, f32 time) const
template <class T>
inline CMatrix4<T> CMatrix4<T>::interpolate(const core::CMatrix4<T>& b, f32 time) const
{
matrix4 mat ( EM4CONST_NOTHING );
CMatrix4<T> mat ( EM4CONST_NOTHING );
for (s32 i=0; i < 16; i += 4)
for (u32 i=0; i < 16; i += 4)
{
mat.M[i+0] = M[i+0] + ( b.M[i+0] - M[i+0] ) * time;
mat.M[i+1] = M[i+1] + ( b.M[i+1] - M[i+1] ) * time;
mat.M[i+2] = M[i+2] + ( b.M[i+2] - M[i+2] ) * time;
mat.M[i+3] = M[i+3] + ( b.M[i+3] - M[i+3] ) * time;
mat.M[i+0] = (T)(M[i+0] + ( b.M[i+0] - M[i+0] ) * time);
mat.M[i+1] = (T)(M[i+1] + ( b.M[i+1] - M[i+1] ) * time);
mat.M[i+2] = (T)(M[i+2] + ( b.M[i+2] - M[i+2] ) * time);
mat.M[i+3] = (T)(M[i+3] + ( b.M[i+3] - M[i+3] ) * time);
}
return mat;
}
//! returns transposed matrix
inline matrix4 matrix4::getTransposed() const
template <class T>
inline CMatrix4<T> CMatrix4<T>::getTransposed() const
{
matrix4 t ( EM4CONST_NOTHING );
CMatrix4<T> t ( EM4CONST_NOTHING );
getTransposed ( t );
return t;
}
//! returns transposed matrix
inline void matrix4::getTransposed( matrix4& o ) const
template <class T>
inline void CMatrix4<T>::getTransposed( CMatrix4<T>& o ) const
{
o[ 0] = M[ 0];
o[ 1] = M[ 4];
......@@ -1405,20 +1467,21 @@ namespace core
// used to scale <-1,-1><1,1> to viewport
inline void matrix4::buildNDCToDCMatrix( const core::rect<s32>& viewport, f32 zScale)
template <class T>
inline void CMatrix4<T>::buildNDCToDCMatrix( const core::rect<s32>& viewport, f32 zScale)
{
f32 scaleX = (viewport.getWidth() - 0.75f ) / 2.f;
f32 scaleY = -(viewport.getHeight() - 0.75f ) / 2.f;
f32 scaleX = (viewport.getWidth() - 0.75f ) / 2.0f;
f32 scaleY = -(viewport.getHeight() - 0.75f ) / 2.0f;
f32 dx = -0.5f + ( (viewport.UpperLeftCorner.X + viewport.LowerRightCorner.X ) / 2.f );
f32 dy = -0.5f + ( (viewport.UpperLeftCorner.Y + viewport.LowerRightCorner.Y ) / 2.f );
f32 dx = -0.5f + ( (viewport.UpperLeftCorner.X + viewport.LowerRightCorner.X ) / 2.0f );
f32 dy = -0.5f + ( (viewport.UpperLeftCorner.Y + viewport.LowerRightCorner.Y ) / 2.0f );
makeIdentity();
M[0] = scaleX;
M[5] = scaleY;
M[10] = zScale;
M[12] = dx;
M[13] = dy;
M[0] = (T)scaleX;
M[5] = (T)scaleY;
M[10] = (T)zScale;
M[12] = (T)dx;
M[13] = (T)dy;
definitelyIdentityMatrix=false;
}
......@@ -1433,7 +1496,8 @@ namespace core
Uw Vw 0 0
*/
inline void matrix4::buildTextureTransform( f32 rotateRad,
template <class T>
inline void CMatrix4<T>::buildTextureTransform( f32 rotateRad,
const core::vector2df &rotatecenter,
const core::vector2df &translate,
const core::vector2df &scale)
......@@ -1441,93 +1505,102 @@ namespace core
f32 c = cosf(rotateRad);
f32 s = sinf(rotateRad);
M[0] = c * scale.X;
M[1] = s * scale.Y;
M[2] = 0.f;
M[3] = 0.f;
M[4] = -s * scale.X;
M[5] = c * scale.Y;
M[6] = 0.f;
M[7] = 0.f;
M[8] = c * scale.X * rotatecenter.X + -s * rotatecenter.Y + translate.X;
M[9] = s * scale.Y * rotatecenter.X + c * rotatecenter.Y + translate.Y;
M[10] = 1.f;
M[11] = 0.f;
M[12] = 0.f;
M[13] = 0.f;
M[14] = 0.f;
M[15] = 1.f;
M[0] = (T)(c * scale.X);
M[1] = (T)(s * scale.Y);
M[2] = 0;
M[3] = 0;
M[4] = (T)(-s * scale.X);
M[5] = (T)(c * scale.Y);
M[6] = 0;
M[7] = 0;
M[8] = (T)(c * scale.X * rotatecenter.X + -s * rotatecenter.Y + translate.X);
M[9] = (T)(s * scale.Y * rotatecenter.X + c * rotatecenter.Y + translate.Y);
M[10] = 1;
M[11] = 0;
M[12] = 0;
M[13] = 0;
M[14] = 0;
M[15] = 1;
definitelyIdentityMatrix=false;
}
//! rotate about z axis, center ( 0.5, 0.5 )
inline void matrix4::setTextureRotationCenter( f32 rotateRad )
template <class T>
inline void CMatrix4<T>::setTextureRotationCenter( f32 rotateRad )
{
f32 c = cosf(rotateRad);
f32 s = sinf(rotateRad);
M[0] = c;
M[1] = s;
M[2] = -0.5f * ( c + s) + 0.5f;
M[0] = (T)c;
M[1] = (T)s;
M[2] = (T)(-0.5f * ( c + s) + 0.5f);
M[4] = -s;
M[5] = c;
M[6] = -0.5f * (-s + c) + 0.5f;
M[4] = (T)-s;
M[5] = (T)c;
M[6] = (T)(-0.5f * (-s + c) + 0.5f);
definitelyIdentityMatrix=false;
}
inline void matrix4::setTextureTranslate ( f32 x, f32 y )
template <class T>
inline void CMatrix4<T>::setTextureTranslate ( f32 x, f32 y )
{
M[2] = x;
M[6] = y;
M[2] = (T)x;
M[6] = (T)y;
definitelyIdentityMatrix=false;
}
inline void matrix4::setTextureScale ( f32 sx, f32 sy )
template <class T>
inline void CMatrix4<T>::setTextureScale ( f32 sx, f32 sy )
{
M[0] = sx;
M[5] = sy;
M[0] = (T)sx;
M[5] = (T)sy;
definitelyIdentityMatrix=false;
}
inline void matrix4::setTextureScaleCenter( f32 sx, f32 sy )
template <class T>
inline void CMatrix4<T>::setTextureScaleCenter( f32 sx, f32 sy )
{
M[0] = sx;
M[2] = -0.5f * sx + 0.5f;
M[5] = sy;
M[6] = -0.5f * sy + 0.5f;
M[0] = (T)sx;
M[2] = (T)(-0.5f * sx + 0.5f);
M[5] = (T)sy;
M[6] = (T)(-0.5f * sy + 0.5f);
definitelyIdentityMatrix=false;
}
//! sets all matrix data members at once
inline void matrix4::setM(f32 data[])
template <class T>
inline void CMatrix4<T>::setM(const T* data)
{
for (int i = 0; i < 16; ++i)
for (u32 i = 0; i < 16; ++i)
M[i] = data[i];
definitelyIdentityMatrix = false;
}
//! sets if the matrix is definitely identity matrix
inline void matrix4::setDefinitelyIdentityMatrix( bool isDefinitelyIdentityMatrix)
template <class T>
inline void CMatrix4<T>::setDefinitelyIdentityMatrix( bool isDefinitelyIdentityMatrix)
{
definitelyIdentityMatrix = isDefinitelyIdentityMatrix;
}
//! gets if the matrix is definitely identity matrix
inline bool matrix4::getDefinitelyIdentityMatrix() const
template <class T>
inline bool CMatrix4<T>::getDefinitelyIdentityMatrix() const
{
return definitelyIdentityMatrix;
}
//! Multiply by scalar.
inline matrix4 operator*(const f32 scalar, const matrix4& mat)
template <class T>
inline CMatrix4<T> operator*(const T scalar, const CMatrix4<T>& mat)
{
return mat*scalar;
}
typedef CMatrix4<f32> matrix4;
const matrix4 IdentityMatrix(matrix4::EM4CONST_IDENTITY);
} // end namespace core
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