From a786dd45a4ebc6b91936b5e46d0ef0a9befc05af Mon Sep 17 00:00:00 2001 From: Sergeanur Date: Sun, 2 Aug 2020 19:36:50 +0300 Subject: Move sdk and eax --- sdk/dx8sdk/Include/d3dxmath.inl | 1809 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 1809 insertions(+) create mode 100644 sdk/dx8sdk/Include/d3dxmath.inl (limited to 'sdk/dx8sdk/Include/d3dxmath.inl') diff --git a/sdk/dx8sdk/Include/d3dxmath.inl b/sdk/dx8sdk/Include/d3dxmath.inl new file mode 100644 index 00000000..05f04319 --- /dev/null +++ b/sdk/dx8sdk/Include/d3dxmath.inl @@ -0,0 +1,1809 @@ +////////////////////////////////////////////////////////////////////////////// +// +// Copyright (C) Microsoft Corporation. All Rights Reserved. +// +// File: d3dxmath.inl +// Content: D3DX math inline functions +// +////////////////////////////////////////////////////////////////////////////// + +#ifndef __D3DXMATH_INL__ +#define __D3DXMATH_INL__ + + +//=========================================================================== +// +// Inline Class Methods +// +//=========================================================================== + +#ifdef __cplusplus + +//-------------------------- +// 2D Vector +//-------------------------- + +D3DXINLINE +D3DXVECTOR2::D3DXVECTOR2( const float *pf ) +{ +#ifdef D3DX_DEBUG + if(!pf) + return; +#endif + + x = pf[0]; + y = pf[1]; +} + +D3DXINLINE +D3DXVECTOR2::D3DXVECTOR2( float fx, float fy ) +{ + x = fx; + y = fy; +} + +// casting +D3DXINLINE +D3DXVECTOR2::operator float* () +{ + return (float *) &x; +} + +D3DXINLINE +D3DXVECTOR2::operator const float* () const +{ + return (const float *) &x; +} + +// assignment operators +D3DXINLINE D3DXVECTOR2& +D3DXVECTOR2::operator += ( const D3DXVECTOR2& v ) +{ + x += v.x; + y += v.y; + return *this; +} + +D3DXINLINE D3DXVECTOR2& +D3DXVECTOR2::operator -= ( const D3DXVECTOR2& v ) +{ + x -= v.x; + y -= v.y; + return *this; +} + +D3DXINLINE D3DXVECTOR2& +D3DXVECTOR2::operator *= ( float f ) +{ + x *= f; + y *= f; + return *this; +} + +D3DXINLINE D3DXVECTOR2& +D3DXVECTOR2::operator /= ( float f ) +{ + float fInv = 1.0f / f; + x *= fInv; + y *= fInv; + return *this; +} + +// unary operators +D3DXINLINE D3DXVECTOR2 +D3DXVECTOR2::operator + () const +{ + return *this; +} + +D3DXINLINE D3DXVECTOR2 +D3DXVECTOR2::operator - () const +{ + return D3DXVECTOR2(-x, -y); +} + +// binary operators +D3DXINLINE D3DXVECTOR2 +D3DXVECTOR2::operator + ( const D3DXVECTOR2& v ) const +{ + return D3DXVECTOR2(x + v.x, y + v.y); +} + +D3DXINLINE D3DXVECTOR2 +D3DXVECTOR2::operator - ( const D3DXVECTOR2& v ) const +{ + return D3DXVECTOR2(x - v.x, y - v.y); +} + +D3DXINLINE D3DXVECTOR2 +D3DXVECTOR2::operator * ( float f ) const +{ + return D3DXVECTOR2(x * f, y * f); +} + +D3DXINLINE D3DXVECTOR2 +D3DXVECTOR2::operator / ( float f ) const +{ + float fInv = 1.0f / f; + return D3DXVECTOR2(x * fInv, y * fInv); +} + + +D3DXINLINE D3DXVECTOR2 +operator * ( float f, const D3DXVECTOR2& v ) +{ + return D3DXVECTOR2(f * v.x, f * v.y); +} + +D3DXINLINE BOOL +D3DXVECTOR2::operator == ( const D3DXVECTOR2& v ) const +{ + return x == v.x && y == v.y; +} + +D3DXINLINE BOOL +D3DXVECTOR2::operator != ( const D3DXVECTOR2& v ) const +{ + return x != v.x || y != v.y; +} + + + + +//-------------------------- +// 3D Vector +//-------------------------- +D3DXINLINE +D3DXVECTOR3::D3DXVECTOR3( const float *pf ) +{ +#ifdef D3DX_DEBUG + if(!pf) + return; +#endif + + x = pf[0]; + y = pf[1]; + z = pf[2]; +} + +D3DXINLINE +D3DXVECTOR3::D3DXVECTOR3( const D3DVECTOR& v ) +{ + x = v.x; + y = v.y; + z = v.z; +} + +D3DXINLINE +D3DXVECTOR3::D3DXVECTOR3( float fx, float fy, float fz ) +{ + x = fx; + y = fy; + z = fz; +} + + +// casting +D3DXINLINE +D3DXVECTOR3::operator float* () +{ + return (float *) &x; +} + +D3DXINLINE +D3DXVECTOR3::operator const float* () const +{ + return (const float *) &x; +} + + +D3DXINLINE +D3DXVECTOR3::operator D3DVECTOR* () +{ + return (D3DVECTOR *) &x; +} + +D3DXINLINE +D3DXVECTOR3::operator const D3DVECTOR* () const +{ + return (const D3DVECTOR *) &x; +} + + +D3DXINLINE +D3DXVECTOR3::operator D3DVECTOR& () +{ + return *((D3DVECTOR *) &x); +} + +D3DXINLINE +D3DXVECTOR3::operator const D3DVECTOR& () const +{ + return *((const D3DVECTOR *) &x); +} + + +// assignment operators +D3DXINLINE D3DXVECTOR3& +D3DXVECTOR3::operator += ( const D3DXVECTOR3& v ) +{ + x += v.x; + y += v.y; + z += v.z; + return *this; +} + +D3DXINLINE D3DXVECTOR3& +D3DXVECTOR3::operator -= ( const D3DXVECTOR3& v ) +{ + x -= v.x; + y -= v.y; + z -= v.z; + return *this; +} + +D3DXINLINE D3DXVECTOR3& +D3DXVECTOR3::operator *= ( float f ) +{ + x *= f; + y *= f; + z *= f; + return *this; +} + +D3DXINLINE D3DXVECTOR3& +D3DXVECTOR3::operator /= ( float f ) +{ + float fInv = 1.0f / f; + x *= fInv; + y *= fInv; + z *= fInv; + return *this; +} + + +// unary operators +D3DXINLINE D3DXVECTOR3 +D3DXVECTOR3::operator + () const +{ + return *this; +} + +D3DXINLINE D3DXVECTOR3 +D3DXVECTOR3::operator - () const +{ + return D3DXVECTOR3(-x, -y, -z); +} + + +// binary operators +D3DXINLINE D3DXVECTOR3 +D3DXVECTOR3::operator + ( const D3DXVECTOR3& v ) const +{ + return D3DXVECTOR3(x + v.x, y + v.y, z + v.z); +} + +D3DXINLINE D3DXVECTOR3 +D3DXVECTOR3::operator - ( const D3DXVECTOR3& v ) const +{ + return D3DXVECTOR3(x - v.x, y - v.y, z - v.z); +} + +D3DXINLINE D3DXVECTOR3 +D3DXVECTOR3::operator * ( float f ) const +{ + return D3DXVECTOR3(x * f, y * f, z * f); +} + +D3DXINLINE D3DXVECTOR3 +D3DXVECTOR3::operator / ( float f ) const +{ + float fInv = 1.0f / f; + return D3DXVECTOR3(x * fInv, y * fInv, z * fInv); +} + + +D3DXINLINE D3DXVECTOR3 +operator * ( float f, const struct D3DXVECTOR3& v ) +{ + return D3DXVECTOR3(f * v.x, f * v.y, f * v.z); +} + + +D3DXINLINE BOOL +D3DXVECTOR3::operator == ( const D3DXVECTOR3& v ) const +{ + return x == v.x && y == v.y && z == v.z; +} + +D3DXINLINE BOOL +D3DXVECTOR3::operator != ( const D3DXVECTOR3& v ) const +{ + return x != v.x || y != v.y || z != v.z; +} + + + +//-------------------------- +// 4D Vector +//-------------------------- +D3DXINLINE +D3DXVECTOR4::D3DXVECTOR4( const float *pf ) +{ +#ifdef D3DX_DEBUG + if(!pf) + return; +#endif + + x = pf[0]; + y = pf[1]; + z = pf[2]; + w = pf[3]; +} + +D3DXINLINE +D3DXVECTOR4::D3DXVECTOR4( float fx, float fy, float fz, float fw ) +{ + x = fx; + y = fy; + z = fz; + w = fw; +} + + +// casting +D3DXINLINE +D3DXVECTOR4::operator float* () +{ + return (float *) &x; +} + +D3DXINLINE +D3DXVECTOR4::operator const float* () const +{ + return (const float *) &x; +} + + +// assignment operators +D3DXINLINE D3DXVECTOR4& +D3DXVECTOR4::operator += ( const D3DXVECTOR4& v ) +{ + x += v.x; + y += v.y; + z += v.z; + w += v.w; + return *this; +} + +D3DXINLINE D3DXVECTOR4& +D3DXVECTOR4::operator -= ( const D3DXVECTOR4& v ) +{ + x -= v.x; + y -= v.y; + z -= v.z; + w -= v.w; + return *this; +} + +D3DXINLINE D3DXVECTOR4& +D3DXVECTOR4::operator *= ( float f ) +{ + x *= f; + y *= f; + z *= f; + w *= f; + return *this; +} + +D3DXINLINE D3DXVECTOR4& +D3DXVECTOR4::operator /= ( float f ) +{ + float fInv = 1.0f / f; + x *= fInv; + y *= fInv; + z *= fInv; + w *= fInv; + return *this; +} + + +// unary operators +D3DXINLINE D3DXVECTOR4 +D3DXVECTOR4::operator + () const +{ + return *this; +} + +D3DXINLINE D3DXVECTOR4 +D3DXVECTOR4::operator - () const +{ + return D3DXVECTOR4(-x, -y, -z, -w); +} + + +// binary operators +D3DXINLINE D3DXVECTOR4 +D3DXVECTOR4::operator + ( const D3DXVECTOR4& v ) const +{ + return D3DXVECTOR4(x + v.x, y + v.y, z + v.z, w + v.w); +} + +D3DXINLINE D3DXVECTOR4 +D3DXVECTOR4::operator - ( const D3DXVECTOR4& v ) const +{ + return D3DXVECTOR4(x - v.x, y - v.y, z - v.z, w - v.w); +} + +D3DXINLINE D3DXVECTOR4 +D3DXVECTOR4::operator * ( float f ) const +{ + return D3DXVECTOR4(x * f, y * f, z * f, w * f); +} + +D3DXINLINE D3DXVECTOR4 +D3DXVECTOR4::operator / ( float f ) const +{ + float fInv = 1.0f / f; + return D3DXVECTOR4(x * fInv, y * fInv, z * fInv, w * fInv); +} + + +D3DXINLINE D3DXVECTOR4 +operator * ( float f, const D3DXVECTOR4& v ) +{ + return D3DXVECTOR4(f * v.x, f * v.y, f * v.z, f * v.w); +} + + +D3DXINLINE BOOL +D3DXVECTOR4::operator == ( const D3DXVECTOR4& v ) const +{ + return x == v.x && y == v.y && z == v.z && w == v.w; +} + +D3DXINLINE BOOL +D3DXVECTOR4::operator != ( const D3DXVECTOR4& v ) const +{ + return x != v.x || y != v.y || z != v.z || w != v.w; +} + + +//-------------------------- +// Matrix +//-------------------------- +D3DXINLINE +D3DXMATRIX::D3DXMATRIX( const float* pf ) +{ +#ifdef D3DX_DEBUG + if(!pf) + return; +#endif + + memcpy(&m00, pf, sizeof(D3DXMATRIX)); +} + +D3DXINLINE +D3DXMATRIX::D3DXMATRIX( const D3DMATRIX& mat ) +{ + memcpy(&m00, &mat, sizeof(D3DXMATRIX)); +} + +D3DXINLINE +D3DXMATRIX::D3DXMATRIX( float f00, float f01, float f02, float f03, + float f10, float f11, float f12, float f13, + float f20, float f21, float f22, float f23, + float f30, float f31, float f32, float f33 ) +{ + m00 = f00; m01 = f01; m02 = f02; m03 = f03; + m10 = f10; m11 = f11; m12 = f12; m13 = f13; + m20 = f20; m21 = f21; m22 = f22; m23 = f23; + m30 = f30; m31 = f31; m32 = f32; m33 = f33; +} + + + +// access grants +D3DXINLINE float& +D3DXMATRIX::operator () ( UINT iRow, UINT iCol ) +{ + return m[iRow][iCol]; +} + +D3DXINLINE float +D3DXMATRIX::operator () ( UINT iRow, UINT iCol ) const +{ + return m[iRow][iCol]; +} + + +// casting operators +D3DXINLINE +D3DXMATRIX::operator float* () +{ + return (float *) &m00; +} + +D3DXINLINE +D3DXMATRIX::operator const float* () const +{ + return (const float *) &m00; +} + + +D3DXINLINE +D3DXMATRIX::operator D3DMATRIX* () +{ + return (D3DMATRIX *) &m00; +} + +D3DXINLINE +D3DXMATRIX::operator const D3DMATRIX* () const +{ + return (const D3DMATRIX *) &m00; +} + + +D3DXINLINE +D3DXMATRIX::operator D3DMATRIX& () +{ + return *((D3DMATRIX *) &m00); +} + +D3DXINLINE +D3DXMATRIX::operator const D3DMATRIX& () const +{ + return *((const D3DMATRIX *) &m00); +} + + +// assignment operators +D3DXINLINE D3DXMATRIX& +D3DXMATRIX::operator *= ( const D3DXMATRIX& mat ) +{ + D3DXMatrixMultiply(this, this, &mat); + return *this; +} + +D3DXINLINE D3DXMATRIX& +D3DXMATRIX::operator += ( const D3DXMATRIX& mat ) +{ + m00 += mat.m00; m01 += mat.m01; m02 += mat.m02; m03 += mat.m03; + m10 += mat.m10; m11 += mat.m11; m12 += mat.m12; m13 += mat.m13; + m20 += mat.m20; m21 += mat.m21; m22 += mat.m22; m23 += mat.m23; + m30 += mat.m30; m31 += mat.m31; m32 += mat.m32; m33 += mat.m33; + return *this; +} + +D3DXINLINE D3DXMATRIX& +D3DXMATRIX::operator -= ( const D3DXMATRIX& mat ) +{ + m00 -= mat.m00; m01 -= mat.m01; m02 -= mat.m02; m03 -= mat.m03; + m10 -= mat.m10; m11 -= mat.m11; m12 -= mat.m12; m13 -= mat.m13; + m20 -= mat.m20; m21 -= mat.m21; m22 -= mat.m22; m23 -= mat.m23; + m30 -= mat.m30; m31 -= mat.m31; m32 -= mat.m32; m33 -= mat.m33; + return *this; +} + +D3DXINLINE D3DXMATRIX& +D3DXMATRIX::operator *= ( float f ) +{ + m00 *= f; m01 *= f; m02 *= f; m03 *= f; + m10 *= f; m11 *= f; m12 *= f; m13 *= f; + m20 *= f; m21 *= f; m22 *= f; m23 *= f; + m30 *= f; m31 *= f; m32 *= f; m33 *= f; + return *this; +} + +D3DXINLINE D3DXMATRIX& +D3DXMATRIX::operator /= ( float f ) +{ + float fInv = 1.0f / f; + m00 *= fInv; m01 *= fInv; m02 *= fInv; m03 *= fInv; + m10 *= fInv; m11 *= fInv; m12 *= fInv; m13 *= fInv; + m20 *= fInv; m21 *= fInv; m22 *= fInv; m23 *= fInv; + m30 *= fInv; m31 *= fInv; m32 *= fInv; m33 *= fInv; + return *this; +} + + +// unary operators +D3DXINLINE D3DXMATRIX +D3DXMATRIX::operator + () const +{ + return *this; +} + +D3DXINLINE D3DXMATRIX +D3DXMATRIX::operator - () const +{ + return D3DXMATRIX(-m00, -m01, -m02, -m03, + -m10, -m11, -m12, -m13, + -m20, -m21, -m22, -m23, + -m30, -m31, -m32, -m33); +} + + +// binary operators +D3DXINLINE D3DXMATRIX +D3DXMATRIX::operator * ( const D3DXMATRIX& mat ) const +{ + D3DXMATRIX matT; + D3DXMatrixMultiply(&matT, this, &mat); + return matT; +} + +D3DXINLINE D3DXMATRIX +D3DXMATRIX::operator + ( const D3DXMATRIX& mat ) const +{ + return D3DXMATRIX(m00 + mat.m00, m01 + mat.m01, m02 + mat.m02, m03 + mat.m03, + m10 + mat.m10, m11 + mat.m11, m12 + mat.m12, m13 + mat.m13, + m20 + mat.m20, m21 + mat.m21, m22 + mat.m22, m23 + mat.m23, + m30 + mat.m30, m31 + mat.m31, m32 + mat.m32, m33 + mat.m33); +} + +D3DXINLINE D3DXMATRIX +D3DXMATRIX::operator - ( const D3DXMATRIX& mat ) const +{ + return D3DXMATRIX(m00 - mat.m00, m01 - mat.m01, m02 - mat.m02, m03 - mat.m03, + m10 - mat.m10, m11 - mat.m11, m12 - mat.m12, m13 - mat.m13, + m20 - mat.m20, m21 - mat.m21, m22 - mat.m22, m23 - mat.m23, + m30 - mat.m30, m31 - mat.m31, m32 - mat.m32, m33 - mat.m33); +} + +D3DXINLINE D3DXMATRIX +D3DXMATRIX::operator * ( float f ) const +{ + return D3DXMATRIX(m00 * f, m01 * f, m02 * f, m03 * f, + m10 * f, m11 * f, m12 * f, m13 * f, + m20 * f, m21 * f, m22 * f, m23 * f, + m30 * f, m31 * f, m32 * f, m33 * f); +} + +D3DXINLINE D3DXMATRIX +D3DXMATRIX::operator / ( float f ) const +{ + float fInv = 1.0f / f; + return D3DXMATRIX(m00 * fInv, m01 * fInv, m02 * fInv, m03 * fInv, + m10 * fInv, m11 * fInv, m12 * fInv, m13 * fInv, + m20 * fInv, m21 * fInv, m22 * fInv, m23 * fInv, + m30 * fInv, m31 * fInv, m32 * fInv, m33 * fInv); +} + + +D3DXINLINE D3DXMATRIX +operator * ( float f, const D3DXMATRIX& mat ) +{ + return D3DXMATRIX(f * mat.m00, f * mat.m01, f * mat.m02, f * mat.m03, + f * mat.m10, f * mat.m11, f * mat.m12, f * mat.m13, + f * mat.m20, f * mat.m21, f * mat.m22, f * mat.m23, + f * mat.m30, f * mat.m31, f * mat.m32, f * mat.m33); +} + + +D3DXINLINE BOOL +D3DXMATRIX::operator == ( const D3DXMATRIX& mat ) const +{ + return 0 == memcmp(this, &mat, sizeof(D3DXMATRIX)); +} + +D3DXINLINE BOOL +D3DXMATRIX::operator != ( const D3DXMATRIX& mat ) const +{ + return 0 != memcmp(this, &mat, sizeof(D3DXMATRIX)); +} + + + +//-------------------------- +// Quaternion +//-------------------------- + +D3DXINLINE +D3DXQUATERNION::D3DXQUATERNION( const float* pf ) +{ +#ifdef D3DX_DEBUG + if(!pf) + return; +#endif + + x = pf[0]; + y = pf[1]; + z = pf[2]; + w = pf[3]; +} + +D3DXINLINE +D3DXQUATERNION::D3DXQUATERNION( float fx, float fy, float fz, float fw ) +{ + x = fx; + y = fy; + z = fz; + w = fw; +} + + +// casting +D3DXINLINE +D3DXQUATERNION::operator float* () +{ + return (float *) &x; +} + +D3DXINLINE +D3DXQUATERNION::operator const float* () const +{ + return (const float *) &x; +} + + +// assignment operators +D3DXINLINE D3DXQUATERNION& +D3DXQUATERNION::operator += ( const D3DXQUATERNION& q ) +{ + x += q.x; + y += q.y; + z += q.z; + w += q.w; + return *this; +} + +D3DXINLINE D3DXQUATERNION& +D3DXQUATERNION::operator -= ( const D3DXQUATERNION& q ) +{ + x -= q.x; + y -= q.y; + z -= q.z; + w -= q.w; + return *this; +} + +D3DXINLINE D3DXQUATERNION& +D3DXQUATERNION::operator *= ( const D3DXQUATERNION& q ) +{ + D3DXQuaternionMultiply(this, this, &q); + return *this; +} + +D3DXINLINE D3DXQUATERNION& +D3DXQUATERNION::operator *= ( float f ) +{ + x *= f; + y *= f; + z *= f; + w *= f; + return *this; +} + +D3DXINLINE D3DXQUATERNION& +D3DXQUATERNION::operator /= ( float f ) +{ + float fInv = 1.0f / f; + x *= fInv; + y *= fInv; + z *= fInv; + w *= fInv; + return *this; +} + + +// unary operators +D3DXINLINE D3DXQUATERNION +D3DXQUATERNION::operator + () const +{ + return *this; +} + +D3DXINLINE D3DXQUATERNION +D3DXQUATERNION::operator - () const +{ + return D3DXQUATERNION(-x, -y, -z, -w); +} + + +// binary operators +D3DXINLINE D3DXQUATERNION +D3DXQUATERNION::operator + ( const D3DXQUATERNION& q ) const +{ + return D3DXQUATERNION(x + q.x, y + q.y, z + q.z, w + q.w); +} + +D3DXINLINE D3DXQUATERNION +D3DXQUATERNION::operator - ( const D3DXQUATERNION& q ) const +{ + return D3DXQUATERNION(x - q.x, y - q.y, z - q.z, w - q.w); +} + +D3DXINLINE D3DXQUATERNION +D3DXQUATERNION::operator * ( const D3DXQUATERNION& q ) const +{ + D3DXQUATERNION qT; + D3DXQuaternionMultiply(&qT, this, &q); + return qT; +} + +D3DXINLINE D3DXQUATERNION +D3DXQUATERNION::operator * ( float f ) const +{ + return D3DXQUATERNION(x * f, y * f, z * f, w * f); +} + +D3DXINLINE D3DXQUATERNION +D3DXQUATERNION::operator / ( float f ) const +{ + float fInv = 1.0f / f; + return D3DXQUATERNION(x * fInv, y * fInv, z * fInv, w * fInv); +} + + +D3DXINLINE D3DXQUATERNION +operator * (float f, const D3DXQUATERNION& q ) +{ + return D3DXQUATERNION(f * q.x, f * q.y, f * q.z, f * q.w); +} + + +D3DXINLINE BOOL +D3DXQUATERNION::operator == ( const D3DXQUATERNION& q ) const +{ + return x == q.x && y == q.y && z == q.z && w == q.w; +} + +D3DXINLINE BOOL +D3DXQUATERNION::operator != ( const D3DXQUATERNION& q ) const +{ + return x != q.x || y != q.y || z != q.z || w != q.w; +} + + + +//-------------------------- +// Plane +//-------------------------- + +D3DXINLINE +D3DXPLANE::D3DXPLANE( const float* pf ) +{ +#ifdef D3DX_DEBUG + if(!pf) + return; +#endif + + a = pf[0]; + b = pf[1]; + c = pf[2]; + d = pf[3]; +} + +D3DXINLINE +D3DXPLANE::D3DXPLANE( float fa, float fb, float fc, float fd ) +{ + a = fa; + b = fb; + c = fc; + d = fd; +} + + +// casting +D3DXINLINE +D3DXPLANE::operator float* () +{ + return (float *) &a; +} + +D3DXINLINE +D3DXPLANE::operator const float* () const +{ + return (const float *) &a; +} + + +// unary operators +D3DXINLINE D3DXPLANE +D3DXPLANE::operator + () const +{ + return *this; +} + +D3DXINLINE D3DXPLANE +D3DXPLANE::operator - () const +{ + return D3DXPLANE(-a, -b, -c, -d); +} + + +// binary operators +D3DXINLINE BOOL +D3DXPLANE::operator == ( const D3DXPLANE& p ) const +{ + return a == p.a && b == p.b && c == p.c && d == p.d; +} + +D3DXINLINE BOOL +D3DXPLANE::operator != ( const D3DXPLANE& p ) const +{ + return a != p.a || b != p.b || c != p.c || d != p.d; +} + + + + +//-------------------------- +// Color +//-------------------------- + +D3DXINLINE +D3DXCOLOR::D3DXCOLOR( DWORD dw ) +{ + const float f = 1.0f / 255.0f; + r = f * (float) (unsigned char) (dw >> 16); + g = f * (float) (unsigned char) (dw >> 8); + b = f * (float) (unsigned char) (dw >> 0); + a = f * (float) (unsigned char) (dw >> 24); +} + +D3DXINLINE +D3DXCOLOR::D3DXCOLOR( const float* pf ) +{ +#ifdef D3DX_DEBUG + if(!pf) + return; +#endif + + r = pf[0]; + g = pf[1]; + b = pf[2]; + a = pf[3]; +} + +D3DXINLINE +D3DXCOLOR::D3DXCOLOR( const D3DCOLORVALUE& c ) +{ + r = c.r; + g = c.g; + b = c.b; + a = c.a; +} + +D3DXINLINE +D3DXCOLOR::D3DXCOLOR( float fr, float fg, float fb, float fa ) +{ + r = fr; + g = fg; + b = fb; + a = fa; +} + + +// casting +D3DXINLINE +D3DXCOLOR::operator DWORD () const +{ + DWORD dwR = r >= 1.0f ? 0xff : r <= 0.0f ? 0x00 : (DWORD) (r * 255.0f + 0.5f); + DWORD dwG = g >= 1.0f ? 0xff : g <= 0.0f ? 0x00 : (DWORD) (g * 255.0f + 0.5f); + DWORD dwB = b >= 1.0f ? 0xff : b <= 0.0f ? 0x00 : (DWORD) (b * 255.0f + 0.5f); + DWORD dwA = a >= 1.0f ? 0xff : a <= 0.0f ? 0x00 : (DWORD) (a * 255.0f + 0.5f); + + return (dwA << 24) | (dwR << 16) | (dwG << 8) | dwB; +} + + +D3DXINLINE +D3DXCOLOR::operator float * () +{ + return (float *) &r; +} + +D3DXINLINE +D3DXCOLOR::operator const float * () const +{ + return (const float *) &r; +} + + +D3DXINLINE +D3DXCOLOR::operator D3DCOLORVALUE * () +{ + return (D3DCOLORVALUE *) &r; +} + +D3DXINLINE +D3DXCOLOR::operator const D3DCOLORVALUE * () const +{ + return (const D3DCOLORVALUE *) &r; +} + + +D3DXINLINE +D3DXCOLOR::operator D3DCOLORVALUE& () +{ + return *((D3DCOLORVALUE *) &r); +} + +D3DXINLINE +D3DXCOLOR::operator const D3DCOLORVALUE& () const +{ + return *((const D3DCOLORVALUE *) &r); +} + + +// assignment operators +D3DXINLINE D3DXCOLOR& +D3DXCOLOR::operator += ( const D3DXCOLOR& c ) +{ + r += c.r; + g += c.g; + b += c.b; + a += c.a; + return *this; +} + +D3DXINLINE D3DXCOLOR& +D3DXCOLOR::operator -= ( const D3DXCOLOR& c ) +{ + r -= c.r; + g -= c.g; + b -= c.b; + a -= c.a; + return *this; +} + +D3DXINLINE D3DXCOLOR& +D3DXCOLOR::operator *= ( float f ) +{ + r *= f; + g *= f; + b *= f; + a *= f; + return *this; +} + +D3DXINLINE D3DXCOLOR& +D3DXCOLOR::operator /= ( float f ) +{ + float fInv = 1.0f / f; + r *= fInv; + g *= fInv; + b *= fInv; + a *= fInv; + return *this; +} + + +// unary operators +D3DXINLINE D3DXCOLOR +D3DXCOLOR::operator + () const +{ + return *this; +} + +D3DXINLINE D3DXCOLOR +D3DXCOLOR::operator - () const +{ + return D3DXCOLOR(-r, -g, -b, -a); +} + + +// binary operators +D3DXINLINE D3DXCOLOR +D3DXCOLOR::operator + ( const D3DXCOLOR& c ) const +{ + return D3DXCOLOR(r + c.r, g + c.g, b + c.b, a + c.a); +} + +D3DXINLINE D3DXCOLOR +D3DXCOLOR::operator - ( const D3DXCOLOR& c ) const +{ + return D3DXCOLOR(r - c.r, g - c.g, b - c.b, a - c.a); +} + +D3DXINLINE D3DXCOLOR +D3DXCOLOR::operator * ( float f ) const +{ + return D3DXCOLOR(r * f, g * f, b * f, a * f); +} + +D3DXINLINE D3DXCOLOR +D3DXCOLOR::operator / ( float f ) const +{ + float fInv = 1.0f / f; + return D3DXCOLOR(r * fInv, g * fInv, b * fInv, a * fInv); +} + + +D3DXINLINE D3DXCOLOR +operator * (float f, const D3DXCOLOR& c ) +{ + return D3DXCOLOR(f * c.r, f * c.g, f * c.b, f * c.a); +} + + +D3DXINLINE BOOL +D3DXCOLOR::operator == ( const D3DXCOLOR& c ) const +{ + return r == c.r && g == c.g && b == c.b && a == c.a; +} + +D3DXINLINE BOOL +D3DXCOLOR::operator != ( const D3DXCOLOR& c ) const +{ + return r != c.r || g != c.g || b != c.b || a != c.a; +} + + +#endif //__cplusplus + + + +//=========================================================================== +// +// Inline functions +// +//=========================================================================== + + +//-------------------------- +// 2D Vector +//-------------------------- + +D3DXINLINE float D3DXVec2Length + ( const D3DXVECTOR2 *pV ) +{ +#ifdef D3DX_DEBUG + if(!pV) + return 0.0f; +#endif + +#ifdef __cplusplus + return sqrtf(pV->x * pV->x + pV->y * pV->y); +#else + return (float) sqrt(pV->x * pV->x + pV->y * pV->y); +#endif +} + +D3DXINLINE float D3DXVec2LengthSq + ( const D3DXVECTOR2 *pV ) +{ +#ifdef D3DX_DEBUG + if(!pV) + return 0.0f; +#endif + + return pV->x * pV->x + pV->y * pV->y; +} + +D3DXINLINE float D3DXVec2Dot + ( const D3DXVECTOR2 *pV1, const D3DXVECTOR2 *pV2 ) +{ +#ifdef D3DX_DEBUG + if(!pV1 || !pV2) + return 0.0f; +#endif + + return pV1->x * pV2->x + pV1->y * pV2->y; +} + +D3DXINLINE float D3DXVec2CCW + ( const D3DXVECTOR2 *pV1, const D3DXVECTOR2 *pV2 ) +{ +#ifdef D3DX_DEBUG + if(!pV1 || !pV2) + return 0.0f; +#endif + + return pV1->x * pV2->y - pV1->y * pV2->x; +} + +D3DXINLINE D3DXVECTOR2* D3DXVec2Add + ( D3DXVECTOR2 *pOut, const D3DXVECTOR2 *pV1, const D3DXVECTOR2 *pV2 ) +{ +#ifdef D3DX_DEBUG + if(!pOut || !pV1 || !pV2) + return NULL; +#endif + + pOut->x = pV1->x + pV2->x; + pOut->y = pV1->y + pV2->y; + return pOut; +} + +D3DXINLINE D3DXVECTOR2* D3DXVec2Subtract + ( D3DXVECTOR2 *pOut, const D3DXVECTOR2 *pV1, const D3DXVECTOR2 *pV2 ) +{ +#ifdef D3DX_DEBUG + if(!pOut || !pV1 || !pV2) + return NULL; +#endif + + pOut->x = pV1->x - pV2->x; + pOut->y = pV1->y - pV2->y; + return pOut; +} + +D3DXINLINE D3DXVECTOR2* D3DXVec2Minimize + ( D3DXVECTOR2 *pOut, const D3DXVECTOR2 *pV1, const D3DXVECTOR2 *pV2 ) +{ +#ifdef D3DX_DEBUG + if(!pOut || !pV1 || !pV2) + return NULL; +#endif + + pOut->x = pV1->x < pV2->x ? pV1->x : pV2->x; + pOut->y = pV1->y < pV2->y ? pV1->y : pV2->y; + return pOut; +} + +D3DXINLINE D3DXVECTOR2* D3DXVec2Maximize + ( D3DXVECTOR2 *pOut, const D3DXVECTOR2 *pV1, const D3DXVECTOR2 *pV2 ) +{ +#ifdef D3DX_DEBUG + if(!pOut || !pV1 || !pV2) + return NULL; +#endif + + pOut->x = pV1->x > pV2->x ? pV1->x : pV2->x; + pOut->y = pV1->y > pV2->y ? pV1->y : pV2->y; + return pOut; +} + +D3DXINLINE D3DXVECTOR2* D3DXVec2Scale + ( D3DXVECTOR2 *pOut, const D3DXVECTOR2 *pV, float s ) +{ +#ifdef D3DX_DEBUG + if(!pOut || !pV) + return NULL; +#endif + + pOut->x = pV->x * s; + pOut->y = pV->y * s; + return pOut; +} + +D3DXINLINE D3DXVECTOR2* D3DXVec2Lerp + ( D3DXVECTOR2 *pOut, const D3DXVECTOR2 *pV1, const D3DXVECTOR2 *pV2, + float s ) +{ +#ifdef D3DX_DEBUG + if(!pOut || !pV1 || !pV2) + return NULL; +#endif + + pOut->x = pV1->x + s * (pV2->x - pV1->x); + pOut->y = pV1->y + s * (pV2->y - pV1->y); + return pOut; +} + + +//-------------------------- +// 3D Vector +//-------------------------- + +D3DXINLINE float D3DXVec3Length + ( const D3DXVECTOR3 *pV ) +{ +#ifdef D3DX_DEBUG + if(!pV) + return 0.0f; +#endif + +#ifdef __cplusplus + return sqrtf(pV->x * pV->x + pV->y * pV->y + pV->z * pV->z); +#else + return (float) sqrt(pV->x * pV->x + pV->y * pV->y + pV->z * pV->z); +#endif +} + +D3DXINLINE float D3DXVec3LengthSq + ( const D3DXVECTOR3 *pV ) +{ +#ifdef D3DX_DEBUG + if(!pV) + return 0.0f; +#endif + + return pV->x * pV->x + pV->y * pV->y + pV->z * pV->z; +} + +D3DXINLINE float D3DXVec3Dot + ( const D3DXVECTOR3 *pV1, const D3DXVECTOR3 *pV2 ) +{ +#ifdef D3DX_DEBUG + if(!pV1 || !pV2) + return 0.0f; +#endif + + return pV1->x * pV2->x + pV1->y * pV2->y + pV1->z * pV2->z; +} + +D3DXINLINE D3DXVECTOR3* D3DXVec3Cross + ( D3DXVECTOR3 *pOut, const D3DXVECTOR3 *pV1, const D3DXVECTOR3 *pV2 ) +{ + D3DXVECTOR3 v; + +#ifdef D3DX_DEBUG + if(!pOut || !pV1 || !pV2) + return NULL; +#endif + + v.x = pV1->y * pV2->z - pV1->z * pV2->y; + v.y = pV1->z * pV2->x - pV1->x * pV2->z; + v.z = pV1->x * pV2->y - pV1->y * pV2->x; + + *pOut = v; + return pOut; +} + +D3DXINLINE D3DXVECTOR3* D3DXVec3Add + ( D3DXVECTOR3 *pOut, const D3DXVECTOR3 *pV1, const D3DXVECTOR3 *pV2 ) +{ +#ifdef D3DX_DEBUG + if(!pOut || !pV1 || !pV2) + return NULL; +#endif + + pOut->x = pV1->x + pV2->x; + pOut->y = pV1->y + pV2->y; + pOut->z = pV1->z + pV2->z; + return pOut; +} + +D3DXINLINE D3DXVECTOR3* D3DXVec3Subtract + ( D3DXVECTOR3 *pOut, const D3DXVECTOR3 *pV1, const D3DXVECTOR3 *pV2 ) +{ +#ifdef D3DX_DEBUG + if(!pOut || !pV1 || !pV2) + return NULL; +#endif + + pOut->x = pV1->x - pV2->x; + pOut->y = pV1->y - pV2->y; + pOut->z = pV1->z - pV2->z; + return pOut; +} + +D3DXINLINE D3DXVECTOR3* D3DXVec3Minimize + ( D3DXVECTOR3 *pOut, const D3DXVECTOR3 *pV1, const D3DXVECTOR3 *pV2 ) +{ +#ifdef D3DX_DEBUG + if(!pOut || !pV1 || !pV2) + return NULL; +#endif + + pOut->x = pV1->x < pV2->x ? pV1->x : pV2->x; + pOut->y = pV1->y < pV2->y ? pV1->y : pV2->y; + pOut->z = pV1->z < pV2->z ? pV1->z : pV2->z; + return pOut; +} + +D3DXINLINE D3DXVECTOR3* D3DXVec3Maximize + ( D3DXVECTOR3 *pOut, const D3DXVECTOR3 *pV1, const D3DXVECTOR3 *pV2 ) +{ +#ifdef D3DX_DEBUG + if(!pOut || !pV1 || !pV2) + return NULL; +#endif + + pOut->x = pV1->x > pV2->x ? pV1->x : pV2->x; + pOut->y = pV1->y > pV2->y ? pV1->y : pV2->y; + pOut->z = pV1->z > pV2->z ? pV1->z : pV2->z; + return pOut; +} + +D3DXINLINE D3DXVECTOR3* D3DXVec3Scale + ( D3DXVECTOR3 *pOut, const D3DXVECTOR3 *pV, float s) +{ +#ifdef D3DX_DEBUG + if(!pOut || !pV) + return NULL; +#endif + + pOut->x = pV->x * s; + pOut->y = pV->y * s; + pOut->z = pV->z * s; + return pOut; +} + +D3DXINLINE D3DXVECTOR3* D3DXVec3Lerp + ( D3DXVECTOR3 *pOut, const D3DXVECTOR3 *pV1, const D3DXVECTOR3 *pV2, + float s ) +{ +#ifdef D3DX_DEBUG + if(!pOut || !pV1 || !pV2) + return NULL; +#endif + + pOut->x = pV1->x + s * (pV2->x - pV1->x); + pOut->y = pV1->y + s * (pV2->y - pV1->y); + pOut->z = pV1->z + s * (pV2->z - pV1->z); + return pOut; +} + + +//-------------------------- +// 4D Vector +//-------------------------- + +D3DXINLINE float D3DXVec4Length + ( const D3DXVECTOR4 *pV ) +{ +#ifdef D3DX_DEBUG + if(!pV) + return 0.0f; +#endif + +#ifdef __cplusplus + return sqrtf(pV->x * pV->x + pV->y * pV->y + pV->z * pV->z + pV->w * pV->w); +#else + return (float) sqrt(pV->x * pV->x + pV->y * pV->y + pV->z * pV->z + pV->w * pV->w); +#endif +} + +D3DXINLINE float D3DXVec4LengthSq + ( const D3DXVECTOR4 *pV ) +{ +#ifdef D3DX_DEBUG + if(!pV) + return 0.0f; +#endif + + return pV->x * pV->x + pV->y * pV->y + pV->z * pV->z + pV->w * pV->w; +} + +D3DXINLINE float D3DXVec4Dot + ( const D3DXVECTOR4 *pV1, const D3DXVECTOR4 *pV2 ) +{ +#ifdef D3DX_DEBUG + if(!pV1 || !pV2) + return 0.0f; +#endif + + return pV1->x * pV2->x + pV1->y * pV2->y + pV1->z * pV2->z + pV1->w * pV2->w; +} + +D3DXINLINE D3DXVECTOR4* D3DXVec4Add + ( D3DXVECTOR4 *pOut, const D3DXVECTOR4 *pV1, const D3DXVECTOR4 *pV2) +{ +#ifdef D3DX_DEBUG + if(!pOut || !pV1 || !pV2) + return NULL; +#endif + + pOut->x = pV1->x + pV2->x; + pOut->y = pV1->y + pV2->y; + pOut->z = pV1->z + pV2->z; + pOut->w = pV1->w + pV2->w; + return pOut; +} + +D3DXINLINE D3DXVECTOR4* D3DXVec4Subtract + ( D3DXVECTOR4 *pOut, const D3DXVECTOR4 *pV1, const D3DXVECTOR4 *pV2) +{ +#ifdef D3DX_DEBUG + if(!pOut || !pV1 || !pV2) + return NULL; +#endif + + pOut->x = pV1->x - pV2->x; + pOut->y = pV1->y - pV2->y; + pOut->z = pV1->z - pV2->z; + pOut->w = pV1->w - pV2->w; + return pOut; +} + +D3DXINLINE D3DXVECTOR4* D3DXVec4Minimize + ( D3DXVECTOR4 *pOut, const D3DXVECTOR4 *pV1, const D3DXVECTOR4 *pV2) +{ +#ifdef D3DX_DEBUG + if(!pOut || !pV1 || !pV2) + return NULL; +#endif + + pOut->x = pV1->x < pV2->x ? pV1->x : pV2->x; + pOut->y = pV1->y < pV2->y ? pV1->y : pV2->y; + pOut->z = pV1->z < pV2->z ? pV1->z : pV2->z; + pOut->w = pV1->w < pV2->w ? pV1->w : pV2->w; + return pOut; +} + +D3DXINLINE D3DXVECTOR4* D3DXVec4Maximize + ( D3DXVECTOR4 *pOut, const D3DXVECTOR4 *pV1, const D3DXVECTOR4 *pV2) +{ +#ifdef D3DX_DEBUG + if(!pOut || !pV1 || !pV2) + return NULL; +#endif + + pOut->x = pV1->x > pV2->x ? pV1->x : pV2->x; + pOut->y = pV1->y > pV2->y ? pV1->y : pV2->y; + pOut->z = pV1->z > pV2->z ? pV1->z : pV2->z; + pOut->w = pV1->w > pV2->w ? pV1->w : pV2->w; + return pOut; +} + +D3DXINLINE D3DXVECTOR4* D3DXVec4Scale + ( D3DXVECTOR4 *pOut, const D3DXVECTOR4 *pV, float s) +{ +#ifdef D3DX_DEBUG + if(!pOut || !pV) + return NULL; +#endif + + pOut->x = pV->x * s; + pOut->y = pV->y * s; + pOut->z = pV->z * s; + pOut->w = pV->w * s; + return pOut; +} + +D3DXINLINE D3DXVECTOR4* D3DXVec4Lerp + ( D3DXVECTOR4 *pOut, const D3DXVECTOR4 *pV1, const D3DXVECTOR4 *pV2, + float s ) +{ +#ifdef D3DX_DEBUG + if(!pOut || !pV1 || !pV2) + return NULL; +#endif + + pOut->x = pV1->x + s * (pV2->x - pV1->x); + pOut->y = pV1->y + s * (pV2->y - pV1->y); + pOut->z = pV1->z + s * (pV2->z - pV1->z); + pOut->w = pV1->w + s * (pV2->w - pV1->w); + return pOut; +} + + +//-------------------------- +// 4D Matrix +//-------------------------- + +D3DXINLINE D3DXMATRIX* D3DXMatrixIdentity + ( D3DXMATRIX *pOut ) +{ +#ifdef D3DX_DEBUG + if(!pOut) + return NULL; +#endif + + pOut->m[0][1] = pOut->m[0][2] = pOut->m[0][3] = + pOut->m[1][0] = pOut->m[1][2] = pOut->m[1][3] = + pOut->m[2][0] = pOut->m[2][1] = pOut->m[2][3] = + pOut->m[3][0] = pOut->m[3][1] = pOut->m[3][2] = 0.0f; + + pOut->m[0][0] = pOut->m[1][1] = pOut->m[2][2] = pOut->m[3][3] = 1.0f; + return pOut; +} + + +D3DXINLINE BOOL D3DXMatrixIsIdentity + ( const D3DXMATRIX *pM ) +{ +#ifdef D3DX_DEBUG + if(!pM) + return FALSE; +#endif + + return pM->m[0][0] == 1.0f && pM->m[0][1] == 0.0f && pM->m[0][2] == 0.0f && pM->m[0][3] == 0.0f && + pM->m[1][0] == 0.0f && pM->m[1][1] == 1.0f && pM->m[1][2] == 0.0f && pM->m[1][3] == 0.0f && + pM->m[2][0] == 0.0f && pM->m[2][1] == 0.0f && pM->m[2][2] == 1.0f && pM->m[2][3] == 0.0f && + pM->m[3][0] == 0.0f && pM->m[3][1] == 0.0f && pM->m[3][2] == 0.0f && pM->m[3][3] == 1.0f; +} + + +//-------------------------- +// Quaternion +//-------------------------- + +D3DXINLINE float D3DXQuaternionLength + ( const D3DXQUATERNION *pQ ) +{ +#ifdef D3DX_DEBUG + if(!pQ) + return 0.0f; +#endif + +#ifdef __cplusplus + return sqrtf(pQ->x * pQ->x + pQ->y * pQ->y + pQ->z * pQ->z + pQ->w * pQ->w); +#else + return (float) sqrt(pQ->x * pQ->x + pQ->y * pQ->y + pQ->z * pQ->z + pQ->w * pQ->w); +#endif +} + +D3DXINLINE float D3DXQuaternionLengthSq + ( const D3DXQUATERNION *pQ ) +{ +#ifdef D3DX_DEBUG + if(!pQ) + return 0.0f; +#endif + + return pQ->x * pQ->x + pQ->y * pQ->y + pQ->z * pQ->z + pQ->w * pQ->w; +} + +D3DXINLINE float D3DXQuaternionDot + ( const D3DXQUATERNION *pQ1, const D3DXQUATERNION *pQ2 ) +{ +#ifdef D3DX_DEBUG + if(!pQ1 || !pQ2) + return 0.0f; +#endif + + return pQ1->x * pQ2->x + pQ1->y * pQ2->y + pQ1->z * pQ2->z + pQ1->w * pQ2->w; +} + + +D3DXINLINE D3DXQUATERNION* D3DXQuaternionIdentity + ( D3DXQUATERNION *pOut ) +{ +#ifdef D3DX_DEBUG + if(!pOut) + return NULL; +#endif + + pOut->x = pOut->y = pOut->z = 0.0f; + pOut->w = 1.0f; + return pOut; +} + +D3DXINLINE BOOL D3DXQuaternionIsIdentity + ( const D3DXQUATERNION *pQ ) +{ +#ifdef D3DX_DEBUG + if(!pQ) + return FALSE; +#endif + + return pQ->x == 0.0f && pQ->y == 0.0f && pQ->z == 0.0f && pQ->w == 1.0f; +} + + +D3DXINLINE D3DXQUATERNION* D3DXQuaternionConjugate + ( D3DXQUATERNION *pOut, const D3DXQUATERNION *pQ ) +{ +#ifdef D3DX_DEBUG + if(!pOut || !pQ) + return NULL; +#endif + + pOut->x = -pQ->x; + pOut->y = -pQ->y; + pOut->z = -pQ->z; + pOut->w = pQ->w; + return pOut; +} + + +//-------------------------- +// Plane +//-------------------------- + +D3DXINLINE float D3DXPlaneDot + ( const D3DXPLANE *pP, const D3DXVECTOR4 *pV) +{ +#ifdef D3DX_DEBUG + if(!pP || !pV) + return 0.0f; +#endif + + return pP->a * pV->x + pP->b * pV->y + pP->c * pV->z + pP->d * pV->w; +} + +D3DXINLINE float D3DXPlaneDotCoord + ( const D3DXPLANE *pP, const D3DXVECTOR3 *pV) +{ +#ifdef D3DX_DEBUG + if(!pP || !pV) + return 0.0f; +#endif + + return pP->a * pV->x + pP->b * pV->y + pP->c * pV->z + pP->d; +} + +D3DXINLINE float D3DXPlaneDotNormal + ( const D3DXPLANE *pP, const D3DXVECTOR3 *pV) +{ +#ifdef D3DX_DEBUG + if(!pP || !pV) + return 0.0f; +#endif + + return pP->a * pV->x + pP->b * pV->y + pP->c * pV->z; +} + + +//-------------------------- +// Color +//-------------------------- + +D3DXINLINE D3DXCOLOR* D3DXColorNegative + (D3DXCOLOR *pOut, const D3DXCOLOR *pC) +{ +#ifdef D3DX_DEBUG + if(!pOut || !pC) + return NULL; +#endif + + pOut->r = 1.0f - pC->r; + pOut->g = 1.0f - pC->g; + pOut->b = 1.0f - pC->b; + pOut->a = pC->a; + return pOut; +} + +D3DXINLINE D3DXCOLOR* D3DXColorAdd + (D3DXCOLOR *pOut, const D3DXCOLOR *pC1, const D3DXCOLOR *pC2) +{ +#ifdef D3DX_DEBUG + if(!pOut || !pC1 || !pC2) + return NULL; +#endif + + pOut->r = pC1->r + pC2->r; + pOut->g = pC1->g + pC2->g; + pOut->b = pC1->b + pC2->b; + pOut->a = pC1->a + pC2->a; + return pOut; +} + +D3DXINLINE D3DXCOLOR* D3DXColorSubtract + (D3DXCOLOR *pOut, const D3DXCOLOR *pC1, const D3DXCOLOR *pC2) +{ +#ifdef D3DX_DEBUG + if(!pOut || !pC1 || !pC2) + return NULL; +#endif + + pOut->r = pC1->r - pC2->r; + pOut->g = pC1->g - pC2->g; + pOut->b = pC1->b - pC2->b; + pOut->a = pC1->a - pC2->a; + return pOut; +} + +D3DXINLINE D3DXCOLOR* D3DXColorScale + (D3DXCOLOR *pOut, const D3DXCOLOR *pC, float s) +{ +#ifdef D3DX_DEBUG + if(!pOut || !pC) + return NULL; +#endif + + pOut->r = pC->r * s; + pOut->g = pC->g * s; + pOut->b = pC->b * s; + pOut->a = pC->a * s; + return pOut; +} + +D3DXINLINE D3DXCOLOR* D3DXColorModulate + (D3DXCOLOR *pOut, const D3DXCOLOR *pC1, const D3DXCOLOR *pC2) +{ +#ifdef D3DX_DEBUG + if(!pOut || !pC1 || !pC2) + return NULL; +#endif + + pOut->r = pC1->r * pC2->r; + pOut->g = pC1->g * pC2->g; + pOut->b = pC1->b * pC2->b; + pOut->a = pC1->a * pC2->a; + return pOut; +} + +D3DXINLINE D3DXCOLOR* D3DXColorLerp + (D3DXCOLOR *pOut, const D3DXCOLOR *pC1, const D3DXCOLOR *pC2, float s) +{ +#ifdef D3DX_DEBUG + if(!pOut || !pC1 || !pC2) + return NULL; +#endif + + pOut->r = pC1->r + s * (pC2->r - pC1->r); + pOut->g = pC1->g + s * (pC2->g - pC1->g); + pOut->b = pC1->b + s * (pC2->b - pC1->b); + pOut->a = pC1->a + s * (pC2->a - pC1->a); + return pOut; +} + + +#endif // __D3DXMATH_INL__ -- cgit v1.2.3