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Diffstat (limited to 'src/old/d3dmath.h')
-rw-r--r-- | src/old/d3dmath.h | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/src/old/d3dmath.h b/src/old/d3dmath.h deleted file mode 100644 index 6e98e18..0000000 --- a/src/old/d3dmath.h +++ /dev/null @@ -1,107 +0,0 @@ -// * This file is part of the COLOBOT source code -// * Copyright (C) 2001-2008, Daniel ROUX & EPSITEC SA, www.epsitec.ch -// * -// * This program is free software: you can redistribute it and/or modify -// * it under the terms of the GNU General Public License as published by -// * the Free Software Foundation, either version 3 of the License, or -// * (at your option) any later version. -// * -// * This program is distributed in the hope that it will be useful, -// * but WITHOUT ANY WARRANTY; without even the implied warranty of -// * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// * GNU General Public License for more details. -// * -// * You should have received a copy of the GNU General Public License -// * along with this program. If not, see http://www.gnu.org/licenses/. - -//----------------------------------------------------------------------------- -// File: D3DMath.h -// -// Desc: Math functions and shortcuts for Direct3D programming. -// -// Copyright (c) 1997-1999 Microsoft Corporation. All rights reserved -//----------------------------------------------------------------------------- - -#pragma once - -#include <ddraw.h> -#include <d3d.h> - - -//----------------------------------------------------------------------------- -// Useful Math constants -//----------------------------------------------------------------------------- -const FLOAT g_PI = 3.14159265358979323846f; // Pi -const FLOAT g_2_PI = 6.28318530717958623200f; // 2 * Pi -const FLOAT g_PI_DIV_2 = 1.57079632679489655800f; // Pi / 2 -const FLOAT g_PI_DIV_4 = 0.78539816339744827900f; // Pi / 4 -const FLOAT g_INV_PI = 0.31830988618379069122f; // 1 / Pi -const FLOAT g_DEGTORAD = 0.01745329251994329547f; // Degrees to Radians -const FLOAT g_RADTODEG = 57.29577951308232286465f; // Radians to Degrees -const FLOAT g_HUGE = 1.0e+38f; // Huge number for FLOAT -const FLOAT g_EPSILON = 1.0e-5f; // Tolerance for FLOATs - - - - -//----------------------------------------------------------------------------- -// Fuzzy compares (within tolerance) -//----------------------------------------------------------------------------- -//>>> func.h IsZero() -inline bool D3DMath_IsZero( FLOAT a, FLOAT fTol = g_EPSILON ) -{ return ( a <= 0.0f ) ? ( a >= -fTol ) : ( a <= fTol ); } - - - - -//----------------------------------------------------------------------------- -// Matrix functions -//----------------------------------------------------------------------------- -//>>> matrix.h MultiplyMatrices() -VOID D3DMath_MatrixMultiply( D3DMATRIX& q, D3DMATRIX& a, D3DMATRIX& b ); -//>>> matrix.h Matrix::Invert() -HRESULT D3DMath_MatrixInvert( D3DMATRIX& q, D3DMATRIX& a ); - - - - -//----------------------------------------------------------------------------- -// Vector functions -//----------------------------------------------------------------------------- - -//>>> matrix.h MatrixVectorMultiply() -HRESULT D3DMath_VectorMatrixMultiply( D3DVECTOR& vDest, D3DVECTOR& vSrc, - D3DMATRIX& mat); -// TODO -HRESULT D3DMath_VertexMatrixMultiply( D3DVERTEX& vDest, D3DVERTEX& vSrc, - D3DMATRIX& mat ); - - - - -//----------------------------------------------------------------------------- -// Quaternion functions -//----------------------------------------------------------------------------- - -// UNUSED - - -VOID D3DMath_QuaternionFromRotation( FLOAT& x, FLOAT& y, FLOAT& z, FLOAT& w, - D3DVECTOR& v, FLOAT fTheta ); -VOID D3DMath_RotationFromQuaternion( D3DVECTOR& v, FLOAT& fTheta, - FLOAT x, FLOAT y, FLOAT z, FLOAT w ); -VOID D3DMath_QuaternionFromAngles( FLOAT& x, FLOAT& y, FLOAT& z, FLOAT& w, - FLOAT fYaw, FLOAT fPitch, FLOAT fRoll ); -VOID D3DMath_MatrixFromQuaternion( D3DMATRIX& mat, FLOAT x, FLOAT y, FLOAT z, - FLOAT w ); -VOID D3DMath_QuaternionFromMatrix( FLOAT &x, FLOAT &y, FLOAT &z, FLOAT &w, - D3DMATRIX& mat ); -VOID D3DMath_QuaternionMultiply( FLOAT& Qx, FLOAT& Qy, FLOAT& Qz, FLOAT& Qw, - FLOAT Ax, FLOAT Ay, FLOAT Az, FLOAT Aw, - FLOAT Bx, FLOAT By, FLOAT Bz, FLOAT Bw ); -VOID D3DMath_QuaternionSlerp( FLOAT& Qx, FLOAT& Qy, FLOAT& Qz, FLOAT& Qw, - FLOAT Ax, FLOAT Ay, FLOAT Az, FLOAT Aw, - FLOAT Bx, FLOAT By, FLOAT Bz, FLOAT Bw, - FLOAT fAlpha ); - - |