+++ /dev/null
-/*
- Copyright (C) 1999-2007 id Software, Inc. and contributors.
- For a list of contributors, see the accompanying CONTRIBUTORS file.
-
- This file is part of GtkRadiant.
-
- GtkRadiant 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 2 of the License, or
- (at your option) any later version.
-
- GtkRadiant 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 GtkRadiant; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-// mathlib.c -- math primitives
-
-#include "cmdlib.h"
-#include "mathlib.h"
-
-vec3_t vec3_origin = {0,0,0};
-
-
-double VectorLength( vec3_t v ){
- int i;
- double length;
-
- length = 0;
- for ( i = 0 ; i < 3 ; i++ )
- length += v[i] * v[i];
- length = sqrt( length ); // FIXME
-
- return length;
-}
-
-qboolean VectorCompare( vec3_t v1, vec3_t v2 ){
- int i;
-
- for ( i = 0 ; i < 3 ; i++ )
- if ( fabs( v1[i] - v2[i] ) > EQUAL_EPSILON ) {
- return false;
- }
-
- return true;
-}
-
-vec_t Q_rint( vec_t in ){
- return floor( in + 0.5 );
-}
-
-void VectorMA( vec3_t va, double scale, vec3_t vb, vec3_t vc ){
- vc[0] = va[0] + scale * vb[0];
- vc[1] = va[1] + scale * vb[1];
- vc[2] = va[2] + scale * vb[2];
-}
-
-void CrossProduct( vec3_t v1, vec3_t v2, vec3_t cross ){
- cross[0] = v1[1] * v2[2] - v1[2] * v2[1];
- cross[1] = v1[2] * v2[0] - v1[0] * v2[2];
- cross[2] = v1[0] * v2[1] - v1[1] * v2[0];
-}
-
-vec_t _DotProduct( vec3_t v1, vec3_t v2 ){
- return v1[0] * v2[0] + v1[1] * v2[1] + v1[2] * v2[2];
-}
-
-void _VectorSubtract( vec3_t va, vec3_t vb, vec3_t out ){
- out[0] = va[0] - vb[0];
- out[1] = va[1] - vb[1];
- out[2] = va[2] - vb[2];
-}
-
-void _VectorAdd( vec3_t va, vec3_t vb, vec3_t out ){
- out[0] = va[0] + vb[0];
- out[1] = va[1] + vb[1];
- out[2] = va[2] + vb[2];
-}
-
-void _VectorCopy( vec3_t in, vec3_t out ){
- out[0] = in[0];
- out[1] = in[1];
- out[2] = in[2];
-}
-
-void _VectorScale( vec3_t v, vec_t scale, vec3_t out ){
- out[0] = v[0] * scale;
- out[1] = v[1] * scale;
- out[2] = v[2] * scale;
-}
-
-#if GDEF_COMPILER_MSVC
-#pragma optimize("g", off) // went back to turning optimization off,
- // the bug_fix thing stopped working
-#endif
-
-vec_t VectorNormalize( vec3_t in, vec3_t out ){
- vec_t length, ilength;
-
- length = sqrt( in[0] * in[0] + in[1] * in[1] + in[2] * in[2] );
- if ( length == 0 ) {
- VectorClear( out );
- return 0;
- }
-
- ilength = 1.0 / length;
- out[0] = in[0] * ilength;
- out[1] = in[1] * ilength;
- out[2] = in[2] * ilength;
-
- return length;
-}
-
-vec_t ColorNormalize( vec3_t in, vec3_t out ){
- float max, scale;
-
- max = in[0];
- if ( in[1] > max ) {
- max = in[1];
- }
- if ( in[2] > max ) {
- max = in[2];
- }
-
- if ( max == 0 ) {
- return 0;
- }
-
- scale = 1.0 / max;
-
- VectorScale( in, scale, out );
-
- return max;
-}
-
-#if GDEF_COMPILER_MSVC
-#pragma optimize("", on)
-#endif
-
-void VectorInverse( vec3_t v ){
- v[0] = -v[0];
- v[1] = -v[1];
- v[2] = -v[2];
-}
-
-void ClearBounds( vec3_t mins, vec3_t maxs ){
- mins[0] = mins[1] = mins[2] = 99999;
- maxs[0] = maxs[1] = maxs[2] = -99999;
-}
-
-void AddPointToBounds( vec3_t v, vec3_t mins, vec3_t maxs ){
- int i;
- vec_t val;
-
- for ( i = 0 ; i < 3 ; i++ )
- {
- val = v[i];
- if ( val < mins[i] ) {
- mins[i] = val;
- }
- if ( val > maxs[i] ) {
- maxs[i] = val;
- }
- }
-}
+++ /dev/null
-/*
- Copyright (C) 1999-2007 id Software, Inc. and contributors.
- For a list of contributors, see the accompanying CONTRIBUTORS file.
-
- This file is part of GtkRadiant.
-
- GtkRadiant 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 2 of the License, or
- (at your option) any later version.
-
- GtkRadiant 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 GtkRadiant; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef __MATHLIB__
-#define __MATHLIB__
-
-// mathlib.h
-
-#include <math.h>
-/*
- #ifdef DOUBLEVEC_T
- typedef double vec_t;
- #else
- typedef float vec_t;
- #endif
- typedef vec_t vec3_t[3];
- */
-#define SIDE_FRONT 0
-#define SIDE_ON 2
-#define SIDE_BACK 1
-#define SIDE_CROSS -2
-
-#define Q_PI 3.14159265358979323846
-
-extern vec3_t vec3_origin;
-
-#define EQUAL_EPSILON 0.001
-
-qboolean VectorCompare( vec3_t v1, vec3_t v2 );
-
-#define DotProduct( x,y ) ( x[0] * y[0] + x[1] * y[1] + x[2] * y[2] )
-#define VectorSubtract( a,b,c ) {c[0] = a[0] - b[0]; c[1] = a[1] - b[1]; c[2] = a[2] - b[2]; }
-#define VectorAdd( a,b,c ) {c[0] = a[0] + b[0]; c[1] = a[1] + b[1]; c[2] = a[2] + b[2]; }
-#define VectorCopy( a,b ) {b[0] = a[0]; b[1] = a[1]; b[2] = a[2]; }
-#define VectorScale( a,b,c ) {c[0] = b * a[0]; c[1] = b * a[1]; c[2] = b * a[2]; }
-#define VectorClear( x ) {x[0] = x[1] = x[2] = 0; }
-#define VectorNegate( x ) {x[0] = -x[0]; x[1] = -x[1]; x[2] = -x[2]; }
-
-vec_t Q_rint( vec_t in );
-vec_t _DotProduct( vec3_t v1, vec3_t v2 );
-void _VectorSubtract( vec3_t va, vec3_t vb, vec3_t out );
-void _VectorAdd( vec3_t va, vec3_t vb, vec3_t out );
-void _VectorCopy( vec3_t in, vec3_t out );
-void _VectorScale( vec3_t v, vec_t scale, vec3_t out );
-
-double VectorLength( vec3_t v );
-
-void VectorMA( vec3_t va, double scale, vec3_t vb, vec3_t vc );
-
-void CrossProduct( vec3_t v1, vec3_t v2, vec3_t cross );
-vec_t VectorNormalize( vec3_t in, vec3_t out );
-vec_t ColorNormalize( vec3_t in, vec3_t out );
-void VectorInverse( vec3_t v );
-
-void ClearBounds( vec3_t mins, vec3_t maxs );
-void AddPointToBounds( vec3_t v, vec3_t mins, vec3_t maxs );
-
-#endif
projects / xonotic / netradiant.git / commitdiff