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remove unused stuff

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This commit is contained in:
Glenn Maynard
2003-12-20 00:36:04 +00:00
parent daa4d4788a
commit 0b2f07352c
2 changed files with 0 additions and 139 deletions
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stepmania/src/mathlib.c
-110
View File
@@ -8,15 +8,12 @@
*
****/
// mathlib.c -- math primitives
#ifdef WIN32
#pragma warning( disable : 4244 )
#pragma warning( disable : 4237 )
#pragma warning( disable : 4305 )
#endif
/* #include "cmdlib.h" */
#ifndef true
#define true 1
#endif /* true */
@@ -26,22 +23,6 @@
#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;
}
int VectorCompare (vec3_t v1, vec3_t v2)
{
@@ -56,57 +37,9 @@ int VectorCompare (vec3_t v1, vec3_t v2)
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;
}
vec_t VectorNormalize (vec3_t v)
{
@@ -359,47 +292,4 @@ void QuaternionSlerp( const vec4_t p, vec4_t q, float t, vec4_t qt )
}
}
void VecToAngles( const vec3_t value1, vec3_t angles )
{
float forward;
float yaw, pitch;
if ( value1[1] == 0 && value1[0] == 0 ) {
yaw = 0;
if ( value1[2] > 0 ) {
pitch = 90;
}
else {
pitch = 270;
}
}
else {
if ( value1[0] ) {
yaw = ( atan2 ( value1[1], value1[0] ) * 180 / Q_PI );
}
else if ( value1[1] > 0 ) {
yaw = 90;
}
else {
yaw = 270;
}
if ( yaw < 0 ) {
yaw += 360;
}
forward = sqrt ( value1[0]*value1[0] + value1[1]*value1[1] );
pitch = ( atan2(value1[2], forward) * 180 / Q_PI );
if ( pitch < 0 ) {
pitch += 360;
}
}
angles[0] = -pitch;
angles[1] = yaw;
angles[2] = 0;
}
float AngleNormalize360 ( float angle )
{
return (360.0 / 65536) * ((int)(angle * (65536 / 360.0)) & 65535);
}
stepmania/src/mathlib.h
-29
View File
@@ -19,23 +19,13 @@
extern "C" {
#endif
#ifdef DOUBLEVEC_T
typedef double vec_t;
#else
typedef float vec_t;
#endif
typedef vec_t vec3_t[3]; // x,y,z
typedef vec_t vec4_t[4]; // x,y,z,w
#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;
// Use this definition globally
#define ON_EPSILON 0.01
#define EQUAL_EPSILON 0.001
@@ -43,25 +33,9 @@ typedef vec_t vec4_t[4]; // x,y,z,w
int VectorCompare (vec3_t v1, vec3_t v2);
#define DotProduct(x,y) ((x)[0]*(y)[0]+(x)[1]*(y)[1]+(x)[2]*(y)[2])
#define VectorFill(a,b) { (a)[0]=(b); (a)[1]=(b); (a)[2]=(b);}
#define VectorAvg(a) ( ( (a)[0] + (a)[1] + (a)[2] ) / 3 )
#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];}
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 v);
void VectorInverse (vec3_t v);
@@ -81,9 +55,6 @@ void AngleQuaternion( const vec3_t angles, vec4_t quaternion );
void QuaternionMatrix( const vec4_t quaternion, float (*matrix)[4] );
void QuaternionSlerp( const vec4_t p, vec4_t q, float t, vec4_t qt );
void VecToAngles( const vec3_t value1, vec3_t angles );
float AngleNormalize360 ( float angle );
#ifdef __cplusplus
}