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Cleaned some cruft.

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curt 2002-10-17 03:11:10 +00:00
parent 9d5281a5d1
commit 050f44adc8
1 changed files with 0 additions and 264 deletions
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264
src/Objects/matlib.cxx
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@ -143,270 +143,6 @@ static int gen_standard_dir_light_map( int r, int g, int b, int alpha ) {
}
// generate the directional white light environment texture map
static int gen_white_light_map() {
const int env_tex_res = 32;
int half_res = env_tex_res / 2;
unsigned char env_map[env_tex_res][env_tex_res][4];
GLuint tex_name;
for ( int i = 0; i < env_tex_res; ++i ) {
for ( int j = 0; j < env_tex_res; ++j ) {
double x = (i - half_res) / (double)half_res;
double y = (j - half_res) / (double)half_res;
double dist = sqrt(x*x + y*y);
if ( dist > 1.0 ) { dist = 1.0; }
double bright = cos( dist * SGD_PI_2 );
if ( bright < 0.3 ) { bright = 0.3; }
env_map[i][j][0] = 235;
env_map[i][j][1] = 235;
env_map[i][j][2] = 215; // slight yellow tint
env_map[i][j][3] = (int)(bright * 255);
}
}
glPixelStorei( GL_UNPACK_ALIGNMENT, 1 );
glGenTextures( 1, &tex_name );
glBindTexture( GL_TEXTURE_2D, tex_name );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
glTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA, env_tex_res, env_tex_res, 0,
GL_RGBA, GL_UNSIGNED_BYTE, env_map);
return tex_name;
}
// generate the medium intensity directional white light environment
// texture map
static int gen_white_light_medium_map() {
const int env_tex_res = 32;
int half_res = env_tex_res / 2;
unsigned char env_map[env_tex_res][env_tex_res][4];
GLuint tex_name;
for ( int i = 0; i < env_tex_res; ++i ) {
for ( int j = 0; j < env_tex_res; ++j ) {
double x = (i - half_res) / (double)half_res;
double y = (j - half_res) / (double)half_res;
double dist = sqrt(x*x + y*y);
if ( dist > 1.0 ) { dist = 1.0; }
double bright = cos( dist * SGD_PI_2 );
if ( bright < 0.3 ) { bright = 0.3; }
env_map[i][j][0] = 235;
env_map[i][j][1] = 235;
env_map[i][j][2] = 215; // slight yellow tint
env_map[i][j][3] = (int)(bright * 205);
}
}
glPixelStorei( GL_UNPACK_ALIGNMENT, 1 );
glGenTextures( 1, &tex_name );
glBindTexture( GL_TEXTURE_2D, tex_name );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
glTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA, env_tex_res, env_tex_res, 0,
GL_RGBA, GL_UNSIGNED_BYTE, env_map);
return tex_name;
}
// generate the low intensity directional white light environment
// texture map
static int gen_white_light_low_map() {
const int env_tex_res = 32;
int half_res = env_tex_res / 2;
unsigned char env_map[env_tex_res][env_tex_res][4];
GLuint tex_name;
for ( int i = 0; i < env_tex_res; ++i ) {
for ( int j = 0; j < env_tex_res; ++j ) {
double x = (i - half_res) / (double)half_res;
double y = (j - half_res) / (double)half_res;
double dist = sqrt(x*x + y*y);
if ( dist > 1.0 ) { dist = 1.0; }
double bright = cos( dist * SGD_PI_2 );
if ( bright < 0.3 ) { bright = 0.3; }
env_map[i][j][0] = 235;
env_map[i][j][1] = 235;
env_map[i][j][2] = 215; // slight yellow tint
env_map[i][j][3] = (int)(bright * 155);
}
}
glPixelStorei( GL_UNPACK_ALIGNMENT, 1 );
glGenTextures( 1, &tex_name );
glBindTexture( GL_TEXTURE_2D, tex_name );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
glTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA, env_tex_res, env_tex_res, 0,
GL_RGBA, GL_UNSIGNED_BYTE, env_map);
return tex_name;
}
// generate the directional yellow light environment texture map
static int gen_yellow_light_map() {
const int env_tex_res = 32;
int half_res = env_tex_res / 2;
unsigned char env_map[env_tex_res][env_tex_res][4];
GLuint tex_name;
for ( int i = 0; i < env_tex_res; ++i ) {
for ( int j = 0; j < env_tex_res; ++j ) {
double x = (i - half_res) / (double)half_res;
double y = (j - half_res) / (double)half_res;
double dist = sqrt(x*x + y*y);
if ( dist > 1.0 ) { dist = 1.0; }
double bright = cos( dist * SGD_PI_2 );
if ( bright < 0.3 ) { bright = 0.3; }
env_map[i][j][0] = 235;
env_map[i][j][1] = 235;
env_map[i][j][2] = 20;
env_map[i][j][3] = (int)(bright * 255);
}
}
glPixelStorei( GL_UNPACK_ALIGNMENT, 1 );
glGenTextures( 1, &tex_name );
glBindTexture( GL_TEXTURE_2D, tex_name );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
glTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA, env_tex_res, env_tex_res, 0,
GL_RGBA, GL_UNSIGNED_BYTE, env_map);
return tex_name;
}
// generate the medium intensity directional yellow light environment
// texture map
static int gen_yellow_light_medium_map() {
const int env_tex_res = 32;
int half_res = env_tex_res / 2;
unsigned char env_map[env_tex_res][env_tex_res][4];
GLuint tex_name;
for ( int i = 0; i < env_tex_res; ++i ) {
for ( int j = 0; j < env_tex_res; ++j ) {
double x = (i - half_res) / (double)half_res;
double y = (j - half_res) / (double)half_res;
double dist = sqrt(x*x + y*y);
if ( dist > 1.0 ) { dist = 1.0; }
double bright = cos( dist * SGD_PI_2 );
if ( bright < 0.3 ) { bright = 0.3; }
env_map[i][j][0] = 235;
env_map[i][j][1] = 235;
env_map[i][j][2] = 20;
env_map[i][j][3] = (int)(bright * 205);
}
}
glPixelStorei( GL_UNPACK_ALIGNMENT, 1 );
glGenTextures( 1, &tex_name );
glBindTexture( GL_TEXTURE_2D, tex_name );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
glTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA, env_tex_res, env_tex_res, 0,
GL_RGBA, GL_UNSIGNED_BYTE, env_map);
return tex_name;
}
// generate the low intensity directional yellow light environment
// texture map
static int gen_yellow_light_low_map() {
const int env_tex_res = 32;
int half_res = env_tex_res / 2;
unsigned char env_map[env_tex_res][env_tex_res][4];
GLuint tex_name;
for ( int i = 0; i < env_tex_res; ++i ) {
for ( int j = 0; j < env_tex_res; ++j ) {
double x = (i - half_res) / (double)half_res;
double y = (j - half_res) / (double)half_res;
double dist = sqrt(x*x + y*y);
if ( dist > 1.0 ) { dist = 1.0; }
double bright = cos( dist * SGD_PI_2 );
if ( bright < 0.3 ) { bright = 0.3; }
env_map[i][j][0] = 235;
env_map[i][j][1] = 235;
env_map[i][j][2] = 20;
env_map[i][j][3] = (int)(bright * 155);
}
}
glPixelStorei( GL_UNPACK_ALIGNMENT, 1 );
glGenTextures( 1, &tex_name );
glBindTexture( GL_TEXTURE_2D, tex_name );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
glTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA, env_tex_res, env_tex_res, 0,
GL_RGBA, GL_UNSIGNED_BYTE, env_map);
return tex_name;
}
// generate the directional red light environment texture map
static int gen_red_light_map() {
const int env_tex_res = 32;
int half_res = env_tex_res / 2;
unsigned char env_map[env_tex_res][env_tex_res][4];
GLuint tex_name;
for ( int i = 0; i < env_tex_res; ++i ) {
for ( int j = 0; j < env_tex_res; ++j ) {
double x = (i - half_res) / (double)half_res;
double y = (j - half_res) / (double)half_res;
double dist = sqrt(x*x + y*y);
if ( dist > 1.0 ) { dist = 1.0; }
double bright = cos( dist * SGD_PI_2 );
if ( bright < 0.3 ) { bright = 0.3; }
env_map[i][j][0] = 235;
env_map[i][j][1] = 20;
env_map[i][j][2] = 20;
env_map[i][j][3] = (int)(bright * 255);
}
}
glPixelStorei( GL_UNPACK_ALIGNMENT, 1 );
glGenTextures( 1, &tex_name );
glBindTexture( GL_TEXTURE_2D, tex_name );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
glTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA, env_tex_res, env_tex_res, 0,
GL_RGBA, GL_UNSIGNED_BYTE, env_map);
return tex_name;
}
// generate the directional vasi light environment texture map
static int gen_vasi_light_map() {
const int env_tex_res = 256;