void init()
{
glEnable (GL_DEPTH_TEST);
glClearColor (.4,.4,.4,1);
glewInit();
extern GLuint setShaders(char*,char*);
p = setShaders ("bumpmap.vert", "bumpmap.frag");
pngSetStandardOrientation(1);
colortex = pngBind("brick_wall.png", PNG_NOMIPMAP, PNG_SOLID, NULL, GL_CLAMP, GL_LINEAR, GL_LINEAR);
normaltex = pngBind("brick_wallDOT3.png", PNG_NOMIPMAP, PNG_SOLID, NULL, GL_CLAMP, GL_LINEAR, GL_LINEAR);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, normaltex);
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D, colortex);
glUseProgram(p);
glUniform1i(glGetUniformLocation(p,"NormalMap"), 0);
glUniform1i(glGetUniformLocation(p,"ColorMap"), 1);
tan_loc = glGetAttribLocation(p, "Tangent");
bitan_loc = glGetAttribLocation(p, "Bitangent");
nobumploc = glGetUniformLocation(p, "nobump");
}
void initScene(int program)
{
glEnable(GL_TEXTURE_2D);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
glActiveTexture (GL_TEXTURE0);
pngSetStandardOrientation (1);
floorTid = pngBind("marble.png", PNG_BUILDMIPMAPS, PNG_SOLID, NULL, GL_REPEAT, GL_LINEAR, GL_LINEAR_MIPMAP_LINEAR);
// sceneTid not used
int sceneMaploc = glGetUniformLocation (program, "sceneMap");
glUniform1i (sceneMaploc, 0);
initMD2M();
}
void init()
{
glClearColor (.4,.4,.4,1);
glEnable (GL_DEPTH_TEST);
//glEnable();
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
pngSetStandardOrientation (1);
glActiveTexture (GL_TEXTURE0);
glEnable (GL_TEXTURE_2D);
brickid = pngBind("brick.png", PNG_NOMIPMAP, PNG_SOLID, NULL, GL_CLAMP, GL_LINEAR, GL_LINEAR);
glActiveTexture (GL_TEXTURE1);
glDisable (GL_TEXTURE_2D);
spotid = pngBind("spot.png", PNG_NOMIPMAP, PNG_SOLID, NULL, GL_CLAMP, GL_LINEAR, GL_LINEAR);
}
void init()
{
//
// default setting: light on (and nothing else)
//
glEnable (GL_DEPTH_TEST);
glEnable (GL_LIGHTING);
glEnable (GL_LIGHT0);
glClearColor (.4,.4,.4,1);
// reading OBJ model
m1 = glmReadOBJ ("pickup.obj");
glmUnitize (m1);
glmFacetNormals (m1);
glmVertexNormals (m1, 90);
pngSetStandardOrientation(1);
treetexture = pngBind("shrub1.png", PNG_NOMIPMAP, PNG_ALPHA, NULL, GL_CLAMP, GL_LINEAR, GL_LINEAR);
}
void initFloor(char* filename)
{
pngSetStandardOrientation (1);
FloorTexture = pngBind(filename, PNG_BUILDMIPMAPS, PNG_SOLID, NULL, GL_REPEAT, GL_LINEAR_MIPMAP_LINEAR, GL_LINEAR);
}
void loadTextureMaps(e *E)
{
int i;
//pngInfo infoLayer;
pngSetStandardOrientation(1);
pngSetViewingGamma(1.45);
// increment the number of layers that we have
// this used to be in the XML file but for this version
// of the code we generate the path and file name at run time
E->numLayers++;
// generate the colorbar filename
sprintf(E->L[E->numLayers-1].textureMap,"%s/colorbars/%s256x256.png",E->texture_archive_path, E->standard_name);
E->numLayers++;
// now generate the surface texture file name
sprintf(E->L[E->numLayers-1].textureMap,"%s/%s/img/%.6f.jpg",E->texture_archive_path, E->standard_name, E->start_date);
// load the texture maps
// start from the center and go to the surface
for(i=0;i<E->numLayers;i++){
if(strncmp("NULL", E->L[i].textureMap,4) == 0){
// don't assign a texture map
}
else{
// original libpng loader
/*
E->texture[i] = pngBind(E->L[i].textureMap,
PNG_BUILDMIPMAPS,
PNG_ALPHA,
&infoLayer,
GL_CLAMP_TO_EDGE,
//GL_REPEAT,
GL_LINEAR_MIPMAP_LINEAR,
GL_LINEAR_MIPMAP_LINEAR);
*/
E->texture[i] = SOIL_load_OGL_texture(
E->L[i].textureMap,
SOIL_LOAD_AUTO,
SOIL_CREATE_NEW_ID,
//1,
SOIL_FLAG_INVERT_Y
);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
if (E->texture[i] == 0) {
fprintf(stderr,"getparams.c: Can't load file: %s\n",E->L[i].textureMap);
exit(1);
}
else{
//printf("getparams.c: %s: Size=%i,%i Depth=%i Alpha=%i\n",
// E->L[i].textureMap,
// infoLayer.Width,
// infoLayer.Height,
// infoLayer.Depth,
// infoLayer.Alpha);
//printf("getparams.c: numlayers = %d, texture[%d] = %s\n", E->numLayers, i, E->L[i].textureMap);
}
}
}
}
