//////////////////////////////////////////////////////////////////
// This function does any needed initialization on the rendering
// context.
void SetupRC()
{
int iSphere;
// Calculate shadow matrix
GLTVector3 vPoints[3] = {{ 0.0f, -0.4f, 0.0f },
{ 10.0f, -0.4f, 0.0f },
{ 5.0f, -0.4f, -5.0f }};
// Grayish background
glClearColor(fLowLight[0], fLowLight[1], fLowLight[2], fLowLight[3]);
// Cull backs of polygons
glCullFace(GL_BACK);
glFrontFace(GL_CCW);
glEnable(GL_CULL_FACE);
glEnable(GL_DEPTH_TEST);
// Setup light parameters
glLightModelfv(GL_LIGHT_MODEL_AMBIENT, fNoLight);
glLightfv(GL_LIGHT0, GL_AMBIENT, fLowLight);
glLightfv(GL_LIGHT0, GL_DIFFUSE, fBrightLight);
glLightfv(GL_LIGHT0, GL_SPECULAR, fBrightLight);
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
gltMakeShadowMatrix(vPoints, fLightPos, mShadowMatrix);
// Mostly use material tracking
glEnable(GL_COLOR_MATERIAL);
glColorMaterial(GL_FRONT, GL_AMBIENT_AND_DIFFUSE);
glMateriali(GL_FRONT, GL_SHININESS, 128);
gltInitFrame(&frameCamera); // Initialize the camera
// Randomly place the sphere inhabitants
for(iSphere = 0; iSphere < NUM_SPHERES; iSphere++)
{
gltInitFrame(&spheres[iSphere]); // Initialize the frame
// Pick a random location between -20 and 20 at .1 increments
spheres[iSphere].vLocation[0] = (float)((rand() % 400) - 200) * 0.1f;
spheres[iSphere].vLocation[1] = 0.0f;
spheres[iSphere].vLocation[2] = (float)((rand() % 400) - 200) * 0.1f;
}
}
void SetupRC()
{
tex.load_tga_textures(szTextureFiles,4);
tex.load_transp_textures(treetexture,13);
tex.load_tga_textures(walltexture,9);
tex.load_transp_textures(lamptexture,3);
tex.load_tga_textures(floortexture,2);
//open fog effect
openfogeffect();
//glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); // Draw everything as wire frame
glCullFace(GL_BACK);
glFrontFace(GL_CCW); //anti clockwise
glEnable(GL_CULL_FACE);
glEnable(GL_DEPTH_TEST);
// Setup and enable light 0
// Enable lighting
glLightModelfv(GL_LIGHT_MODEL_AMBIENT, fNoLight);
glLightModeli(GL_LIGHT_MODEL_COLOR_CONTROL, GL_SEPARATE_SPECULAR_COLOR);
glLightfv(GL_LIGHT0,GL_AMBIENT,fLowLight);
glLightfv(GL_LIGHT0,GL_DIFFUSE,fBrightLight);
glLightfv(GL_LIGHT0, GL_SPECULAR, fBrightLight);
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
glLightfv(GL_LIGHT0,GL_POSITION,fLightPos);
glEnable(GL_COLOR_MATERIAL);
glColorMaterial(GL_FRONT,GL_AMBIENT_AND_DIFFUSE);
// glMaterialfv(GL_FRONT,GL_SPECULAR,specref);
// glMateriali(GL_FRONT,GL_SHININESS,128);
gltInitFrame(&frameCamera); // Initialize the camera
GLTVector3 points[3] = {{ 0.0f, -0.5f, 0.0f },
{ 10.0f, -0.5f, 0.0f },
{ 5.0f, -0.5f, -5.0f }};
gltMakeShadowMatrix(points, fLightPos, mShadowMatrix);
//glClearColor(fLowLight[0],fLowLight[1],fLowLight[2], fLowLight[3] );
}
//////////////////////////////////////////////////////////////////
// This function does any needed initialization on the rendering
// context.
void SetupRC()
{
GLTVector3 vPoints[3] = {{ 0.0f, -0.4f, 0.0f },
{ 10.0f, -0.4f, 0.0f },
{ 5.0f, -0.4f, -5.0f }
};
int iSphere;
glEnable(GL_MULTISAMPLE_ARB);
// Grayish background
glClearColor(fLowLight[0], fLowLight[1], fLowLight[2], fLowLight[3]);
// Clear stencil buffer with zero, increment by one whenever anybody
// draws into it. When stencil function is enabled, only write where
// stencil value is zero. This prevents the transparent shadow from drawing
// over itself
glStencilOp(GL_INCR, GL_INCR, GL_INCR);
glClearStencil(0);
glStencilFunc(GL_EQUAL, 0x0, 0x01);
// Setup Fog parameters
glEnable(GL_FOG);
glFogfv(GL_FOG_COLOR, fLowLight);
glFogi(GL_FOG_MODE, GL_LINEAR);
glFogf(GL_FOG_START, 5.0f);
glFogf(GL_FOG_END, 30.0f);
glHint(GL_FOG_HINT, GL_NICEST);
// Cull backs of polygons
glCullFace(GL_BACK);
glFrontFace(GL_CCW);
glEnable(GL_CULL_FACE);
glEnable(GL_DEPTH_TEST);
glEnable(GL_MULTISAMPLE_ARB);
// Setup light parameters
glLightModelfv(GL_LIGHT_MODEL_AMBIENT, fNoLight);
glLightfv(GL_LIGHT0, GL_AMBIENT, fLowLight);
glLightfv(GL_LIGHT0, GL_DIFFUSE, fBrightLight);
glLightfv(GL_LIGHT0, GL_SPECULAR, fBrightLight);
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
// Calculate shadow matrix
gltMakeShadowMatrix(vPoints, fLightPos, mShadowMatrix);
// Mostly use material tracking
glEnable(GL_COLOR_MATERIAL);
glColorMaterial(GL_FRONT, GL_AMBIENT_AND_DIFFUSE);
glMateriali(GL_FRONT, GL_SHININESS, 128);
gltInitFrame(&frameCamera); // Initialize the camera
// Randomly place the sphere inhabitants
for(iSphere = 0; iSphere < NUM_SPHERES; iSphere++)
{
gltInitFrame(&spheres[iSphere]); // Initialize the frame
// Pick a random location between -20 and 20 at .1 increments
spheres[iSphere].vLocation[0] = (float)((rand() % 400) - 200) * 0.1f;
spheres[iSphere].vLocation[1] = 0.0f;
spheres[iSphere].vLocation[2] = (float)((rand() % 400) - 200) * 0.1f;
}
}
