Cube::Cube(vec3 pos, vec3 s)
{
numVertices = 36;
quadIndex = 0;
position = pos;
scale = s;
points = new point4[numVertices];
normals = new vec3[numVertices];
diffuse = color4(0.2, 0.2, 0.6, 1.0);
ambient = color4(1.0, 1.0, 1.0, 1.0);
specular = color4(1.0, 1.0, 1.0, 1.0);
shininess = 100.0;
vertices = new point4[8];
vertices[0] = point4( -0.5, -0.5, 0.5, 1.0 );
vertices[1] = point4( -0.5, 0.5, 0.5, 1.0 );
vertices[2] = point4( 0.5, 0.5, 0.5, 1.0 );
vertices[3] = point4( 0.5, -0.5, 0.5, 1.0 );
vertices[4] = point4( -0.5, -0.5, -0.5, 1.0 );
vertices[5] = point4( -0.5, 0.5, -0.5, 1.0 );
vertices[6] = point4( 0.5, 0.5, -0.5, 1.0 );
vertices[7] = point4( 0.5, -0.5, -0.5, 1.0 );
vertex_colors = new point4[8];
vertex_colors[0] = color4( 0.0, 0.0, 0.0, 1.0 );
vertex_colors[1] = color4( 1.0, 0.0, 0.0, 1.0 );
vertex_colors[2] = color4( 1.0, 1.0, 0.0, 1.0 );
vertex_colors[3] = color4( 0.0, 1.0, 0.0 , 1.0 );
vertex_colors[4] = color4( 0.0, 0.0, 1.0, 1.0 );
vertex_colors[5] = color4( 1.0, 0.0, 1.0, 1.0 );
vertex_colors[6] = color4( 1.0, 1.0, 1.0, 1.0 );
vertex_colors[7] = color4( 0.0, 1.0, 1.0, 1.0 );
colorcube();
setUpShader();
}
void initGL(void)
{
printf("Vendor: %s\n", glGetString(GL_VENDOR));
printf("Renderer: %s\n", glGetString(GL_RENDERER));
printf("Version: %s\n", glGetString(GL_VERSION));
printf("--------------------------------------------------\n");
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glGenTextures(1, &waterTex);
glBindTexture(GL_TEXTURE_2D, waterTex);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, RENDER_SAMPLE, RENDER_SAMPLE, 0, GL_RGBA, GL_FLOAT, 0);
//
glGenTextures(1, &iceTex);
glBindTexture(GL_TEXTURE_2D, iceTex);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, RENDER_SAMPLE, RENDER_SAMPLE, 0, GL_RGBA, GL_FLOAT, 0);
screenData = new unsigned long[windowWidth * windowHeight];
frameNum = 0;
glewInit();
if (!glewIsSupported("GL_VERSION_2_0 GL_VERSION_1_5 GL_ARB_multitexture GL_ARB_vertex_buffer_object")) {
fprintf(stderr, "Required OpenGL extensions missing.");
exit(-1);
}
setUpShader();
}
