void Menger::subdivideInverseMenger(vec3 cube, float radius, int subs) {
float subLength = 2./3.;
if(subs > 0) {
for(int y=-1; y<=1; y++) {
for(int x=-1; x<=1; x++) {
for(int z=-1; z<=1; z++) {
if(y != 0) { // do upper and lower round of cubes
if(x != 0 || z != 0) { // don't subdivide center cube
subdivideInverseMenger(
cube + vec3(x,y,z) * radius * subLength,
radius / 3.0,
subs - 1);
} else {
buildCube(cube + vec3(x,y,z) * radius * subLength,
radius/3.0);
}
} else { // do middle layer
if(x != 0 && z!= 0) { // don't subdivide middle cubes
subdivideInverseMenger(
cube + vec3(x,y,z) * radius * subLength,
radius / 3.0,
subs - 1);
} else {
buildCube(cube + vec3(x,y,z) * radius * subLength,
radius/3.0);
}
}
}
}
}
}
}
void CubeDrawer::InitialiseGraphics(TickParameters& tp)
{
mEffect->InitialiseGraphics(tp);
mTexture->InitialiseGraphics(tp);
mPositionAttributeHandle = mEffect->GetAttributeLocation("InputPosition");
mTexcAttributeHandle = mEffect->GetAttributeLocation("InputTextureCoord");
mTransformUniformHandle = mEffect->GetUniformLocation("Transform");
//Initialise VBO
glGenBuffers(1, &mVBO);
buildCube();
}
// Construct body
void buildBody(Body* value){
if(value != NULL)
{
glColor3f (0.5,0.5,1.0);
glTranslatef(value->points->x, value->points->y, value->points->z);
buildCube();
glTranslatef(-value->points->x, -value->points->y, -value->points->z);
glColor3f (1.0,1.0,1.0);
buildBody(value->next);
glutPostRedisplay();
}
}
/* construct plateau */
void buildPlateau(){
int i = 0;
int j = 0;
int couleur = 0;
glTranslatef(-nb_case/2, -nb_case/2, 0);
for(i=0; i<nb_case; i++){
for(j=0; j<nb_case ; j++){
buildCube();
glTranslatef(0.0, 1.0, 0.0);
}
glTranslatef(1.0, -nb_case, 0.0);
}
glTranslatef(-nb_case, 0.0, 0.0);
}
Cube::Cube(sf::Vector3i position) : ADrawable(sf::Vector3i(0,0,0), 40)
{
sf::Vector3i vertexes[8];
const int cm = 32;
vertexes[0] = position + sf::Vector3i(0,0,0) * cm;
vertexes[1] = position + sf::Vector3i(1,0,0) * cm;
vertexes[2] = position + sf::Vector3i(1,0,1) * cm;
vertexes[3] = position + sf::Vector3i(0,0,1) * cm;
vertexes[4] = position + sf::Vector3i(0,1,0) * cm;
vertexes[5] = position + sf::Vector3i(1,1,0) * cm;
vertexes[6] = position + sf::Vector3i(1,1,1) * cm;
vertexes[7] = position + sf::Vector3i(0,1,1) * cm;
buildCube(vertexes);
}
int main (int argc, char * argv[])
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DEPTH | GLUT_SINGLE | GLUT_RGBA);
glutInitWindowPosition(100, 100);
glutInitWindowSize(320, 320);
glutCreateWindow("VBO Example");
glutDisplayFunc(renderScene);
glutIdleFunc(renderScene);
glutReshapeFunc(changeSize);
glutKeyboardFunc(processNormalKeys);
glEnable(GL_DEPTH_TEST);
buildCube();
initVBO();
glutMainLoop();
return 0;
}
Cube::Cube(sf::Vector3i position, sf::Vector3i vertexes[]) : ADrawable(position * 32)
{
buildCube(vertexes);
}
Cube::Cube() : ADrawable(sf::Vector3i(0,0,0), 40)
{
buildCube(0);
}
