void CreateGrid2() {
int size = 10;
int size_l = (2 * size + 1) * 2;
int size_v = size_l * 2;
VERTEX3D *v = (VERTEX3D*)malloc(sizeof(VERTEX3D)*size_v);
LINE* l = (LINE*)malloc(sizeof(LINE)*(size_l));
int current_pos = -size;
for (int i = 0; i < size_l / 2; i++){
v[i * 2].x = -size;
v[i * 2].y = 0;
v[i * 2].z = current_pos;
v[i * 2 + 1].x = size;
v[i * 2 + 1].y = 0;
v[i * 2 + 1].z = current_pos;
l[i].i = i * 2;
l[i].j = i * 2 + 1;
current_pos++;
}
current_pos = -size;
for (int i = size_l / 2; i < size_l; i++){
v[i * 2].x = current_pos;
v[i * 2].y = 0;
v[i * 2].z = -size;
v[i * 2 + 1].x = current_pos;
v[i * 2 + 1].y = 0;
v[i * 2 + 1].z = size;
l[i].i = i * 2;
l[i].j = i * 2 + 1;
current_pos++;
}
Object3D *line = new Object3D(v, l, size_v, size_l);
RenderManager *rmg = RenderManager::getInstance();
rmg->RegisterObject(line);
free(v);
free(l);
}
void main(int argc, char * argv[]){
glutInit(&argc, argv);
Vector3D *v1 = new Vector3D(2, 3, 5);
Vector3D *v2 = new Vector3D(4, 2, 1);
printf("Dot product: %f\n", v1->dotProduct(*v2));
printf("Magnitude v1: %f\n", v1->magnitude());
printf("Magnitude v2: %f\n", v2->magnitude());
printf("Angle between: %f\n", v1->theta(*v2));
VERTEX3D v[] = { { 0, 0, 0 }, { 1, 0, 0 }, { 0, 1, 0 } };
LINE l[] = { { 0, 1 }, { 1, 2 }, { 0, 2 } };
//Step 1: Initialize GLUT
glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGBA | GLUT_DEPTH);
glutInitWindowSize(800, 600);
//Step 2: Create window
mainWindow = glutCreateWindow("3D Solar System");
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
renderWindow();
Object3D *cube = new Object3D(v, VECTOR_SIZE(v));
Object3D *line = new Object3D(v, l, VECTOR_SIZE(v), VECTOR_SIZE(l));
RenderManager *rmg = RenderManager::getInstance();
rmg->RegisterObject(cube);
rmg->RegisterObject(line);
//Step 3: Handlers Functions
glutDisplayFunc(Display);
glutReshapeFunc(Reshape);
glutIdleFunc(Display);
glutKeyboardFunc(keyPressed); // Tell GLUT to use the method "keyPressed" for key presses
//glutKeyboardFunc(keyUp);
glutMainLoop();
}
void CreateGrid(){
int size = 5;
int size_l = (2 * size + 1) * 2;
int size_v = size_l * 2;
LINE3D* l = (LINE3D*)malloc(sizeof(LINE3D)*size_l);
int current_pos = -size;
for (int i = 0; i < size_l / 2; i++){
l[i].v1.x = -size;
l[i].v1.y = 0;
l[i].v1.z = current_pos;
l[i].v2.x = size;
l[i].v2.y = 0;
l[i].v2.z = current_pos;
current_pos++;
}
current_pos = -size;
for (int i = size_l / 2; i < size_l; i++){
l[i].v1.x = current_pos;
l[i].v1.y = 0;
l[i].v1.z = -size;
l[i].v2.x = current_pos;
l[i].v2.y = 0;
l[i].v2.z = size;
current_pos++;
}
Object3D *line = new Object3D(l, size_l);
RenderManager *rmg = RenderManager::getInstance();
rmg->RegisterObject(line);
free(l);
}
