void draw_shape(OBJECT *verts)
{
int i, j; // loop variables
// polymorphic way to draw shapes
glClearColor(0,0,0,0); // else black
for(i = 0; i < crt_vs; i++) // handles main body of array
{
for(j = 0; j < crt_rs; j++)
{
draw_quads(verts->shape_verts, verts->shape_normals, verts->shape_tex, i,j,i,j+1,i+1,j+1,i+1,j, RED); // draws shape
}
}
for (i = 0; i < crt_vs; i ++) // connects the sides
{
draw_quads(verts->shape_verts, verts->shape_normals, verts->shape_tex, i, crt_rs, i+ 1, crt_rs, i + 1, 0, i, 0, RED);
}
if(my_objects[num_objects - 1].sid == 0 || my_objects[num_objects].sid == 1) // fixes cube and house normal
{
for(i = 0; i < 2; i++) // draws tops of house and cube
{
draw_quads(verts->shape_verts,verts->shape_normals, verts->shape_tex, crt_vs - i, 0, crt_vs - i, 1, crt_vs - i, 2, crt_vs - i, 3, RED);
}
}
}
// this works for all shapes
void draw_shape(SHAPE *verts, GLfloat* color)
{
int i, j; // loop variables
for(i = 0; i < curr_vs; i++) { // handles main body of array
for(j = 0; j < curr_rs; j++) {
draw_quads(verts->shape_verts, i, j, i, j+1, i+1, j+1, i+1, j, color); // draws shape
}
}
for (i = 0; i < curr_vs; i ++) { // connects the sides
draw_quads(verts->shape_verts, i, curr_rs, i+1, curr_rs, i+1, 0, i, 0, color);
}
// this handles the cube top
if (curr_rs == CUBE_RS && curr_vs == CUBE_VS) {
for(i = 0; i < 2; i++) {
draw_quads(verts->shape_verts, curr_vs - i, 0, curr_vs - i, 1, curr_vs - i, 2, curr_vs - i, 3, color);
}
}
}
void DeferredShading::draw_fullscreen_quad()
{
quad_buf.clear();
append_quad(quad_buf, Rect(-1, 1, 2, -2));
draw_quads(quad_stream, quad_buf);
}
