I have this code: I have to replace the glOrtho function with glFrustum and get the same result. I read the opengl guide on khronos and understood ...
I have this code: I have to replace the glOrtho function with glFrustum and get the same result. I read the opengl guide on khronos and understood ...
I'm trying to draw a cube in cabinet perspective. This is the cube in glOrtho: Other faces: Back - cyan, Left - magenta, down - blue This is what ...
I'm looking for a way to do reverse perspective with OpenGL and C++. For now, I'm using glFrustum to have a classic perspective, but I would like to k ...
I'm trying to get an OpenGL application working in c++. OpenGL appears to be culling far & near objects. The screenshot should be a load of squ ...
The Visibility Problem could be solved by sorting polygons by depth (Painter's algorithm) and support with Newell's algorithm in cases where z extents ...
I'm doing this OpenGL project for my Computer Graphics class, where I display an object and I rotate it and stuff, the thing is that at the beginning ...
I was trying to draw a line on the window but it is not displaying with glFrustum(). I have used the same code with glOrtho() it does display the line ...
In OpenGL your viewpoint is always at [0,0,0]. Say you have a vertex at this point as a part of a cube or some other object. Is that vertex in front o ...