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c++ Programming Glossary: headx

Skewed frustum/off-axis projection for head tracking in OpenGL

http://stackoverflow.com/questions/16723674/skewed-frustum-off-axis-projection-for-head-tracking-in-opengl

glLoadIdentity glFrustum near vertFov aspRatio headX near vertFov aspRatio headX near vertFov headY near vertFov.. near vertFov aspRatio headX near vertFov aspRatio headX near vertFov headY near vertFov headY near far frustum changes.. headY near far frustum changes as per the position of headX and headY glMatrixMode GL_MODELVIEW glLoadIdentity gluLookAt..