terryjsmith

Frustum Camera::CalculateFrustum(float fnear, float ffar) {
    Frustum returnFrustum;
    
    // Calculate the near and far plane points
    float nearHeight = 2 * tan(fov / 2) * fnear;
    float nearWidth = nearHeight * aspect;
    float farHeight = 2 * tan(fov / 2) * ffar;
    float farWidth = farHeight * aspect;
    
    // And their centers