C++ (Cpp) mat4_frustum Examples

Example #1

File: mat4.c Project: Dewb/Poincare-FFGL

mat4_t mat4_perspective(double fovy, double aspect, double near, double far, mat4_t dest) {
    double top = near * tan(fovy * M_PI / 360.0),
        right = top * aspect;
    return mat4_frustum(-right, right, -top, top, near, far, dest);
}

Example #2

File: mat4.c Project: dimitrijejankov/nansi-ftn

mat4_t mat4_perspective(float fovy, float aspect, float near, float far, mat4_t dest) {
    float top = near * tan(fovy * M_PI / 360.0),
        right = top * aspect;
    return mat4_frustum(-right, right, -top, top, near, far, dest);
}