Method camera_params

src/testrender/simplerend.cpp:77–97

void
SimpleRenderer::camera_params (const Matrix44 &world_to_camera,
                               ustring projection, float hfov,
                               float hither, float yon,
                               int xres, int yres)
{
    m_world_to_camera = world_to_camera;
    m_projection = projection;
    m_fov = hfov;
    m_pixelaspect = 1.0f; // hard-coded
    m_hither = hither;
    m_yon = yon;
    m_shutter[0] = 0.0f; m_shutter[1] = 1.0f;  // hard-coded
    float frame_aspect = float(xres)/float(yres) * m_pixelaspect;
    m_screen_window[0] = -frame_aspect;
    m_screen_window[1] = -1.0f;
    m_screen_window[2] =  frame_aspect;
    m_screen_window[3] =  1.0f;
    m_xres = xres;
    m_yres = yres;
}