Method worldToScreen

Source/Graphics/camera.cpp:318–330

Transform from world coordinates to screen coordinates

// Transform from world coordinates to screen coordinates
vec3 Camera::worldToScreen(const vec3 point) const {
    glm::vec3 window_pos = glm::project(glm::vec3(point.x(), point.y(), point.z()),
                                        glm::make_mat4(modelview_matrix),
                                        glm::make_mat4(projection_matrix),
                                        glm::make_vec4(viewport));

    vec3 window;
    window.x() = window_pos.x;
    window.y() = window_pos.y;
    window.z() = window_pos.z;

    return window;
}

float GetAspectRatio() {
    Graphics* gi = Graphics::Instance();