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getting started on the lights

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MitchellHansen
2017-02-02 22:37:27 -08:00
parent 03a7ee43fd
commit 3f0a99a435
8 changed files with 291 additions and 100 deletions
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44
include/util.hpp
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@@ -272,26 +272,26 @@ inline std::vector<float> sfml_get_float_input(sf::RenderWindow *window) {
}
struct Light {
sf::Vector4f rgbi;
// I believe that Vector3's get padded to Vector4's. Give them a non-garbage value
sf::Vector3f position;
sf::Vector3f direction_cartesian;
void look_at_center() {
direction_cartesian = SphereToCart(CartToNormalizedSphere(sf::Vector3f(256, 256, 256) - position));
};
void orbit_around_center(double time) {
position = sf::Vector3f(
position.x * cos(time/1000) - position.y * sin(time/1000),
position.x * sin(time/1000) + position.y * cos(time/1000),
position.z
);
look_at_center();
};
};
//struct Light {
// sf::Vector4f rgbi;
//
// // I believe that Vector3's get padded to Vector4's. Give them a non-garbage value
// sf::Vector3f position;
//
// sf::Vector3f direction_cartesian;
//
// void look_at_center() {
// direction_cartesian = SphereToCart(CartToNormalizedSphere(sf::Vector3f(256, 256, 256) - position));
// };
//
// void orbit_around_center(double time) {
// position = sf::Vector3f(
// position.x * cos(time/1000) - position.y * sin(time/1000),
// position.x * sin(time/1000) + position.y * cos(time/1000),
// position.z
// );
//
// look_at_center();
// };
//};