mitchellhansen/voxel-raycaster
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It seems that the octree has been built correctly. Going to use bitset to count children, not sure how I'm going to determine what quadrants they lie in. Perhaps masks?

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MitchellHansen
2017-02-20 22:49:41 -08:00
parent 6534e3303b
commit 0c9ef2ae6a
4 changed files with 13 additions and 32 deletions
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9
include/Map.h
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@@ -29,6 +29,10 @@ struct XYZHasher {
}
};
class Octree {
public:
Octree() {
@@ -89,8 +93,11 @@ public:
uint64_t index = cp_to_index(head);
uint64_t child = block_stack.front()[index];
uint64_t child1 = block_stack.front()[index];
uint64_t child2 = block_stack.front()[index+1];
std::bitset<64> t(index);
auto val = t.count();
return true;
}

23
include/util.hpp
View File

@@ -272,26 +272,3 @@ 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();
// };
//};