still puzzling over how to do the voxel traversal

include/Map.h

@@ -70,10 +70,17 @@ public:
 		return stack_pos;
 	};
 
+
+	int get_idx(sf::Vector3i voxel_pos) {
+	
+		return 1;
+		
+	}
+
 	// This might need to be a recursive function. But it needs to be easily ported to
 	// OpenCL C. Might spend some time thinking about how to do this in a linear algorithm
-	bool get_voxel(sf::Vector2i position) {
-		
+	bool get_voxel(sf::Vector3i position) {
+
 		std::queue<uint64_t> parent_stack;
 
 		uint64_t head = stack.front()[stack_pos];
@@ -101,10 +108,13 @@ public:
 private:
 
 	uint64_t cp_to_index(uint64_t descriptor) {
-		return descriptor >> 64 - 15;
+
+		const uint64_t cp_mask = 0x0000000000007fff;
+		return descriptor & cp_mask;
+
 	};
 
-	uint64_t is_leaf(uint64_t descriptor, )
+	//uint64_t is_leaf(uint64_t descriptor, )
 	
 
 };
@@ -126,6 +136,8 @@ public:
 
 	void setVoxel(sf::Vector3i position, int val);
 
+	char getVoxelFromOctree(sf::Vector3i position);
+
 	void moveLight(sf::Vector2f in);
 	sf::Vector3f global_light;
 

src/Map.cpp

@@ -122,9 +122,6 @@ uint64_t Map::generate_children(sf::Vector3i pos, int dim) {
 	}
 	else {
 
-		// 2339 is the iterative anomoly
-		// 30454 is the stack anomoly
-
 		uint64_t tmp = 0;
 		uint64_t child = 0;
 
@@ -171,12 +168,33 @@ uint64_t Map::generate_children(sf::Vector3i pos, int dim) {
 
 void Map::generate_octree() {
 
-	generate_children(sf::Vector3i(0, 0, 0), OCT_DIM/2);
+	// Launch the recursive generator at (0,0,0) as the first point
+	// and the octree dimension as the initial block size
+	uint64_t root_node = generate_children(sf::Vector3i(0, 0, 0), OCT_DIM/2);
+	uint64_t tmp = 0;
+
+	PrettyPrintUINT64(root_node, &ss);
+	ss << "    " << OCT_DIM << "    " << counter++ << std::endl;
+
+	if (IsLeaf(root_node)) {
+		if (CheckLeafSign(root_node))
+			SetBit(0 + 16, &tmp);
+
+		SetBit(0 + 16 + 8, &tmp);
+	}
+
+	else {
+		SetBit(0 + 16, &tmp);
+		
+	}
+
+	tmp |= a.copy_to_stack(std::vector<uint64_t>{root_node});
+
 	DumpLog(&ss, "raw_output.txt");
 
 	a.print_block(0);
 
-	a.get_voxel(sf::Vector2i(0, 0));
+	//a.get_voxel(sf::Vector2i(0, 0));
 }
 
 void Map::load_unload(sf::Vector3i world_position) {
@@ -229,6 +247,11 @@ void Map::setVoxel(sf::Vector3i world_position, int val) {
 
 }
 
+char Map::getVoxelFromOctree(sf::Vector3i position)
+{
+	return a.get_voxel(position);
+}
+
 char Map::getVoxel(sf::Vector3i pos){
 
 	return voxel_data[pos.x + OCT_DIM * (pos.y + OCT_DIM * pos.z)];

src/main.cpp

@@ -89,9 +89,11 @@ int main() {
 	// =============================
 	Map _map(sf::Vector3i(0, 0, 0));
 	_map.generate_octree();
+
+	_map.a.get_voxel(sf::Vector3i(0, 0, 0));
 	// =============================
 
-	return 0;
+	//return 0;
 
 	/*GL_Testing t;
 	t.compile_shader("../shaders/passthrough.frag", GL_Testing::Shader_Type::FRAGMENT);