mitchellhansen/voxel-raycaster
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It appears that the new generation algorithm works well. The tree structure is intact and the relative pointers look correct. I'll write a validator when I get a chance

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MitchellHansen
2017-06-30 02:37:40 -07:00
parent b82d543479
commit 04842dd597
6 changed files with 33 additions and 160 deletions
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5
include/map/Map.h
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@@ -24,8 +24,6 @@ public:
Map(uint32_t dimensions);
void dump_logs();
void setVoxel(sf::Vector3i position, int val);
bool getVoxelFromOctree(sf::Vector3i position);
@@ -44,9 +42,6 @@ private:
void generate_octree(unsigned int dimensions);
// Generate children is the main recursive function
uint64_t generate_children(sf::Vector3i pos, int dim);
char* voxel_data;
};

14
include/map/Octree.h
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@@ -31,23 +31,23 @@ public:
void Generate(char* data, sf::Vector3i dimensions);
void Load(std::string octree_file_name);
uint64_t *trunk_buffer = new uint64_t[buffer_size]{0};
uint64_t *trunk_buffer;
uint64_t trunk_buffer_position = buffer_size;
uint64_t *descriptor_buffer = new uint64_t[buffer_size]{0};
uint64_t *descriptor_buffer;
uint64_t descriptor_buffer_position = buffer_size;
uint32_t *attachment_lookup = new uint32_t[buffer_size]{0};
uint32_t *attachment_lookup;
uint64_t attachment_lookup_position = buffer_size;
uint64_t *attachment_buffer = new uint64_t[buffer_size]{0};
uint64_t *attachment_buffer;
uint64_t attachment_buffer_position = buffer_size;
unsigned int trunk_cutoff = 3;
uint64_t root_index = 0;
int page_header_counter = 0x8000;
uint64_t current_info_section_position = buffer_size - 50;
uint64_t current_info_section_position = ((uint64_t)0)-1;
uint64_t stack_pos = 0x8000;
uint64_t global_pos = buffer_size - 50;
@@ -68,8 +68,8 @@ private:
sf::Vector3i pos, // position of this generation node
unsigned int voxel_scale // the voxel scale of this node
);
static char get1DIndexedVoxel(char* data, sf::Vector3i dimensions, sf::Vector3i position);
char get1DIndexedVoxel(char* data, sf::Vector3i dimensions, sf::Vector3i position);
std::vector<uint64_t> anchor_stack;
unsigned int octree_voxel_dimension = 32;