mitchellhansen/voxel-raycaster
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Saving before breaking changes

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This commit is contained in:
MitchellHansen
2017-06-25 01:22:24 -07:00
parent ce862feb0b
commit c7bde50e0d
7 changed files with 70 additions and 37 deletions
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15
include/map/Octree.h
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@@ -10,13 +10,16 @@ public:
Octree();
~Octree() {};
uint64_t *blob = new uint64_t[100000];
uint64_t *trunk_buffer = new uint64_t[10000];
uint64_t *descriptor_buffer = new uint64_t[100000];
uint32_t *attachment_lookup = new uint32_t[100000];
uint64_t *attachment_buffer = new uint64_t[100000];
uint64_t root_index = 0;
uint64_t stack_pos = 0x8000;
uint64_t global_pos = 0;
uint64_t copy_to_stack(std::vector<uint64_t> children);
uint64_t copy_to_stack(std::vector<uint64_t> children, unsigned int voxel_scale);
// With a position and the head of the stack. Traverse down the voxel hierarchy to find
// the IDX and stack position of the highest resolution (maybe set resolution?) oct
@@ -26,22 +29,28 @@ public:
private:
std::vector<uint64_t> anchor_stack;
unsigned int octree_voxel_dimension = 32;
// (X, Y, Z) mask for the idx
const uint8_t idx_set_x_mask = 0x1;
const uint8_t idx_set_y_mask = 0x2;
const uint8_t idx_set_z_mask = 0x4;
// Mask for
// Mask for checking if valid or leaf
const uint8_t mask_8[8] = {
0x1, 0x2, 0x4, 0x8,
0x10, 0x20, 0x40, 0x80
};
// Mask for counting the previous valid bits
const uint8_t count_mask_8[8]{
0x1, 0x3, 0x7, 0xF,
0x1F, 0x3F, 0x7F, 0xFF
};
// uint64_t manipulation masks
const uint64_t child_pointer_mask = 0x0000000000007fff;
const uint64_t far_bit_mask = 0x8000;
const uint64_t valid_mask = 0xFF0000;