added new cmake setup, graphics, vendors, obj importer, etc.

src/VoxelSpace.h

@@ -0,0 +1,68 @@
+#ifndef VOXELSPACE_H
+#define VOXELSPACE_H
+
+#include <vector>
+#include <cstdint>
+
+namespace Voxel {
+    constexpr int NUM_ROTS_3D = 24;
+
+    struct Extrema {
+       int xMax;
+       int xMin;
+       int yMax;
+       int yMin;
+       int zMax;
+       int zMin;
+    };
+
+    struct Space {
+        uint64_t space;
+        int dim_x;
+        int dim_y;
+        int dim_z;
+    };
+
+    auto newIndexRotX(Space *space, int x, int y, int z) -> int;
+
+    auto newIndexRotY(Space *space, int x, int y, int z) -> int;
+
+    auto newIndexRotZ(Space *space, int x, int y, int z) -> int;
+
+    auto toggle(uint64_t space, int index) -> uint64_t;
+
+    auto set(uint64_t space, int index, bool val) -> uint64_t;
+
+    auto collides(Space *a, Space *b) -> bool;
+    auto collides(uint64_t a, uint64_t b) -> bool;
+
+    auto add(Space *a, Space *b) -> Space;
+
+    auto filledAt(Space *space, int x, int y, int z) -> bool;
+
+    auto getExtrema(Space *space) -> Extrema;
+
+    auto cullEmptySpace(Space *space) -> void;
+
+    auto isMatch(Space *a, Space *b) -> bool;
+
+    auto rotate90X(Space *space) -> void;
+
+    auto rotate90Y(Space *space) -> void;
+
+    auto rotate90Z(Space *space) -> void;
+
+    auto pushNewUniqueSpins(std::vector<Space> *existingSpaces, Space* spaceToSpin) -> void;
+
+    auto getUniqueRotations(Space *space) -> std::vector<Space>;
+
+    auto getAllRotations(Space *space) -> std::vector<Space>;
+
+    auto getAllPositionsInPrism(Space *space, int prism_dims[3]) -> std::vector<uint64_t>;
+
+    auto getAllPermutationsInPrism(Space *space, int prism_dims[3]) -> std::vector<uint64_t>;
+
+    auto size(uint64_t space) -> int;
+}
+
+#endif