43 lines
1.0 KiB
C++
43 lines
1.0 KiB
C++
#ifndef VOXEL_MESHER_SMOOTH_H
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#define VOXEL_MESHER_SMOOTH_H
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#include "voxel_buffer.h"
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#include <scene/resources/mesh.h>
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class VoxelMesherSmooth : public Reference {
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GDCLASS(VoxelMesherSmooth, Reference)
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public:
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VoxelMesherSmooth();
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Ref<ArrayMesh> build_ref(Ref<VoxelBuffer> voxels_ref, unsigned int channel, Ref<ArrayMesh> mesh = Ref<ArrayMesh>());
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Ref<ArrayMesh> build(const VoxelBuffer &voxels, unsigned int channel, Ref<ArrayMesh> mesh = Ref<ArrayMesh>());
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protected:
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static void _bind_methods();
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private:
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struct ReuseCell {
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int vertices[4];
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int case_index;
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ReuseCell();
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};
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void build_mesh(const VoxelBuffer &voxels, unsigned int channel);
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ReuseCell &get_reuse_cell(Vector3i pos);
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void emit_vertex(Vector3 primary, Vector3 normal);
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private:
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const Vector3i PAD = Vector3i(1, 1, 1);
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Vector<ReuseCell> m_cache[2];
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Vector3i m_block_size;
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Vector<Vector3> m_output_vertices;
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//Vector<Vector3> m_output_vertices_secondary;
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Vector<Vector3> m_output_normals;
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Vector<int> m_output_indices;
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};
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#endif // VOXEL_MESHER_SMOOTH_H
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