Dual marching cubes WIP (only octree and dual grid extraction, untested)

SCsub

@@ -2,4 +2,5 @@ Import('env')
 
 env.add_source_files(env.modules_sources,"*.cpp")
 env.add_source_files(env.modules_sources,"transvoxel/*.cpp")
+env.add_source_files(env.modules_sources,"dmc/*.cpp")
 

dmc/voxel_mesher_dmc.h

@@ -0,0 +1,21 @@
+#ifndef VOXEL_MESHER_DMC_H
+#define VOXEL_MESHER_DMC_H
+
+#include "../voxel_buffer.h"
+#include "scene/resources/mesh.h"
+
+namespace dmc {
+
+Ref<ArrayMesh> polygonize(const VoxelBuffer &voxels, float geometric_error);
+}
+
+class VoxelMesherDMC : public Reference {
+	GDCLASS(VoxelMesherDMC, Reference)
+public:
+	Ref<ArrayMesh> build_mesh(Ref<VoxelBuffer> voxels, real_t geometric_error);
+
+protected:
+	static void _bind_methods();
+};
+
+#endif // VOXEL_MESHER_DMC_H

register_types.cpp

@@ -1,13 +1,14 @@
 #include "register_types.h"
+#include "dmc/voxel_mesher_dmc.h"
+#include "transvoxel/voxel_mesher_smooth.h"
+#include "voxel_box_mover.h"
 #include "voxel_buffer.h"
-#include "voxel_mesher.h"
 #include "voxel_library.h"
 #include "voxel_map.h"
-#include "voxel_terrain.h"
+#include "voxel_mesher.h"
-#include "voxel_provider_test.h"
 #include "voxel_provider_image.h"
-#include "voxel_box_mover.h"
+#include "voxel_provider_test.h"
-#include "transvoxel/voxel_mesher_smooth.h"
+#include "voxel_terrain.h"
 
 void register_voxel_types() {
 
@@ -23,9 +24,8 @@ void register_voxel_types() {
 	ClassDB::register_class<VoxelMesherSmooth>();
 	ClassDB::register_class<VoxelBoxMover>();
 
+	ClassDB::register_class<VoxelMesherDMC>();
 }
 
 void unregister_voxel_types() {
-
 }
-

voxel_buffer.cpp

@@ -114,8 +114,7 @@ void VoxelBuffer::fill(int defval, unsigned int channel_index) {
 			channel.defval = defval;
 			return;
 		}
-	}
+	} else
-	else
 		create_channel_noinit(channel_index, _size);
 
 	unsigned int volume = get_volume();

voxel_buffer.h

@@ -110,8 +110,9 @@ private:
 		// Default value when data is null
 		uint8_t defval;
 
-		Channel()
+		Channel() :
-			: data(NULL), defval(0) {}
+				data(NULL),
+				defval(0) {}
 	};
 
 	// Each channel can store arbitary data.