- slice_mesh now supports interpolating custom Float32 data arrays.

- get_skinned_vertex_positions now uses Ref<ArrayMesh> instead of a pointer.

src/liborng/nodes/hurtbox/hurtbox_base.cpp

@@ -52,7 +52,7 @@ void HurtboxBase::_ready()
 	this->set_process(false);
 	this->remaining_life = this->lifetime;
 	
-	CALL_NEXT_FRAME(callable_mp(this, &HurtboxBase::_send_next_in_queue));
+	this->_send_next_in_queue();
 }
 
 void HurtboxBase::_physics_process(double delta)
@@ -146,6 +146,6 @@ void HurtboxBase::_send_next_in_queue()
 	}
 	else
 	{
-		CALL_NEXT_FRAME(callable_mp(this, &HurtboxBase::_send_next_in_queue));
+		CALL_ON_TIMEOUT(1.0f / 8.0f, callable_mp(this, &HurtboxBase::_send_next_in_queue));
 	}
 }

src/liborng/nodes/mesh_editing_library.cpp

@@ -12,6 +12,7 @@
 #include <map>
 
 #include "godot_cpp/classes/immediate_mesh.hpp"
+#include "godot_cpp/classes/surface_tool.hpp"
 #include "godot_cpp/classes/time.hpp"
 #include "godot_cpp/variant/utility_functions.hpp"
 using namespace godot;
@@ -23,7 +24,7 @@ PackedVector3Array MeshEditingLibrary::slice_mesh(MeshInstance3D *original_mesh_
 	
 	PRINT_LOG(MESH_EDITING_LIBRARY_TAG, "Started slicing mesh at ", time->get_ticks_msec(), "ms");
 	
-	const Mesh *original_mesh = original_mesh_instance->get_mesh().ptr();
+	const Ref<ArrayMesh> original_mesh = original_mesh_instance->get_mesh();
 	const uint8_t num_surfaces = original_mesh->get_surface_count();
 	
 	PRINT_LOG(MESH_EDITING_LIBRARY_TAG, "Got skinned vertices at ", time->get_ticks_msec(), "ms");
@@ -37,6 +38,7 @@ PackedVector3Array MeshEditingLibrary::slice_mesh(MeshInstance3D *original_mesh_
 	std::vector<bool> surface_has_colour;	surface_has_colour.resize(num_surfaces);
 	std::vector<bool> surface_has_bone;		surface_has_bone.resize(num_surfaces);
 	std::vector<bool> surface_has_weight;	surface_has_weight.resize(num_surfaces);
+	std::vector<bool> surface_has_custom0;	surface_has_custom0.resize(num_surfaces);
 	
 	std::vector<uint32_t> surface_bone_array_size;		surface_bone_array_size.resize(num_surfaces);
 	std::vector<uint8_t> surface_num_bones_per_vertex;	surface_num_bones_per_vertex.resize(num_surfaces);
@@ -49,6 +51,7 @@ PackedVector3Array MeshEditingLibrary::slice_mesh(MeshInstance3D *original_mesh_
 	std::vector<PackedColorArray> first_half_colours;		first_half_colours.resize(num_surfaces);
 	std::vector<PackedInt32Array> first_half_bones;			first_half_bones.resize(num_surfaces);
 	std::vector<PackedFloat32Array> first_half_weights;		first_half_weights.resize(num_surfaces);
+	std::vector<PackedFloat32Array> first_half_custom0;		first_half_custom0.resize(num_surfaces);
 	
 	std::vector<PackedVector3Array> other_half_vertices;	other_half_vertices.resize(num_surfaces);
 	std::vector<PackedVector3Array> other_half_normals;		other_half_normals.resize(num_surfaces);
@@ -58,22 +61,11 @@ PackedVector3Array MeshEditingLibrary::slice_mesh(MeshInstance3D *original_mesh_
 	std::vector<PackedColorArray> other_half_colours;		other_half_colours.resize(num_surfaces);
 	std::vector<PackedInt32Array> other_half_bones;			other_half_bones.resize(num_surfaces);
 	std::vector<PackedFloat32Array> other_half_weights;		other_half_weights.resize(num_surfaces);
+	std::vector<PackedFloat32Array> other_half_custom0;		other_half_custom0.resize(num_surfaces);
 	
 	std::vector<PackedInt32Array> first_half_indices;		first_half_indices.resize(num_surfaces);
 	std::vector<PackedInt32Array> other_half_indices;		other_half_indices.resize(num_surfaces);
 	
-	PackedVector3Array cap_section_vertices;
-	PackedVector3Array cap_section_normals;
-	PackedVector3Array cap_section_flipped_normals;
-	PackedFloat32Array cap_section_tangents;
-	PackedFloat32Array cap_section_flipped_tangents;
-	PackedVector2Array cap_section_uvs;
-	PackedVector2Array cap_section_uv2s;
-	PackedColorArray cap_section_colours;
-	PackedInt32Array cap_section_bones;
-	PackedFloat32Array cap_section_weights;
-	PackedInt32Array cap_section_indices;
-	
 	std::vector<std::vector<Transform3D>> skinned_vertex_transforms;
 	std::vector<MeshEditEdge3D> clip_edges;
 	
@@ -93,6 +85,7 @@ PackedVector3Array MeshEditingLibrary::slice_mesh(MeshInstance3D *original_mesh_
 		const PackedColorArray &surface_colour_array = surface_arrays[ArrayMesh::ARRAY_COLOR];
 		const PackedInt32Array &surface_bone_array = surface_arrays[ArrayMesh::ARRAY_BONES];
 		const PackedFloat32Array &surface_weight_array = surface_arrays[ArrayMesh::ARRAY_WEIGHTS];
+		const PackedFloat32Array &surface_custom0_array = surface_arrays[ArrayMesh::ARRAY_CUSTOM0];
 		
 		const Vector3 *surface_vertex_array_ptr = surface_vertex_array.ptr();
 		const uint32_t num_vertices = surface_vertex_array.size();
@@ -103,18 +96,23 @@ PackedVector3Array MeshEditingLibrary::slice_mesh(MeshInstance3D *original_mesh_
 		std::map<uint32_t, uint32_t> base_to_sliced_vert_index;
 		std::map<uint32_t, uint32_t> base_to_other_sliced_vert_index;
 		
+		const int64_t &original_mesh_format_mask = (int64_t)original_mesh->surface_get_format(surface);
+		
 		const bool has_normal = surface_normal_array.size() >= num_vertices;				surface_has_normal[surface] = has_normal;
 		const bool has_tangent = surface_tangent_array.size() >= num_vertices * 4;			surface_has_tangent[surface] = has_tangent;
 		const bool has_uv = surface_uv_array.size() >= num_vertices;						surface_has_uv[surface] = has_uv;
 		const bool has_uv2 = surface_uv2_array.size() >= num_vertices;						surface_has_uv2[surface] = has_uv2;
 		const bool has_colour = surface_colour_array.size() >= num_vertices;				surface_has_colour[surface] = has_colour;
-		const bool has_bone = surface_bone_array.size() >= num_vertices * 4;		surface_has_bone[surface] = has_bone;
+		const bool has_bone = original_mesh_format_mask & Mesh::ARRAY_FORMAT_BONES;			surface_has_bone[surface] = has_bone;
-		const bool has_weight = surface_weight_array.size() >= num_vertices * 4;	surface_has_weight[surface] = has_weight;
+		const bool has_weight = original_mesh_format_mask & Mesh::ARRAY_FORMAT_WEIGHTS;		surface_has_weight[surface] = has_weight;
+		const bool has_custom0 = original_mesh_format_mask & Mesh::ARRAY_FORMAT_CUSTOM0;	surface_has_custom0[surface] = has_custom0;
 		
-		const uint32_t bone_array_size = surface_bone_array.size();
+		const uint8_t num_custom0_per_vertex = has_custom0 ? (
-		surface_bone_array_size[surface] = bone_array_size;
+			((original_mesh_format_mask & (Mesh::ARRAY_FORMAT_CUSTOM_MASK << Mesh::ARRAY_FORMAT_CUSTOM0_SHIFT)) ==
+				(Mesh::ARRAY_CUSTOM_RGBA_FLOAT << Mesh::ARRAY_FORMAT_CUSTOM0_SHIFT)) ? 4 : 2 ) : 0;
 		
-		const uint8_t num_bones_per_vertex = surface_bone_array_size[surface] / num_vertices;
+		const uint8_t num_bones_per_vertex = (has_bone && has_weight) ? (
+			(original_mesh_format_mask & Mesh::ARRAY_FLAG_USE_8_BONE_WEIGHTS) ? 8 : 4 ) : 0;
 		surface_num_bones_per_vertex[surface] = num_bones_per_vertex;
 		
 		for (uint32_t vertex = 0; vertex < num_vertices; vertex++)
@@ -137,6 +135,13 @@ PackedVector3Array MeshEditingLibrary::slice_mesh(MeshInstance3D *original_mesh_
 					first_half_tangents[surface].append(surface_tangent_array.ptr()[(vertex * 4) + 2]);
 					first_half_tangents[surface].append(surface_tangent_array.ptr()[(vertex * 4) + 3]);
 				}
+				if (has_custom0)
+				{
+					for (uint8_t i = 0; i < num_custom0_per_vertex; i++)
+					{
+						first_half_custom0[surface].append(surface_custom0_array.ptr()[(vertex * num_custom0_per_vertex) + i]);
+					}
+				}
 				if (has_bone)
 				{
 					for (uint8_t i = 0; i < num_bones_per_vertex; i++)
@@ -162,6 +167,13 @@ PackedVector3Array MeshEditingLibrary::slice_mesh(MeshInstance3D *original_mesh_
 					other_half_tangents[surface].append(surface_tangent_array.ptr()[(vertex * 4) + 2]);
 					other_half_tangents[surface].append(surface_tangent_array.ptr()[(vertex * 4) + 3]);
 				}
+				if (has_custom0)
+				{
+					for (uint8_t i = 0; i < num_custom0_per_vertex; i++)
+					{
+						other_half_custom0[surface].append(surface_custom0_array.ptr()[(vertex * num_custom0_per_vertex) + i]);
+					}
+				}
 				if (has_bone)
 				{
 					for (uint8_t i = 0; i < num_bones_per_vertex; i++)
@@ -327,6 +339,19 @@ PackedVector3Array MeshEditingLibrary::slice_mesh(MeshInstance3D *original_mesh_
 								other_half_uv2s[surface].append(interp_uv2);
 							}
 							
+							if (has_custom0)
+							{
+								for (uint8_t i = 0; i < num_custom0_per_vertex; i++)
+								{
+									const float &interp_custom0 = UtilityFunctions::lerpf(
+										surface_custom0_array.ptr()[(base_v[this_vert] * num_custom0_per_vertex) + i],
+										surface_custom0_array.ptr()[(base_v[next_vert] * num_custom0_per_vertex) + i],
+										alpha);
+									first_half_custom0[surface].append(interp_custom0);
+									other_half_custom0[surface].append(interp_custom0);
+								}
+							}
+							
 							if (has_colour)
 							{
 								const Color &interp_colour = surface_colour_array.ptr()[base_v[this_vert]].lerp(surface_colour_array.ptr()[base_v[next_vert]], alpha);
@@ -441,6 +466,17 @@ PackedVector3Array MeshEditingLibrary::slice_mesh(MeshInstance3D *original_mesh_
 			}
 		}
 		
+		int64_t array_format_bit_mask = Mesh::ARRAY_FORMAT_VERTEX;
+		if (has_normal)		array_format_bit_mask |= Mesh::ARRAY_FORMAT_NORMAL;
+		if (has_tangent)	array_format_bit_mask |= Mesh::ARRAY_FORMAT_TANGENT;
+		if (has_uv)			array_format_bit_mask |= Mesh::ARRAY_FORMAT_TEX_UV;
+		if (has_uv2)		array_format_bit_mask |= Mesh::ARRAY_FORMAT_TEX_UV2;
+		if (has_colour)		array_format_bit_mask |= Mesh::ARRAY_FORMAT_COLOR;
+		if (has_bone)		array_format_bit_mask |= Mesh::ARRAY_FORMAT_BONES;
+		if (has_weight)		array_format_bit_mask |= Mesh::ARRAY_FORMAT_WEIGHTS;
+		if (has_custom0)	array_format_bit_mask |= (Mesh::ARRAY_FORMAT_CUSTOM0 | (Mesh::ARRAY_CUSTOM_RG_FLOAT << Mesh::ARRAY_FORMAT_CUSTOM0_SHIFT));
+		BitField<Mesh::ArrayFormat> array_format(array_format_bit_mask);
+		
 		if (first_half_vertices[surface].size() > 0 && first_half_indices[surface].size() > 0)
 		{
 			Array first_half_section;
@@ -453,10 +489,11 @@ PackedVector3Array MeshEditingLibrary::slice_mesh(MeshInstance3D *original_mesh_
 			if (has_colour) first_half_section[ArrayMesh::ARRAY_COLOR] = first_half_colours[surface];
 			if (has_bone) first_half_section[ArrayMesh::ARRAY_BONES] = first_half_bones[surface];
 			if (has_weight) first_half_section[ArrayMesh::ARRAY_WEIGHTS] = first_half_weights[surface];
+			if (has_custom0) first_half_section[ArrayMesh::ARRAY_CUSTOM0] = first_half_custom0[surface];
 			first_half_section[ArrayMesh::ARRAY_INDEX] = first_half_indices[surface];
 			
 			const uint16_t next_surface = out_first_half->get_surface_count();
-			out_first_half->add_surface_from_arrays(ArrayMesh::PRIMITIVE_TRIANGLES, first_half_section);
+			out_first_half->add_surface_from_arrays(ArrayMesh::PRIMITIVE_TRIANGLES, first_half_section, Array(), Dictionary(), array_format_bit_mask);
 			out_first_half->surface_set_material(next_surface, original_material);
 		}
 		
@@ -472,10 +509,11 @@ PackedVector3Array MeshEditingLibrary::slice_mesh(MeshInstance3D *original_mesh_
 			if (has_colour) other_half_section[ArrayMesh::ARRAY_COLOR] = other_half_colours[surface];
 			if (has_bone) other_half_section[ArrayMesh::ARRAY_BONES] = other_half_bones[surface];
 			if (has_weight) other_half_section[ArrayMesh::ARRAY_WEIGHTS] = other_half_weights[surface];
+			if (has_custom0) other_half_section[ArrayMesh::ARRAY_CUSTOM0] = other_half_custom0[surface];
 			other_half_section[ArrayMesh::ARRAY_INDEX] = other_half_indices[surface];
 			
 			const uint16_t next_surface = out_other_half->get_surface_count();
-			out_other_half->add_surface_from_arrays(ArrayMesh::PRIMITIVE_TRIANGLES, other_half_section);
+			out_other_half->add_surface_from_arrays(ArrayMesh::PRIMITIVE_TRIANGLES, other_half_section, Array(), Dictionary(), array_format_bit_mask);
 			out_other_half->surface_set_material(next_surface, original_material);
 		}
 		
@@ -484,6 +522,9 @@ PackedVector3Array MeshEditingLibrary::slice_mesh(MeshInstance3D *original_mesh_
 		PRINT_LOG(MESH_EDITING_LIBRARY_TAG, "Surface ", surface, " split edges at ", time->get_ticks_msec(), "ms");
 	}
 	
+	
+	if (clip_edges.size() > 0)
+	{
 		MeshSlicePlaneOrientation uv_plane = MeshSlicePlaneOrientation::Z;
 		const Basis &mesh_instance_basis = original_mesh_instance->get_basis();
 		const Vector3 &local_plane_normal = local_plane.get_normal();
@@ -496,8 +537,15 @@ PackedVector3Array MeshEditingLibrary::slice_mesh(MeshInstance3D *original_mesh_
 			uv_plane = MeshSlicePlaneOrientation::X;
 		}
 		
-	if (clip_edges.size() > 0)
+		SurfaceTool *surface_tool_first_half = memnew(SurfaceTool);
-	{
+		SurfaceTool *surface_tool_other_half = memnew(SurfaceTool);
+		
+		surface_tool_first_half->begin(Mesh::PRIMITIVE_TRIANGLES);
+		surface_tool_other_half->begin(Mesh::PRIMITIVE_TRIANGLES);
+		
+		surface_tool_first_half->set_custom_format(0, SurfaceTool::CUSTOM_RG_FLOAT);
+		surface_tool_other_half->set_custom_format(0, SurfaceTool::CUSTOM_RG_FLOAT);
+		
 		std::vector<MeshEditEdge2D> edges_2d;
 		std::vector<MeshEditPolygon2D> polygon_set;
 		std::vector<MeshEditPolygon2D> error_polygons;
@@ -507,6 +555,7 @@ PackedVector3Array MeshEditingLibrary::slice_mesh(MeshInstance3D *original_mesh_
 		
 		const Vector3 &mesh_bounds = original_aabb.get_size();
 		const uint32_t num_polygons = polygon_set.size();
+		uint32_t polygon_vertex_base = 0;
 		for (uint32_t polygon_index = 0; polygon_index < num_polygons; polygon_index++)
 		{
 			using Point = std::array<float,2>;
@@ -517,48 +566,64 @@ PackedVector3Array MeshEditingLibrary::slice_mesh(MeshInstance3D *original_mesh_
 			
 			Vector3 polygon_centroid;
 			
-			const uint32_t polygon_vertex_base = cap_section_vertices.size();
+			uint32_t polygon_vertex_counter = 0;
 			for (const MeshEditVert2D &vertex : polygon_set[polygon_index].vertices)
 			{
 				const Vector3 &position = first_half_vertices[vertex.surface][vertex.index];
 				
 				const Transform3D &skinned_vertex_transform = skinned_vertex_transforms[vertex.surface][vertex.index];
-				const Vector3 &local_plane_transformed_normal = skinned_vertex_transform.xform(local_plane_normal).normalized();
 				
-				cap_section_vertices.append(position);
+				const Vector2 &uv = MeshEditingLibrary::calculate_planar_uv(position, mesh_bounds, uv_plane);
-				if (surface_has_normal[vertex.surface])
+				surface_tool_first_half->set_uv(uv);
+				surface_tool_other_half->set_uv(uv);
+				if (surface_has_uv2[vertex.surface])
 				{
-					cap_section_normals.append(local_plane_transformed_normal);
+					surface_tool_first_half->set_uv2(uv);
-					cap_section_flipped_normals.append(local_plane_transformed_normal * -1.0f);
+					surface_tool_other_half->set_uv2(uv);
 				}
-				if (surface_has_colour[vertex.surface])		{ cap_section_colours.append(first_half_colours[vertex.surface][vertex.index]); }
+				
-				if (surface_has_uv[vertex.surface])			{ cap_section_uvs.append(MeshEditingLibrary::calculate_planar_uv(position, mesh_bounds, uv_plane)); }
+				if (surface_has_custom0[vertex.surface])
-				if (surface_has_uv2[vertex.surface])		{ cap_section_uv2s.append(first_half_uv2s[vertex.surface][vertex.index]); }
-				if (surface_has_tangent[vertex.surface])
 				{
-					for (uint8_t i = 0; i < 4; i++)
+					const Color &custom_uv3 = Color(
+						first_half_custom0[vertex.surface][(vertex.index * 2)],
+						first_half_custom0[vertex.surface][(vertex.index * 2) + 1],
+						0.0f, 0.0f);
+					surface_tool_first_half->set_custom(0, custom_uv3);
+					surface_tool_other_half->set_custom(0, custom_uv3);
+				}
+				
+				if (surface_has_colour[vertex.surface])
 				{
-						cap_section_tangents.append(first_half_tangents[vertex.surface][(vertex.index * 4) + i] * -1.0f);
+					const Color &colour = first_half_colours[vertex.surface][vertex.index];
-						cap_section_flipped_tangents.append(first_half_tangents[vertex.surface][(vertex.index * 4) + i]);
+					surface_tool_first_half->set_color(colour);
+					surface_tool_other_half->set_color(colour);
 				}
-				}
+				
-				if (surface_has_bone[vertex.surface])
+				if (surface_has_bone[vertex.surface] && surface_has_weight[vertex.surface])
 				{
-					for (uint8_t i = 0; i < surface_num_bones_per_vertex[vertex.surface]; i++)
+					PackedInt32Array bones;	bones.resize(4);
+					PackedFloat32Array weights;	weights.resize(4);
+					
+					for (uint8_t i = 0; i < surface_num_bones_per_vertex[vertex.surface] && i < 4; i++)
 					{
-						cap_section_bones.append(first_half_bones[vertex.surface][(vertex.index * surface_num_bones_per_vertex[vertex.surface]) + i]);
+						bones[i] = first_half_bones[vertex.surface][(vertex.index * surface_num_bones_per_vertex[vertex.surface]) + i];
-					}
+						weights[i] = first_half_weights[vertex.surface][(vertex.index * surface_num_bones_per_vertex[vertex.surface]) + i];
-				}
-				if (surface_has_weight[vertex.surface])
-				{
-					for (uint8_t i = 0; i < surface_num_bones_per_vertex[vertex.surface]; i++)
-					{
-						cap_section_weights.append(first_half_weights[vertex.surface][(vertex.index * surface_num_bones_per_vertex[vertex.surface]) + i]);
 					}
+					
+					surface_tool_first_half->set_bones(bones);
+					surface_tool_first_half->set_weights(weights);
+					
+					surface_tool_other_half->set_bones(bones);
+					surface_tool_other_half->set_weights(weights);
 				}
 				
+				surface_tool_first_half->add_vertex(position);
+				surface_tool_other_half->add_vertex(position);
+				
 				sub_polygon.push_back({vertex.position.x, vertex.position.y});
 				polygon_centroid += position;
+				
+				polygon_vertex_counter++;
 			}
 			
 			polygon_centroid /= polygon_set[polygon_index].vertices.size();
@@ -568,60 +633,43 @@ PackedVector3Array MeshEditingLibrary::slice_mesh(MeshInstance3D *original_mesh_
 			std::vector<uint32_t> indices = mapbox::earcut<uint32_t>(earcut_polygon);
 			for (uint32_t i = 0; (i+2) < indices.size(); i += 3)
 			{
-				cap_section_indices.append(indices[i+1] + polygon_vertex_base);
+				const uint32_t index1 = indices[i+1] + polygon_vertex_base;
-				cap_section_indices.append(indices[i] + polygon_vertex_base);
+				const uint32_t index2 = indices[i] + polygon_vertex_base;
-				cap_section_indices.append(indices[i+2] + polygon_vertex_base);
+				const uint32_t index3 = indices[i+2] + polygon_vertex_base;
-			}
+				
+				surface_tool_first_half->add_index(index1);
+				surface_tool_first_half->add_index(index2);
+				surface_tool_first_half->add_index(index3);
+				
+				surface_tool_other_half->add_index(index1);
+				surface_tool_other_half->add_index(index3);
+				surface_tool_other_half->add_index(index2);
 			}
+			
+			polygon_vertex_base += polygon_vertex_counter;
 		}
 		
+		surface_tool_first_half->generate_normals();
+		surface_tool_other_half->generate_normals();
+		
+		surface_tool_first_half->generate_tangents();
+		surface_tool_other_half->generate_tangents();
+		
+		surface_tool_first_half->set_material(cap_materials[uv_plane]);
+		surface_tool_other_half->set_material(cap_materials[uv_plane]);
+		
+		out_first_half = surface_tool_first_half->commit(out_first_half);
+		out_other_half = surface_tool_other_half->commit(out_other_half);
+		
 		PRINT_LOG(MESH_EDITING_LIBRARY_TAG, "Created cap surfaces at ", time->get_ticks_msec(), "ms");
-	
-	if (cap_section_vertices.size() > 0 && cap_section_indices.size() > 0)
-	{
-		Array cap_mesh_section;
-		cap_mesh_section.resize(ArrayMesh::ARRAY_MAX);
-		cap_mesh_section[ArrayMesh::ARRAY_VERTEX] = cap_section_vertices;
-		cap_mesh_section[ArrayMesh::ARRAY_INDEX] = cap_section_indices;
-		if (cap_section_normals.size())		cap_mesh_section[ArrayMesh::ARRAY_NORMAL] = cap_section_normals;
-		// if (cap_section_tangents.size())	cap_mesh_section[ArrayMesh::ARRAY_TANGENT] = cap_section_tangents;
-		if (cap_section_colours.size())		cap_mesh_section[ArrayMesh::ARRAY_COLOR] = cap_section_colours;
-		if (cap_section_uvs.size())			cap_mesh_section[ArrayMesh::ARRAY_TEX_UV] = cap_section_uvs;
-		if (cap_section_uv2s.size())		cap_mesh_section[ArrayMesh::ARRAY_TEX_UV2] = cap_section_uv2s;
-		if (cap_section_bones.size())		cap_mesh_section[ArrayMesh::ARRAY_BONES] = cap_section_bones;
-		if (cap_section_weights.size())		cap_mesh_section[ArrayMesh::ARRAY_WEIGHTS] = cap_section_weights;
-		out_first_half->add_surface_from_arrays(ArrayMesh::PRIMITIVE_TRIANGLES, cap_mesh_section);
-		out_first_half->surface_set_material(out_first_half->get_surface_count()-1, cap_materials[uv_plane]);
-		
-		const uint32_t num_cap_triangles = cap_section_indices.size();
-		for (uint32_t i = 0; i < num_cap_triangles; i += 3)
-		{
-			const int32_t old_index = cap_section_indices[i];
-			cap_section_indices[i] = cap_section_indices[i+1];
-			cap_section_indices[i+1] = old_index;
 	}
 	
-		Array cap_other_mesh_section;
-		cap_other_mesh_section.resize(ArrayMesh::ARRAY_MAX);
-		cap_other_mesh_section[ArrayMesh::ARRAY_VERTEX] = cap_section_vertices;
-		cap_other_mesh_section[ArrayMesh::ARRAY_INDEX] = cap_section_indices;
-		if (cap_section_normals.size())		cap_other_mesh_section[ArrayMesh::ARRAY_NORMAL] = cap_section_flipped_normals;
-		// if (cap_section_tangents.size())	cap_other_mesh_section[ArrayMesh::ARRAY_TANGENT] = cap_section_flipped_tangents;
-		if (cap_section_colours.size())		cap_other_mesh_section[ArrayMesh::ARRAY_COLOR] = cap_section_colours;
-		if (cap_section_uvs.size())			cap_other_mesh_section[ArrayMesh::ARRAY_TEX_UV] = cap_section_uvs;
-		if (cap_section_uv2s.size())		cap_other_mesh_section[ArrayMesh::ARRAY_TEX_UV2] = cap_section_uv2s;
-		if (cap_section_bones.size())		cap_other_mesh_section[ArrayMesh::ARRAY_BONES] = cap_section_bones;
-		if (cap_section_weights.size())		cap_other_mesh_section[ArrayMesh::ARRAY_WEIGHTS] = cap_section_weights;
-		out_other_half->add_surface_from_arrays(ArrayMesh::PRIMITIVE_TRIANGLES, cap_other_mesh_section);
-		out_other_half->surface_set_material(out_other_half->get_surface_count()-1, cap_materials[uv_plane]);
-		
 	PRINT_LOG(MESH_EDITING_LIBRARY_TAG, "Generated final cap surface at ", time->get_ticks_msec(), "ms");
-	}
 	
 	return impact_points;
 }
 
-SkinnedVertices MeshEditingLibrary::get_skinned_vertex_positions(const uint8_t surface, const Mesh *mesh, const Skeleton3D *skeleton, std::vector<Transform3D> &vertex_transforms)
+SkinnedVertices MeshEditingLibrary::get_skinned_vertex_positions(const uint8_t surface, const Ref<ArrayMesh> mesh, const Skeleton3D *skeleton, std::vector<Transform3D> &vertex_transforms)
 {
 	const uint8_t num_surfaces = mesh->get_surface_count();
 	if (surface > num_surfaces)
@@ -821,21 +869,10 @@ void MeshEditingLibrary::fix_polygon_winding(MeshEditPolygon2D &polygon)
 		const int32_t b_index = i;
 		const int32_t c_index = (i + 1) % polygon.vertices.size();
 		
-		const float ab_dist_squared = (polygon.vertices[b_index].position - polygon.vertices[a_index].position).length_squared();
 		const Vector2 ab_edge = (polygon.vertices[b_index].position - polygon.vertices[a_index].position).normalized();
-		
-		const float bc_dist_squared = (polygon.vertices[c_index].position - polygon.vertices[b_index].position).length_squared();
 		const Vector2 bc_edge = (polygon.vertices[c_index].position - polygon.vertices[b_index].position).normalized();
-		
-		if (ab_dist_squared < TINY_NUMBER || bc_dist_squared < TINY_NUMBER || (ab_edge - bc_edge).length_squared() < TEENY_TINY_NUMBER)
-		{
-			polygon.vertices.erase(polygon.vertices.begin() + i);
-		}
-		else
-		{
 		total_angle += UtilityFunctions::asin(ab_edge.x * bc_edge.y - ab_edge.y * bc_edge.x);
 	}
-	}
 	
 	if (total_angle < 0.0f)
 	{

src/liborng/nodes/mesh_editing_library.h

@@ -83,7 +83,7 @@ protected:
 private:
 	static const Vector2 calculate_planar_uv(const Vector3 &vertex, const Vector3 &mesh_bounds, const MeshSlicePlaneOrientation &axis);
 	
-	static SkinnedVertices get_skinned_vertex_positions(const uint8_t surface, const Mesh *mesh, const Skeleton3D *skeleton = nullptr, std::vector<Transform3D> &bone_transforms = std::vector<Transform3D>());
+	static SkinnedVertices get_skinned_vertex_positions(const uint8_t surface, const Ref<ArrayMesh> mesh, const Skeleton3D *skeleton = nullptr, std::vector<Transform3D> &bone_transforms = std::vector<Transform3D>());
 	
 	static const Transform3D project_edges(std::vector<MeshEditEdge2D> &out_2d_edges, const std::vector<MeshEditEdge3D> &in_3d_edges, const Plane &plane);
 	static void build_2d_polygons_from_edges(std::vector<MeshEditPolygon2D> &out_polygons, const std::vector<MeshEditEdge2D> &in_edges, std::vector<MeshEditPolygon2D> &error_polygons);

src/liborng/orng_macros.h

@@ -34,8 +34,10 @@
 /**
  * Deferred function helpers
  */
+#define CALL_ON_TIMEOUT(T,C)																					\
+	this->get_tree()->create_timer(T)->connect("timeout", C)
 #define CALL_NEXT_FRAME(C)																					\
-	this->get_tree()->create_timer(SMALL_NUMBER)->connect("timeout", C)
+	CALL_ON_TIMEOUT(SMALL_NUMBER,C)
 
 
 /**