[ue4] Tried to fix memory corruption, still not working. Added default material support, needs instancing. Added mesh attachment support

spine-ue4/Content/Raptor/raptor.atlas

@@ -0,0 +1,279 @@
+
+raptor.png
+size: 1024,1024
+format: RGBA8888
+filter: Linear,Linear
+repeat: none
+back_arm
+  rotate: true
+  xy: 140, 191
+  size: 46, 29
+  orig: 46, 29
+  offset: 0, 0
+  index: -1
+back_bracer
+  rotate: true
+  xy: 167, 317
+  size: 39, 28
+  orig: 39, 28
+  offset: 0, 0
+  index: -1
+back_hand
+  rotate: false
+  xy: 167, 358
+  size: 36, 34
+  orig: 36, 34
+  offset: 0, 0
+  index: -1
+back_knee
+  rotate: false
+  xy: 299, 478
+  size: 49, 67
+  orig: 49, 67
+  offset: 0, 0
+  index: -1
+back_thigh
+  rotate: true
+  xy: 167, 437
+  size: 39, 24
+  orig: 39, 24
+  offset: 0, 0
+  index: -1
+eyes_closed
+  rotate: true
+  xy: 2, 2
+  size: 47, 45
+  orig: 47, 45
+  offset: 0, 0
+  index: -1
+eyes_open
+  rotate: true
+  xy: 49, 2
+  size: 47, 45
+  orig: 47, 45
+  offset: 0, 0
+  index: -1
+eyes_surprised
+  rotate: true
+  xy: 96, 2
+  size: 47, 45
+  orig: 47, 45
+  offset: 0, 0
+  index: -1
+front_arm
+  rotate: false
+  xy: 419, 544
+  size: 48, 30
+  orig: 48, 30
+  offset: 0, 0
+  index: -1
+front_bracer
+  rotate: false
+  xy: 880, 695
+  size: 41, 29
+  orig: 41, 29
+  offset: 0, 0
+  index: -1
+front_hand
+  rotate: true
+  xy: 167, 394
+  size: 41, 38
+  orig: 41, 38
+  offset: 0, 0
+  index: -1
+front_open_hand
+  rotate: false
+  xy: 880, 726
+  size: 43, 44
+  orig: 43, 44
+  offset: 0, 0
+  index: -1
+front_thigh
+  rotate: false
+  xy: 360, 545
+  size: 57, 29
+  orig: 57, 29
+  offset: 0, 0
+  index: -1
+gun
+  rotate: false
+  xy: 785, 774
+  size: 107, 103
+  orig: 107, 103
+  offset: 0, 0
+  index: -1
+gun_nohand
+  rotate: false
+  xy: 614, 703
+  size: 105, 102
+  orig: 105, 102
+  offset: 0, 0
+  index: -1
+head
+  rotate: false
+  xy: 2, 137
+  size: 136, 149
+  orig: 136, 149
+  offset: 0, 0
+  index: -1
+lower_leg
+  rotate: true
+  xy: 780, 699
+  size: 73, 98
+  orig: 73, 98
+  offset: 0, 0
+  index: -1
+mouth_grind
+  rotate: false
+  xy: 469, 544
+  size: 47, 30
+  orig: 47, 30
+  offset: 0, 0
+  index: -1
+mouth_oooo
+  rotate: true
+  xy: 894, 772
+  size: 105, 30
+  orig: 105, 30
+  offset: 0, 0
+  index: -1
+mouth_smile
+  rotate: true
+  xy: 140, 239
+  size: 47, 30
+  orig: 47, 30
+  offset: 0, 0
+  index: -1
+neck
+  rotate: true
+  xy: 538, 577
+  size: 18, 21
+  orig: 18, 21
+  offset: 0, 0
+  index: -1
+raptor_arm_back
+  rotate: false
+  xy: 940, 936
+  size: 82, 86
+  orig: 82, 86
+  offset: 0, 0
+  index: -1
+raptor_body
+  rotate: false
+  xy: 2, 737
+  size: 610, 285
+  orig: 610, 285
+  offset: 0, 0
+  index: -1
+raptor_front_arm
+  rotate: true
+  xy: 195, 464
+  size: 81, 102
+  orig: 81, 102
+  offset: 0, 0
+  index: -1
+raptor_front_leg
+  rotate: false
+  xy: 2, 478
+  size: 191, 257
+  orig: 191, 257
+  offset: 0, 0
+  index: -1
+raptor_hindleg_back
+  rotate: false
+  xy: 614, 807
+  size: 169, 215
+  orig: 169, 215
+  offset: 0, 0
+  index: -1
+raptor_horn
+  rotate: false
+  xy: 360, 655
+  size: 182, 80
+  orig: 182, 80
+  offset: 0, 0
+  index: -1
+raptor_horn_back
+  rotate: false
+  xy: 360, 576
+  size: 176, 77
+  orig: 176, 77
+  offset: 0, 0
+  index: -1
+raptor_jaw
+  rotate: false
+  xy: 785, 879
+  size: 153, 143
+  orig: 153, 143
+  offset: 0, 0
+  index: -1
+raptor_saddle_noshadow
+  rotate: false
+  xy: 2, 288
+  size: 163, 188
+  orig: 163, 188
+  offset: 0, 0
+  index: -1
+raptor_saddle_strap_front
+  rotate: false
+  xy: 721, 710
+  size: 57, 95
+  orig: 57, 95
+  offset: 0, 0
+  index: -1
+raptor_saddle_strap_rear
+  rotate: true
+  xy: 940, 880
+  size: 54, 74
+  orig: 54, 74
+  offset: 0, 0
+  index: -1
+raptor_saddle_w_shadow
+  rotate: false
+  xy: 195, 547
+  size: 163, 188
+  orig: 163, 188
+  offset: 0, 0
+  index: -1
+raptor_tongue
+  rotate: true
+  xy: 544, 649
+  size: 86, 64
+  orig: 86, 64
+  offset: 0, 0
+  index: -1
+stirrup_back
+  rotate: true
+  xy: 140, 145
+  size: 44, 35
+  orig: 44, 35
+  offset: 0, 0
+  index: -1
+stirrup_front
+  rotate: false
+  xy: 538, 597
+  size: 45, 50
+  orig: 45, 50
+  offset: 0, 0
+  index: -1
+stirrup_strap
+  rotate: false
+  xy: 350, 497
+  size: 49, 46
+  orig: 49, 46
+  offset: 0, 0
+  index: -1
+torso
+  rotate: true
+  xy: 610, 647
+  size: 54, 91
+  orig: 54, 91
+  offset: 0, 0
+  index: -1
+visor
+  rotate: false
+  xy: 2, 51
+  size: 131, 84
+  orig: 131, 84
+  offset: 0, 0
+  index: -1

spine-ue4/Plugins/SpinePlugin/Source/SpinePlugin/Private/SpineSkeletonComponent.cpp

@@ -59,7 +59,7 @@ void USpineSkeletonComponent::DisposeState() {
 	}
 }
 
-void USpineSkeletonComponent::BeginDestroy() {
+void USpineSkeletonComponent::FinishDestroy() {
 	DisposeState();
-	Super::BeginDestroy();
+	Super::FinishDestroy();
 }

spine-ue4/Plugins/SpinePlugin/Source/SpinePlugin/Private/SpineSkeletonRendererComponent.cpp

@@ -11,6 +11,9 @@ USpineSkeletonRendererComponent::USpineSkeletonRendererComponent(const FObjectIn
 	PrimaryComponentTick.bCanEverTick = true;
 	bTickInEditor = true;
 	bAutoActivate = true;
+
+	static ConstructorHelpers::FObjectFinder<UMaterialInterface> MaskedMaterialRef(TEXT("/Paper2D/MaskedUnlitSpriteMaterial"));
+	DefaultMaterial = MaskedMaterialRef.Object;
 }
 
 // Called when the game starts
@@ -41,13 +44,15 @@ void USpineSkeletonRendererComponent::UpdateMesh(spSkeleton* skeleton) {
 	TArray<FVector2D> uvs;
 	TArray<FColor> colors;		
 
-	int worldVerticesLength = 1000;
+	TArray<float> worldVertices;
-	float* worldVertices = (float*)malloc((2 + 2 + 5) * worldVerticesLength);
+	worldVertices.SetNumUninitialized(2 * 1024);
 	int idx = 0;
 	int meshSection = 0;
 
 	ClearAllMeshSections();
 
+	float depthOffset = 0;
+
 	for (int i = 0; i < skeleton->slotsCount; ++i) {
 		spSlot* slot = skeleton->drawOrder[i];
 		spAttachment* attachment = slot->attachment;
@@ -55,7 +60,7 @@ void USpineSkeletonRendererComponent::UpdateMesh(spSkeleton* skeleton) {
 		
 		if (attachment->type == SP_ATTACHMENT_REGION) {
 			spRegionAttachment* regionAttachment = (spRegionAttachment*)attachment;			
-			spRegionAttachment_computeWorldVertices(regionAttachment, slot->bone, worldVertices);
+			spRegionAttachment_computeWorldVertices(regionAttachment, slot->bone, worldVertices.GetData());
 
 			uint8 r = static_cast<uint8>(skeleton->r * slot->r * 255);
 			uint8 g = static_cast<uint8>(skeleton->g * slot->g * 255);
@@ -63,19 +68,19 @@ void USpineSkeletonRendererComponent::UpdateMesh(spSkeleton* skeleton) {
 			uint8 a = static_cast<uint8>(skeleton->a * slot->a * 255);
 			
 			colors.Add(FColor(r, g, b, a));
-			vertices.Add(FVector(worldVertices[0], 0, worldVertices[1]));
+			vertices.Add(FVector(worldVertices[0], depthOffset, worldVertices[1]));
 			uvs.Add(FVector2D(regionAttachment->uvs[0], regionAttachment->uvs[1]));
 
 			colors.Add(FColor(r, g, b, a));
-			vertices.Add(FVector(worldVertices[2], 0, worldVertices[3]));
+			vertices.Add(FVector(worldVertices[2], depthOffset, worldVertices[3]));
 			uvs.Add(FVector2D(regionAttachment->uvs[2], regionAttachment->uvs[3]));
 
 			colors.Add(FColor(r, g, b, a));
-			vertices.Add(FVector(worldVertices[4], 0, worldVertices[5]));
+			vertices.Add(FVector(worldVertices[4], depthOffset, worldVertices[5]));
 			uvs.Add(FVector2D(regionAttachment->uvs[4], regionAttachment->uvs[5]));
 
 			colors.Add(FColor(r, g, b, a));
-			vertices.Add(FVector(worldVertices[6], 0, worldVertices[7]));
+			vertices.Add(FVector(worldVertices[6], depthOffset, worldVertices[7]));
 			uvs.Add(FVector2D(regionAttachment->uvs[6], regionAttachment->uvs[7]));
 
 			indices.Add(idx + 0);
@@ -85,34 +90,40 @@ void USpineSkeletonRendererComponent::UpdateMesh(spSkeleton* skeleton) {
 			indices.Add(idx + 2);
 			indices.Add(idx + 3);
 			idx += 4;
+			depthOffset -= this->depthOffset;
+		} else if (attachment->type == SP_ATTACHMENT_MESH) {
+			spMeshAttachment* mesh = (spMeshAttachment*)attachment;
+			if (mesh->super.worldVerticesLength> worldVertices.Num()) {
+				worldVertices.SetNum(mesh->super.worldVerticesLength);
 			}
-		/*else if (attachment->type == ATTACHMENT_MESH) {
+			spMeshAttachment_computeWorldVertices(mesh, slot, worldVertices.GetData());
-			MeshAttachment* mesh = (MeshAttachment*)attachment;
-			if (mesh->super.worldVerticesLength > SPINE_MESH_VERTEX_COUNT_MAX) continue;
-			texture = (Texture*)((AtlasRegion*)mesh->rendererObject)->page->rendererObject;
-			MeshAttachment_computeWorldVertices(mesh, slot, worldVertices);
 
-			Uint8 r = static_cast<Uint8>(skeleton->r * slot->r * 255);
+			uint8 r = static_cast<uint8>(skeleton->r * slot->r * 255);
-			Uint8 g = static_cast<Uint8>(skeleton->g * slot->g * 255);
+			uint8 g = static_cast<uint8>(skeleton->g * slot->g * 255);
-			Uint8 b = static_cast<Uint8>(skeleton->b * slot->b * 255);
+			uint8 b = static_cast<uint8>(skeleton->b * slot->b * 255);
-			Uint8 a = static_cast<Uint8>(skeleton->a * slot->a * 255);
+			uint8 a = static_cast<uint8>(skeleton->a * slot->a * 255);
-			vertex.color.r = r;
-			vertex.color.g = g;
-			vertex.color.b = b;
-			vertex.color.a = a;
 			
-			Vector2u size = texture->getSize();
+			for (int i = 0; i < mesh->super.worldVerticesLength; i += 2) {				
-			for (int i = 0; i < mesh->trianglesCount; ++i) {
+				colors.Add(FColor(r, g, b, a));
-				int index = mesh->triangles[i] << 1;
+				vertices.Add(FVector(worldVertices[i], depthOffset, worldVertices[i + 1]));
-				vertex.position.x = worldVertices[index];
+				uvs.Add(FVector2D(mesh->uvs[i], mesh->uvs[i + 1]));				
-				vertex.position.y = worldVertices[index + 1];
+			}
-				vertex.texCoords.x = mesh->uvs[index] * size.x;
+
-				vertex.texCoords.y = mesh->uvs[index + 1] * size.y;
+			for (int i = 0; i < mesh->trianglesCount; i++) {
-				vertexArray->append(vertex);
+				indices.Add(idx + mesh->triangles[i]);
+			}
+			idx += mesh->super.worldVerticesLength >> 1;
+			depthOffset -= this->depthOffset;
 		}
-		}*/
 	}
 
 	CreateMeshSection(0, vertices, indices, TArray<FVector>(), uvs, colors, TArray<FProcMeshTangent>(), false);	
-	free(worldVertices);
+}
+
+UMaterialInterface* USpineSkeletonRendererComponent::GetMaterial(int32 MaterialIndex) const {
+	return MaterialIndex == 0 ? GetDefaultMaterial() : nullptr;		
+}
+
+int32 USpineSkeletonRendererComponent::GetNumMaterials() const {
+	return 1;
 }

spine-ue4/Plugins/SpinePlugin/Source/SpinePlugin/Public/SpineSkeletonComponent.h

@@ -28,7 +28,7 @@ public:
 		
 	virtual void TickComponent( float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction ) override;	
 
-	virtual void BeginDestroy () override;	
+	virtual void FinishDestroy () override;	
 
 protected:
 	void DisposeState();	

spine-ue4/Plugins/SpinePlugin/Source/SpinePlugin/Public/SpineSkeletonRendererComponent.h

@@ -20,8 +20,22 @@ public:
 		
 	virtual void TickComponent (float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction) override;
 
+	UPROPERTY(Category = Spine, EditAnywhere, BlueprintReadOnly)
+	UMaterialInterface* DefaultMaterial;
+
+	UMaterialInterface* GetDefaultMaterial() const { return DefaultMaterial; }
+
+	UMaterialInterface* GetAlternateMaterial() const { return nullptr; }
+	
+	UMaterialInterface* GetMaterial(int32 MaterialIndex) const;
+
+	int32 GetNumMaterials() const;
+
+	UPROPERTY(Category = Spine, EditAnywhere, BlueprintReadWrite)
+	float depthOffset = 0.1f;
 protected:
 	void UpdateMesh (spSkeleton* skeleton);
 
-	bool updated;
+	UPROPERTY()
+	TArray<UMaterialInstanceDynamic*> atlasMaterials;
 };

spine-ue4/Plugins/SpinePlugin/Source/SpinePlugin/SpinePlugin.Build.cs

@@ -8,8 +8,8 @@ namespace UnrealBuildTool.Rules
 		{
 			PublicIncludePaths.AddRange(new string[] { "SpinePlugin/Public", "SpinePlugin/Public/spine-c/include" });
             PrivateIncludePaths.AddRange(new string[] { "SpinePlugin/Private", "SpinePlugin/Public/spine-c/include" });
-            PublicDependencyModuleNames.AddRange(new string[] { "Core", "CoreUObject", "Engine", "ProceduralMeshComponent" });
+            PublicDependencyModuleNames.AddRange(new string[] { "Core", "CoreUObject", "Engine", "ProceduralMeshComponent", "Paper2D" });
-			PrivateDependencyModuleNames.AddRange(new string[] { "RHI", "RenderCore", "ShaderCore" });
+			PrivateDependencyModuleNames.AddRange(new string[] { "RHI", "RenderCore", "ShaderCore", "Paper2D" });
             OptimizeCode = CodeOptimization.Never;
 		}
 	}