mirror of
https://github.com/EsotericSoftware/spine-runtimes.git
synced 2025-12-20 09:16:01 +08:00
More UMG code, doesn't render.
This commit is contained in:
badlogic
parent
79e607a5f1
commit
4aceccc1ca
@ -41,12 +41,16 @@
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#include "Slate/SlateVectorArtInstanceData.h"
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#include "Slate/SMeshWidget.h"
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#include "SlateMaterialBrush.h"
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#include <spine/spine.h>
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#include "SpineWidget.h"
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using namespace spine;
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void SSpineWidget::Construct(const FArguments& args) {
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}
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void SSpineWidget::SetBrush(FSlateBrush* Brush) {
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brush = Brush;
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void SSpineWidget::SetData(USpineWidget* Widget) {
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this->widget = Widget;
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}
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static void setVertex(FSlateVertex* vertex, float x, float y, float u, float v, const FColor& color, const FVector2D& offset) {
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@ -65,7 +69,94 @@ static void setVertex(FSlateVertex* vertex, float x, float y, float u, float v,
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int32 SSpineWidget::OnPaint(const FPaintArgs& Args, const FGeometry& AllottedGeometry, const FSlateRect& MyClippingRect, FSlateWindowElementList& OutDrawElements,
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int32 LayerId, const FWidgetStyle& InWidgetStyle, bool bParentEnabled) const {
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SSpineWidget* self = (SSpineWidget*)this;
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if (widget && widget->skeleton && widget->Atlas) {
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widget->skeleton->getColor().set(widget->Color.R, widget->Color.G, widget->Color.B, widget->Color.A);
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if (widget->atlasNormalBlendMaterials.Num() != widget->Atlas->atlasPages.Num()) {
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widget->atlasNormalBlendMaterials.SetNum(0);
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widget->pageToNormalBlendMaterial.Empty();
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widget->atlasAdditiveBlendMaterials.SetNum(0);
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widget->pageToAdditiveBlendMaterial.Empty();
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widget->atlasMultiplyBlendMaterials.SetNum(0);
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widget->pageToMultiplyBlendMaterial.Empty();
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widget->atlasScreenBlendMaterials.SetNum(0);
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widget->pageToScreenBlendMaterial.Empty();
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for (int i = 0; i < widget->Atlas->atlasPages.Num(); i++) {
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AtlasPage* currPage = widget->Atlas->GetAtlas(false)->getPages()[i];
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UMaterialInstanceDynamic* material = UMaterialInstanceDynamic::Create(widget->NormalBlendMaterial, widget);
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material->SetTextureParameterValue(widget->TextureParameterName, widget->Atlas->atlasPages[i]);
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widget->atlasNormalBlendMaterials.Add(material);
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widget->pageToNormalBlendMaterial.Add(currPage, material);
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material = UMaterialInstanceDynamic::Create(widget->AdditiveBlendMaterial, widget);
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material->SetTextureParameterValue(widget->TextureParameterName, widget->Atlas->atlasPages[i]);
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widget->atlasAdditiveBlendMaterials.Add(material);
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widget->pageToAdditiveBlendMaterial.Add(currPage, material);
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material = UMaterialInstanceDynamic::Create(widget->MultiplyBlendMaterial, widget);
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material->SetTextureParameterValue(widget->TextureParameterName, widget->Atlas->atlasPages[i]);
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widget->atlasMultiplyBlendMaterials.Add(material);
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widget->pageToMultiplyBlendMaterial.Add(currPage, material);
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material = UMaterialInstanceDynamic::Create(widget->ScreenBlendMaterial, widget);
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material->SetTextureParameterValue(widget->TextureParameterName, widget->Atlas->atlasPages[i]);
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widget->atlasScreenBlendMaterials.Add(material);
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widget->pageToScreenBlendMaterial.Add(currPage, material);
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}
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} else {
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widget->pageToNormalBlendMaterial.Empty();
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widget->pageToAdditiveBlendMaterial.Empty();
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widget->pageToMultiplyBlendMaterial.Empty();
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widget->pageToScreenBlendMaterial.Empty();
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for (int i = 0; i < widget->Atlas->atlasPages.Num(); i++) {
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AtlasPage* currPage = widget->Atlas->GetAtlas(false)->getPages()[i];
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UTexture2D* texture = widget->Atlas->atlasPages[i];
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UTexture* oldTexture = nullptr;
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UMaterialInstanceDynamic* current = widget->atlasNormalBlendMaterials[i];
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if (!current || !current->GetTextureParameterValue(widget->TextureParameterName, oldTexture) || oldTexture != texture) {
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UMaterialInstanceDynamic* material = UMaterialInstanceDynamic::Create(widget->NormalBlendMaterial, widget);
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material->SetTextureParameterValue(widget->TextureParameterName, texture);
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widget->atlasNormalBlendMaterials[i] = material;
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}
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widget->pageToNormalBlendMaterial.Add(currPage, widget->atlasNormalBlendMaterials[i]);
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current = widget->atlasAdditiveBlendMaterials[i];
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if (!current || !current->GetTextureParameterValue(widget->TextureParameterName, oldTexture) || oldTexture != texture) {
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UMaterialInstanceDynamic* material = UMaterialInstanceDynamic::Create(widget->AdditiveBlendMaterial, widget);
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material->SetTextureParameterValue(widget->TextureParameterName, texture);
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widget->atlasAdditiveBlendMaterials[i] = material;
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}
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widget->pageToAdditiveBlendMaterial.Add(currPage, widget->atlasAdditiveBlendMaterials[i]);
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current = widget->atlasMultiplyBlendMaterials[i];
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if (!current || !current->GetTextureParameterValue(widget->TextureParameterName, oldTexture) || oldTexture != texture) {
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UMaterialInstanceDynamic* material = UMaterialInstanceDynamic::Create(widget->MultiplyBlendMaterial, widget);
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material->SetTextureParameterValue(widget->TextureParameterName, texture);
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widget->atlasMultiplyBlendMaterials[i] = material;
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}
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widget->pageToMultiplyBlendMaterial.Add(currPage, widget->atlasMultiplyBlendMaterials[i]);
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current = widget->atlasScreenBlendMaterials[i];
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if (!current || !current->GetTextureParameterValue(widget->TextureParameterName, oldTexture) || oldTexture != texture) {
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UMaterialInstanceDynamic* material = UMaterialInstanceDynamic::Create(widget->ScreenBlendMaterial, widget);
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material->SetTextureParameterValue(widget->TextureParameterName, texture);
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widget->atlasScreenBlendMaterials[i] = material;
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}
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widget->pageToScreenBlendMaterial.Add(currPage, widget->atlasScreenBlendMaterials[i]);
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}
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}
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// self->UpdateMesh(LayerId, OutDrawElements, AllottedGeometry, widget->skeleton);
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}
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//return LayerId;
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self->renderData.IndexData.SetNumUninitialized(6);
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uint32* indexData = (uint32*)renderData.IndexData.GetData();
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indexData[0] = 0;
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@ -79,18 +170,190 @@ int32 SSpineWidget::OnPaint(const FPaintArgs& Args, const FGeometry& AllottedGeo
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FSlateVertex* vertexData = (FSlateVertex*)renderData.VertexData.GetData();
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FVector2D offset = AllottedGeometry.AbsolutePosition;
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FColor white = FColor(0xffffffff);
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float width = AllottedGeometry.GetAbsoluteSize().X;
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float height = AllottedGeometry.GetAbsoluteSize().Y;
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setVertex(&vertexData[0], 0, 0, 0, 0, white, offset);
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setVertex(&vertexData[1], 200, 0, 1, 0, white, offset);
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setVertex(&vertexData[2], 200, 200, 1, 1, white, offset);
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setVertex(&vertexData[3], 0, 200, 0, 1, white, offset);
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setVertex(&vertexData[1], width, 0, 1, 0, white, offset);
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setVertex(&vertexData[2], width, height, 1, 1, white, offset);
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setVertex(&vertexData[3], 0, height, 0, 1, white, offset);
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if (brush && renderData.VertexData.Num() > 0 && renderData.IndexData.Num() > 0) {
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FSlateShaderResourceProxy* shaderResource = FSlateDataPayload::ResourceManager->GetShaderResource(*brush);
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FSlateResourceHandle resourceHandle = FSlateApplication::Get().GetRenderer()->GetResourceHandle(*brush);
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FSlateShaderResourceProxy* shaderResource = FSlateDataPayload::ResourceManager->GetShaderResource(widget->Brush);
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FSlateResourceHandle resourceHandle = FSlateApplication::Get().GetRenderer()->GetResourceHandle(widget->Brush);
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if (shaderResource)
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FSlateDrawElement::MakeCustomVerts(OutDrawElements, LayerId, resourceHandle, renderData.VertexData,
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renderData.IndexData, nullptr, 0, 0);
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}
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return LayerId;
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}
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void SSpineWidget::Flush(int32 LayerId, FSlateWindowElementList& OutDrawElements, const FGeometry& AllottedGeometry, int &Idx, TArray<FVector> &Vertices, TArray<int32> &Indices, TArray<FVector2D> &Uvs, TArray<FColor> &Colors, TArray<FVector>& Colors2, UMaterialInstanceDynamic* Material) {
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if (Vertices.Num() == 0) return;
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SSpineWidget* self = (SSpineWidget*)this;
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self->renderData.IndexData.SetNumUninitialized(Indices.Num());
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uint32* indexData = (uint32*)renderData.IndexData.GetData();
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memcpy(indexData, Indices.GetData(), sizeof(uint32) * Indices.Num());
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self->renderData.VertexData.SetNumUninitialized(Vertices.Num());
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FSlateVertex* vertexData = (FSlateVertex*)renderData.VertexData.GetData();
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FVector2D offset = AllottedGeometry.AbsolutePosition;
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FColor white = FColor(0xffffffff);
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float width = AllottedGeometry.GetAbsoluteSize().X;
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float height = AllottedGeometry.GetAbsoluteSize().Y;
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for (size_t i = 0; i < Vertices.Num(); i++) {
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setVertex(&vertexData[i], Vertices[i].X, Vertices[i].Y, Uvs[i].X, Uvs[i].Y, Colors[i], offset);
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}
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FSlateBrush brush;
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brush.SetResourceObject(Material);
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brush = widget->Brush;
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FSlateShaderResourceProxy* shaderResource = FSlateDataPayload::ResourceManager->GetShaderResource(brush);
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if (shaderResource) {
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FSlateResourceHandle resourceHandle = FSlateApplication::Get().GetRenderer()->GetResourceHandle(brush);
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FSlateDrawElement::MakeCustomVerts(OutDrawElements, LayerId, resourceHandle, renderData.VertexData, renderData.IndexData, nullptr, 0, 0);
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}
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Vertices.SetNum(0);
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Indices.SetNum(0);
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Uvs.SetNum(0);
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Colors.SetNum(0);
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Colors2.SetNum(0);
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Idx++;
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}
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void SSpineWidget::UpdateMesh(int32 LayerId, FSlateWindowElementList& OutDrawElements, const FGeometry& AllottedGeometry, Skeleton* Skeleton) {
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TArray<FVector> vertices;
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TArray<int32> indices;
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TArray<FVector2D> uvs;
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TArray<FColor> colors;
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TArray<FVector> darkColors;
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int idx = 0;
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int meshSection = 0;
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UMaterialInstanceDynamic* lastMaterial = nullptr;
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SkeletonClipping &clipper = widget->clipper;
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Vector<float> &worldVertices = widget->worldVertices;
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float depthOffset = 0;
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unsigned short quadIndices[] = { 0, 1, 2, 0, 2, 3 };
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for (int i = 0; i < Skeleton->getSlots().size(); ++i) {
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Vector<float> &attachmentVertices = worldVertices;
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unsigned short* attachmentIndices = nullptr;
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int numVertices;
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int numIndices;
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AtlasRegion* attachmentAtlasRegion = nullptr;
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Color attachmentColor;
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attachmentColor.set(1, 1, 1, 1);
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float* attachmentUvs = nullptr;
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Slot* slot = Skeleton->getDrawOrder()[i];
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Attachment* attachment = slot->getAttachment();
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if (!attachment) continue;
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if (!attachment->getRTTI().isExactly(RegionAttachment::rtti) && !attachment->getRTTI().isExactly(MeshAttachment::rtti) && !attachment->getRTTI().isExactly(ClippingAttachment::rtti)) continue;
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if (attachment->getRTTI().isExactly(RegionAttachment::rtti)) {
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RegionAttachment* regionAttachment = (RegionAttachment*)attachment;
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attachmentColor.set(regionAttachment->getColor());
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attachmentAtlasRegion = (AtlasRegion*)regionAttachment->getRendererObject();
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regionAttachment->computeWorldVertices(slot->getBone(), attachmentVertices, 0, 2);
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attachmentIndices = quadIndices;
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attachmentUvs = regionAttachment->getUVs().buffer();
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numVertices = 4;
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numIndices = 6;
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}
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else if (attachment->getRTTI().isExactly(MeshAttachment::rtti)) {
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MeshAttachment* mesh = (MeshAttachment*)attachment;
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attachmentColor.set(mesh->getColor());
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attachmentAtlasRegion = (AtlasRegion*)mesh->getRendererObject();
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mesh->computeWorldVertices(*slot, 0, mesh->getWorldVerticesLength(), attachmentVertices, 0, 2);
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attachmentIndices = mesh->getTriangles().buffer();
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attachmentUvs = mesh->getUVs().buffer();
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numVertices = mesh->getWorldVerticesLength() >> 1;
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numIndices = mesh->getTriangles().size();
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}
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else /* clipping */ {
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ClippingAttachment* clip = (ClippingAttachment*)attachment;
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clipper.clipStart(*slot, clip);
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continue;
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}
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// if the user switches the atlas data while not having switched
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// to the correct skeleton data yet, we won't find any regions.
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// ignore regions for which we can't find a material
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UMaterialInstanceDynamic* material = nullptr;
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switch (slot->getData().getBlendMode()) {
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case BlendMode_Normal:
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if (!widget->pageToNormalBlendMaterial.Contains(attachmentAtlasRegion->page)) continue;
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material = widget->pageToNormalBlendMaterial[attachmentAtlasRegion->page];
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break;
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case BlendMode_Additive:
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if (!widget->pageToAdditiveBlendMaterial.Contains(attachmentAtlasRegion->page)) continue;
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material = widget->pageToAdditiveBlendMaterial[attachmentAtlasRegion->page];
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break;
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case BlendMode_Multiply:
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if (!widget->pageToMultiplyBlendMaterial.Contains(attachmentAtlasRegion->page)) continue;
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material = widget->pageToMultiplyBlendMaterial[attachmentAtlasRegion->page];
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break;
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case BlendMode_Screen:
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if (!widget->pageToScreenBlendMaterial.Contains(attachmentAtlasRegion->page)) continue;
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material = widget->pageToScreenBlendMaterial[attachmentAtlasRegion->page];
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break;
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default:
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if (!widget->pageToNormalBlendMaterial.Contains(attachmentAtlasRegion->page)) continue;
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material = widget->pageToNormalBlendMaterial[attachmentAtlasRegion->page];
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}
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if (clipper.isClipping()) {
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clipper.clipTriangles(attachmentVertices.buffer(), attachmentIndices, numIndices, attachmentUvs, 2);
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attachmentVertices = clipper.getClippedVertices();
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numVertices = clipper.getClippedVertices().size() >> 1;
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attachmentIndices = clipper.getClippedTriangles().buffer();
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numIndices = clipper.getClippedTriangles().size();
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attachmentUvs = clipper.getClippedUVs().buffer();
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if (clipper.getClippedTriangles().size() == 0) continue;
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}
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if (lastMaterial != material) {
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Flush(LayerId, OutDrawElements, AllottedGeometry, meshSection, vertices, indices, uvs, colors, darkColors, lastMaterial);
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lastMaterial = material;
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idx = 0;
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}
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uint8 r = static_cast<uint8>(Skeleton->getColor().r * slot->getColor().r * attachmentColor.r * 255);
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uint8 g = static_cast<uint8>(Skeleton->getColor().g * slot->getColor().g * attachmentColor.g * 255);
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uint8 b = static_cast<uint8>(Skeleton->getColor().b * slot->getColor().b * attachmentColor.b * 255);
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uint8 a = static_cast<uint8>(Skeleton->getColor().a * slot->getColor().a * attachmentColor.a * 255);
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float dr = slot->hasDarkColor() ? slot->getDarkColor().r : 0.0f;
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float dg = slot->hasDarkColor() ? slot->getDarkColor().g : 0.0f;
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float db = slot->hasDarkColor() ? slot->getDarkColor().b : 0.0f;
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for (int j = 0; j < numVertices << 1; j += 2) {
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colors.Add(FColor(r, g, b, a));
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darkColors.Add(FVector(dr, dg, db));
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vertices.Add(FVector(attachmentVertices[j], depthOffset, attachmentVertices[j + 1]));
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uvs.Add(FVector2D(attachmentUvs[j], attachmentUvs[j + 1]));
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}
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for (int j = 0; j < numIndices; j++) {
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indices.Add(idx + attachmentIndices[j]);
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}
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idx += numVertices;
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depthOffset += widget->DepthOffset;
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clipper.clipEnd(*slot);
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}
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Flush(LayerId, OutDrawElements, AllottedGeometry, meshSection, vertices, indices, uvs, colors, darkColors, lastMaterial);
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clipper.clipEnd();
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}
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@ -31,17 +31,39 @@
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#include "SpinePluginPrivatePCH.h"
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#include "SpineWidget.h"
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#include "SSpineWidget.h"
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#include "Engine.h"
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#define LOCTEXT_NAMESPACE "Spine"
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USpineWidget::USpineWidget(const FObjectInitializer& ObjectInitializer): Super(ObjectInitializer) {
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static ConstructorHelpers::FObjectFinder<UMaterialInterface> NormalMaterialRef(TEXT("/SpinePlugin/SpineUnlitNormalMaterial"));
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NormalBlendMaterial = NormalMaterialRef.Object;
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static ConstructorHelpers::FObjectFinder<UMaterialInterface> AdditiveMaterialRef(TEXT("/SpinePlugin/SpineUnlitAdditiveMaterial"));
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AdditiveBlendMaterial = AdditiveMaterialRef.Object;
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static ConstructorHelpers::FObjectFinder<UMaterialInterface> MultiplyMaterialRef(TEXT("/SpinePlugin/SpineUnlitMultiplyMaterial"));
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MultiplyBlendMaterial = MultiplyMaterialRef.Object;
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static ConstructorHelpers::FObjectFinder<UMaterialInterface> ScreenMaterialRef(TEXT("/SpinePlugin/SpineUnlitScreenMaterial"));
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ScreenBlendMaterial = ScreenMaterialRef.Object;
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TextureParameterName = FName(TEXT("SpriteTexture"));
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worldVertices.ensureCapacity(1024 * 2);
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}
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void USpineWidget::SynchronizeProperties() {
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Super::SynchronizeProperties();
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if (slateWidget.IsValid()) {
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slateWidget->SetBrush(&Brush);
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CheckState();
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if (skeleton) {
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InternalTick(0);
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slateWidget->SetData(this);
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} else {
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slateWidget->SetData(nullptr);
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}
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}
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}
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@ -59,4 +81,38 @@ TSharedRef<SWidget> USpineWidget::RebuildWidget() {
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const FText USpineWidget::GetPaletteCategory() {
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return LOCTEXT("Spine", "Spine");
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}
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#endif
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#endif
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void USpineWidget::InternalTick(float DeltaTime) {
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CheckState();
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if (skeleton) {
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skeleton->updateWorldTransform();
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}
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}
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void USpineWidget::CheckState() {
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if (lastAtlas != Atlas || lastData != SkeletonData) {
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DisposeState();
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if (Atlas && SkeletonData) {
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spine::SkeletonData* data = SkeletonData->GetSkeletonData(Atlas->GetAtlas(false), false);
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skeleton = new (__FILE__, __LINE__) spine::Skeleton(data);
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}
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lastAtlas = Atlas;
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lastData = SkeletonData;
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}
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}
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void USpineWidget::DisposeState() {
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if (skeleton) {
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delete skeleton;
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skeleton = nullptr;
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}
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}
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void USpineWidget::FinishDestroy() {
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DisposeState();
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Super::FinishDestroy();
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}
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@ -32,6 +32,10 @@
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#include "SlateCore.h"
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#include "Slate/SMeshWidget.h"
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#include <spine/spine.h>
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#include "SpineAtlasAsset.h"
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class USpineWidget;
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class SSpineWidget: public SMeshWidget {
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@ -42,11 +46,16 @@ public:
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||||
void Construct(const FArguments& Args);
|
||||
|
||||
void SetBrush(FSlateBrush* Brush);
|
||||
void SetData(USpineWidget* Widget);
|
||||
|
||||
protected:
|
||||
virtual int32 OnPaint(const FPaintArgs& Args, const FGeometry& AllottedGeometry, const FSlateRect& MyCullingRect, FSlateWindowElementList& OutDrawElements, int32 LayerId, const FWidgetStyle& InWidgetStyle, bool bParentEnabled) const override;
|
||||
|
||||
FSlateBrush* brush = nullptr;
|
||||
void UpdateMesh(int32 LayerId, FSlateWindowElementList& OutDrawElements, const FGeometry& AllottedGeometry, spine::Skeleton* Skeleton);
|
||||
|
||||
void Flush(int32 LayerId, FSlateWindowElementList& OutDrawElements, const FGeometry& AllottedGeometry, int &Idx, TArray<FVector> &Vertices, TArray<int32> &Indices, TArray<FVector2D> &Uvs, TArray<FColor> &Colors, TArray<FVector> &Colors2, UMaterialInstanceDynamic* Material);
|
||||
|
||||
USpineWidget* widget;
|
||||
FSlateBrush* brush;
|
||||
FRenderData renderData;
|
||||
};
|
||||
|
||||
@ -50,11 +50,68 @@ public:
|
||||
virtual const FText GetPaletteCategory() override;
|
||||
#endif
|
||||
|
||||
UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = Spine)
|
||||
USpineAtlasAsset* Atlas;
|
||||
|
||||
UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = Spine)
|
||||
USpineSkeletonDataAsset* SkeletonData;
|
||||
|
||||
UPROPERTY(Category = Spine, EditAnywhere, BlueprintReadOnly)
|
||||
UMaterialInterface* NormalBlendMaterial;
|
||||
|
||||
UPROPERTY(Category = Spine, EditAnywhere, BlueprintReadOnly)
|
||||
UMaterialInterface* AdditiveBlendMaterial;
|
||||
|
||||
UPROPERTY(Category = Spine, EditAnywhere, BlueprintReadOnly)
|
||||
UMaterialInterface* MultiplyBlendMaterial;
|
||||
|
||||
UPROPERTY(Category = Spine, EditAnywhere, BlueprintReadOnly)
|
||||
UMaterialInterface* ScreenBlendMaterial;
|
||||
|
||||
UPROPERTY(Category = Spine, EditAnywhere, BlueprintReadWrite)
|
||||
FName TextureParameterName;
|
||||
|
||||
UPROPERTY(Category = Spine, EditAnywhere, BlueprintReadWrite)
|
||||
float DepthOffset = 0.1f;
|
||||
|
||||
UPROPERTY(Category = Spine, EditAnywhere, BlueprintReadWrite)
|
||||
FLinearColor Color = FLinearColor(1, 1, 1, 1);
|
||||
|
||||
UPROPERTY(Category = Spine, EditAnywhere, BlueprintReadOnly)
|
||||
FSlateBrush Brush;
|
||||
|
||||
virtual void FinishDestroy() override;
|
||||
|
||||
protected:
|
||||
friend class SSpineWidget;
|
||||
|
||||
virtual TSharedRef<SWidget> RebuildWidget() override;
|
||||
virtual void CheckState();
|
||||
virtual void InternalTick(float DeltaTime);
|
||||
virtual void DisposeState();
|
||||
|
||||
TSharedPtr<SSpineWidget> slateWidget;
|
||||
spine::Skeleton* skeleton;
|
||||
USpineAtlasAsset* lastAtlas = nullptr;
|
||||
USpineSkeletonDataAsset* lastData = nullptr;
|
||||
|
||||
// Need to hold on to the dynamic instances, or the GC will kill us while updating them
|
||||
UPROPERTY()
|
||||
TArray<UMaterialInstanceDynamic*> atlasNormalBlendMaterials;
|
||||
TMap<spine::AtlasPage*, UMaterialInstanceDynamic*> pageToNormalBlendMaterial;
|
||||
|
||||
UPROPERTY()
|
||||
TArray<UMaterialInstanceDynamic*> atlasAdditiveBlendMaterials;
|
||||
TMap<spine::AtlasPage*, UMaterialInstanceDynamic*> pageToAdditiveBlendMaterial;
|
||||
|
||||
UPROPERTY()
|
||||
TArray<UMaterialInstanceDynamic*> atlasMultiplyBlendMaterials;
|
||||
TMap<spine::AtlasPage*, UMaterialInstanceDynamic*> pageToMultiplyBlendMaterial;
|
||||
|
||||
UPROPERTY()
|
||||
TArray<UMaterialInstanceDynamic*> atlasScreenBlendMaterials;
|
||||
TMap<spine::AtlasPage*, UMaterialInstanceDynamic*> pageToScreenBlendMaterial;
|
||||
|
||||
spine::Vector<float> worldVertices;
|
||||
spine::SkeletonClipping clipper;
|
||||
};
|
||||
Loading…
x
Reference in New Issue
Block a user