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) {
if (Vertices.Num() == 0) return;
SSpineWidget* self = (SSpineWidget*)this;
self->renderData.IndexData.SetNumUninitialized(Indices.Num());
uint32* indexData = (uint32*)renderData.IndexData.GetData();
memcpy(indexData, Indices.GetData(), sizeof(uint32) * Indices.Num());
self->renderData.VertexData.SetNumUninitialized(Vertices.Num());
FSlateVertex* vertexData = (FSlateVertex*)renderData.VertexData.GetData();
FVector2D offset = AllottedGeometry.AbsolutePosition;
FColor white = FColor(0xffffffff);
float width = AllottedGeometry.GetAbsoluteSize().X;
float height = AllottedGeometry.GetAbsoluteSize().Y;
for (size_t i = 0; i < (size_t)Vertices.Num(); i++) {
setVertex(&vertexData[i], Vertices[i].X, Vertices[i].Y, Uvs[i].X, Uvs[i].Y, Colors[i], offset);
}
/*FSlateBrush brush;
brush.SetResourceObject(Material);
brush = widget->Brush;
FSlateShaderResourceProxy* shaderResource = FSlateDataPayload::ResourceManager->GetShaderResource(brush);
if (shaderResource) {
FSlateResourceHandle resourceHandle = FSlateApplication::Get().GetRenderer()->GetResourceHandle(brush);
FSlateDrawElement::MakeCustomVerts(OutDrawElements, LayerId, resourceHandle, renderData.VertexData, renderData.IndexData, nullptr, 0, 0);
}*/
Vertices.SetNum(0);
Indices.SetNum(0);
Uvs.SetNum(0);
Colors.SetNum(0);
Colors2.SetNum(0);
Idx++;
}
int32 SSpineWidget::OnPaint(const FPaintArgs& Args, const FGeometry& AllottedGeometry, const FSlateRect& MyClippingRect, FSlateWindowElementList& OutDrawElements,
int32 LayerId, const FWidgetStyle& InWidgetStyle, bool bParentEnabled) const {
SSpineWidget* self = (SSpineWidget*)this;
if (widget && widget->skeleton && widget->Atlas) {
widget->skeleton->getColor().set(widget->Color.R, widget->Color.G, widget->Color.B, widget->Color.A);
if (widget->atlasNormalBlendMaterials.Num() != widget->Atlas->atlasPages.Num()) {
widget->atlasNormalBlendMaterials.SetNum(0);
widget->pageToNormalBlendMaterial.Empty();
widget->atlasAdditiveBlendMaterials.SetNum(0);
widget->pageToAdditiveBlendMaterial.Empty();
widget->atlasMultiplyBlendMaterials.SetNum(0);
widget->pageToMultiplyBlendMaterial.Empty();
widget->atlasScreenBlendMaterials.SetNum(0);
widget->pageToScreenBlendMaterial.Empty();
for (int i = 0; i < widget->Atlas->atlasPages.Num(); i++) {
AtlasPage* currPage = widget->Atlas->GetAtlas()->getPages()[i];
UMaterialInstanceDynamic* material = UMaterialInstanceDynamic::Create(widget->NormalBlendMaterial, widget);
material->SetTextureParameterValue(widget->TextureParameterName, widget->Atlas->atlasPages[i]);
widget->atlasNormalBlendMaterials.Add(material);
widget->pageToNormalBlendMaterial.Add(currPage, material);
material = UMaterialInstanceDynamic::Create(widget->AdditiveBlendMaterial, widget);
material->SetTextureParameterValue(widget->TextureParameterName, widget->Atlas->atlasPages[i]);
widget->atlasAdditiveBlendMaterials.Add(material);
widget->pageToAdditiveBlendMaterial.Add(currPage, material);
material = UMaterialInstanceDynamic::Create(widget->MultiplyBlendMaterial, widget);
material->SetTextureParameterValue(widget->TextureParameterName, widget->Atlas->atlasPages[i]);
widget->atlasMultiplyBlendMaterials.Add(material);
widget->pageToMultiplyBlendMaterial.Add(currPage, material);
material = UMaterialInstanceDynamic::Create(widget->ScreenBlendMaterial, widget);
material->SetTextureParameterValue(widget->TextureParameterName, widget->Atlas->atlasPages[i]);
widget->atlasScreenBlendMaterials.Add(material);
widget->pageToScreenBlendMaterial.Add(currPage, material);
}
} else {
widget->pageToNormalBlendMaterial.Empty();
widget->pageToAdditiveBlendMaterial.Empty();
widget->pageToMultiplyBlendMaterial.Empty();
widget->pageToScreenBlendMaterial.Empty();
for (int i = 0; i < widget->Atlas->atlasPages.Num(); i++) {
AtlasPage* currPage = widget->Atlas->GetAtlas()->getPages()[i];
UTexture2D* texture = widget->Atlas->atlasPages[i];
UTexture* oldTexture = nullptr;
UMaterialInstanceDynamic* current = widget->atlasNormalBlendMaterials[i];
if (!current || !current->GetTextureParameterValue(widget->TextureParameterName, oldTexture) || oldTexture != texture) {
UMaterialInstanceDynamic* material = UMaterialInstanceDynamic::Create(widget->NormalBlendMaterial, widget);
material->SetTextureParameterValue(widget->TextureParameterName, texture);
widget->atlasNormalBlendMaterials[i] = material;
}
widget->pageToNormalBlendMaterial.Add(currPage, widget->atlasNormalBlendMaterials[i]);
current = widget->atlasAdditiveBlendMaterials[i];
if (!current || !current->GetTextureParameterValue(widget->TextureParameterName, oldTexture) || oldTexture != texture) {
UMaterialInstanceDynamic* material = UMaterialInstanceDynamic::Create(widget->AdditiveBlendMaterial, widget);
material->SetTextureParameterValue(widget->TextureParameterName, texture);
widget->atlasAdditiveBlendMaterials[i] = material;
}
widget->pageToAdditiveBlendMaterial.Add(currPage, widget->atlasAdditiveBlendMaterials[i]);
current = widget->atlasMultiplyBlendMaterials[i];
if (!current || !current->GetTextureParameterValue(widget->TextureParameterName, oldTexture) || oldTexture != texture) {
UMaterialInstanceDynamic* material = UMaterialInstanceDynamic::Create(widget->MultiplyBlendMaterial, widget);
material->SetTextureParameterValue(widget->TextureParameterName, texture);
widget->atlasMultiplyBlendMaterials[i] = material;
}
widget->pageToMultiplyBlendMaterial.Add(currPage, widget->atlasMultiplyBlendMaterials[i]);
current = widget->atlasScreenBlendMaterials[i];
if (!current || !current->GetTextureParameterValue(widget->TextureParameterName, oldTexture) || oldTexture != texture) {
UMaterialInstanceDynamic* material = UMaterialInstanceDynamic::Create(widget->ScreenBlendMaterial, widget);
material->SetTextureParameterValue(widget->TextureParameterName, texture);
widget->atlasScreenBlendMaterials[i] = material;
}
widget->pageToScreenBlendMaterial.Add(currPage, widget->atlasScreenBlendMaterials[i]);
}
}
// self->UpdateMesh(LayerId, OutDrawElements, AllottedGeometry, widget->skeleton);
}
//return LayerId;
self->renderData.IndexData.SetNumUninitialized(6);
uint32* indexData = (uint32*)renderData.IndexData.GetData();
indexData[0] = 0;
indexData[1] = 1;
indexData[2] = 2;
indexData[3] = 2;
indexData[4] = 3;
indexData[5] = 0;
self->renderData.VertexData.SetNumUninitialized(4);
FSlateVertex* vertexData = (FSlateVertex*)renderData.VertexData.GetData();
FVector2D offset = AllottedGeometry.AbsolutePosition;
FColor white = FColor(0xffffffff);
float width = AllottedGeometry.GetAbsoluteSize().X;
float height = AllottedGeometry.GetAbsoluteSize().Y;
setVertex(&vertexData[0], 0, 0, 0, 0, white, offset);
setVertex(&vertexData[1], width, 0, 1, 0, white, offset);
setVertex(&vertexData[2], width, height, 1, 1, white, offset);
setVertex(&vertexData[3], 0, height, 0, 1, white, offset);
if (brush && renderData.VertexData.Num() > 0 && renderData.IndexData.Num() > 0) {
FSlateShaderResourceProxy* shaderResource = FSlateDataPayload::ResourceManager->GetShaderResource(widget->Brush);
FSlateResourceHandle resourceHandle = FSlateApplication::Get().GetRenderer()->GetResourceHandle(widget->Brush);
if (shaderResource)
FSlateDrawElement::MakeCustomVerts(OutDrawElements, LayerId, resourceHandle, renderData.VertexData,
renderData.IndexData, nullptr, 0, 0);
}
return LayerId;
}
