实现MaterialStyle的decoded方法

ArchitectureColoredPainting/src/Renderer/Painting/BaseStyle.cpp

@@ -1,6 +1,43 @@
 #include "BaseStyle.h"
+#include "MaterialStyleFill.h"
+#include "MaterialStyleStroke.h"
 
 using namespace Renderer;
+using namespace glm;
+
+Renderer::Material::Material(const QColor& color, float metallic, float roughness)
+	: color(color)
+{
+	setMetallicF(metallic);
+	setRoughnessF(roughness);
+}
+
+Renderer::Material::Material(const glm::vec4& color, const glm::vec2& metallicRoughness)
+	: color(QColor::fromRgbF(color.r, color.g, color.b, color.a))
+{
+	setMetallicF(metallicRoughness.r);
+	setRoughnessF(metallicRoughness.g);
+}
+
+float Renderer::Material::metallicF() const
+{
+	return metallic / 255.f;
+}
+
+float Renderer::Material::roughnessF() const
+{
+	return roughness / 255.f;
+}
+
+void Renderer::Material::setMetallicF(float metallic)
+{
+	this->metallic = metallic * 255;
+}
+
+void Renderer::Material::setRoughnessF(float roughness)
+{
+	this->roughness = roughness * 255;
+}
 
 bool Renderer::Material::operator==(const Material& m) const
 {
@@ -9,5 +46,52 @@ bool Renderer::Material::operator==(const Material& m) const
 
 std::pair<glm::vec4, glm::vec2> Renderer::Material::toVec() const
 {
-	return { glm::vec4(color.redF(), color.greenF(), color.blueF(), color.alphaF()), glm::vec2(metallic, roughness)};
+	return { glm::vec4(color.redF(), color.greenF(), color.blueF(), color.alphaF()), glm::vec2(metallicF(), roughnessF())};
+}
+
+std::unique_ptr<MaterialStyle> Renderer::MaterialStyle::decoded(const std::vector<GLfloat>& encoded)
+{
+	if (encoded[0] <= 0) /// MaterialStyleFill
+	{
+		std::unique_ptr<MaterialFill> materiallFill;
+		glm::vec4 head = glm::unpackUnorm4x8(glm::floatBitsToUint(encoded[0]));
+		if (head.z == 0)
+		{
+			materiallFill = std::make_unique<FillPlain>(Material(glm::unpackUnorm4x8(glm::floatBitsToUint(encoded[1])), glm::vec2(head.r, head.g)));
+		}
+		return std::make_unique<MaterialStyleFill>(std::move(materiallFill));
+	}
+	else /// MaterialStyleStroke
+	{
+		std::unique_ptr<MaterialStroke> materialStroke;
+		uint headUint = floatBitsToUint(encoded[1]);
+		vec4 head = unpackUnorm4x8(headUint);
+		StrokeType strokeType = (StrokeType)floor(head.b * 10);
+		StrokeEndType endType = (StrokeEndType)(int(round(head.b * 100)) % 10);
+		switch (int(head.a * 100) % 10)
+		{
+			/// Plain
+		case 0: {
+			materialStroke = std::make_unique<StrokePlain>(Material(glm::unpackUnorm4x8(glm::floatBitsToUint(encoded[2])), glm::vec2(head.r, head.g)));
+			break;
+		}
+			  /// RadialGradient
+		case 1: {
+			uint size = headUint % (1 << 15);
+			bool gradual = (headUint & (1 << 15)) != 0;
+			std::map<float, Material> materialMap;
+			for (uint i = 0; i < size; i++)
+			{
+				auto data = floatBitsToUint(encoded[2 + i * 2]);
+				auto level = unpackUnorm2x16(data).y;
+				auto color = unpackUnorm4x8(floatBitsToUint(encoded[3 + i * 2]));
+				auto metallicRoughness = unpackUnorm4x8(data);
+				materialMap.emplace(level, Material(color, glm::vec2(metallicRoughness.r, metallicRoughness.g)));
+			}
+			materialStroke = std::make_unique<StrokeRadialGradient>(materialMap, gradual);
+			break;
+		}
+		}
+		return std::make_unique<MaterialStyleStroke>(encoded[0], strokeType, endType, std::move(materialStroke));
+	}
 }

ArchitectureColoredPainting/src/Renderer/Painting/BaseStyle.h

@@ -25,6 +25,7 @@ namespace Renderer
 		virtual std::vector<GLfloat> encoded() const = 0;
 		virtual std::unique_ptr<MaterialStyle> clone() const = 0;
 		virtual bool operator==(const MaterialStyle&) const = 0;
+		static std::unique_ptr<MaterialStyle> decoded(const std::vector<GLfloat>& encoded);
 	};
 
 	struct BaseStyle
@@ -36,8 +37,16 @@ namespace Renderer
 	struct Material
 	{
 		QColor color;
-		float metallic;
+		std::uint8_t metallic;
-		float roughness;
+		std::uint8_t roughness;
+
+		Material() = default;
+		Material(const QColor& color, float metallic = 0, float roughness = 0.5);
+		Material(const glm::vec4& color, const glm::vec2& metallicRoughness);
+		float metallicF() const;
+		float roughnessF() const;
+		void setMetallicF(float metallic);
+		void setRoughnessF(float roughness);
 		bool operator==(const Material&) const;
 		std::pair<glm::vec4, glm::vec2> toVec() const;
 	};

ArchitectureColoredPainting/src/Renderer/Painting/MaterialStyleFill.cpp

@@ -3,7 +3,12 @@
 using namespace Renderer;
 
 Renderer::FillPlain::FillPlain(QColor color, float metallic, float roughness)
-	: color(color), metallic(metallic), roughness(roughness)
+	: material(color, metallic, roughness)
+{
+}
+
+Renderer::FillPlain::FillPlain(const Material& material)
+	: material(material)
 {
 }
 
@@ -14,8 +19,9 @@ MaterialFillType Renderer::FillPlain::type() const
 
 std::vector<GLfloat> Renderer::FillPlain::encoded() const
 {
-	return { glm::uintBitsToFloat(glm::packUnorm4x8(glm::vec4(metallic, roughness, 0, 1))),
+	auto pair = material.toVec();
-		glm::uintBitsToFloat(glm::packUnorm4x8(glm::vec4(color.redF(), color.greenF(), color.blueF(), color.alphaF())))};
+	return { glm::uintBitsToFloat(glm::packUnorm4x8(glm::vec4(pair.second, 0, 1))),
+		glm::uintBitsToFloat(glm::packUnorm4x8(pair.first))};
 }
 
 std::unique_ptr<MaterialFill> Renderer::FillPlain::clone() const
@@ -26,9 +32,7 @@ std::unique_ptr<MaterialFill> Renderer::FillPlain::clone() const
 bool Renderer::FillPlain::operator==(const MaterialFill& m) const
 {
 	return type() == m.type() 
-		&& color == static_cast<const FillPlain&>(m).color
+		&& material == static_cast<const FillPlain&>(m).material;
-		&& metallic == static_cast<const FillPlain&>(m).metallic
-		&& roughness == static_cast<const FillPlain&>(m).roughness;
 }
 
 

ArchitectureColoredPainting/src/Renderer/Painting/MaterialStyleFill.h

@@ -18,14 +18,13 @@ namespace Renderer
 	{
 	public:
 		FillPlain(QColor color, float metallic, float roughness);
+		FillPlain(const Material& material);
 		virtual MaterialFillType type() const override;
 		virtual std::vector<GLfloat> encoded() const override;
 		virtual std::unique_ptr<MaterialFill> clone() const override;
 		virtual bool operator==(const MaterialFill&) const override;
 
-		QColor color;
+		Material material;
-		float metallic;
-		float roughness;
 	};
 
 	class MaterialStyleFill : public MaterialStyle

ArchitectureColoredPainting/src/Renderer/Painting/MaterialStyleStroke.cpp

@@ -76,8 +76,8 @@ bool Renderer::StrokeRadialGradient::operator==(const MaterialStroke& m) const
 		&& materialMap == static_cast<const StrokeRadialGradient&>(m).materialMap;
 }
 
-Renderer::MaterialStyleStroke::MaterialStyleStroke(float width, StrokeType strokeType, StrokeEndType endType, std::shared_ptr<MaterialStroke> materialStroke)
+Renderer::MaterialStyleStroke::MaterialStyleStroke(float halfWidth, StrokeType strokeType, StrokeEndType endType, std::shared_ptr<MaterialStroke> materialStroke)
-	: halfWidth(width/2), strokeType(strokeType), endType(endType), materialStroke(materialStroke)
+	: halfWidth(halfWidth), strokeType(strokeType), endType(endType), materialStroke(materialStroke)
 {
 }
 
@@ -100,7 +100,7 @@ std::vector<GLfloat> Renderer::MaterialStyleStroke::encoded() const
 
 std::unique_ptr<MaterialStyle> Renderer::MaterialStyleStroke::clone() const
 {
-	return std::make_unique<MaterialStyleStroke>(halfWidth*2, strokeType, endType, materialStroke->clone());
+	return std::make_unique<MaterialStyleStroke>(halfWidth, strokeType, endType, materialStroke->clone());
 }
 
 bool Renderer::MaterialStyleStroke::operator==(const MaterialStyle& m) const

UnitTest/ElementRendererTest.cpp

@@ -40,7 +40,7 @@ namespace UnitTest
 						{1.00, Material{QColor(58,64,151)}}
 					};
 					return { BaseStyle(std::make_shared<TransformStyle>(),
-						std::make_shared<MaterialStyleStroke>(60, StrokeType::kBothSides, StrokeEndType::kRound,
+						std::make_shared<MaterialStyleStroke>(30, StrokeType::kBothSides, StrokeEndType::kRound,
 							std::make_shared<StrokeRadialGradient>(materialMap, false))) };
 				}
 			} style;
@@ -61,7 +61,7 @@ namespace UnitTest
 						{1.00, Material{QColor(58,64,151)}}
 					};
 					return { BaseStyle(std::make_shared<TransformStyle>(),
-						std::make_shared<MaterialStyleStroke>(60, StrokeType::kBothSides, StrokeEndType::kFlat,
+						std::make_shared<MaterialStyleStroke>(30, StrokeType::kBothSides, StrokeEndType::kFlat,
 							std::make_shared<StrokeRadialGradient>(materialMap, false))) };
 				}
 			} style;
@@ -82,7 +82,7 @@ namespace UnitTest
 						{1.00, Material{QColor(58,64,151)}}
 					};
 					return { BaseStyle(std::make_shared<TransformStyle>(),
-						std::make_shared<MaterialStyleStroke>(60, StrokeType::kLeftSide, StrokeEndType::kRound,
+						std::make_shared<MaterialStyleStroke>(30, StrokeType::kLeftSide, StrokeEndType::kRound,
 							std::make_shared<StrokeRadialGradient>(materialMap, false))) };
 				}
 			} style;
@@ -103,7 +103,7 @@ namespace UnitTest
 						{1.00, Material{QColor(58,64,151)}}
 					};
 					return { BaseStyle(std::make_shared<TransformStyle>(),
-						std::make_shared<MaterialStyleStroke>(60, StrokeType::kLeftSide, StrokeEndType::kFlat,
+						std::make_shared<MaterialStyleStroke>(30, StrokeType::kLeftSide, StrokeEndType::kFlat,
 							std::make_shared<StrokeRadialGradient>(materialMap, false))) };
 				}
 			} style;
@@ -124,7 +124,7 @@ namespace UnitTest
 						{1.00, Material{QColor(58,64,151)}}
 					};
 					return { BaseStyle(std::make_shared<TransformStyle>(),
-						std::make_shared<MaterialStyleStroke>(160, StrokeType::kRightSide, StrokeEndType::kFlatRound,
+						std::make_shared<MaterialStyleStroke>(80, StrokeType::kRightSide, StrokeEndType::kFlatRound,
 							std::make_shared<StrokeRadialGradient>(materialMap, false))) };
 				}
 			} style;
@@ -149,7 +149,7 @@ namespace UnitTest
 				virtual std::vector<Renderer::BaseStyle> toBaseStyles() const override
 				{
 					return { BaseStyle(std::make_shared<TransformStyle>(),
-						std::make_shared<MaterialStyleStroke>(60, StrokeType::kBothSides, StrokeEndType::kRound,
+						std::make_shared<MaterialStyleStroke>(30, StrokeType::kBothSides, StrokeEndType::kRound,
 							std::make_shared<StrokePlain>(QColor(255,255,255),1,1))) };
 				}
 			} style;
@@ -170,7 +170,7 @@ namespace UnitTest
 						{1.00, Material{QColor(58,64,151)}}
 					};
 					return { BaseStyle(std::make_shared<TransformStyle>(),
-						std::make_shared<MaterialStyleStroke>(60, StrokeType::kBothSides, StrokeEndType::kRound,
+						std::make_shared<MaterialStyleStroke>(30, StrokeType::kBothSides, StrokeEndType::kRound,
 							std::make_shared<StrokeRadialGradient>(materialMap, false))) };
 				}
 			} style;

UnitTest/StyleTest.cpp

@@ -0,0 +1,54 @@
+#include "CppUnitTest.h"
+#include <QGuiApplication>
+#include <QtWidgets/QApplication>
+#include "Renderer/Painting/ElementStyle.h"
+#include <Renderer/Painting/MaterialStyleStroke.h>
+
+
+using namespace Microsoft::VisualStudio::CppUnitTestFramework;
+using namespace Renderer;
+
+namespace UnitTest
+{
+	TEST_CLASS(StyleTest)
+	{
+	public:
+		TEST_METHOD(TestEncodeDecode)
+		{
+			std::map<float, Material> materialMap = {
+						{0.20, Material{QColor(255,255,255)}},
+						{0.60, Material{QColor(165,176,207)}},
+						{1.00, Material{QColor(58,64,151)}}
+			};
+			auto style = std::make_unique<MaterialStyleStroke>(
+				30, StrokeType::kBothSides, StrokeEndType::kRound,
+				std::make_shared<StrokeRadialGradient>(materialMap, false)
+			);
+	/*		auto style = std::make_shared<MaterialStyleStroke>(
+				30, StrokeType::kBothSides, StrokeEndType::kRound,
+				std::make_shared<StrokePlain>(Material(QColor(255, 255, 255)))
+			);*/
+			std::shared_ptr<MaterialStyle> decoded = MaterialStyle::decoded(style->encoded());
+		/*	Assert::IsTrue(decoded->type() == MaterialStyleType::kStroke);
+			Assert::IsTrue(std::static_pointer_cast<MaterialStyleStroke>(decoded)->halfWidth == 30);
+			Assert::IsTrue(std::static_pointer_cast<MaterialStyleStroke>(decoded)->strokeType == StrokeType::kBothSides);
+			Assert::IsTrue(std::static_pointer_cast<MaterialStyleStroke>(decoded)->endType == StrokeEndType::kRound);
+			std::shared_ptr<MaterialStroke> materialStroke = std::static_pointer_cast<MaterialStyleStroke>(decoded)->materialStroke;
+			Assert::IsTrue(materialStroke->type() == MaterialStrokeType::kPlain);
+			Material material = std::static_pointer_cast<StrokePlain>(materialStroke)->material;
+			Assert::IsTrue(material == Material(QColor(255, 255, 255)));
+			Logger::WriteMessage(std::format("({} {} {} {}), ({} {})\n",
+				material.color.red(),
+				material.color.green(),
+				material.color.blue(),
+				material.color.alpha(),
+				material.metallic,
+				material.roughness
+			).c_str());*/
+
+
+			Assert::IsTrue(*style == *decoded);
+
+		}
+	};
+}

UnitTest/UnitTest.vcxproj

@@ -117,6 +117,7 @@
       <DynamicSource Condition="'$(Configuration)|$(Platform)'=='Release|x64'">input</DynamicSource>
       <QtMocFileName Condition="'$(Configuration)|$(Platform)'=='Release|x64'">%(Filename).moc</QtMocFileName>
     </ClCompile>
+    <ClCompile Include="StyleTest.cpp" />
     <ClCompile Include="UnitTest.cpp" />
   </ItemGroup>
   <ItemGroup>

UnitTest/UnitTest.vcxproj.filters

@@ -48,5 +48,8 @@
     <ClCompile Include="PaintingTest.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="StyleTest.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
 </Project>