merge

src/render/Renderer.cpp

@@ -179,6 +179,24 @@ namespace ZL {
 		return result;
 	}
 
+	VertexDataStruct CreatePolygonFloor(const std::vector<Eigen::Vector2f>& polygon, float yLevel, const Vector3f& color)
+	{
+		VertexDataStruct result;
+		if (polygon.size() < 3) return result;
+
+		for (size_t i = 1; i + 1 < polygon.size(); ++i) {
+			result.PositionData.push_back({ polygon[0].x(), yLevel, polygon[0].y() });
+			result.PositionData.push_back({ polygon[i].x(), yLevel, polygon[i].y() });
+			result.PositionData.push_back({ polygon[i + 1].x(), yLevel, polygon[i + 1].y() });
+
+			result.ColorData.push_back(color);
+			result.ColorData.push_back(color);
+			result.ColorData.push_back(color);
+		}
+
+		return result;
+	}
+
 	VertexDataStruct CreateRectHorizontalSections2D(Vector2f center, Vector2f halfWidthHeight, float zLevel, size_t sectionCount)
 	{
 		Vector2f posFrom = center - halfWidthHeight;

src/render/Renderer.h

@@ -87,6 +87,7 @@ namespace ZL {
 	};
 
 	VertexDataStruct CreateRect2D(Vector2f center, Vector2f halfWidthHeight, float zLevel);
+	VertexDataStruct CreatePolygonFloor(const std::vector<Eigen::Vector2f>& polygon, float yLevel, const Vector3f& color);
 	VertexDataStruct CreateRectHorizontalSections2D(Vector2f center, Vector2f halfWidthHeight, float zLevel, size_t sectionCount);
 	VertexDataStruct CreateCube3D(float scale);
 	VertexDataStruct CreateCubemap(float scale = 1000.f);