Add path rendering.

src/rendering/visual_elements/nodes/PathNode.cpp

@@ -0,0 +1,59 @@
+#include "PathNode.h"
+
+#include "Path.h"
+#include "SceneInfo.h"
+
+PathNode::PathNode(const Point& loc, const std::string& psPath)
+	: GeometryNode(loc),
+	mPathString(psPath)
+{
+
+}
+
+std::unique_ptr<PathNode> PathNode::Create(const Point& loc, const std::string& psPath) 
+{
+	return std::make_unique<PathNode>(loc, psPath);
+}
+
+GeometryNode::Type PathNode::getType() 
+{
+	return GeometryNode::Type::Path;
+}
+
+const std::string& PathNode::getPathString() const
+{
+	return mPathString;
+}
+
+void PathNode::setPathString(const std::string& psPath)
+{
+	mPathString = psPath;
+}
+
+void PathNode::createOrUpdateGeometry(SceneInfo* sceneInfo)
+{
+    if (!mBackgroundItem)
+    {
+        if (sceneInfo->mSupportsGeometryPrimitives)
+        {
+            auto path = std::make_unique<GeometryPath>();
+            path->buildFromPostscript(mPathString);
+            mBackgroundItem = std::make_unique<SceneModel>(std::move(path));
+            mBackgroundItem->setName(mName + "_Model");
+        }      
+    }
+    else
+    {
+        if (sceneInfo->mSupportsGeometryPrimitives)
+        {
+            auto path = std::make_unique<GeometryPath>();
+            path->buildFromPostscript(mPathString);
+            mBackgroundItem->updateGeometry(std::move(path));
+        }
+    }
+}
+
+void PathNode::updateTransform()
+{
+	mBackgroundItem->updateTransform({ mLocation });
+}

src/rendering/visual_elements/nodes/PathNode.h

@@ -0,0 +1,24 @@
+#pragma once
+
+#include "GeometryNode.h"
+
+#include <memory>
+
+class PathNode : public GeometryNode
+{
+public:
+    PathNode(const Point& loc, const std::string& psPath);
+    static std::unique_ptr<PathNode> Create(const Point& loc, const std::string& psPath);
+
+    GeometryNode::Type getType() override;
+
+    const std::string& getPathString() const;
+
+    void setPathString(const std::string& psPath);
+
+private:
+    void createOrUpdateGeometry(SceneInfo* sceneInfo) override;
+    void updateTransform() override;
+
+    std::string mPathString;
+};