Ported GroupInstance

src/include/DataModelV3/GroupInstance.h

@@ -0,0 +1,17 @@
+#pragma once
+#include "PartInstance.h"
+namespace B3D{
+	class GroupInstance : public PVInstance
+	{
+	public:
+		GroupInstance(void);
+		~GroupInstance(void);
+		GroupInstance(const GroupInstance &oinst);
+		std::vector<Instance *> unGroup();
+		PartInstance * primaryPart;
+		//This is used to render the controllerflag, we may want to move it elsewhere?
+		void render(RenderDevice * r);
+	protected:
+		GroupInstance(std::string className);
+	};
+}

src/source/DataModelV3/GroupInstance.cpp

@@ -1,3 +1,63 @@
 #include "DataModelV3/GroupInstance.h"
 
+using namespace B3D;
 
+
+GroupInstance::GroupInstance(std::string className)
+{
+	PVInstance::PVInstance(className);
+	name = "Model";
+	primaryPart = NULL;
+}
+
+GroupInstance::GroupInstance(void)
+{
+	GroupInstance::GroupInstance("Model");
+}
+
+GroupInstance::~GroupInstance(void)
+{
+}
+
+std::vector<Instance *> GroupInstance::unGroup()
+{
+	while(children.size() > 0)
+	{
+		children[0]->setParent(parent);
+	}
+	return std::vector<Instance *>();
+}
+
+void GroupInstance::render(RenderDevice * rd)
+{
+	Instance::render(rd);
+	//Controllerflag!
+	if(primaryPart != NULL && controllerFlagShown.getValue() && getControllerColor(controller.getValue()) != Color3::gray())
+	{
+			rd->disableLighting();
+			Vector3 vec = Vector3(0,0,0);
+			Vector3 up = Vector3(0,8,0);
+			rd->setColor(getControllerColor(controller.getValue()));
+			rd->setObjectToWorldMatrix(primaryPart->getCFrame());
+			rd->beforePrimitive();
+
+				glBegin(GL_LINES);
+				glVertex3f(vec.x, vec.y, vec.z);
+				glVertex3f(up.x, up.y, up.z);
+				glEnd();
+
+				glBegin( GL_TRIANGLES );
+				glVertex3f(up.x, up.y-2, up.z);
+				glVertex3f(up.x, up.y-1, up.z-2);
+				glVertex3f(up.x, up.y, up.z);
+				
+				glVertex3f(up.x, up.y, up.z);
+				glVertex3f(up.x, up.y-1, up.z-2);
+				glVertex3f(up.x, up.y-2, up.z);
+
+				glEnd();
+			rd->afterPrimitive();
+			rd->setColor(Color3::white());
+			rd->enableLighting();
+	}
+}