GEEKING

App/include/v8datamodel/PVInstance.h

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+/* Copyright 2003-2005 ROBLOX Corporation, All Rights Reserved */
+
+#pragma once
+
+#include "V8Tree/Instance.h"
+#include "Util/Extents.h"
+#include "Util/IHasLocation.h"
+
+namespace G3D {	
+	class RenderDevice;
+}
+
+namespace RBX {
+
+class Primitive;
+class Adorn;
+class PartInstance;
+
+extern const char *const sPVInstance;
+class RBXBaseClass PVInstance
+	: public Reflection::Described<PVInstance, sPVInstance, Instance >
+	, public virtual IHasLocation
+{
+private:
+	typedef Reflection::Described<PVInstance, sPVInstance, Instance > Super;
+
+protected:
+
+	PVInstance(const char* name);
+
+public:
+	virtual ~PVInstance();
+
+	/*override*/ int getPersistentDataCost() const 
+	{
+		return Super::getPersistentDataCost() + 6;
+	}
+	
+protected:
+	/////////////////////////////////////////////////////////////
+	// INSTANCE
+	//
+	/*override*/ virtual void readProperty(const XmlElement* propertyElement, IReferenceBinder& binder);
+
+	////////////////////////////////////////////////////////////////////////
+	// PVINSTANCE
+	//
+	void renderCoordinateFrame(Adorn* adorn);
+	/*implement*/ virtual bool hitTestImpl(const RBX::RbxRay& worldRay, Vector3& worldHitPoint) = 0;
+public:
+	/*implement*/ virtual Extents computeExtentsWorld() const = 0;
+	/*implement*/ virtual PartInstance* getPrimaryPart() = 0;	
+
+	////////////////////////////////////////////////////////////////////////
+	// SCRIPT FUNCTIONS - .cpp file uses workspace.h
+	//
+	// These are functions used by Lua.  They can be renamed as necessary.  These
+	// functions apply to both Parts and Models, which can be handy.
+	//
+	// moveToPoint - attemps to move the PVInstance to the point given in world coordinates.
+	// Parts and Models have a "SnapLocation" - given by the center of a part, or the center
+	// of a model's PrimaryPart.
+
+	void moveToPointNoUnjoinNoJoin(Vector3 point);
+
+	void moveToPointAndJoin(Vector3 point);
+
+	void moveToPointNoJoin(Vector3 point);	
+
+	bool hitTest(const RBX::RbxRay& worldRay, Vector3& worldHitPoint) {
+		return hitTestImpl(worldRay, worldHitPoint);
+	}
+
+	////////////////////////////////////////////////////////////////////////
+	// Utilities - mirrors of Instance functions cast to PVInstance
+	//
+
+	PVInstance* getTopLevelPVParent();					// is right below the root
+
+	const PVInstance* getTopLevelPVParent() const;		// is right below the root
+
+	bool isTopLevelPVInstance() const	{
+		return (	(queryTypedParent<PVInstance>() == NULL)
+				||	(getTypedRoot<PVInstance>() == getTypedParent<PVInstance>()));
+	}
+
+	////////////////////////////////////////////////////////////////////////
+	// LEGACY
+	// Legacy CanSelect - changed to Locked 1/1/06
+	// void setCanSelectLegacy(bool set) {setLocked(!set);}
+
+	// Legacy Offset - pre 11/20/2005 - now all parts store in global
+	void setPVGridOffsetLegacy(const CoordinateFrame& _offset);
+};
+
+} // namespace