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hammer/mapsweptplayerhull.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#ifndef MAPSWEPTPLAYERHULL_H
+#define MAPSWEPTPLAYERHULL_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "MapClass.h"
+#include "MapPointHandle.h"
+#include "ToolInterface.h"
+#include "MapEntity.h"
+
+
+class CHelperInfo;
+class CRender2D;
+class CRender3D;
+class CToolSweptPlayerHull;
+class CMapPlayerHullHandle;
+
+
+class CMapSweptPlayerHull : public CMapHelper
+{
+	friend CToolSweptPlayerHull;
+
+public:
+
+	DECLARE_MAPCLASS(CMapSweptPlayerHull, CMapHelper)
+
+	//
+	// Factory for building from a list of string parameters.
+	//
+	static CMapClass *Create(CHelperInfo *pInfo, CMapEntity *pParent);
+
+	//
+	// Construction/destruction:
+	//
+	CMapSweptPlayerHull();
+	~CMapSweptPlayerHull();
+
+	void GetEndPoint(Vector &vecPos, int nPointIndex);
+	void UpdateEndPoint(Vector &vecPos, int nPointIndex);
+
+	//
+	// CMapClass implementation.
+	//
+	void CalcBounds(BOOL bFullUpdate = FALSE);
+
+	virtual CMapClass *Copy(bool bUpdateDependencies);
+	virtual CMapClass *CopyFrom(CMapClass *pFrom, bool bUpdateDependencies);
+
+	virtual void Render2D(CRender2D *pRender);
+
+	virtual int SerializeRMF(std::fstream &File, BOOL bRMF);
+	virtual int SerializeMAP(std::fstream &File, BOOL bRMF);
+
+	// Overridden to chain down to our endpoints, which are not children.
+	void SetOrigin(Vector &vecOrigin);
+
+	// Overridden to chain down to our endpoints, which are not children.
+	virtual SelectionState_t SetSelectionState(SelectionState_t eSelectionState);
+
+	// Overridden because axis helpers don't take the color of their parent entity.
+	virtual void SetRenderColor(unsigned char red, unsigned char green, unsigned char blue);
+	virtual void SetRenderColor(color32 rgbColor);
+
+	virtual bool HitTest2D(CMapView2D *pView, const Vector2D &point, HitInfo_t &HitData);
+	virtual CBaseTool *GetToolObject(int nHitData, bool bAttachObject );
+
+	virtual bool IsVisualElement(void) { return true; }
+	virtual bool IsClutter(void) { return false; }
+	
+	virtual const char* GetDescription() { return("Swept player hull helper"); }
+
+	virtual void OnAddToWorld(CMapWorld *pWorld);
+	virtual void OnParentKeyChanged(const char *key, const char *value);
+
+	virtual void PostloadWorld(CMapWorld *pWorld);
+
+	virtual void Render3D(CRender3D *pRender);
+
+protected:
+
+	SelectionState_t SetSelectionState(SelectionState_t eSelectionState, int nHandle);
+
+	void UpdateParentKey(void);
+
+	// Overriden to transform our endpoints, which are not children.
+	virtual void DoTransform(const VMatrix &matrix);
+	
+	void Initialize(void);
+
+	CMapPlayerHullHandle *m_Point[2];				// The two endpoints of the axis.
+};
+
+
+inline bool IsSweptHullClass(CMapEntity *pEntity)
+{
+	return (pEntity->GetChildOfType((CMapSweptPlayerHull *)NULL) != NULL);
+}
+
+
+#endif // MAPSWEPTPLAYERHULL_H