1

hammer/MapAxisHandle.h

@@ -0,0 +1,129 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#ifndef MAPAXISHANDLE_H
+#define MAPAXISHANDLE_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "MapClass.h"
+#include "MapPointHandle.h"
+#include "ToolInterface.h"
+#include "MapPointHandle.h"
+#include "mapview.h"
+
+
+class CHelperInfo;
+class CRender2D;
+class CRender3D;
+class CToolAxisHandle;
+
+
+#define MAX_KEYNAME_SIZE	32
+
+
+class CMapAxisHandle : public CMapHelper
+{
+	friend CToolAxisHandle;
+
+public:
+
+	DECLARE_MAPCLASS(CMapAxisHandle, CMapHelper)
+
+	//
+	// Factory for building from a list of string parameters.
+	//
+	static CMapClass *Create(CHelperInfo *pInfo, CMapEntity *pParent);
+
+	//
+	// Construction/destruction:
+	//
+	CMapAxisHandle();
+	CMapAxisHandle(const char *pszKey);
+	~CMapAxisHandle();
+
+	inline void GetEndPoint(Vector &vecPos, int nPointIndex);
+	void UpdateEndPoint(Vector &vecPos, int nPointIndex);
+	inline int GetEndPointRadius();
+
+	//
+	// 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(false); } // Only visible if our parent is selected.
+	virtual bool IsClutter(void) { return true; }
+	virtual bool IsCulledByCordon(const Vector &vecMins, const Vector &vecMaxs) { return false; } // We don't hide unless our parent hides.
+	
+	virtual const char* GetDescription() { return("Axis 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);
+
+	CMapPointHandle m_Point[2];				// The two endpoints of the axis.
+
+	char m_szKeyName[MAX_KEYNAME_SIZE];
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Returns the position of the given endpoint.
+// Input  : vecPos - Receives the position.
+//			nPointIndex - Endpoint index [0,1].
+//-----------------------------------------------------------------------------
+inline void CMapAxisHandle::GetEndPoint(Vector &vecPos, int nPointIndex)
+{
+	m_Point[nPointIndex].GetOrigin(vecPos);
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Returns the radius to use in rendering the endpoints.
+//-----------------------------------------------------------------------------
+inline int CMapAxisHandle::GetEndPointRadius()
+{
+	return m_Point[0].GetRadius();
+}
+
+
+#endif // MAPAXISHANDLE_H