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hammer/mapcylinder.h

@@ -0,0 +1,98 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef MAPCYLINDER_H
+#define MAPCYLINDER_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+
+#include "MapHelper.h"
+
+
+class CRender3D;
+
+
+#define MAX_KEYNAME_SIZE	32
+
+
+class CMapCylinder : public CMapHelper
+{
+	public:
+
+		DECLARE_MAPCLASS(CMapCylinder, CMapHelper)
+
+		//
+		// Factory for building from a list of string parameters.
+		//
+		static CMapClass *Create(CHelperInfo *pInfo, CMapEntity *pParent);
+
+		//
+		// Construction/destruction:
+		//
+		CMapCylinder(void);
+		CMapCylinder(const char *pszStartValueKey, const char *pszStartKey, const char *pszStartRadiusKey,
+			const char *pszEndValueKey, const char *pszEndKey, const char *pszEndRadiusKey );
+		~CMapCylinder(void);
+
+		void Initialize(void);
+
+		void CalcBounds(BOOL bFullUpdate = FALSE);
+
+		virtual CMapClass *Copy(bool bUpdateDependencies);
+		virtual CMapClass *CopyFrom(CMapClass *pFrom, bool bUpdateDependencies);
+
+		void Render3D(CRender3D *pRender);
+		void Render2D(CRender2D *pRender);
+
+		int SerializeRMF(std::fstream &File, BOOL bRMF);
+		int SerializeMAP(std::fstream &File, BOOL bRMF);
+
+		bool IsVisualElement(void) { return(true); }
+		bool IsCulledByCordon(const Vector &vecMins, const Vector &vecMaxs) { return false; } // We don't hide unless our parent hides.
+
+		virtual CMapClass *PrepareSelection(SelectMode_t eSelectMode);
+		
+		const char* GetDescription() { return("Cylinder helper"); }
+
+		void OnAddToWorld(CMapWorld *pWorld);
+		void OnNotifyDependent(CMapClass *pObject, Notify_Dependent_t eNotifyType);
+		void OnParentKeyChanged( const char* key, const char* value );
+		void OnRemoveFromWorld(CMapWorld *pWorld, bool bNotifyChildren);
+
+		virtual void UpdateDependencies(CMapWorld *pWorld, CMapClass *pObject);
+
+	protected:
+		void BuildCylinder(void);
+
+		// Computes the vertices of the cylinder
+		void ComputeCylinderPoints( int nCount, Vector *pStartVerts, Vector *pEndVerts );
+
+		// How do we draw it?
+		bool ShouldDrawAsLine();
+
+		// Implements CMapAtom transformation functions.
+		void DoTransform(const VMatrix &matrix);
+		
+		char m_szStartValueKey[80];		// The key in our parent entity to look at for our start target.
+		char m_szStartKey[80];			// The value in our parent entity to look at for our start target.
+		char m_szStartRadiusKey[80];		// The key in our parent entity to look at for the cylinder Radius
+
+		char m_szEndValueKey[80];		// 
+		char m_szEndKey[80];			// 
+		char m_szEndRadiusKey[80];		// 
+
+		CMapEntity *m_pStartEntity;		// Our start target.
+		CMapEntity *m_pEndEntity;		// Our end target.
+		float	m_flStartRadius;
+		float	m_flEndRadius;
+};
+
+
+#endif // MAPCYLINDER_H