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1 files changed, 41 insertions, 0 deletions

diff --git a/game/shared/portal/portal_collideable_enumerator.h b/game/shared/portal/portal_collideable_enumerator.h
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+++ b/game/shared/portal/portal_collideable_enumerator.h
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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef PORTAL_COLLIDEABLE_ENUMERATOR_H
+#define PORTAL_COLLIDEABLE_ENUMERATOR_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "ispatialpartition.h"
+
+#ifdef CLIENT_DLL
+class C_Prop_Portal;
+typedef C_Prop_Portal CProp_Portal;
+#else
+class CProp_Portal;
+#endif
+
+//only enumerates entities in front of the associated portal and are solid (as in a player would get stuck in them)
+class CPortalCollideableEnumerator : public IPartitionEnumerator
+{
+private:
+	EHANDLE m_hTestPortal; //the associated portal that we only want objects in front of
+	Vector m_vPlaneNormal; //portal plane normal
+	float m_fPlaneDist; //plane equation distance
+	Vector m_ptForward1000; //a point exactly 1000 units from the portal center along its forward vector
+public:
+	IHandleEntity *m_pHandles[1024];
+	int m_iHandleCount;
+	CPortalCollideableEnumerator( const CProp_Portal *pAssociatedPortal );
+	virtual IterationRetval_t EnumElement( IHandleEntity *pHandleEntity );
+};
+
+
+
+#endif //#ifndef PORTAL_COLLIDEABLE_ENUMERATOR_H
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