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1 files changed, 94 insertions, 0 deletions

diff --git a/hammer/tool3d.h b/hammer/tool3d.h
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+++ b/hammer/tool3d.h
@@ -0,0 +1,94 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef TOOL3D_H
+#define TOOL3D_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "MapAtom.h"
+#include "ToolInterface.h"
+
+class CMapDoc;
+class CMapView;
+class CRender;
+
+
+#define inrange(a,minv,maxv)	((a) >= (minv) && (a) <= (maxv))
+#pragma warning(disable: 4244)
+
+#define	DRAG_THRESHHOLD		2
+#define	HANDLE_OFFSET		6
+
+class Tool3D : public CBaseTool
+{
+public:
+
+	Tool3D(void);
+
+	virtual int  HitTest(CMapView *pView, const Vector2D &ptClient, bool bTestHandles = false) = 0;
+			int  HitTest(CMapView *pView, const Vector &ptWorld, bool bTestHandles = false);
+
+			bool HitRect(CMapView *pView, const Vector2D &ptHit, const Vector &vecCenter, int extent );
+
+			int	 GetTransformationAxis(); // 0,1,2 or -1 if translation is not axis aligned
+
+	virtual unsigned int GetConstraints(unsigned int nKeyFlags);
+
+			// helper functions when transforming from a map view input
+			void StartTranslation( CMapView *pView, const Vector2D &vClickPoint, bool bUseDefaultPlane = true );
+			void ProjectTranslation( CMapView *pView, const Vector2D &vPoint, Vector &vTransform, int nFlags = 0);
+			void ProjectOnTranslationPlane( const Vector &vWorld, Vector &vTransform, int nFlags = 0 );
+			void SetTransformationPlane(const Vector &vOrigin, const Vector &vHorz, const Vector &vVert, const Vector &vNormal);
+			bool UpdateTranslation(CMapView *pView, const Vector2D &vPoint, UINT nFlags);
+	
+			bool IsTranslating(void) { return m_bIsTranslating; }
+	virtual bool UpdateTranslation(const Vector &vUpdate, UINT flags);	
+	virtual void TranslatePoint(Vector& vPos);
+	virtual void FinishTranslation(bool bSave);
+
+	virtual bool OnLMouseDown2D( CMapView2D *pView, UINT nFlags, const Vector2D &vPoint );
+	virtual bool OnLMouseUp2D( CMapView2D *pView, UINT nFlags, const Vector2D &vPoint );
+	virtual bool OnRMouseDown2D( CMapView2D *pView, UINT nFlags, const Vector2D &vPoint );
+	virtual bool OnRMouseUp2D( CMapView2D *pView, UINT nFlags, const Vector2D &vPoint );
+	virtual bool OnMouseMove2D( CMapView2D *pView, UINT nFlags, const Vector2D &vPoint );
+
+	virtual bool OnLMouseDown3D( CMapView3D *pView, UINT nFlags, const Vector2D &vPoint );
+	virtual bool OnLMouseUp3D( CMapView3D *pView, UINT nFlags, const Vector2D &vPoint );
+	virtual bool OnRMouseDown3D( CMapView3D *pView, UINT nFlags, const Vector2D &vPoint );
+	virtual bool OnRMouseUp3D( CMapView3D *pView, UINT nFlags, const Vector2D &vPoint );
+   	virtual bool OnMouseMove3D( CMapView3D *pView, UINT nFlags, const Vector2D &vPoint );
+
+			void RenderTranslationPlane(CRender *pRender);
+
+protected:
+
+	enum
+	{
+		MOUSE_LEFT = 0,
+		MOUSE_RIGHT = 1,
+	};
+
+	// each translation can use a translation plane
+	Vector		m_vPlaneOrigin;	// transformation plane origin
+	Vector		m_vPlaneNormal; // transformation plane normal
+	Vector		m_vPlaneHorz;	// transformation plane horizontal axis
+	Vector		m_vPlaneVert;   // transformation plane vertical axis
+
+	Vector		m_vTranslation;			// relative translation vector on the translation plane
+	Vector		m_vTranslationStart;	// translation start point on translation plane
+	bool		m_bIsTranslating;		// true while translation
+
+	// 0 = left, 1 = right button
+	bool	m_bMouseDown[2];		// True if mouse button is down, false if not.
+	bool	m_bMouseDragged[2];		// Have they dragged the mouse with button down?
+	Vector2D m_vMouseStart[2];		// Client pos at which last mouse was pressed.
+	Vector2D m_vMousePos;			// last know mouse pos
+};
+
+#endif // TOOL3D_H