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Diffstat (limited to 'hammer/ToolClipper.h')
| -rw-r--r-- | hammer/ToolClipper.h | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/hammer/ToolClipper.h b/hammer/ToolClipper.h new file mode 100644 index 0000000..4e49d39 --- /dev/null +++ b/hammer/ToolClipper.h @@ -0,0 +1,186 @@ +//========= Copyright Valve Corporation, All rights reserved. ============// +// +// Purpose: +// +// $NoKeywords: $ +//=============================================================================// + +#ifndef CLIPPER3D_H +#define CLIPPER3D_H +#ifdef _WIN32 +#pragma once +#endif + + +#include "MapClass.h" // For CMapObjectList +#include "Tool3D.h" +#include "ToolInterface.h" +#include "Render2D.h" +#include "MapFace.h" + + +class CMapSolid; + + +//============================================================================= +// +// CClipGroup +// + +class CClipGroup +{ +public: + + enum { FRONT = 0, BACK }; + + inline CClipGroup(); + ~CClipGroup(); + + inline void SetOrigSolid( CMapSolid *pSolid ); + inline CMapSolid *GetOrigSolid( void ); + + inline void SetClipSolid( CMapSolid *pSolid, int side ); + inline CMapSolid *GetClipSolid( int side ); + +private: + + CMapSolid *m_pOrigSolid; + CMapSolid *m_pClipSolids[2]; // front, back +}; + + +//----------------------------------------------------------------------------- +//----------------------------------------------------------------------------- +inline CClipGroup::CClipGroup() +{ + m_pOrigSolid = NULL; + m_pClipSolids[0] = NULL; + m_pClipSolids[1] = NULL; +} + + +//----------------------------------------------------------------------------- +//----------------------------------------------------------------------------- +inline void CClipGroup::SetOrigSolid( CMapSolid *pSolid ) +{ + m_pOrigSolid = pSolid; +} + + +//----------------------------------------------------------------------------- +//----------------------------------------------------------------------------- +inline CMapSolid *CClipGroup::GetOrigSolid( void ) +{ + return m_pOrigSolid; +} + + +//----------------------------------------------------------------------------- +//----------------------------------------------------------------------------- +inline void CClipGroup::SetClipSolid( CMapSolid *pSolid, int side ) +{ + m_pClipSolids[side] = pSolid; +} + + +//----------------------------------------------------------------------------- +//----------------------------------------------------------------------------- +inline CMapSolid *CClipGroup::GetClipSolid( int side ) +{ + return m_pClipSolids[side]; +} + + +class Clipper3D : public Tool3D +{ + friend BOOL AddToClipList( CMapSolid *pSolid, Clipper3D *pClipper ); + +public: + + enum { FRONT = 0, BACK, BOTH }; + + Clipper3D(); + ~Clipper3D(); + + void IterateClipMode( void ); + + inline void ToggleMeasurements( void ); + + // + // Tool3D implementation. + // + virtual int HitTest( CMapView *pView, const Vector2D &vPoint, bool bTestHandles = false ); + virtual unsigned int GetConstraints(unsigned int nKeyFlags); + + // + // CBaseTool implementation. + // + virtual void OnActivate(); + virtual void OnDeactivate(); + virtual ToolID_t GetToolID(void) { return TOOL_CLIPPER; } + + virtual void RenderTool2D(CRender2D *pRender); + virtual void RenderTool3D(CRender3D *pRender); + + virtual bool OnKeyDown2D(CMapView2D *pView, UINT nChar, UINT nRepCnt, UINT nFlags); + virtual bool OnKeyDown3D(CMapView3D *pView, UINT nChar, UINT nRepCnt, UINT nFlags); + + virtual bool OnLMouseDown2D(CMapView2D *pView, UINT nFlags, const Vector2D &vPoint); + virtual bool OnLMouseUp2D(CMapView2D *pView, UINT nFlags, const Vector2D &vPoint); + virtual bool OnMouseMove2D(CMapView2D *pView, UINT nFlags, const Vector2D &vPoint); + + + +protected: + + // + // Tool3D implementation. + // + virtual bool UpdateTranslation( const Vector &vUpdate, UINT uFlags = 0 ); + virtual void FinishTranslation( bool bSave ); + +private: + + void OnEscape(void); + + void SetClipObjects( const CMapObjectList *pList ); + void SetClipPlane( PLANE *pPlane ); + void BuildClipPlane( void ); + + void SaveClipResults( void ); + void GetClipResults( void ); + void CalcClipResults( void ); + void ResetClipResults( void ); + + void RemoveOrigSolid( CMapSolid *pOrigSolid ); + void SaveClipSolid( CMapSolid *pSolid, CMapSolid *pOrigSolid ); + + void DrawBrushExtents(CRender2D *pRender, CMapSolid *pSolid, int nFlags); + + int m_Mode; // current clipping mode { back, front, both } + + PLANE m_ClipPlane; // the clipping plane -- front/back is uneccesary + Vector m_ClipPoints[2]; // 2D clipping points -- used to create the clip plane + int m_ClipPointHit; // the clipping that was "hit" {0, 1, -1} + Vector m_vOrgPos; + + const CMapObjectList *m_pOrigObjects; // list of the initial objects to clip + CUtlVector<CClipGroup*> m_ClipResults; // list of clipped objects + + bool m_bDrawMeasurements; // Whether to draw brush dimensions in the 2D view. + + CRender2D m_Render2D; // 2d renderer +}; + + +//----------------------------------------------------------------------------- +// Purpose: Toggles the clipper's rendering of brush measurements in the 2D view. +//----------------------------------------------------------------------------- +inline void Clipper3D::ToggleMeasurements( void ) +{ + m_bDrawMeasurements = !m_bDrawMeasurements; + m_pDocument->UpdateAllViews( MAPVIEW_UPDATE_TOOL ); +} + + +#endif // CLIPPER3D_H |