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150 lines
3.8 KiB
150 lines
3.8 KiB
//========= Copyright © 1996-2005, Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//=============================================================================//
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#ifndef BOX3D_H
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#define BOX3D_H
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#pragma once
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#include "Tool3D.h"
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#include "BoundBox.h"
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class CMapView2D;
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class CRender3D;
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//
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// Formats for displaying world units.
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//
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enum WorldUnits_t
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{
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Units_None,
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Units_Inches,
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Units_Feet_Inches,
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};
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class Box3D : public Tool3D, public BoundBox
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{
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public:
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Box3D(void);
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static inline void SetWorldUnits(WorldUnits_t eWorldUnits);
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static inline WorldUnits_t GetWorldUnits(void);
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//
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// CBaseTool implementation.
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//
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virtual void SetEmpty();
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virtual void RenderTool2D(CRender2D *pRender);
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virtual void RenderTool3D(CRender3D *pRender);
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virtual void UpdateStatusBar();
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protected:
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enum
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{
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expandbox = 0x01,
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thicklines = 0x04,
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boundstext = 0x08,
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};
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enum TransformMode_t
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{
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modeNone = 0,
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modeMove,
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modeScale,
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modeRotate,
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modeShear,
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modeLast,
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};
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void StartNew( CMapView *pView, const Vector2D &vPoint, const Vector &vecStart, const Vector &vecSize);
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inline int GetTranslateMode() { return m_TranslateMode; }
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virtual void ToggleTranslateMode(void);
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void EnableHandles(bool bEnable);
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void SetDrawFlags(DWORD dwFlags);
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DWORD GetDrawFlags() { return m_dwDrawFlags; }
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void SetDrawColors(COLORREF dwHandleColor, COLORREF dwBoxColor);
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virtual void GetStatusString(char *pszBuf);
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unsigned long UpdateCursor(CMapView *pView, const Vector &vHandleHit, TransformMode_t eTransformMode);
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void HandleToWorld( Vector &vWorld, const Vector &vHandle, const Vector *pCustomHandleBox = NULL);
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const Vector NearestCorner(const Vector2D &vPoint, CMapView *pView, const Vector *pCustomHandleBox = NULL);
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int GetVisibleHandles( Vector *handles, CMapView *, int nMode );
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void RenderHandles2D(CRender2D *pRender, const Vector &mins, const Vector &maxs );
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void RenderHandles3D(CRender3D *pRender, const Vector &mins, const Vector &maxs);
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//
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// Tool3D implementation.
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//
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public:
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virtual int HitTest(CMapView *pView, const Vector2D &ptClient, bool bTestHandles = false);
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// If pCustomHandleBox is non-null, it points at an array 2 vectors (min and max), and
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// it will use those bounds to figure out the corners that it will align to the grid.
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virtual void StartTranslation( CMapView *pView, const Vector2D &vPoint, const Vector &vHandleOrigin, const Vector *pRefPoint = NULL, const Vector *pCustomHandleBox = NULL );
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virtual bool UpdateTranslation(const Vector &vUpdate, UINT uConstraints);
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virtual void FinishTranslation(bool bSave);
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virtual void TranslatePoint(Vector& pt);
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void TranslateBox(Vector& mins, Vector& maxs);
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virtual const VMatrix& GetTransformMatrix();
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protected:
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void UpdateTransformMatrix();
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static WorldUnits_t m_eWorldUnits;
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COLORREF m_clrHandle;
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COLORREF m_clrBox;
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TransformMode_t m_TranslateMode; // current translation mode
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Vector m_TranslateHandle; // current translation handle/corner
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Vector m_vTranslationFixPoint; // fix point, meaning it remains unchanged by translation, eg rotation center etc.
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VMatrix m_TransformMatrix;
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bool m_bEnableHandles; // check/show handles yes/no
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Vector m_LastHitTestHandle; // handle hit by last HitTest call
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TransformMode_t m_LastTranslateMode; // last translate mode
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bool m_bPreventOverlap;
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DWORD m_dwDrawFlags;
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};
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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WorldUnits_t Box3D::GetWorldUnits(void)
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{
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return(m_eWorldUnits);
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void Box3D::SetWorldUnits(WorldUnits_t eWorldUnits)
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{
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m_eWorldUnits = eWorldUnits;
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}
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#endif // BOX3D_H
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