219 lines
6.5 KiB
C++
219 lines
6.5 KiB
C++
//========= Copyright 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 MAPVIEW2DBASE_H
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#define MAPVIEW2DBASE_H
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#ifdef _WIN32
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#pragma once
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#endif
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#include "Axes2.h"
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#include "MapView.h"
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#include "MapClass.h" // For CMapObjectList
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#include "utlvector.h"
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#include "VGuiWnd.h"
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#include "color.h"
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class CTitleWnd;
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class CMapDoc;
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class Tool3D;
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class CMapView2DBase : public CView, public CMapView, public Axes2, public CVGuiWnd
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{
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// Operations
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public:
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LRESULT WindowProc( UINT message, WPARAM wParam, LPARAM lParam );
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void SetViewOrigin( float flHorz, float flVert, bool bRelative = false );
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void SetZoom(float flNewZoom);
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float GetZoom( void );
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void CenterView(Vector *pt3 = NULL);
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void UpdateClientView();
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void ToolScrollToPoint(const Vector2D &ptClient);
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void UpdateStatusBar();
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int ObjectsAt( const Vector2D &vPoint, HitInfo_t *pObjects, int nMaxObjects, unsigned int nFlags = 0 );
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int ObjectsAt( CMapWorld *pWorld, const Vector2D &vPoint, HitInfo_t *pObjects, int nMaxObjects, unsigned int nFlags = 0 );
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void GetCenterPoint(Vector& pt);
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void OnContextMenu(UINT nFlags, const Vector2D &vPoint);
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void EnsureVisible(Vector &vecPos, float flMargin);
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void UpdateTitleWindowPos();
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virtual void Render() {}
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void ZoomIn(BOOL bAllViews = FALSE);
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void ZoomOut(BOOL bAllViews = FALSE);
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//
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// Coordinate transformation functions.
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//
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void ProcessInput() {}
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void RenderView();
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void ActivateView(bool bActivate);
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void UpdateView(int nFlags);
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CView *GetViewWnd() { return (CView*)this; }
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CMapDoc *GetMapDoc() { return (CMapDoc*)m_pDocument; }
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void WorldToClient(Vector2D &vecClient, const Vector &vecWorld);
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void ClientToWorld(Vector &vecWorld, const Vector2D &ptClient);
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void BuildRay( const Vector2D &ptClient, Vector& vStart, Vector& vEnd );
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void GetBestTransformPlane( Vector &horzAxis, Vector &vertAxis, Vector &thirdAxis);
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const Vector &GetViewAxis();
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bool IsInClientView( const Vector &vecMin, const Vector &vecMax );
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bool IsInClientView( const Vector2D &vecMin, const Vector2D &vecMax );
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bool CheckDistance(const Vector2D &vecCheck, const Vector2D &vecRef, int nDist);
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bool IsBoxFullyVisible(const Vector &vecMins, const Vector &vecMaxs);
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bool CanBoxFitInView(const Vector &minsWorld, const Vector &maxsWorld);
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bool PointInClientRect( const Vector2D &point );
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bool HitTest( const Vector2D &vPoint, const Vector& mins, const Vector& maxs );
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// Implementation
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protected:
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CMapView2DBase(); // protected constructor used by dynamic creation
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virtual ~CMapView2DBase();
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DECLARE_DYNCREATE(CMapView2DBase)
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// Derived classes must implement these
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virtual bool IsLogical() { return false; }
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virtual void OnRenderListDirty() {}
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// Overrides
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// ClassWizard generated virtual function overrides
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//{{AFX_VIRTUAL(CMapView2DBase)
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protected:
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virtual void OnInitialUpdate(); // first time after construct
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virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
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virtual BOOL OnMouseWheel(UINT nFlags, short zDelta, CPoint point);
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virtual void OnDraw(CDC *) {};
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//}}AFX_VIRTUAL
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#ifdef _DEBUG
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virtual void AssertValid() const;
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virtual void Dump(CDumpContext& dc) const;
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#endif
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void DrawGridLogical( CRender2D *pRender );
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void DrawGrid( CRender2D *pRender, int xAxis, int yAxis, float depth, bool bNoSmallGrid = false );
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CRender2D *GetRender();
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CTitleWnd *GetTitleWnd();
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bool HasTitleWnd() const;
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// Create a title window.
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void CreateTitleWindow(void);
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protected:
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// timer IDs:
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enum
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{
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TIMER_SCROLLVIEW = 1,
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};
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void DrawPointFile( CRender2D *pRender );
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bool HighlightGridLine( CRender2D *pRender, int nGridLine );
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POINT m_ptLDownClient; // client pos at which lbutton was pressed, for dragging the view
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// TODO zoom & forward are all camera properties, remove here
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CRender2D *m_pRender; // Performs the 3D rendering in our window.
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float m_flMinZoom; // Minimum legal zoom factor (should be sufficient to display entire map in the view)
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// these vars are used often, so keep values. they just mirror Camera values
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Vector m_vViewOrigin;
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float m_fZoom; // zoom factor (* map units)
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float m_fClientWidthHalf;
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float m_fClientHeightHalf;
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Vector m_vViewAxis; // view axis, normal
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Vector m_ViewMin; // client view in world coordinates, same as 3D view frustum
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Vector m_ViewMax;
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int m_ClientWidth;
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int m_ClientHeight;
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int m_xScroll, m_yScroll; // amount to scroll on timer
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bool m_bToolShown; // is tool currently visible?
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CTitleWnd *m_pwndTitle; // title window
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Color m_clrGrid; // standard grid color
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Color m_clrGrid1024; // 1024 unit line color
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Color m_clrGridCustom; // custom unit color
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Color m_clrGridDot; // grid dot color
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Color m_clrAxis; // grid axis color
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//
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// Color scheme functions.
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//
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void AdjustColorIntensity(Color &color, int nIntensity);
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void SetColorMode(bool bBlackOnWhite);
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// mouse drag (space + leftbutton):
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bool m_bMouseDrag; // status indicator
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// Generated message map functions
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//{{AFX_MSG(CMapView2DBase)
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afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
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afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
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afx_msg void OnLButtonDblClk(UINT nFlags, CPoint point);
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afx_msg void OnMouseMove(UINT nFlags, CPoint point);
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afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
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afx_msg void OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar);
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afx_msg void OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar);
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afx_msg void OnRButtonDown(UINT nFlags, CPoint point);
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afx_msg void OnTimer(UINT nIDEvent);
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afx_msg void OnSize(UINT nType, int cx, int cy);
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afx_msg void OnEditProperties();
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afx_msg void OnKeyUp(UINT nChar, UINT nRepCnt, UINT nFlags);
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afx_msg void OnChar(UINT nChar, UINT nRepCnt, UINT nFlags);
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afx_msg void OnRButtonUp(UINT nFlags, CPoint point);
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afx_msg void OnUpdateEditFunction(CCmdUI *pCmdUI);
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afx_msg BOOL OnEraseBkgnd(CDC* pDC);
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//}}AFX_MSG
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DECLARE_MESSAGE_MAP()
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};
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//-----------------------------------------------------------------------------
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// Inline methods
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//-----------------------------------------------------------------------------
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inline bool CMapView2DBase::PointInClientRect( const Vector2D &point )
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{
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return ( point.x >= 0 && point.y >= 0 && point.x < m_ClientWidth && point.y < m_ClientHeight );
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}
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inline float CMapView2DBase::GetZoom()
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{
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return m_fZoom;
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}
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inline CRender2D *CMapView2DBase::GetRender()
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{
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return m_pRender;
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}
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inline CTitleWnd* CMapView2DBase::GetTitleWnd()
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{
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return m_pwndTitle;
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}
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inline bool CMapView2DBase::HasTitleWnd() const
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{
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return m_pwndTitle != NULL;
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}
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#endif // MAPVIEW2DBASE_H
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