114 lines
3.0 KiB
C
114 lines
3.0 KiB
C
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//===== Copyright <20> 1996-2005, Valve Corporation, All rights reserved. ======//
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//
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// Purpose: Data and functionality common to 2D and 3D views.
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//
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//===========================================================================//
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#ifndef MAPVIEW_H
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#define MAPVIEW_H
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#ifdef _WIN32
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#pragma once
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#endif
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class CWnd;
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class CView;
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class CMapAtom;
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class CMapClass;
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class CMapDoc;
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class CCamera;
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class CToolManager;
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#include "mathlib/vector.h"
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//
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// Maximum number of hits that can be returned by ObjectsAt.
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//
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#define MAX_PICK_HITS 512
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typedef struct HitInfo_s HitInfo_t;
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enum DrawType_t
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{
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VIEW_INVALID = -1,
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VIEW2D_XY = 0,
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VIEW2D_YZ,
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VIEW2D_XZ,
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VIEW3D_WIREFRAME,
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VIEW3D_POLYGON,
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VIEW3D_TEXTURED,
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VIEW3D_LIGHTMAP_GRID,
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VIEW3D_SMOOTHING_GROUP,
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VIEW3D_ENGINE,
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VIEW3D_TEXTURED_SHADED,
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VIEW_LOGICAL,
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VIEW3D_LIGHTING_PREVIEW2,
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VIEW3D_LIGHTING_PREVIEW_RAYTRACED,
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// Must be last!
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VIEW_TYPE_LAST
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};
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#define FLAG_OBJECTS_AT_RESOLVE_INSTANCES 0x0000001
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#define FLAG_OBJECTS_AT_ONLY_SOLIDS 0x0000002
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class CMapView
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{
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public:
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CMapView(void);
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virtual void ActivateView(bool bActivate);
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inline bool IsActive(void) { return(m_bActive); }
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bool IsOrthographic();
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virtual void SetDrawType(DrawType_t eDrawType) { m_eDrawType = eDrawType; }
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virtual DrawType_t GetDrawType(void) { return m_eDrawType; }
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// virtual CMapClass *ObjectAt(POINT ptClient, ULONG &ulFace) = 0;
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virtual void ProcessInput() = 0; // do input update
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virtual void RenderView() = 0; // render view NOW, called usually by framework
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virtual void UpdateView( int nFlags ); // something changed, render this view with the next frame
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virtual bool ShouldRender(); // let view decide if it wants to render or not
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virtual CWnd *GetViewWnd() = 0;
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virtual CMapDoc *GetMapDoc() = 0;
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// get axis we look along
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virtual const Vector &GetViewAxis();
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void SetCamera(const Vector &vecPos, const Vector &vecLookAt);
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CCamera *GetCamera() { return m_pCamera; }
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// convert client view space to map world coordinates
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// general rule: float = world, int = client view
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virtual void WorldToClient(Vector2D &ptClient, const Vector &vWorld) = 0;
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virtual void ClientToWorld(Vector &vWorld, const Vector2D &vClient ) = 0;
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virtual void BuildRay( const Vector2D &ptClient, Vector& vStart, Vector& vEnd );
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virtual int ObjectsAt( const Vector2D &ptClient, HitInfo_t *pObjects, int nMaxObjects, unsigned int nFlags = 0 ) = 0;
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virtual bool HitTest( const Vector2D &ptClient, const Vector& mins, const Vector& maxs ) = 0;
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virtual void GetBestTransformPlane( Vector &horzAxis, Vector &vertAxis, Vector &thirdAxis) = 0;
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bool SelectAt(const Vector2D &ptClient, bool bMakeFirst, bool bFace);
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// protected:
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bool m_bActive;
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bool m_bUpdateView;
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DrawType_t m_eDrawType;
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unsigned int m_dwTimeLastRender;
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CCamera *m_pCamera; // Defines the camera position and settings for this view.
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CToolManager *m_pToolManager; // tool manager for this view
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int m_nRenderedFrames;
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int m_nLastRaytracedBitmapRenderTimeStamp;
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};
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#endif // MAPVIEW_H
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