Dario Sassi
203 lines
10 KiB
C++
203 lines
10 KiB
C++
//----------------------------------------------------------------------------
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// EgalTech 2014-2024
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//----------------------------------------------------------------------------
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// File : EGrScene.h Data : 16.02.24 Versione : 2.6b4
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// Contenuto : Dichiarazione della interfaccia IEGrScene per scena OpenGL.
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//
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//
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//
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// Modifiche : 13.02.14 DS Creazione modulo.
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// 16.02.24 DS Aggiunte Set/Get CameraDirOrizzOffset.
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//
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//----------------------------------------------------------------------------
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#pragma once
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//----------------------------------------------------------------------------
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#include "/EgtDev/Include/EGkPoint3d.h"
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#include "/EgtDev/Include/EGkBBox3d.h"
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#include "/EgtDev/Include/EGkPlane3d.h"
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#include "/EgtDev/Include/EGkColor.h"
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#include "/EgtDev/Include/EgtNumCollection.h"
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#define NOMINMAX
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#include <windows.h>
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#include <string>
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class IGeomDB ;
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class ILogger ;
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//----------------------- Macro per import/export ----------------------------
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#undef EGR_EXPORT
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#if defined( I_AM_EGR) // da definirsi solo nella DLL
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#define EGR_EXPORT __declspec( dllexport)
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#else
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#define EGR_EXPORT __declspec( dllimport)
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#endif
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//----------------------------------------------------------------------------
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class IEGrScene
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{
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public :
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// Basic
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virtual ~IEGrScene( void) {}
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virtual bool Init( IGeomDB* pGeomDB) = 0 ;
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virtual bool CreateContext( HDC hDC, int nDriver, bool b2Buff, int nColorBits, int nDepthBits) = 0 ;
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virtual bool IsValid( void) const = 0 ;
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virtual std::string GetOpenGLInfo( void) const = 0 ;
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virtual std::string GetGLSLInfo( void) const = 0 ;
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virtual std::string GetPixelFormatInfo( void) const = 0 ;
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virtual IGeomDB* GetGeomDB( void) const = 0 ;
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virtual bool RedrawWindow( void) = 0 ;
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virtual bool Resize( int nW, int nH) = 0 ;
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virtual bool SetBackground( Color colBackTop, Color colBackBottom) = 0 ;
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virtual bool GetBackground( Color& colBackTop, Color& colBackBottom) = 0 ;
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virtual bool Draw( void) = 0 ;
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virtual bool Project( const Point3d& ptWorld, Point3d& ptView) const = 0 ;
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virtual bool UnProject( const Point3d& ptView, Point3d& ptWorld) const = 0 ;
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virtual void Destroy( void) = 0 ;
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// Camera
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virtual bool SetCenter( const Point3d& ptCenter) = 0 ;
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virtual bool SetCameraDirOrizzOffset( int nRightStepOffset = 0) = 0 ;
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virtual bool SetCamera( double dAngVertDeg, double dAngOrizzDeg, double dDist) = 0 ;
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virtual bool SetCamera( int nDir, double dDist = 0) = 0 ;
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virtual const Point3d& GetCenter( void) const = 0 ;
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virtual Point3d GetProjectedCenter( void) const = 0 ;
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virtual int GetCameraDirOrizzOffset( void) const = 0 ;
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virtual void GetCamera( double* pdAngVertDeg, double* pdAngOrizzDeg, double* pdDist = nullptr) const = 0 ;
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virtual int GetCameraDir( void) const = 0 ;
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virtual const Vector3d& GetCameraUp( void) const = 0 ;
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virtual void GetOrthoCamParam(double* pdWidth, double* pdHeight, double* pdNear, double* pdFar) const = 0 ;
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virtual bool PanCamera( const Point3d& ptWinOld, const Point3d& ptWinNew) = 0 ;
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virtual bool RotateCamera( const Point3d& ptWinOld, const Point3d& ptWinNew) = 0 ;
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virtual bool ZoomAll( void) = 0 ;
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virtual bool ZoomObject( int nId) = 0 ;
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virtual bool ZoomRadius( double dRadius) = 0 ;
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virtual bool ZoomChange( double dCoeff) = 0 ;
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virtual bool ZoomOnPoint( const Point3d& ptWin, double dCoeff) = 0 ;
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virtual bool ZoomWin( const Point3d& ptWin1, const Point3d& ptWin2) = 0 ;
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// ShowMode
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virtual bool SetShowMode( int nShowMode) = 0 ;
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virtual int GetShowMode( void) const = 0 ;
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virtual void SetShowCurveDirection( bool bShow) = 0 ;
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virtual bool GetShowCurveDirection( void) const = 0 ;
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virtual void SetShowTriaAdvanced( bool bAdvanced)= 0 ;
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virtual bool GetShowTriaAdvanced( void) const = 0 ;
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virtual void SetShowZmap( int nMode) = 0 ;
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virtual int GetShowZmap( void) const = 0 ;
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virtual void SetShowText( int nMode) = 0 ;
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virtual int GetShowText( void) const = 0 ;
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// Geometry
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virtual bool SetExtension( const BBox3d& b3Ext) = 0 ;
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virtual bool UpdateExtension( void) = 0 ;
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virtual bool SetMark( Color colMark) = 0 ;
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virtual bool SetMark2( Color colMark) = 0 ;
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virtual bool SetSelSurf( Color colSelSurf) = 0 ;
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virtual bool SetLineWidth( int nW) = 0 ;
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// Grid
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virtual bool SetGridShow( bool bShowGrid, bool bShowFrame) = 0 ;
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virtual bool SetGridGeo( double dSnapStep, int nMinLineSstep, int nMajLineSstep, int nExtSstep) = 0 ;
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virtual bool SetGridGeoAdv( double dSnapStep, int nMinLineSstep, int nMajLineSstep,
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double dXmin, double dXmax, double dYmin, double dYmax) = 0 ;
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virtual bool SetGridColor( Color colMinLine, Color colMajLine) = 0 ;
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virtual void GetGridParam( double& dSnapStep, int& nExtStep) const = 0 ;
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virtual bool GetShowGrid( void) = 0 ;
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// Glob Frame
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virtual bool SetGlobFrameShow( bool bShow) = 0 ;
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// Direct
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virtual bool SetGeoLineAttribs( Color GLcol) = 0 ;
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virtual bool SetGeoLine( const Point3d& ptP1, const Point3d& ptP2) = 0 ;
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virtual bool ResetGeoLine( void) = 0 ;
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virtual bool SetGeoTriaAttribs( Color GTcol) = 0 ;
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virtual bool SetGeoTria( const Point3d& ptP1, const Point3d& ptP2, const Point3d& ptP3) = 0 ;
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virtual bool ResetGeoTria( void) = 0 ;
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virtual bool SetWinRectAttribs( bool bOutline, Color WRcol) = 0 ;
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virtual bool SetWinRect( const Point3d& ptWinRectP1, const Point3d& ptWinRectP2) = 0 ;
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virtual bool ResetWinRect( void) = 0 ;
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// Select
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virtual bool Select( const Point3d& ptView, int nW, int nH, int& nSel) = 0 ;
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virtual bool SetObjFilterForSelect( bool bZerodim, bool bCurve, bool bSurf, bool bVolume, bool bExtra) = 0 ;
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virtual bool UnselectableAdd( int nId) = 0 ;
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virtual bool UnselectableRemove( int nId) = 0 ;
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virtual bool UnselectableClearAll( void) = 0 ;
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virtual bool UnselectableFind( int nId) = 0 ;
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virtual bool GetSelectedObjs( INTVECTOR& nIds) const = 0 ;
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virtual int GetFirstSelectedObj( void) = 0 ;
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virtual int GetNextSelectedObj( void) = 0 ;
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virtual double GetSelectedObjWinZ( int nSel = - 1) const = 0 ;
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virtual double GetSelectedObjMinWinZ( int nSel = - 1) const = 0 ;
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virtual bool GetPointFromSelect( int nSelId, const Point3d& ptView, Point3d& ptSel, int& nAux) = 0 ;
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// Snap
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// anche per lo snap valgono SetObjFilterForSelect e Unselectable*
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virtual bool GetGraphicSnapPoint( int nSnap, const Point3d& ptWin, int nW, int nH, Point3d& ptSel) = 0 ;
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virtual bool GetGridSnapPointZ( bool bSketch, const Point3d& ptWin, const Point3d& ptGrid, Point3d& ptSel) const = 0 ;
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virtual int GetLastSnapId( void) const = 0 ;
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virtual bool GetLastSnapDir( Vector3d& vtDir) const = 0 ;
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virtual bool GetPlaneSnapPoint( const Point3d& ptWin, const Plane3d& plPlane, Point3d& ptSel) const = 0 ;
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// Texture
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virtual bool SetTextureMaxLinPixels( int nMaxLinPix) = 0 ;
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virtual bool LoadTexture( const std::string& sName, const std::string& sFile,
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double dMMxPix, double dDimX, double dDimY, int nRepeat) = 0 ;
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virtual bool UnloadTexture( const std::string& sName) = 0 ;
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virtual bool UnloadAllTextures( void) = 0 ;
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virtual bool ExistsTexture( const std::string& sName) const = 0 ;
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virtual bool GetTexturePixels( const std::string& sName, int& nWidth, int& nHeight) const = 0 ;
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virtual bool GetTextureImagePixels( const std::string& sName, int& nWidth, int& nHeight) const = 0 ;
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virtual bool GetTextureDimensions( const std::string& sName, double& dDimX, double& dDimY) const = 0 ;
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virtual bool ChangeTextureDimensions( const std::string& sName, double dDimX, double dDimY) = 0 ;
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// Image
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virtual bool GetImage( int nShowMode, Color colBackTop, Color colBackBottom,
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int nDestWidth, int nDestHeight, const std::string& sFile) = 0 ;
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} ;
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//-----------------------------------------------------------------------------
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extern "C" {
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EGR_EXPORT IEGrScene* CreateEGrScene(void) ;
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}
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//------------------------ Costanti per tipo di driver OpenGL ----------------
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enum OglDriver { OD_SOFT = 1,
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OD_OLD = 2,
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OD_NEW = 3} ;
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//------------------------ Costanti per direzione Camera ---------------------
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enum CameraDir { CT_NONE = 0,
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CT_TOP = 1,
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CT_FRONT = 2,
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CT_RIGHT = 3,
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CT_BACK = 4,
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CT_LEFT = 5,
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CT_BOTTOM = 6,
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CT_ISO_SW = 7,
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CT_ISO_SE = 8,
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CT_ISO_NE = 9,
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CT_ISO_NW = 10,
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CT_CPLANE = 11} ;
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//------------------------ Costanti per tipo di visualizzazione --------------
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enum ShowMode { SM_WIREFRAME = 0,
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SM_HIDDENLINE = 1,
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SM_SHADING = 2} ;
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//------------------------ Costanti per tipo di snap al punto ----------------
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enum SnapPoint { SP_NONE = 0,
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SP_SKETCH = 1,
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SP_GRID = 2,
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SP_END = 3,
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SP_MID = 4,
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SP_CENTER = 5,
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SP_CENTROID = 6,
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SP_NEAR = 7,
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SP_INTERS = 8,
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SP_TANG = 9,
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SP_PERP = 10,
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SP_MINDIST = 11} ;
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//------------------------ Costanti per textures -----------------------------
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enum TxrRepeat { TXR_CLAMP = 0,
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TXR_REPEAT = 1,
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TXR_MIRROR = 2} ;
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//------------------------ Costanti per tipo visualizz. Zmap -----------------
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enum ZmapShowMode { ZSM_SURF = 1,
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ZSM_LINES = 2,
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ZSM_NORMALS = 4,
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ZSM_COLORS = 8} ;
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//------------------------ Costanti per tipo visualizz. Text -----------------
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enum TextShowMode { TXT_OUTLINE = 1,
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TXT_FILL = 2} ;
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