netgen/libsrc/visualization/mvdraw.hpp

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#ifndef FILE_MVDRAW
#define FILE_MVDRAW
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namespace netgen
{
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class VisualScene
{
protected:
static DLL_HEADER Point3d center;
static DLL_HEADER double rad;
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static double lookatmat[16];
static double transmat[16];
static double rotmat[16];
static double centermat[16];
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static DLL_HEADER double transformationmat[16];
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GLdouble clipplane[4];
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int changeval;
static DLL_HEADER GLdouble backcolor;
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static int DLL_HEADER selface;
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static int selelement;
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static PointIndex DLL_HEADER selpoint;
static PointIndex selpoint2;
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static int locpi;
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static int DLL_HEADER seledge;
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static int selecttimestamp;
static optional<Point<3>> marker;
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public:
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static int viewport[4];
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static GLuint coltexname;
static int ntexcols;
int invcolor;
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public:
DLL_HEADER VisualScene ();
DLL_HEADER virtual ~VisualScene();
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DLL_HEADER virtual void BuildScene (int zoomall = 0);
DLL_HEADER virtual void DrawScene ();
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DLL_HEADER void CalcTransformationMatrices();
DLL_HEADER void StandardRotation (const char * dir);
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DLL_HEADER void ArbitraryRotation (const NgArray<double> & alpha, const NgArray<Vec3d> & vec);
DLL_HEADER void ArbitraryRotation (const double alpha, const Vec3d & vec);
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DLL_HEADER virtual void MouseMove(int oldx, int oldy,
int newx, int newy,
char mode);
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DLL_HEADER void LookAt (const Point<3> & cam, const Point<3> & obj,
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const Point<3> & camup);
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DLL_HEADER void SetClippingPlane ();
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DLL_HEADER virtual void MouseDblClick (int px, int py);
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DLL_HEADER void SetLight ();
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static void SetBackGroundColor (double col)
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{ backcolor = col; }
DLL_HEADER void CreateTexture (int ncols, int linear, double alpha, int typ);
DLL_HEADER void DrawColorBar (double minval, double maxval, int logscale = 0, bool linear = 1);
DLL_HEADER void DrawCoordinateCross ();
DLL_HEADER void DrawMarker();
DLL_HEADER void DrawNetgenLogo ();
DLL_HEADER void SetOpenGlColor(double val, double valmin, double valmax, int logscale = 0);
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#ifdef PARALLELGL
DLL_HEADER void InitParallelGL ();
DLL_HEADER void Broadcast ();
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#endif
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};
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DLL_HEADER extern void MyOpenGLText (const char * text);
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DLL_HEADER extern void Set_OpenGLText_Callback ( void (*fun) (const char * text) );
DLL_HEADER extern VisualScene visual_scene_cross;
DLL_HEADER extern VisualScene *visual_scene;
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class VisualSceneSurfaceMeshing : public VisualScene
{
double scalex = 1., scaley = 1., shiftx = 0., shifty = 0.;
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public:
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shared_ptr<NgArray<Point<3>>> locpointsptr;
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shared_ptr<NgArray<INDEX_2>> loclinesptr;
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shared_ptr<NgArray<Point<2>>> plainpointsptr;
int oldnl;
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bool clearptr;
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VisualSceneSurfaceMeshing ();
virtual ~VisualSceneSurfaceMeshing ();
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void BuildScene (int zoomall = 0) override;
void DrawScene () override;
void MouseMove(int oldx, int oldy, int newx, int newy,
char mode) override;
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};
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class VisualSceneMesh : public VisualScene
{
int filledlist;
int linelist;
int edgelist;
int pointnumberlist;
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int tetlist;
int prismlist;
int pyramidlist;
int hexlist;
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int badellist;
int identifiedlist;
int domainsurflist;
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int vstimestamp;//, selecttimestamp;
int filledtimestamp;
int linetimestamp;
int edgetimestamp;
int pointnumbertimestamp;
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int tettimestamp;
int prismtimestamp;
int pyramidtimestamp;
int hextimestamp;
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int badeltimestamp;
int identifiedtimestamp;
int domainsurftimestamp;
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#ifdef PARALLELGL
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NgArray<int> par_linelists;
NgArray<int> par_filledlists;
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#endif
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MouseEventHandler * user_me_handler;
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NgLock *lock;
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// int selface, selelement;
// int selpoint, selpoint2, locpi;
// int seledge;
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double minh, maxh; // for meshsize coloring
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// weak_ptr<Mesh> wp_mesh;
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public:
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DLL_HEADER VisualSceneMesh ();
DLL_HEADER virtual ~VisualSceneMesh ();
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DLL_HEADER virtual void BuildScene (int zoomall = 0);
DLL_HEADER virtual void DrawScene ();
DLL_HEADER virtual void MouseDblClick (int px, int py);
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// void SetMesh (shared_ptr<Mesh> mesh) { wp_mesh = mesh; }
// shared_ptr<Mesh> GetMesh () { return shared_ptr<Mesh>(wp_mesh); }
shared_ptr<Mesh> GetMesh () const { return shared_ptr<Mesh>(global_mesh); }
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void SetMouseEventHandler (MouseEventHandler * handler)
{ user_me_handler = handler; }
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DLL_HEADER int SelectedFace () const
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{ return selface; }
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DLL_HEADER void SetSelectedFace (int asf);
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// { selface = asf; selecttimestamp = GetTimeStamp(); }
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DLL_HEADER int SelectedEdge () const
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{ return seledge; }
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DLL_HEADER int SelectedElement () const
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{ return selelement; }
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DLL_HEADER int SelectedPoint () const
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{ return selpoint; }
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void BuildFilledList (bool names);
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// private:
void BuildLineList();
void BuildEdgeList();
void BuildPointNumberList();
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void BuildTetList();
void BuildPrismList();
void BuildPyramidList();
void BuildHexList();
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void BuildBadelList();
void BuildIdentifiedList();
void BuildDomainSurfList();
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bool Unproject (int px, int py, Point<3> &p);
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};
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DLL_HEADER extern VisualSceneMesh vsmesh;
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class DLL_HEADER VisualSceneSpecPoints : public VisualScene
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{
public:
VisualSceneSpecPoints ();
virtual ~VisualSceneSpecPoints ();
virtual void BuildScene (int zoomall = 0);
virtual void DrawScene ();
double len;
};
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// extern struct Tcl_Interp * hinterp;
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extern void AddVisualizationScene (const string & name,
VisualScene * vs);
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void MouseDblClickSelect (const int px, const int py,
const GLdouble * clipplane, const GLdouble backcolor,
const double * transformationmat,
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const Point3d & center,
const double rad,
const int displaylist,
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int & selelement, int & selface, int & seledge, PointIndex & selpoint,
PointIndex & selpoint2, int & locpi);
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DLL_HEADER std::vector<unsigned char> Snapshot( int w, int h );
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}
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#endif