VTK: dox/Graphics/vtkGlyphSource2D.h Source File

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkGlyphSource2D.h,v $
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00032 #ifndef __vtkGlyphSource2D_h
00033 #define __vtkGlyphSource2D_h
00034 
00035 #include "vtkPolyDataAlgorithm.h"
00036 
00037 #define VTK_NO_GLYPH 0
00038 #define VTK_VERTEX_GLYPH 1
00039 #define VTK_DASH_GLYPH 2
00040 #define VTK_CROSS_GLYPH 3
00041 #define VTK_THICKCROSS_GLYPH 4
00042 #define VTK_TRIANGLE_GLYPH 5
00043 #define VTK_SQUARE_GLYPH 6
00044 #define VTK_CIRCLE_GLYPH 7
00045 #define VTK_DIAMOND_GLYPH 8
00046 #define VTK_ARROW_GLYPH 9
00047 #define VTK_THICKARROW_GLYPH 10
00048 #define VTK_HOOKEDARROW_GLYPH 11
00049 #define VTK_EDGEARROW_GLYPH 12
00050 
00051 class vtkPoints;
00052 class vtkUnsignedCharArray;
00053 class vtkCellArray;
00054 
00055 class VTK_GRAPHICS_EXPORT vtkGlyphSource2D : public vtkPolyDataAlgorithm 
00056 {
00057 public:
00058   vtkTypeRevisionMacro(vtkGlyphSource2D,vtkPolyDataAlgorithm);
00059   void PrintSelf(ostream& os, vtkIndent indent);
00060 
00063   static vtkGlyphSource2D *New();
00064 
00066 
00067   vtkSetVector3Macro(Center,double);
00068   vtkGetVectorMacro(Center,double,3);
00070 
00072 
00074   vtkSetClampMacro(Scale,double,0.0,VTK_DOUBLE_MAX);
00075   vtkGetMacro(Scale,double);
00077 
00079 
00081   vtkSetClampMacro(Scale2,double,0.0,VTK_DOUBLE_MAX);
00082   vtkGetMacro(Scale2,double);
00084 
00086 
00087   vtkSetVector3Macro(Color,double);
00088   vtkGetVectorMacro(Color,double,3);
00090 
00092 
00095   vtkSetMacro(Filled,int);
00096   vtkGetMacro(Filled,int);
00097   vtkBooleanMacro(Filled,int);
00099 
00101 
00104   vtkSetMacro(Dash,int);
00105   vtkGetMacro(Dash,int);
00106   vtkBooleanMacro(Dash,int);
00108 
00110 
00113   vtkSetMacro(Cross,int);
00114   vtkGetMacro(Cross,int);
00115   vtkBooleanMacro(Cross,int);
00117 
00119 
00122   vtkSetMacro(RotationAngle,double);
00123   vtkGetMacro(RotationAngle,double);
00125 
00127 
00128   vtkSetClampMacro(GlyphType,int,VTK_NO_GLYPH,VTK_EDGEARROW_GLYPH);
00129   vtkGetMacro(GlyphType,int);
00130   void SetGlyphTypeToNone() {this->SetGlyphType(VTK_NO_GLYPH);}  
00131   void SetGlyphTypeToVertex() {this->SetGlyphType(VTK_VERTEX_GLYPH);}  
00132   void SetGlyphTypeToDash() {this->SetGlyphType(VTK_DASH_GLYPH);}  
00133   void SetGlyphTypeToCross() {this->SetGlyphType(VTK_CROSS_GLYPH);}
00134   void SetGlyphTypeToThickCross() {this->SetGlyphType(VTK_THICKCROSS_GLYPH);}
00135   void SetGlyphTypeToTriangle() {this->SetGlyphType(VTK_TRIANGLE_GLYPH);}
00136   void SetGlyphTypeToSquare() {this->SetGlyphType(VTK_SQUARE_GLYPH);}
00137   void SetGlyphTypeToCircle() {this->SetGlyphType(VTK_CIRCLE_GLYPH);}
00138   void SetGlyphTypeToDiamond() {this->SetGlyphType(VTK_DIAMOND_GLYPH);}
00139   void SetGlyphTypeToArrow() {this->SetGlyphType(VTK_ARROW_GLYPH);}
00140   void SetGlyphTypeToThickArrow() {this->SetGlyphType(VTK_THICKARROW_GLYPH);}
00141   void SetGlyphTypeToHookedArrow() {this->SetGlyphType(VTK_HOOKEDARROW_GLYPH);}
00142   void SetGlyphTypeToEdgeArrow() {this->SetGlyphType(VTK_EDGEARROW_GLYPH);}
00144 
00145 protected:
00146   vtkGlyphSource2D();
00147   ~vtkGlyphSource2D() {};
00148 
00149   int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
00150 
00151   double Center[3];
00152   double Scale;
00153   double Scale2;
00154   double Color[3];
00155   int   Filled;
00156   int   Dash;
00157   int   Cross;
00158   int   GlyphType;
00159   double RotationAngle;
00160   
00161   void TransformGlyph(vtkPoints *pts);
00162   void ConvertColor();
00163   unsigned char RGB[3];
00164   
00165   void CreateVertex(vtkPoints *pts, vtkCellArray *verts, 
00166                     vtkUnsignedCharArray *colors);
00167   void CreateDash(vtkPoints *pts, vtkCellArray *lines, 
00168                   vtkCellArray *polys, vtkUnsignedCharArray *colors, double scale);
00169   void CreateCross(vtkPoints *pts, vtkCellArray *lines, 
00170                    vtkCellArray *polys, vtkUnsignedCharArray *colors, double scale);
00171   void CreateThickCross(vtkPoints *pts, vtkCellArray *lines, 
00172                         vtkCellArray *polys, vtkUnsignedCharArray *colors);
00173   void CreateTriangle(vtkPoints *pts, vtkCellArray *lines,
00174                       vtkCellArray *polys, vtkUnsignedCharArray *colors);
00175   void CreateSquare(vtkPoints *pts, vtkCellArray *lines,
00176                     vtkCellArray *polys, vtkUnsignedCharArray *colors);
00177   void CreateCircle(vtkPoints *pts, vtkCellArray *lines,
00178                     vtkCellArray *polys, vtkUnsignedCharArray *colors);
00179   void CreateDiamond(vtkPoints *pts, vtkCellArray *lines,
00180                      vtkCellArray *polys, vtkUnsignedCharArray *colors);
00181   void CreateArrow(vtkPoints *pts, vtkCellArray *lines,
00182                    vtkCellArray *polys, vtkUnsignedCharArray *colors);
00183   void CreateThickArrow(vtkPoints *pts, vtkCellArray *lines,
00184                         vtkCellArray *polys, vtkUnsignedCharArray *colors);
00185   void CreateHookedArrow(vtkPoints *pts, vtkCellArray *lines,
00186                          vtkCellArray *polys, vtkUnsignedCharArray *colors);
00187   void CreateEdgeArrow(vtkPoints *pts, vtkCellArray *lines,
00188                        vtkCellArray *polys, vtkUnsignedCharArray *colors);
00189 
00190 private:
00191   vtkGlyphSource2D(const vtkGlyphSource2D&);  // Not implemented.
00192   void operator=(const vtkGlyphSource2D&);  // Not implemented.
00193 };
00194 
00195 #endif