dox / Graphics
vtkGlyphSource2D.h

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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 =========================================================================*/
00045 #ifndef __vtkGlyphSource2D_h
00046 #define __vtkGlyphSource2D_h
00047 
00048 #include "vtkPolyDataSource.h"
00049 
00050 #define VTK_NO_GLYPH 0
00051 #define VTK_VERTEX_GLYPH 1
00052 #define VTK_DASH_GLYPH 2
00053 #define VTK_CROSS_GLYPH 3
00054 #define VTK_THICKCROSS_GLYPH 4
00055 #define VTK_TRIANGLE_GLYPH 5
00056 #define VTK_SQUARE_GLYPH 6
00057 #define VTK_CIRCLE_GLYPH 7
00058 #define VTK_DIAMOND_GLYPH 8
00059 #define VTK_ARROW_GLYPH 9
00060 #define VTK_THICKARROW_GLYPH 10
00061 #define VTK_HOOKEDARROW_GLYPH 11
00062 
00063 class vtkPoints;
00064 class vtkUnsignedCharArray;
00065 class vtkCellArray;
00066 
00067 class VTK_GRAPHICS_EXPORT vtkGlyphSource2D : public vtkPolyDataSource 
00068 {
00069 public:
00070   vtkTypeRevisionMacro(vtkGlyphSource2D,vtkPolyDataSource);
00071   void PrintSelf(ostream& os, vtkIndent indent);
00072 
00075   static vtkGlyphSource2D *New();
00076 
00078 
00079   vtkSetVector3Macro(Center,double);
00080   vtkGetVectorMacro(Center,double,3);
00082 
00084 
00086   vtkSetClampMacro(Scale,double,0.0,VTK_DOUBLE_MAX);
00087   vtkGetMacro(Scale,double);
00089 
00091 
00093   vtkSetClampMacro(Scale2,double,0.0,VTK_DOUBLE_MAX);
00094   vtkGetMacro(Scale2,double);
00096 
00098 
00099   vtkSetVector3Macro(Color,double);
00100   vtkGetVectorMacro(Color,double,3);
00102 
00104 
00107   vtkSetMacro(Filled,int);
00108   vtkGetMacro(Filled,int);
00109   vtkBooleanMacro(Filled,int);
00111 
00113 
00116   vtkSetMacro(Dash,int);
00117   vtkGetMacro(Dash,int);
00118   vtkBooleanMacro(Dash,int);
00120 
00122 
00125   vtkSetMacro(Cross,int);
00126   vtkGetMacro(Cross,int);
00127   vtkBooleanMacro(Cross,int);
00129 
00131 
00134   vtkSetMacro(RotationAngle,double);
00135   vtkGetMacro(RotationAngle,double);
00137 
00139 
00140   vtkSetClampMacro(GlyphType,int,VTK_NO_GLYPH,VTK_HOOKEDARROW_GLYPH);
00141   vtkGetMacro(GlyphType,int);
00142   void SetGlyphTypeToNone() {this->SetGlyphType(VTK_NO_GLYPH);}  
00143   void SetGlyphTypeToVertex() {this->SetGlyphType(VTK_VERTEX_GLYPH);}  
00144   void SetGlyphTypeToDash() {this->SetGlyphType(VTK_DASH_GLYPH);}  
00145   void SetGlyphTypeToCross() {this->SetGlyphType(VTK_CROSS_GLYPH);}
00146   void SetGlyphTypeToThickCross() {this->SetGlyphType(VTK_THICKCROSS_GLYPH);}
00147   void SetGlyphTypeToTriangle() {this->SetGlyphType(VTK_TRIANGLE_GLYPH);}
00148   void SetGlyphTypeToSquare() {this->SetGlyphType(VTK_SQUARE_GLYPH);}
00149   void SetGlyphTypeToCircle() {this->SetGlyphType(VTK_CIRCLE_GLYPH);}
00150   void SetGlyphTypeToDiamond() {this->SetGlyphType(VTK_DIAMOND_GLYPH);}
00151   void SetGlyphTypeToArrow() {this->SetGlyphType(VTK_ARROW_GLYPH);}
00152   void SetGlyphTypeToThickArrow() {this->SetGlyphType(VTK_THICKARROW_GLYPH);}
00153   void SetGlyphTypeToHookedArrow() {this->SetGlyphType(VTK_HOOKEDARROW_GLYPH);}
00155 
00156 protected:
00157   vtkGlyphSource2D();
00158   ~vtkGlyphSource2D() {};
00159 
00160   void Execute();
00161 
00162   double Center[3];
00163   double Scale;
00164   double Scale2;
00165   double Color[3];
00166   int   Filled;
00167   int   Dash;
00168   int   Cross;
00169   int   GlyphType;
00170   double RotationAngle;
00171   
00172   void TransformGlyph(vtkPoints *pts);
00173   void ConvertColor();
00174   unsigned char RGB[3];
00175   
00176   void CreateVertex(vtkPoints *pts, vtkCellArray *verts, 
00177                     vtkUnsignedCharArray *colors);
00178   void CreateDash(vtkPoints *pts, vtkCellArray *lines, 
00179                   vtkCellArray *polys, vtkUnsignedCharArray *colors, double scale);
00180   void CreateCross(vtkPoints *pts, vtkCellArray *lines, 
00181                    vtkCellArray *polys, vtkUnsignedCharArray *colors, double scale);
00182   void CreateThickCross(vtkPoints *pts, vtkCellArray *lines, 
00183                         vtkCellArray *polys, vtkUnsignedCharArray *colors);
00184   void CreateTriangle(vtkPoints *pts, vtkCellArray *lines,
00185                       vtkCellArray *polys, vtkUnsignedCharArray *colors);
00186   void CreateSquare(vtkPoints *pts, vtkCellArray *lines,
00187                     vtkCellArray *polys, vtkUnsignedCharArray *colors);
00188   void CreateCircle(vtkPoints *pts, vtkCellArray *lines,
00189                     vtkCellArray *polys, vtkUnsignedCharArray *colors);
00190   void CreateDiamond(vtkPoints *pts, vtkCellArray *lines,
00191                      vtkCellArray *polys, vtkUnsignedCharArray *colors);
00192   void CreateArrow(vtkPoints *pts, vtkCellArray *lines,
00193                    vtkCellArray *polys, vtkUnsignedCharArray *colors);
00194   void CreateThickArrow(vtkPoints *pts, vtkCellArray *lines,
00195                         vtkCellArray *polys, vtkUnsignedCharArray *colors);
00196   void CreateHookedArrow(vtkPoints *pts, vtkCellArray *lines,
00197                          vtkCellArray *polys, vtkUnsignedCharArray *colors);
00198 
00199 private:
00200   vtkGlyphSource2D(const vtkGlyphSource2D&);  // Not implemented.
00201   void operator=(const vtkGlyphSource2D&);  // Not implemented.
00202 };
00203 
00204 #endif
00205 
00206