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Graphics/vtkGlyphSource2D.h

Go to the documentation of this file.

/*=========================================================================

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkGlyphSource2D.h,v $
  Language:  C++


Copyright (c) 1993-2001 Ken Martin, Will Schroeder, Bill Lorensen 
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

 * Redistributions of source code must retain the above copyright notice,
   this list of conditions and the following disclaimer.

 * Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.

 * Neither name of Ken Martin, Will Schroeder, or Bill Lorensen nor the names
   of any contributors may be used to endorse or promote products derived
   from this software without specific prior written permission.

 * Modified source versions must be plainly marked as such, and must not be
   misrepresented as being the original software.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

=========================================================================*/
#ifndef __vtkGlyphSource2D_h
#define __vtkGlyphSource2D_h

#include "vtkPolyDataSource.h"

#define VTK_NO_GLYPH 0
#define VTK_VERTEX_GLYPH 1
#define VTK_DASH_GLYPH 2
#define VTK_CROSS_GLYPH 3
#define VTK_THICKCROSS_GLYPH 4
#define VTK_TRIANGLE_GLYPH 5
#define VTK_SQUARE_GLYPH 6
#define VTK_CIRCLE_GLYPH 7
#define VTK_DIAMOND_GLYPH 8
#define VTK_ARROW_GLYPH 9
#define VTK_THICKARROW_GLYPH 10
#define VTK_HOOKEDARROW_GLYPH 11

class VTK_GRAPHICS_EXPORT vtkGlyphSource2D : public vtkPolyDataSource 
{
public:
  vtkTypeMacro(vtkGlyphSource2D,vtkPolyDataSource);
  void PrintSelf(ostream& os, vtkIndent indent);

  static vtkGlyphSource2D *New();


  vtkSetVector3Macro(Center,float);
  vtkGetVectorMacro(Center,float,3);


  vtkSetClampMacro(Scale,float,0.0,VTK_LARGE_FLOAT);
  vtkGetMacro(Scale,float);


  vtkSetClampMacro(Scale2,float,0.0,VTK_LARGE_FLOAT);
  vtkGetMacro(Scale2,float);


  vtkSetVector3Macro(Color,float);
  vtkGetVectorMacro(Color,float,3);


  vtkSetMacro(Filled,int);
  vtkGetMacro(Filled,int);
  vtkBooleanMacro(Filled,int);


  vtkSetMacro(Dash,int);
  vtkGetMacro(Dash,int);
  vtkBooleanMacro(Dash,int);


  vtkSetMacro(Cross,int);
  vtkGetMacro(Cross,int);
  vtkBooleanMacro(Cross,int);


  vtkSetMacro(RotationAngle,float);
  vtkGetMacro(RotationAngle,float);


  vtkSetClampMacro(GlyphType,int,VTK_NO_GLYPH,VTK_HOOKEDARROW_GLYPH);
  vtkGetMacro(GlyphType,int);
  void SetGlyphTypeToNone() {this->SetGlyphType(VTK_NO_GLYPH);}  
  void SetGlyphTypeToVertex() {this->SetGlyphType(VTK_VERTEX_GLYPH);}  
  void SetGlyphTypeToDash() {this->SetGlyphType(VTK_DASH_GLYPH);}  
  void SetGlyphTypeToCross() {this->SetGlyphType(VTK_CROSS_GLYPH);}
  void SetGlyphTypeToThickCross() {this->SetGlyphType(VTK_THICKCROSS_GLYPH);}
  void SetGlyphTypeToTriangle() {this->SetGlyphType(VTK_TRIANGLE_GLYPH);}
  void SetGlyphTypeToSquare() {this->SetGlyphType(VTK_SQUARE_GLYPH);}
  void SetGlyphTypeToCircle() {this->SetGlyphType(VTK_CIRCLE_GLYPH);}
  void SetGlyphTypeToDiamond() {this->SetGlyphType(VTK_DIAMOND_GLYPH);}
  void SetGlyphTypeToArrow() {this->SetGlyphType(VTK_ARROW_GLYPH);}
  void SetGlyphTypeToThickArrow() {this->SetGlyphType(VTK_THICKARROW_GLYPH);}
  void SetGlyphTypeToHookedArrow() {this->SetGlyphType(VTK_HOOKEDARROW_GLYPH);}

protected:
  vtkGlyphSource2D();
  ~vtkGlyphSource2D() {};

  void Execute();

  float Center[3];
  float Scale;
  float Scale2;
  float Color[3];
  int   Filled;
  int   Dash;
  int   Cross;
  int   GlyphType;
  float RotationAngle;
  
  void TransformGlyph(vtkPoints *pts);
  void ConvertColor();
  unsigned char RGB[3];
  
  void CreateVertex(vtkPoints *pts, vtkCellArray *verts, 
                    vtkUnsignedCharArray *colors);
  void CreateDash(vtkPoints *pts, vtkCellArray *lines, 
                  vtkCellArray *polys, vtkUnsignedCharArray *colors, float scale);
  void CreateCross(vtkPoints *pts, vtkCellArray *lines, 
                   vtkCellArray *polys, vtkUnsignedCharArray *colors, float scale);
  void CreateThickCross(vtkPoints *pts, vtkCellArray *lines, 
                        vtkCellArray *polys, vtkUnsignedCharArray *colors);
  void CreateTriangle(vtkPoints *pts, vtkCellArray *lines,
                      vtkCellArray *polys, vtkUnsignedCharArray *colors);
  void CreateSquare(vtkPoints *pts, vtkCellArray *lines,
                    vtkCellArray *polys, vtkUnsignedCharArray *colors);
  void CreateCircle(vtkPoints *pts, vtkCellArray *lines,
                    vtkCellArray *polys, vtkUnsignedCharArray *colors);
  void CreateDiamond(vtkPoints *pts, vtkCellArray *lines,
                     vtkCellArray *polys, vtkUnsignedCharArray *colors);
  void CreateArrow(vtkPoints *pts, vtkCellArray *lines,
                   vtkCellArray *polys, vtkUnsignedCharArray *colors);
  void CreateThickArrow(vtkPoints *pts, vtkCellArray *lines,
                        vtkCellArray *polys, vtkUnsignedCharArray *colors);
  void CreateHookedArrow(vtkPoints *pts, vtkCellArray *lines,
                         vtkCellArray *polys, vtkUnsignedCharArray *colors);

private:
  vtkGlyphSource2D(const vtkGlyphSource2D&);  // Not implemented.
  void operator=(const vtkGlyphSource2D&);  // Not implemented.
};

#endif

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