Initial revision

include/Glyph3D.hh

+/*=========================================================================
+
+  Program:   Visualization Library
+  Module:    Glyph3D.hh
+  Language:  C++
+  Date:      $Date$
+  Version:   $Revision$
+
+Description:
+---------------------------------------------------------------------------
+This file is part of the Visualization Library. No part of this file
+or its contents may be copied, reproduced or altered in any way
+without the express written consent of the authors.
+
+Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen 1993, 1994 
+
+=========================================================================*/
+//
+// Copy PolyData at every input point.
+//
+#ifndef __vlGlyph3D_h
+#define __vlGlyph3D_h
+
+#include "DS2PolyF.hh"
+
+#define SCALE_BY_SCALAR 0
+#define SCALE_BY_VECTOR 1
+
+class vlGlyph3D : public vlDataSetToPolyFilter
+{
+public:
+  vlGlyph3D();
+  ~vlGlyph3D() {};
+  char *GetClassName() {return "vlGlyph3D";};
+  void PrintSelf(ostream& os, vlIndent indent);
+
+  vlSetMacro(Source,vlPolyData*);
+  vlGetMacro(Source,vlPolyData*);
+
+  vlBooleanMacro(Scaling,int);
+  vlSetMacro(Scaling,int);
+  vlGetMacro(Scaling,int);
+
+  vlSetMacro(ScaleMode,int);
+  vlGetMacro(ScaleMode,int);
+  void ScaleByScalar() {this->SetScaleMode(SCALE_BY_SCALAR);};
+  void ScaleByVector() {this->SetScaleMode(SCALE_BY_VECTOR);};
+
+  vlSetMacro(ScaleFactor,float);
+  vlGetMacro(ScaleFactor,float);
+
+  vlSetVector2Macro(Range,float);
+  vlGetVectorMacro(Range,float);
+
+protected:
+  void Execute();
+  vlPolyData *Source;
+  int Scaling;
+  int ScaleMode;
+  float ScaleFactor;
+  float Range[2];
+};
+
+#endif
+
+

src/Glyph3D.cc

+/*=========================================================================
+
+  Program:   Visualization Library
+  Module:    Glyph3D.cc
+  Language:  C++
+  Date:      $Date$
+  Version:   $Revision$
+
+Description:
+---------------------------------------------------------------------------
+This file is part of the Visualization Library. No part of this file
+or its contents may be copied, reproduced or altered in any way
+without the express written consent of the authors.
+
+Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen 1993, 1994 
+
+=========================================================================*/
+#include "Glyph3D.hh"
+
+vlGlyph3D::vlGlyph3D()
+{
+  this->Source = 0;
+  this->Scaling = 1;
+  this->ScaleMode = SCALE_BY_SCALAR;
+  this->ScaleFactor = 1.0;
+  this->Range[0] = 0.0;
+  this->Range[0] = 1.0;
+}
+
+void vlGlyph3D::PrintSelf(ostream& os, vlIndent indent)
+{
+
+}
+
+void vlGlyph3D::Execute()
+{
+  vlPointData *pd;
+  vlScalars *inScalars;
+  vlVectors *inVectors;
+  int numPts;
+  int i;
+  vlPoints *sourcePts;
+  vlCellArray *sourceVerts;  
+  vlCellArray *sourceLines;  
+  vlCellArray *sourcePolys;  
+  vlCellArray *sourceStrips;  
+  vlFloatPoints *newPts;
+  vlCellArray *newVerts;
+  vlCellArray *newLines;
+  vlCellArray *newPolys;
+  vlCellArray *newStrips;
+  float *x, s, *v;
+//
+// Initialize
+//
+  this->Initialize();
+
+  pd = this->Input->GetPointData();
+  inScalars = pd->GetScalars();
+  inVectors = pd->GetVectors();
+
+  numPts = this->Input->NumberOfPoints();
+
+  if ( ! this->Source )
+    {
+    vlErrorMacro(<< "No data to copy\n");
+    return;
+    }
+  else
+    {
+    this->Source->Update();
+    }
+//
+// Allocate storage for output PolyData
+//
+  sourcePts = this->Source->GetPoints();
+  sourceVerts = this->Source->GetVerts();
+  sourceLines = this->Source->GetLines();
+  sourcePolys = this->Source->GetPolys();
+  sourceStrips = this->Source->GetStrips();
+
+  newPts = new vlFloatPoints(numPts*sourcePts->NumberOfPoints());
+  newVerts = new vlCellArray(numPts*sourceVerts->GetSize());
+  newLines = new vlCellArray(numPts*sourceLines->GetSize());
+  newPolys = new vlCellArray(numPts*sourcePolys->GetSize());
+  newStrips = new vlCellArray(numPts*sourceStrips->GetSize());
+
+//
+// Traverse all points, copying data to point
+//
+
+  for (i=0; i<numPts; i++)
+    {
+    x = this->Input->GetPoint(i);
+    if (inScalars) s = inScalars->GetScalar(i);
+    if (inVectors) v = inVectors->GetVector(i);
+
+
+    }
+//
+// Update ourselves
+//
+  this->SetPoints(newPts);
+
+  this->SetVerts(newVerts);
+  this->SetLines(newLines);
+  this->SetPolys(newPolys);
+  this->SetStrips(newStrips);
+  
+}
+