PViewX3D.h

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// Gmsh - Copyright (C) 1997-2022 C. Geuzaine, J.-F. Remacle
//
// See the LICENSE.txt file in the Gmsh root directory for license information.
// Please report all issues on https://gitlab.onelab.info/gmsh/gmsh/issues.
//
// PViewX3D is a extension for Post-processing outputs :
// creates a file in X3D format with the same features as
// what is visible in post-processing screen.
// contact : gilles.marckmann@ec-nantes.fr
 
#ifndef PVIEWX3D_H
#define PVIEWX3D_H
 
static inline void UnsignedChar2rgba(unsigned char *glc, double *rgba)
{
  rgba[0] = glc[0] / 255.;
  rgba[1] = glc[1] / 255.;
  rgba[2] = glc[2] / 255.;
  rgba[3] = glc[3] / 255.;
}
 
static inline void unsignedInt2RGBA(unsigned int &color, double &r, double &g,
                                    double &b, double &a)
{
  r = color & 255;
  g = (color >> 8) & 255;
  b = (color >> 16) & 255;
  a = (color >> 24) & 255;
  r = r / 255.;
  g = g / 255.;
  b = b / 255.;
  a = a / 255.;
}
 
static void writeX3DScale(FILE *fp, PView *p, double xmin, double ymin,
                          double width, double height, double tic,
                          int horizontal, double font_size);
static void writeX3DScaleBar(FILE *fp, PView *p, double xmin, double ymin,
                             double width, double height, double tic,
                             int horizontal);
static void writeX3DScaleValues(FILE *fp, PView *p, double xmin, double ymin,
                                double width, double height, double tic,
                                int horizontal, double font_size);
static void writeX3DScaleLabel(FILE *fp, PView *p, double xmin, double ymin,
                               double width, double height, double tic,
                               int horizontal, double font_size);
static void writeX3DStringCenter(FILE *fp, char *label, double x, double y,
                                 double z, double font_size);
 
class TriangleToSort {
public:
  PView *_ppv;
  int _index;
  int _globalIndex;
  float xmin, ymin, zmin;
  float xmax, ymax, zmax;
};
 
#endif