Method drawCube

SRC/renderer/Renderer.cpp:141–228

}

int 
Renderer::drawCube(const Matrix &points, const Vector &values, int tag, int mode)
{

  static Matrix polyData(4,3);
  static Vector polyValues(4);
  // draw the 6 faces

  int a,b,c,d;

  a=2; b=3; c=7; d=6;
  for (int i=0; i<3; i++) {
    polyData(0,i) = points(a,i);
    polyData(1,i) = points(b,i);
    polyData(2,i) = points(c,i);
    polyData(3,i) = points(d,i);
  }
  polyValues(0) = values(a);
  polyValues(1) = values(b);
  polyValues(2) = values(c);
  polyValues(3) = values(d);
  this->drawPolygon(polyData, polyValues, tag, mode);

  a=5; b=4; c=0; d=1;
  for (int i=0; i<3; i++) {
    polyData(0,i) = points(a,i);
    polyData(1,i) = points(b,i);
    polyData(2,i) = points(c,i);
    polyData(3,i) = points(d,i);
  }
  polyValues(0) = values(a);
  polyValues(1) = values(b);
  polyValues(2) = values(c);
  polyValues(3) = values(d);
  this->drawPolygon(polyData, polyValues, tag, mode);

  a=6; b=7; c=4; d=5;
  for (int i=0; i<3; i++) {
    polyData(0,i) = points(a,i);
    polyData(1,i) = points(b,i);
    polyData(2,i) = points(c,i);
    polyData(3,i) = points(d,i);
  }
  polyValues(0) = values(a);
  polyValues(1) = values(b);
  polyValues(2) = values(c);
  polyValues(3) = values(d);
  this->drawPolygon(polyData, polyValues, tag, mode);

  a=1; b=0; c=3; d=2;
  for (int i=0; i<3; i++) {
    polyData(0,i) = points(a,i);
    polyData(1,i) = points(b,i);
    polyData(2,i) = points(c,i);
    polyData(3,i) = points(d,i);
  }
  polyValues(0) = values(a);
  polyValues(1) = values(b);