Esempio n. 1
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    private float[] matrixToArray(Matrix... matrices) {

      double[] temp = new double[16];

      int counter = 0;
      float[] mvF = new float[matrices.length * 16];
      for (Matrix m : matrices) {
        temp = m.toArray(temp, 0, false);

        for (int i = 0; i < temp.length; i++) {
          mvF[counter] = (float) temp[i];
          counter++;
        }
      }
      return mvF;
    }
 @Override
 protected void applyModelviewTransform(DrawContext dc, SurfaceTileDrawContext sdc) {
   // Apply the geographic to surface tile coordinate transform.
   Matrix modelview = sdc.getModelviewMatrix();
   dc.getGL().glMultMatrixd(modelview.toArray(new double[16], 0, false), 0);
 }