private void makeRadialWall(
      DrawContext dc,
      double[] radii,
      double angle,
      double[] altitudes,
      boolean[] terrainConformant,
      int pillars,
      int stacks,
      int orientation,
      Vec4 referenceCenter,
      Geometry dest) {
    GeometryBuilder gb = this.getGeometryBuilder();
    gb.setOrientation(orientation);
    float height = (float) (altitudes[1] - altitudes[0]);

    int count = gb.getRadialWallVertexCount(pillars, stacks);
    int numCoords = 3 * count;
    float[] verts = new float[numCoords];
    float[] norms = new float[numCoords];
    gb.makeRadialWallVertices(
        (float) radii[0], (float) radii[1], height, (float) angle, pillars, stacks, verts);
    this.makeRadialWallTerrainConformant(
        dc, pillars, stacks, verts, altitudes, terrainConformant, referenceCenter);
    gb.makeRadialWallNormals(
        (float) radii[0], (float) radii[1], height, (float) angle, pillars, stacks, norms);

    dest.setVertexData(count, verts);
    dest.setNormalData(count, norms);
  }
  private void makePartialCylinder(
      DrawContext dc,
      double radius,
      double[] altitudes,
      boolean[] terrainConformant,
      int slices,
      int stacks,
      int orientation,
      double start,
      double sweep,
      Vec4 referenceCenter,
      Geometry dest) {
    GeometryBuilder gb = this.getGeometryBuilder();
    gb.setOrientation(orientation);
    float height = (float) (altitudes[1] - altitudes[0]);

    int count = gb.getPartialCylinderVertexCount(slices, stacks);
    int numCoords = 3 * count;
    float[] verts = new float[numCoords];
    float[] norms = new float[numCoords];
    gb.makePartialCylinderVertices(
        (float) radius, height, slices, stacks, (float) start, (float) sweep, verts);
    gb.makePartialCylinderNormals(
        (float) radius, height, slices, stacks, (float) start, (float) sweep, norms);
    this.makePartialCylinderTerrainConformant(
        dc, slices, stacks, verts, altitudes, terrainConformant, referenceCenter);

    dest.setVertexData(count, verts);
    dest.setNormalData(count, norms);
  }
  private void makePartialDisk(
      DrawContext dc,
      double[] radii,
      double altitude,
      boolean terrainConformant,
      int slices,
      int loops,
      int orientation,
      double start,
      double sweep,
      Vec4 referenceCenter,
      Geometry dest) {
    GeometryBuilder gb = this.getGeometryBuilder();
    gb.setOrientation(orientation);

    int count = gb.getPartialDiskIndexCount(slices, loops);
    int numCoords = 3 * count;
    float[] verts = new float[numCoords];
    float[] norms = new float[numCoords];
    gb.makePartialDiskVertices(
        (float) radii[0], (float) radii[1], slices, loops, (float) start, (float) sweep, verts);
    this.makePartialDiskTerrainConformant(
        dc, numCoords, verts, altitude, terrainConformant, referenceCenter);
    gb.makePartialDiskVertexNormals(
        (float) radii[0],
        (float) radii[1],
        slices,
        loops,
        (float) start,
        (float) sweep,
        verts,
        norms);

    dest.setVertexData(count, verts);
    dest.setNormalData(count, norms);
  }