Method render

core/src/processing/opengl/PShapeOpenGL.java:4844–4875

(PGraphicsOpenGL g, PImage texture)

  // Render the geometry stored in the root shape as VBOs, for the vertices
  // corresponding to this shape. Sometimes we can have root == this.
  protected void render(PGraphicsOpenGL g, PImage texture) {
    if (root == null) {
      // Some error. Root should never be null. At least it should be 'this'.
      throw new RuntimeException("Error rendering PShapeOpenGL, root shape is " +
                                 "null");
    }

    if (hasPolys) {
      renderPolys(g, texture);
      if (g.haveRaw()) {
        rawPolys(g, texture);
      }
    }

    if (is3D()) {
      // In 3D mode, the lines and points need to be rendered separately
      // as they require their own shaders.
      if (hasLines) {
        renderLines(g);
        if (g.haveRaw()) {
          rawLines(g);
        }
      }

      if (hasPoints) {
        renderPoints(g);
        if (g.haveRaw()) {
          rawPoints(g);
        }
      }
    }
  }


  protected void renderPolys(PGraphicsOpenGL g, PImage textureImage) {