How to use

getBuffer

method

in

com.ardor3d.scenegraph.IntBufferData

@Override
public boolean hasData() {
  return data != null && data.getBuffer() != null;
}

@Override
public IntBuffer asIntBuffer() {
  final IntBuffer source = getBuffer().duplicate();
  source.rewind();
  final IntBuffer buff = BufferUtils.createIntBufferOnHeap(source.limit());
  buff.put(source);
  buff.flip();
  return buff;
}

@Override
public IntBuffer asIntBuffer() {
  final IntBuffer source = getBuffer().duplicate();
  source.rewind();
  final IntBuffer buff = BufferUtils.createIntBufferOnHeap(source.limit());
  buff.put(source);
  buff.flip();
  return buff;
}

private static void updateShaderAttribute(final ShaderVariablePointerInt variable,
    final ShaderObjectsStateRecord record, final boolean useVBO) {
  enableVertexAttribute(variable, record);
  if (useVBO) {
    final RenderContext context = ContextManager.getCurrentContext();
    final int vboId = LwjglRenderer.setupVBO(variable.data, context);
    LwjglRendererUtil.setBoundVBO(context.getRendererRecord(), vboId);
    ARBVertexProgram.glVertexAttribPointerARB(variable.variableID, variable.size,
        variable.unsigned ? GL11.GL_UNSIGNED_INT : GL11.GL_INT, variable.normalized, variable.stride, 0);
  } else {
    variable.data.getBuffer().rewind();
    ARBVertexProgram.glVertexAttribPointerARB(variable.variableID, variable.size, variable.unsigned,
        variable.normalized, variable.stride, variable.data.getBuffer());
  }
}

private static void updateShaderAttribute(final ShaderVariablePointerInt variable,
    final ShaderObjectsStateRecord record, final boolean useVBO) {
  enableVertexAttribute(variable, record);
  if (useVBO) {
    final RenderContext context = ContextManager.getCurrentContext();
    final int vboId = JoglRenderer.setupVBO(variable.data, context);
    JoglRendererUtil.setBoundVBO(context.getRendererRecord(), vboId);
    GLContext
        .getCurrentGL()
        .getGL2ES2()
        .glVertexAttribPointer(variable.variableID, variable.size,
            variable.unsigned ? GL.GL_UNSIGNED_INT : GL2ES2.GL_INT, variable.normalized,
            variable.stride, 0);
  } else {
    variable.data.getBuffer().rewind();
    GLContext
        .getCurrentGL()
        .getGL2ES2()
        .glVertexAttribPointer(variable.variableID, variable.size,
            variable.unsigned ? GL.GL_UNSIGNED_INT : GL2ES2.GL_INT, variable.normalized,
            variable.stride, variable.data.getBuffer());
  }
}

for (final PrimitiveGroup group : strips) {
  final IntBufferData data = new IntBufferData(group.getIndices().length);
  data.getBuffer().put(group.getIndices());
  data.rewind();
  newIndices.put(data);