com.threerings.opengl.renderer
Class SimpleBatch.DrawBufferElements

java.lang.Object
  com.threerings.opengl.renderer.SimpleBatch.DrawCommand
      com.threerings.opengl.renderer.SimpleBatch.DrawElements
          com.threerings.opengl.renderer.SimpleBatch.DrawBufferElements

Enclosing class:

SimpleBatch

public static class SimpleBatch.DrawBufferElements
extends SimpleBatch.DrawElements

Draws the batch by calling GL11.glDrawElements(int, java.nio.ByteBuffer) using the current buffer object.

Field Summary

protected int	_count The number of elements to render.
protected long	_offset The offset into the index buffer.
protected int	_type The type of data in the index buffer.

Fields inherited from class com.threerings.opengl.renderer.SimpleBatch.DrawElements

_mode

Constructor Summary

SimpleBatch.DrawBufferElements(int mode, int count, int type, long offset)

Method Summary

boolean	call() Calls the draw command, causing the batch's primitives to be rendered.
int	getPrimitiveCount() Returns the number of primitives rendered by this command.
void	setLimits(int offset, int length) Sets the limits defining the range of indices to draw.

Methods inherited from class com.threerings.opengl.renderer.SimpleBatch.DrawElements

setRange

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

_count

protected int _count

The number of elements to render.

_type

protected int _type

The type of data in the index buffer.

_offset

protected long _offset

The offset into the index buffer.

Constructor Detail

SimpleBatch.DrawBufferElements

public SimpleBatch.DrawBufferElements(int mode,
                                      int count,
                                      int type,
                                      long offset)

Method Detail

setLimits

public void setLimits(int offset,
                      int length)

Description copied from class: SimpleBatch.DrawElements

Sets the limits defining the range of indices to draw.

Specified by:

setLimits in class SimpleBatch.DrawElements

call

public boolean call()

Description copied from class: SimpleBatch.DrawCommand

Calls the draw command, causing the batch's primitives to be rendered.

Specified by:

call in class SimpleBatch.DrawCommand

Returns:

true if the command affected the color state, in which case it should be invalidated.

getPrimitiveCount

public int getPrimitiveCount()

Description copied from class: SimpleBatch.DrawCommand

Returns the number of primitives rendered by this command.

Specified by:

getPrimitiveCount in class SimpleBatch.DrawCommand