com.metsci.glimpse.jogamp.opengl.util.awt.text.QuadPipelineGL10 Maven / Gradle / Ivy
/*
* Copyright 2012 JogAmp Community. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of JogAmp Community.
*/
package com.metsci.glimpse.jogamp.opengl.util.awt.text;
import javax.media.opengl.GL;
import javax.media.opengl.GL2;
/**
* {@link QuadPipeline} for use with OpenGL 1.0.
*/
/*@VisibleForTesting*/
/*@NotThreadSafe*/
public final class QuadPipelineGL10 extends AbstractQuadPipeline
{
/**
* Number of vertices per primitive.
*/
/*@Nonnegative*/
private static final int VERTS_PER_PRIM = 4;
/**
* Number of primitives per quad.
*/
/*@Nonnegative*/
private static final int PRIMS_PER_QUAD = 1;
/**
* Constructs a {@link QuadPipelineGL10}.
*/
/*@VisibleForTesting*/
public QuadPipelineGL10( )
{
super( VERTS_PER_PRIM, PRIMS_PER_QUAD );
}
@Override
protected void doFlush( /*@Nonnull*/ final GL gl )
{
Check.notNull( gl, "GL cannot be null" );
final GL2 gl2 = gl.getGL2( );
gl2.glBegin( GL2.GL_QUADS );
try
{
rewind( );
final int size = getSize( );
for ( int q = 0; q < size; ++q )
{
for ( int v = 0; v < VERTS_PER_QUAD; ++v )
{
gl2.glVertex3f( getFloat( ), getFloat( ), getFloat( ) );
gl2.glTexCoord2f( getFloat( ), getFloat( ) );
}
}
}
catch ( Exception e )
{
e.printStackTrace( );
}
finally
{
gl2.glEnd( );
clear( );
}
}
}