com.metsci.glimpse.painter.base.GlimpsePainter2D Maven / Gradle / Ivy
/*
* Copyright (c) 2016, Metron, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Metron, Inc. nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 METRON, INC. 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
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.metsci.glimpse.painter.base;
import com.metsci.glimpse.axis.Axis2D;
import com.metsci.glimpse.axis.AxisNotSetException;
import com.metsci.glimpse.context.GlimpseBounds;
import com.metsci.glimpse.context.GlimpseContext;
import com.metsci.glimpse.context.GlimpseTarget;
import com.metsci.glimpse.layout.GlimpseAxisLayout2D;
/**
* A GlimpsePainter for drawing on {@link com.metsci.glimpse.layout.GlimpseAxisLayout2D}
* layouts which automatically acquires the appropriate {@link com.metsci.glimpse.axis.Axis2D}
* from the {@link com.metsci.glimpse.layout.GlimpseAxisLayout2D} based on the
* {@link com.metsci.glimpse.context.GlimpseContext} provided in the {@code paintTo()} method.
*
* @author ulman
*/
public abstract class GlimpsePainter2D extends GlimpsePainterImpl
{
public abstract void paintTo( GlimpseContext context, GlimpseBounds bounds, Axis2D axis );
@Override
public void paintTo( GlimpseContext context, GlimpseBounds bounds )
{
GlimpseTarget target = context.getTargetStack( ).getTarget( );
if ( target instanceof GlimpseAxisLayout2D )
{
GlimpseAxisLayout2D layout = ( GlimpseAxisLayout2D ) target;
Axis2D axis = layout.getAxis( context );
if ( axis == null )
{
// Some GlimpseAxisLayout2D in the GlimpseContext must define an Axis2D
throw new AxisNotSetException( this, context );
}
paintTo( context, bounds, axis );
}
else
{
// GlimpsePainter2D instances must be painted to GlimpseAxisLayout2D instances
throw new AxisNotSetException( this, context );
}
}
}