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/*
 * 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
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package com.metsci.glimpse.axis;

import com.metsci.glimpse.axis.listener.AxisListener1D;
import com.metsci.glimpse.axis.listener.AxisListener2D;
import com.metsci.glimpse.context.GlimpseBounds;
import com.metsci.glimpse.context.GlimpseTargetStack;

/**
 * A delegate class holding two orthogonal one dimensional axes. Contains convenience methods
 * for accessing the individual "x" and "y" {@link Axis1D}.

* * @author ulman * @see com.metsci.glimpse.axis.Axis1D */ public class Axis2D { protected Axis1D x; protected Axis1D y; public Axis2D( final Axis1D x, final Axis1D y ) { this.x = x; this.y = y; } public Axis2D( ) { this( new Axis1D( ), new Axis1D( ) ); } @Override public Axis2D clone( ) { Axis1D newX = x.clone( ); Axis1D newY = y.clone( ); if ( x.getLockedAspectAxis( ) == y ) { newX.lockAspectRatio( newY, x.getLockedAspectRatio( ) ); } if ( y.getLockedAspectAxis( ) == x ) { newY.lockAspectRatio( newX, y.getLockedAspectRatio( ) ); } return new Axis2D( newX, newY ); } public void addAxisListener( final AxisListener2D listener ) { x.addAxisListener( new AxisListener1D( ) { @Override public void axisUpdated( Axis1D axis ) { listener.axisUpdated( Axis2D.this ); } } ); y.addAxisListener( new AxisListener1D( ) { @Override public void axisUpdated( Axis1D axis ) { listener.axisUpdated( Axis2D.this ); } } ); } public void lockAspectRatioXY( double x_to_y_ratio ) { x.lockAspectRatio( y, x_to_y_ratio ); y.lockAspectRatio( x, 1.0 / x_to_y_ratio ); validate( ); } public void validate( ) { applyConstraints( ); updateLinkedAxes( ); } public void applyConstraints( ) { x.applyConstraints( ); y.applyConstraints( ); } public void updateLinkedAxes( ) { x.updateLinkedAxes( y ); y.updateLinkedAxes( ); } public void unlockAspectRatioXY( ) { x.unlockAspectRatio( ); y.unlockAspectRatio( ); } public void centerOnPoint( double newCenterX, double newCenterY ) { double minX = getMinX( ); double maxX = getMaxX( ); double minY = getMinY( ); double maxY = getMaxY( ); double centerX = ( maxX - minX ) / 2 + minX; double centerY = ( maxY - minY ) / 2 + minY; double transX = newCenterX - centerX; double transY = newCenterY - centerY; x.setMin( minX + transX ); x.setMax( maxX + transX ); y.setMin( minY + transY ); y.setMax( maxY + transY ); x.validate( ); y.validate( ); } public void set( double minX, double maxX, double minY, double maxY ) { x.setMin( minX ); x.setMax( maxX ); y.setMin( minY ); y.setMax( maxY ); } public void lock( ) { x.lock( ); y.lock( ); } public void unlock( ) { x.unlock( ); y.unlock( ); } public double getMinX( ) { return x.getMin( ); } public double getMaxX( ) { return x.getMax( ); } public double getMinY( ) { return y.getMin( ); } public double getMaxY( ) { return y.getMax( ); } public Axis1D getAxisX( ) { return x; } public Axis1D getAxisY( ) { return y; } public void setParent( Axis2D parent ) { if ( x != null ) x.setParent( parent == null ? null : parent.getAxisX( ) ); if ( y != null ) y.setParent( parent == null ? null : parent.getAxisY( ) ); } public void setLinkChildren( boolean link ) { if ( x != null ) x.setLinkChildren( link ); if ( y != null ) y.setLinkChildren( link ); } public void setSizePixels( GlimpseTargetStack stack ) { setSizePixels( stack.getBounds( ) ); } public void setSizePixels( GlimpseBounds bounds ) { if ( x != null ) x.setSizePixels( bounds.getWidth( ), false ); if ( y != null ) y.setSizePixels( bounds.getHeight( ), false ); if ( x != null ) x.setInitialized( ); if ( y != null ) y.setInitialized( ); } @Override public String toString( ) { return String.format( "[%s %s]", x, y ); } }




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