/* ========================
* JSynoptic : a free Synoptic editor
* ========================
*
* Project Info: http://jsynoptic.sourceforge.net/index.html
*
* This program is free software; you can redistribute it and/or modify it under the terms
* of the GNU Lesser General Public License as published by the Free Software Foundation;
* either version 2.1 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
* (C) Copyright 2001-2004, by :
* Corporate:
* EADS CCR
* Individual:
* Nicolas Brodu
*
* $Id: View3DShape.java,v 1.7 2005/07/08 13:38:14 cazenave Exp $
*
* Changes
* -------
* 4-Mar-2004 : Creation date (NB);
*
*/
package jsynoptic.plugins.syn3d;
import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.Rectangle;
import java.awt.image.BufferedImage;
import jsynoptic.base.ContextualActionProvider;
import jsynoptic.base.Plugin;
import jsynoptic.ui.JSynoptic;
import simtools.diagram.Resizable;
import simtools.shapes.AbstractShape;
import syn3d.ui.Transformator;
/**
* @author Nicolas Brodu
*
* This JSynoptic shape can be included in a Synoptic, and provide a view to a 3D universe
*/
public abstract class View3DShape extends AbstractShape implements ContextualActionProvider, Resizable {
protected transient SynopticViewNode node = null;
protected transient Plugin plugin;
protected transient boolean rotating, zooming, translating, operating;
/**
* @param ox
* @param oy
*/
public View3DShape(Plugin plugin, int ox, int oy, int w, int h) {
super(ox, oy);
_w = w;
_h = h;
this.plugin = plugin;
}
/* (non-Javadoc)
* @see simtools.shapes.AbstractShape#draw(java.awt.Graphics2D)
*/
public void draw(Graphics2D g) {
BufferedImage img = null;
if (node!=null) img = node.getSnapShot();
if (img==null) {
Color c = g.getColor();
g.setColor(Color.black);
g.fillRect(_ox,_oy-_h,_w,_h);
g.setColor(c);
} else g.drawImage(img,_ox,_oy-_h,null);
}
/* (non-Javadoc)
* @see jsynoptic.base.ContextualActionProvider#getActions(double, double, java.lang.Object, int)
*/
public String[] getActions(double x, double y, Object o, int context) {
if ((context==ContextualActionProvider.MOUSE_OUT_CONTEXT)
|| (context==ContextualActionProvider.MOUSE_OVER_CONTEXT)
|| (context==ContextualActionProvider.MOUSE_PRESSED_CONTEXT)) {
if (node==null) return null;
Transformator transformator = node.getTransformator();
if (transformator==null) return null;
if (context==MOUSE_OVER_CONTEXT) {
return new String[] {"mouseOver"};
}
if (context==MOUSE_OUT_CONTEXT) {
return new String[] {"mouseOut"};
}
if (context==MOUSE_PRESSED_CONTEXT) {
return new String[] {"mousePressed"};
}
return null;
}
return new String[] {"Link to Scene", "Rotate", "Translate", "Zoom"};
// TODO : unlink => allow resizing
}
/* (non-Javadoc)
* @see jsynoptic.base.ContextualActionProvider#doAction(double, double, java.lang.Object, java.lang.String)
*/
public boolean doAction(double x, double y, Object o, String action) {
if (action.equals("Rotate")) {
JSynoptic.setStatus("Left-click the mouse to start the rotation");
operating = false;
rotating = true;
return true;
}
if (action.equals("Translate")) {
JSynoptic.setStatus("Left-click the mouse to start the translation");
operating = false;
translating = true;
return true;
}
if (action.equals("Zoom")) {
JSynoptic.setStatus("Left-click the mouse to start zooming in or out");
operating = false;
zooming = true;
return true;
}
if (action.equals("mousePressed")) {
if (rotating) {
operating = !operating;
if (operating) {
node.getTransformator().init2DPosition((int)x, _h - (int)y);
JSynoptic.setStatus("Move the mouse to rotate, left-click again to stop");
}
else {
rotating = false;
JSynoptic.setStatus("");
}
}
if (zooming) {
operating = !operating;
if (operating) {
node.getTransformator().init2DPosition((int)x, _h - (int)y);
JSynoptic.setStatus("Move the mouse to zoom in or out, left-click again to stop");
}
else {
zooming = false;
JSynoptic.setStatus("");
}
}
if (translating) {
operating = !operating;
if (operating) {
node.getTransformator().init2DPosition((int)x, _h - (int)y);
JSynoptic.setStatus("Move the mouse to translate the scene, left-click again to stop");
}
else {
translating = false;
JSynoptic.setStatus("");
}
}
return true;
}
if (action.equals("mouseOver")) {
if (!operating) return true;
if (zooming) node.getTransformator().zoom2D((int)x, _h - (int)y);
else if (rotating) node.getTransformator().rotate2D((int)x, _h - (int)y);
else if (translating) node.getTransformator().translate2D((int)x, _h - (int)y);
return true;
}
if (action.equals("mouseOut")) {
JSynoptic.setStatus("");
return true;
}
return false;
}
/* (non-Javadoc)
* @see jsynoptic.base.ContextualActionProvider#canDoAction(double, double, java.lang.Object, java.lang.String, int)
*/
public boolean canDoAction(double x, double y, Object o, String action, int context) {
return true;
}
/* (non-Javadoc)
* @see simtools.diagram.Resizable#resize(int, int)
*/
public void resize(int dx, int dy) {
if (node!=null) return; // no resizing when attached
Rectangle bounds = getBounds();
_w += dx;
_h += dy;
bounds.add(getBounds());
notifyChange(bounds);
}
/* made parent method public
* @see simtools.shapes.AbstractShape#notifyChange()
*/
public synchronized void notifyChange() {
super.notifyChange();
}
}