com.codename1.ui.scene.Scene Maven / Gradle / Ivy
/*
* Copyright (c) 2012, Codename One and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Codename One designates this
* particular file as subject to the "Classpath" exception as provided
* by Codename One in the LICENSE file that accompanied this code.
*
* This code 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 General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Codename One through http://www.codenameone.com/ if you
* need additional information or have any questions.
*/
package com.codename1.ui.scene;
import com.codename1.properties.Property;
import com.codename1.ui.Component;
import com.codename1.ui.Container;
import com.codename1.ui.Graphics;
import com.codename1.ui.plaf.Border;
/**
* A scene graph. Supports 3D on platforms where {@link com.codename1.ui.Transform#isPerspectiveSupported() } is true (iOS and Android currently).
* @author Steve Hannah
* @deprecated For internal use only
*/
public class Scene extends Container {
/**
* The root node.
*/
private Node root;
public final Property camera;
public Scene() {
setUIID("Scene");
camera = new Property("camera", (Camera)null);
}
/**
* Set the root node.
* @param root The root node.
*/
public void setRoot(Node root) {
if (this.root != null) {
this.root.setScene(null);
}
this.root = root;
if (this.root != null) {
root.setScene(this);
}
}
@Override
public void paint(Graphics g) {
super.paint(g);
if (root != null) {
g.resetAffine();
int clipX = g.getClipX();
int clipY = g.getClipY();
int clipW = g.getClipWidth();
int clipH = g.getClipHeight();
g.translate(getX(), getY());
g.setAntiAliased(true);
root.render(g);
g.translate(-getX(), -getY());
g.resetAffine();
g.setClip(clipX, clipY, clipW, clipH);
}
}
@Override
public void layoutContainer() {
root.setNeedsLayout(true);
super.layoutContainer();
}
}