1661 lines
60 KiB
Java
1661 lines
60 KiB
Java
/*
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* Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* -Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* -Redistribution in binary form must reproduct the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the distribution.
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*
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* Neither the name of Sun Microsystems, Inc. or the names of contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* This software is provided "AS IS," without a warranty of any kind. ALL
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* EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
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* ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
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* OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT
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* BE LIABLE FOR ANY DAMAGES OR LIABILITIES SUFFERED BY LICENSEE AS A RESULT
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* OF OR RELATING TO USE, MODIFICATION OR DISTRIBUTION OF THE SOFTWARE OR ITS
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* DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST
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* REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL,
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* INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY
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* OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE SOFTWARE, EVEN
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* IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
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*
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* You acknowledge that Software is not designed, licensed or intended for
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* use in the design, construction, operation or maintenance of any nuclear
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* facility.
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*/
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package java2d;
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import java.awt.*;
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import java.awt.event.*;
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import java.awt.geom.*;
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import java.awt.image.BufferedImage;
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import java.awt.image.DataBuffer;
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import java.awt.font.*;
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import javax.swing.*;
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import javax.swing.border.*;
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import javax.swing.table.*;
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import javax.swing.event.*;
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import java.util.Vector;
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import java.util.List;
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import java.util.Arrays;
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/**
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* Introduction to the Java2Demo.
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*
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* @version @(#)Intro.java 1.19 03/06/26
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* @author Brian Lichtenwalter
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*/
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public class Intro extends JPanel {
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static Color black = new Color(20, 20, 20);
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static Color white = new Color(240, 240, 255);
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static Color red = new Color(149, 43, 42);
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static Color blue = new Color(94, 105, 176);
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static Color yellow = new Color(255, 255, 140);
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static Surface surface;
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private ScenesTable scenesTable;
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private boolean doTable;
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public Intro() {
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EmptyBorder eb = new EmptyBorder(80,110,80,110);
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BevelBorder bb = new BevelBorder(BevelBorder.LOWERED);
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setBorder(new CompoundBorder(eb,bb));
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setLayout(new BorderLayout());
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setBackground(Color.gray);
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setToolTipText("click for scene table");
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add(surface = new Surface());
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addMouseListener(new MouseAdapter() {
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public void mouseClicked(MouseEvent e) {
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removeAll();
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if ((doTable = !doTable)) {
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setToolTipText("click for animation");
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surface.stop();
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if (scenesTable == null) {
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scenesTable = new ScenesTable();
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}
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add(scenesTable);
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} else {
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setToolTipText("click for scene table");
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surface.start();
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add(surface);
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}
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revalidate();
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repaint();
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}
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});
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}
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public void start() {
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if (!doTable) {
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surface.start();
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}
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}
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public void stop() {
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if (!doTable) {
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surface.stop();
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}
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}
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public static void main(String argv[]) {
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final Intro intro = new Intro();
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WindowListener l = new WindowAdapter() {
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public void windowClosing(WindowEvent e) {System.exit(0);}
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public void windowDeiconified(WindowEvent e) { intro.start(); }
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public void windowIconified(WindowEvent e) { intro.stop(); }
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};
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JFrame f = new JFrame("Java2D Demo - Intro");
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f.addWindowListener(l);
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f.getContentPane().add("Center", intro);
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f.pack();
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Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
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int w = 720;
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int h = 510;
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f.setLocation(screenSize.width/2 - w/2, screenSize.height/2 - h/2);
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f.setSize(w, h);
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f.setVisible(true);
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intro.start();
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}
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/**
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* ScenesTable is the list of scenes known to the Director.
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* Scene participation, scene name and scene pause amount columns.
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* Global animation delay for scene's steps.
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*/
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static class ScenesTable extends JPanel implements ActionListener, ChangeListener {
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private JTable table;
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private TableModel dataModel;
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public ScenesTable() {
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setBackground(Color.white);
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setLayout(new BorderLayout());
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final String[] names = { "", "Scenes", "Pause" };
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dataModel = new AbstractTableModel() {
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public int getColumnCount() { return names.length; }
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public int getRowCount() { return surface.director.size();}
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public Object getValueAt(int row, int col) {
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Surface.Scene scene = (Surface.Scene) surface.director.get(row);
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if (col == 0) {
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return scene.participate;
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} else if (col == 1) {
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return scene.name;
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} else {
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return scene.pauseAmt;
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}
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}
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public String getColumnName(int col) {return names[col]; }
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public Class getColumnClass(int c) {
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return getValueAt(0, c).getClass();
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}
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public boolean isCellEditable(int row, int col) {
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return col != 1 ? true : false;
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}
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public void setValueAt(Object aValue, int row, int col) {
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Surface.Scene scene = (Surface.Scene) surface.director.get(row);
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if (col == 0) {
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scene.participate = aValue;
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} else if (col == 1) {
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scene.name = aValue;
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} else {
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scene.pauseAmt = aValue;
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}
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}
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};
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table = new JTable(dataModel);
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TableColumn col = table.getColumn("");
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col.setWidth(16);
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col.setMinWidth(16);
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col.setMaxWidth(20);
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col = table.getColumn("Pause");
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col.setWidth(60);
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col.setMinWidth(60);
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col.setMaxWidth(60);
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table.sizeColumnsToFit(0);
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JScrollPane scrollpane = new JScrollPane(table);
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add(scrollpane);
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JPanel panel = new JPanel(new BorderLayout());
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JButton b = new JButton("Unselect All");
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b.setHorizontalAlignment(JButton.LEFT);
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Font font = new Font("serif", Font.PLAIN, 10);
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b.setFont(font);
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b.addActionListener(this);
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panel.add("West", b);
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JSlider slider = new JSlider(JSlider.HORIZONTAL, 0, 200, (int) surface.sleepAmt);
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slider.addChangeListener(this);
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TitledBorder tb = new TitledBorder(new EtchedBorder());
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tb.setTitleFont(font);
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tb.setTitle("Anim delay = " + String.valueOf(surface.sleepAmt) + " ms");
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slider.setBorder(tb);
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slider.setPreferredSize(new Dimension(140,40));
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slider.setMinimumSize(new Dimension(100,40));
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slider.setMaximumSize(new Dimension(180,40));
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panel.add("East", slider);
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add("South", panel);
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}
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public void actionPerformed(ActionEvent e) {
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JButton b = (JButton) e.getSource();
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b.setSelected(!b.isSelected());
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b.setText(b.isSelected() ? "Select All" : "Unselect All");
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for (int i = 0; i < surface.director.size(); i++) {
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Surface.Scene scene = (Surface.Scene) surface.director.get(i);
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scene.participate = new Boolean(!b.isSelected());
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}
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table.tableChanged(new TableModelEvent(dataModel));
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}
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public void stateChanged(ChangeEvent e) {
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JSlider slider = (JSlider) e.getSource();
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int value = slider.getValue();
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TitledBorder tb = (TitledBorder) slider.getBorder();
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tb.setTitle("Anim delay = " + String.valueOf(value) + " ms");
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surface.sleepAmt = (long) value;
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slider.repaint();
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}
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} // End ScenesTable class
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/**
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* Surface is the stage where the Director plays its scenes.
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*/
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static class Surface extends JPanel implements Runnable {
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static Surface surf;
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static Image cupanim, java_logo;
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static BufferedImage bimg;
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public Director director;
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public int index;
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public long sleepAmt = 30;
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private Thread thread;
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public Surface() {
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surf = this;
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setBackground(black);
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setLayout(new BorderLayout());
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addMouseListener(new MouseAdapter() {
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public void mouseClicked(MouseEvent e) {
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if (thread == null) start(); else stop();
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}
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});
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cupanim = DemoImages.getImage("cupanim.gif", this);
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java_logo = DemoImages.getImage("java_logo.png", this);
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director = new Director();
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}
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static FontMetrics getMetrics(Font font) {
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return surf.getFontMetrics(font);
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}
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public void paint(Graphics g) {
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Dimension d = getSize();
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if (d.width <= 0 || d.height <= 0) {
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return;
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}
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if (bimg == null || bimg.getWidth() != d.width || bimg.getHeight() != d.height) {
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bimg = getGraphicsConfiguration().createCompatibleImage(d.width, d.height);
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// reset future scenes
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for (int i = index+1; i < director.size(); i++) {
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((Scene) director.get(i)).reset(d.width, d.height);
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}
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}
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Scene scene = (Scene) director.get(index);
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if (scene.index <= scene.length) {
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if (thread != null) {
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scene.step(d.width, d.height);
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}
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Graphics2D g2 = bimg.createGraphics();
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g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
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RenderingHints.VALUE_ANTIALIAS_ON);
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g2.setBackground(getBackground());
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g2.clearRect(0, 0, d.width, d.height);
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scene.render(d.width, d.height, g2);
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if (thread != null) {
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// increment scene.index after scene.render
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scene.index++;
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}
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g2.dispose();
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}
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g.drawImage(bimg, 0, 0, this);
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}
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public void start() {
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if (thread == null) {
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thread = new Thread(this);
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thread.setPriority(Thread.MIN_PRIORITY);
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thread.setName("Intro");
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thread.start();
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}
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}
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public synchronized void stop() {
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if (thread != null) {
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thread.interrupt();
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}
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thread = null;
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notifyAll();
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}
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public void reset() {
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index = 0;
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Dimension d = getSize();
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for (int i = 0; i < director.size(); i++) {
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((Scene) director.get(i)).reset(d.width, d.height);
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}
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}
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public void run() {
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Thread me = Thread.currentThread();
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while (thread == me && !isShowing() || getSize().width <= 0) {
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try {
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thread.sleep(500);
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} catch (InterruptedException e) { return; }
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}
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if (index == 0) {
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reset();
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}
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while (thread == me) {
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Scene scene = (Scene) director.get(index);
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if (((Boolean) scene.participate).booleanValue()) {
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repaint();
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try {
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thread.sleep(sleepAmt);
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} catch (InterruptedException e) { break; }
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if (scene.index > scene.length) {
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scene.pause(thread);
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if (++index >= director.size()) {
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reset();
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}
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}
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} else {
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if (++index >= director.size()) {
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reset();
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}
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}
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}
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thread = null;
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}
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/**
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* Part is a piece of the scene. Classes must implement Part
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* inorder to participate in a scene.
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*/
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interface Part {
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public void reset(int newwidth, int newheight);
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public void step(int w, int h);
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public void render(int w, int h, Graphics2D g2);
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public int getBegin();
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public int getEnd();
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}
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/**
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* Director is the holder of the scenes, their names & pause amounts
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* between scenes.
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*/
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static class Director extends Vector {
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GradientPaint gp = new GradientPaint(0,40,blue,38,2,black);
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Font f1 = new Font("serif", Font.PLAIN, 200);
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Font f2 = new Font("serif", Font.PLAIN, 120);
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Font f3 = new Font("serif", Font.PLAIN, 72);
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Object parts[][][] = {
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{ { "J - scale text on gradient", "0" },
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{ new GpE(GpE.BURI, black, blue, 0, 20),
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new TxE("J", f1, TxE.SCI, yellow, 2, 20) } },
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{ { "2 - scale & rotate text on gradient" , "0" },
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{ new GpE(GpE.BURI, blue, black, 0, 22),
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new TxE("2", f1, TxE.RI | TxE.SCI, yellow, 2, 22) } },
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{ { "D - scale text on gradient", "0" },
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{ new GpE(GpE.BURI, black, blue, 0, 20),
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new TxE("D", f1, TxE.SCI, yellow, 2, 20) } },
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{ { "Java2D - scale & rotate text on gradient", "1000" },
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{ new GpE(GpE.SIH, blue, black, 0, 40),
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new TxE("Java2D", f2, TxE.RI | TxE.SCI, yellow, 0, 40) }},
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{ { "Previous scene dither dissolve out", "0"},
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{ new DdE(0, 20, 1) }},
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{ { "Graphics Features", "999" },
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{ new Temp(Temp.RECT, null, 0, 15),
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new Temp(Temp.IMG, java_logo, 2, 15),
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new Temp(Temp.RNA | Temp.INA, java_logo, 16, 130),
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new Features(Features.GRAPHICS, 16, 130) }},
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{ { "Java2D - texture text on gradient", "1000"},
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{ new GpE(GpE.WI, blue, black, 0, 20),
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new GpE(GpE.WD, blue, black, 21, 40),
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new TpE(TpE.OI | TpE.NF, black, yellow, 4, 0, 10),
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new TpE(TpE.OD | TpE.NF, black, yellow, 4, 11, 20),
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new TpE(TpE.OI | TpE.NF | TpE.HAF, black, yellow,5,21,40),
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new TxE("Java2D", f2, 0, null, 0, 40) }},
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{ { "Previous scene random close out", "0"},
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{ new CoE(CoE.RAND, 0, 20) } },
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{ { "Text Features", "999" },
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{ new Temp(Temp.RECT, null, 0, 15),
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new Temp(Temp.IMG, java_logo, 2, 15),
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new Temp(Temp.RNA | Temp.INA, java_logo, 16, 130),
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new Features(Features.TEXT, 16, 130) }},
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{ { "Java2D - composite text on texture", "1000"},
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{ new TpE(TpE.RI, black, gp, 40, 0, 20),
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new TpE(TpE.RD, black, gp, 40, 21, 40),
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new TpE(TpE.RI, black, gp, 40, 41, 60),
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new TxE("Java2D", f2, TxE.AC, yellow, 0, 60) }},
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{ { "Previous scene dither dissolve out", "0"},
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{ new DdE(0, 20, 4) }},
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{ { "Imaging Features", "999" },
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{ new Temp(Temp.RECT, null, 0, 15),
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new Temp(Temp.IMG, java_logo, 2, 15),
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new Temp(Temp.RNA | Temp.INA, java_logo, 16, 130),
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new Features(Features.IMAGES, 16, 130) }},
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{ { "Java2D - text on gradient", "1000" },
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{ new GpE(GpE.SDH, blue, black, 0, 20),
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new GpE(GpE.SIH, blue, black, 21, 40),
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new GpE(GpE.SDH, blue, black, 41, 50),
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new GpE(GpE.INC | GpE.NF, red, yellow, 0, 50),
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new TxE("Java2D", f2, TxE.NOP, null, 0, 50) }},
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{ { "Previous scene ellipse close out", "0"},
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{ new CoE(CoE.OVAL, 0, 20) } },
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{ { "Color Features", "999" },
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{ new Temp(Temp.RECT, null, 0, 15),
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new Temp(Temp.IMG, java_logo, 2, 15),
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new Temp(Temp.RNA | Temp.INA, java_logo, 16, 99),
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new Features(Features.COLOR, 16, 99) }},
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{ { "Java2D - composite and rotate text on paints", "2000" },
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{ new GpE(GpE.BURI, black, blue, 0, 20),
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new GpE(GpE.BURD, black, blue, 21, 30),
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new TpE(TpE.OI | TpE.HAF, black, blue, 10, 31, 40),
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new TxE("Java2D", f2, TxE.AC | TxE.RI, yellow, 0, 40) }},
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{ { "Previous scene subimage transform out", "0" },
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{ new SiE(60, 60, 0, 40) }},
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{ { "CREDITS - transform in", "1000" },
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{ new LnE(LnE.ACI | LnE.ZOOMI | LnE.RI, 0, 60),
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new TxE("CREDITS", f3, TxE.AC | TxE.SCI, Color.red,20,30),
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new TxE("CREDITS", f3, TxE.SCXD, Color.red, 31, 38),
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new TxE("CREDITS", f3, TxE.SCXI, Color.red, 39, 48),
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new TxE("CREDITS", f3, TxE.SCXD, Color.red, 49, 54),
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new TxE("CREDITS", f3, TxE.SCXI, Color.red, 55, 60) }},
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{ { "CREDITS - transform out", "0" },
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{ new LnE(LnE.ACD | LnE.ZOOMD | LnE.RD, 0, 45),
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new TxE("CREDITS", f3, 0, Color.red, 0, 9),
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new TxE("CREDITS", f3, TxE.SCD | TxE.RD, Color.red,10,30)}},
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{ { "Contributors", "1000" },
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{ new Temp(Temp.RECT, null, 0, 30),
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new Temp(Temp.IMG, cupanim, 4, 30),
|
|
new Temp(Temp.RNA | Temp.INA, cupanim, 31, 200),
|
|
new Contributors(34, 200) } },
|
|
};
|
|
|
|
|
|
public Director() {
|
|
for (int i = 0; i < parts.length; i++) {
|
|
Vector v = new Vector();
|
|
for (int j = 0; j < parts[i][1].length; j++) {
|
|
v.addElement(parts[i][1][j]);
|
|
}
|
|
addElement(new Scene(v, parts[i][0][0], parts[i][0][1]));
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
* Scene is the manager of the parts.
|
|
*/
|
|
static class Scene extends Object {
|
|
public Object name;
|
|
public Object participate = new Boolean(true);
|
|
public Object pauseAmt;
|
|
public Vector parts;
|
|
public int index;
|
|
public int length;
|
|
|
|
public Scene(Vector parts, Object name, Object pauseAmt) {
|
|
this.name = name;
|
|
this.parts = parts;
|
|
this.pauseAmt = pauseAmt;
|
|
for (int i = 0; i < parts.size(); i++) {
|
|
if (((Part) parts.get(i)).getEnd() > length) {
|
|
length = ((Part) parts.get(i)).getEnd();
|
|
}
|
|
}
|
|
}
|
|
|
|
public void reset(int w, int h) {
|
|
index = 0;
|
|
for (int i = 0; i < parts.size(); i++) {
|
|
((Part) parts.get(i)).reset(w, h);
|
|
}
|
|
}
|
|
|
|
public void step(int w, int h) {
|
|
for (int i = 0; i < parts.size(); i++) {
|
|
Part part = (Part) parts.get(i);
|
|
if (index >= part.getBegin() && index <= part.getEnd()) {
|
|
part.step(w, h);
|
|
}
|
|
}
|
|
}
|
|
|
|
public void render(int w, int h, Graphics2D g2) {
|
|
for (int i = 0; i < parts.size(); i++) {
|
|
Part part = (Part) parts.get(i);
|
|
if (index >= part.getBegin() && index <= part.getEnd()) {
|
|
part.render(w, h, g2);
|
|
}
|
|
}
|
|
}
|
|
|
|
public void pause(Thread thread) {
|
|
try {
|
|
thread.sleep(Long.parseLong((String) pauseAmt));
|
|
} catch (Exception e) { }
|
|
System.gc();
|
|
}
|
|
} // End Scene class
|
|
|
|
|
|
|
|
/**
|
|
* Text Effect. Transformation of characters. Clip or fill.
|
|
*/
|
|
static class TxE implements Part {
|
|
|
|
static final int INC = 1;
|
|
static final int DEC = 2;
|
|
static final int R = 4; // rotate
|
|
static final int RI = R | INC;
|
|
static final int RD = R | DEC;
|
|
static final int SC = 8; // scale
|
|
static final int SCI = SC | INC;
|
|
static final int SCD = SC | DEC;
|
|
static final int SCX = 16; // scale invert x
|
|
static final int SCXI = SCX | SC | INC;
|
|
static final int SCXD = SCX | SC | DEC;
|
|
static final int SCY = 32; // scale invert y
|
|
static final int SCYI = SCY | SC | INC;
|
|
static final int SCYD = SCY | SC | DEC;
|
|
static final int AC = 64; // AlphaComposite
|
|
static final int CLIP = 128; // Clipping
|
|
static final int NOP = 512; // No Paint
|
|
private int beginning, ending;
|
|
private int type;
|
|
private double rIncr, sIncr;
|
|
private double sx, sy, rotate;
|
|
private Shape shapes[], txShapes[];
|
|
private int sw;
|
|
private int numRev;
|
|
private Paint paint;
|
|
|
|
|
|
public TxE(String text,
|
|
Font font,
|
|
int type,
|
|
Paint paint,
|
|
int beg,
|
|
int end) {
|
|
this.type = type;
|
|
this.paint = paint;
|
|
this.beginning = beg;
|
|
this.ending = end;
|
|
|
|
setIncrements(2);
|
|
|
|
char[] chars = text.toCharArray();
|
|
shapes = new Shape[chars.length];
|
|
txShapes = new Shape[chars.length];
|
|
FontRenderContext frc = new FontRenderContext(null,true,true);
|
|
TextLayout tl = new TextLayout(text, font, frc);
|
|
sw = (int) tl.getOutline(null).getBounds().getWidth();
|
|
for (int j = 0; j < chars.length; j++) {
|
|
String s = String.valueOf(chars[j]);
|
|
shapes[j] = new TextLayout(s, font, frc).getOutline(null);
|
|
}
|
|
}
|
|
|
|
|
|
public void setIncrements(double numRevolutions) {
|
|
this.numRev = (int) numRevolutions;
|
|
rIncr = 360.0 / ((ending - beginning) / numRevolutions);
|
|
sIncr = 1.0 / (ending - beginning);
|
|
if ((type & SCX) != 0 || (type & SCY) != 0) {
|
|
sIncr *= 2;
|
|
}
|
|
if ((type & DEC) != 0) {
|
|
rIncr = -rIncr;
|
|
sIncr = -sIncr;
|
|
}
|
|
}
|
|
|
|
|
|
public void reset(int w, int h) {
|
|
if (type == SCXI) {
|
|
sx = -1.0; sy = 1.0;
|
|
} else if (type == SCYI) {
|
|
sx = 1.0; sy = -1.0;
|
|
} else {
|
|
sx = sy = (type & DEC) != 0 ? 1.0 : 0.0;
|
|
}
|
|
rotate = 0;
|
|
}
|
|
|
|
|
|
public void step(int w, int h) {
|
|
|
|
float charWidth = w/2-sw/2;
|
|
|
|
for (int i = 0; i < shapes.length; i++) {
|
|
AffineTransform at = new AffineTransform();
|
|
Rectangle2D maxBounds = shapes[i].getBounds();
|
|
at.translate(charWidth, h/2+maxBounds.getHeight()/2);
|
|
charWidth += (float) maxBounds.getWidth() + 1;
|
|
Shape shape = at.createTransformedShape(shapes[i]);
|
|
Rectangle2D b1 = shape.getBounds2D();
|
|
|
|
if ((type & R) != 0) {
|
|
at.rotate(Math.toRadians(rotate));
|
|
}
|
|
if ((type & SC) != 0) {
|
|
at.scale(sx, sy);
|
|
}
|
|
shape = at.createTransformedShape(shapes[i]);
|
|
Rectangle2D b2 = shape.getBounds2D();
|
|
|
|
double xx = (b1.getX()+b1.getWidth()/2)
|
|
- (b2.getX()+b2.getWidth()/2);
|
|
double yy = (b1.getY()+b1.getHeight()/2)
|
|
- (b2.getY()+b2.getHeight()/2);
|
|
AffineTransform toCenterAT = new AffineTransform();
|
|
toCenterAT.translate(xx, yy);
|
|
toCenterAT.concatenate(at);
|
|
txShapes[i] = toCenterAT.createTransformedShape(shapes[i]);
|
|
}
|
|
// avoid over rotation
|
|
if (Math.abs(rotate) <= numRev * 360) {
|
|
rotate += rIncr;
|
|
if ((type & SCX) != 0) {
|
|
sx += sIncr;
|
|
} else if ((type & SCY) != 0) {
|
|
sy += sIncr;
|
|
} else {
|
|
sx += sIncr; sy += sIncr;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
public void render(int w, int h, Graphics2D g2) {
|
|
Composite saveAC = null;
|
|
if ((type & AC) != 0 && sx > 0 && sx < 1) {
|
|
saveAC = g2.getComposite();
|
|
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, (float) sx));
|
|
}
|
|
GeneralPath path = null;
|
|
if ((type & CLIP) != 0) {
|
|
path = new GeneralPath();
|
|
}
|
|
if (paint != null) {
|
|
g2.setPaint(paint);
|
|
}
|
|
for (int i = 0; i < txShapes.length; i++) {
|
|
if ((type & CLIP) != 0) {
|
|
path.append(txShapes[i], false);
|
|
} else {
|
|
g2.fill(txShapes[i]);
|
|
}
|
|
}
|
|
if ((type & CLIP) != 0) {
|
|
g2.clip(path);
|
|
}
|
|
if (saveAC != null) {
|
|
g2.setComposite(saveAC);
|
|
}
|
|
}
|
|
|
|
|
|
public int getBegin() {
|
|
return beginning;
|
|
}
|
|
|
|
public int getEnd() {
|
|
return ending;
|
|
}
|
|
} // End TxE class
|
|
|
|
|
|
|
|
|
|
/**
|
|
* GradientPaint Effect. Burst, split, horizontal and
|
|
* vertical gradient fill effects.
|
|
*/
|
|
static class GpE implements Part {
|
|
|
|
static final int INC = 1; // increasing
|
|
static final int DEC = 2; // decreasing
|
|
static final int CNT = 4; // center
|
|
static final int WID = 8; // width
|
|
static final int WI = WID | INC;
|
|
static final int WD = WID | DEC;
|
|
static final int HEI = 16; // height
|
|
static final int HI = HEI | INC;
|
|
static final int HD = HEI | DEC;
|
|
static final int SPL = 32 | CNT; // split
|
|
static final int SIW = SPL | INC | WID;
|
|
static final int SDW = SPL | DEC | WID;
|
|
static final int SIH = SPL | INC | HEI;
|
|
static final int SDH = SPL | DEC | HEI;
|
|
static final int BUR = 64 | CNT; // burst
|
|
static final int BURI = BUR | INC;
|
|
static final int BURD = BUR | DEC;
|
|
static final int NF = 128; // no fill
|
|
private Color c1, c2;
|
|
private int beginning, ending;
|
|
private float incr, index;
|
|
private Vector rect = new Vector();
|
|
private Vector grad = new Vector();
|
|
private int type;
|
|
|
|
|
|
public GpE(int type, Color c1, Color c2, int beg, int end) {
|
|
this.type = type;
|
|
this.c1 = c1;
|
|
this.c2 = c2;
|
|
this.beginning = beg;
|
|
this.ending = end;
|
|
}
|
|
|
|
|
|
public void reset(int w, int h) {
|
|
incr = 1.0f / (ending - beginning);
|
|
if ((type & CNT) != 0) {
|
|
incr /= 2.3f;
|
|
}
|
|
if ((type & CNT) != 0 && (type & INC) != 0) {
|
|
index = 0.5f;
|
|
} else if ((type & DEC) != 0) {
|
|
index = 1.0f;
|
|
incr = -incr;
|
|
} else {
|
|
index = 0.0f;
|
|
}
|
|
index += incr;
|
|
}
|
|
|
|
|
|
public void step(int w, int h) {
|
|
rect.clear();
|
|
grad.clear();
|
|
|
|
if ((type & WID) != 0) {
|
|
float w2 = 0, x1 = 0, x2 = 0;
|
|
if ((type & SPL) != 0) {
|
|
w2 = w * 0.5f;
|
|
x1 = w * (1.0f - index);
|
|
x2 = w * index;
|
|
} else {
|
|
w2 = w * index;
|
|
x1 = x2 = w2;
|
|
}
|
|
rect.addElement(new Rectangle2D.Float(0, 0, w2, h));
|
|
rect.addElement(new Rectangle2D.Float(w2, 0, w-w2, h));
|
|
grad.addElement(new GradientPaint(0,0,c1,x1,0,c2));
|
|
grad.addElement(new GradientPaint(x2,0,c2,w,0,c1));
|
|
} else if ((type & HEI) != 0) {
|
|
float h2 = 0, y1 = 0, y2 = 0;
|
|
if ((type & SPL) != 0) {
|
|
h2 = h * 0.5f;
|
|
y1 = h * (1.0f - index);
|
|
y2 = h * index;
|
|
} else {
|
|
h2 = h * index;
|
|
y1 = y2 = h2;
|
|
}
|
|
rect.addElement(new Rectangle2D.Float(0, 0, w, h2));
|
|
rect.addElement(new Rectangle2D.Float(0, h2, w, h-h2));
|
|
grad.addElement(new GradientPaint(0,0,c1,0,y1,c2));
|
|
grad.addElement(new GradientPaint(0,y2,c2,0,h,c1));
|
|
} else if ((type & BUR) != 0) {
|
|
|
|
float w2 = w/2;
|
|
float h2 = h/2;
|
|
|
|
rect.addElement(new Rectangle2D.Float(0, 0, w2, h2));
|
|
rect.addElement(new Rectangle2D.Float(w2, 0, w2, h2));
|
|
rect.addElement(new Rectangle2D.Float(0, h2, w2, h2));
|
|
rect.addElement(new Rectangle2D.Float(w2, h2, w2, h2));
|
|
|
|
float x1 = w * (1.0f - index);
|
|
float x2 = w * index;
|
|
float y1 = h * (1.0f - index);
|
|
float y2 = h * index;
|
|
|
|
grad.addElement(new GradientPaint(0,0,c1,x1,y1,c2));
|
|
grad.addElement(new GradientPaint(w,0,c1,x2,y1,c2));
|
|
grad.addElement(new GradientPaint(0,h,c1,x1,y2,c2));
|
|
grad.addElement(new GradientPaint(w,h,c1,x2,y2,c2));
|
|
} else if ((type & NF) != 0) {
|
|
float x = w * index;
|
|
float y = h * index;
|
|
grad.addElement(new GradientPaint(0,0,c1,0,y,c2));
|
|
}
|
|
|
|
if ((type & INC) != 0 || (type & DEC) != 0) {
|
|
index += incr;
|
|
}
|
|
}
|
|
|
|
|
|
public void render(int w, int h, Graphics2D g2) {
|
|
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
|
|
RenderingHints.VALUE_ANTIALIAS_OFF);
|
|
for (int i = 0; i < grad.size(); i++) {
|
|
g2.setPaint((GradientPaint) grad.get(i));
|
|
if ((type & NF) == 0) {
|
|
g2.fill((Rectangle2D) rect.get(i));
|
|
}
|
|
}
|
|
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
|
|
RenderingHints.VALUE_ANTIALIAS_ON);
|
|
}
|
|
|
|
public int getBegin() {
|
|
return beginning;
|
|
}
|
|
|
|
public int getEnd() {
|
|
return ending;
|
|
}
|
|
} // End GpE class
|
|
|
|
|
|
|
|
/**
|
|
* TexturePaint Effect. Expand and collapse a texture.
|
|
*/
|
|
static class TpE implements Part {
|
|
|
|
static final int INC = 1; // increasing
|
|
static final int DEC = 2; // decreasing
|
|
static final int OVAL = 4; // oval
|
|
static final int RECT = 8; // rectangle
|
|
static final int HAF = 16; // half oval or rect size
|
|
static final int OI = OVAL | INC;
|
|
static final int OD = OVAL | DEC;
|
|
static final int RI = RECT | INC;
|
|
static final int RD = RECT | DEC;
|
|
static final int NF = 32; // no fill
|
|
private Paint p1, p2;
|
|
private int beginning, ending;
|
|
private float incr, index;
|
|
private TexturePaint texture;
|
|
private int type;
|
|
private int size;
|
|
private BufferedImage bimg;
|
|
private Rectangle rect;
|
|
|
|
|
|
public TpE(int type, Paint p1, Paint p2, int size,
|
|
int beg, int end) {
|
|
this.type = type;
|
|
this.p1 = p1;
|
|
this.p2 = p2;
|
|
this.beginning = beg;
|
|
this.ending = end;
|
|
setTextureSize(size);
|
|
}
|
|
|
|
|
|
public void setTextureSize(int size) {
|
|
this.size = size;
|
|
bimg = new BufferedImage(size,size,BufferedImage.TYPE_INT_RGB);
|
|
rect = new Rectangle(0,0,size,size);
|
|
}
|
|
|
|
|
|
public void reset(int w, int h) {
|
|
incr = (float) (size) / (float) (ending - beginning);
|
|
if ((type & HAF) != 0) {
|
|
incr /= 2;
|
|
}
|
|
if ((type & DEC) != 0) {
|
|
index = size;
|
|
if ((type & HAF) != 0) {
|
|
index /= 2;
|
|
}
|
|
incr = -incr;
|
|
} else {
|
|
index = 0.0f;
|
|
}
|
|
index += incr;
|
|
}
|
|
|
|
|
|
public void step(int w, int h) {
|
|
Graphics2D g2 = bimg.createGraphics();
|
|
g2.setPaint(p1);
|
|
g2.fillRect(0,0,size,size);
|
|
g2.setPaint(p2);
|
|
if ((type & OVAL) != 0) {
|
|
g2.fill(new Ellipse2D.Float(0,0,index,index));
|
|
} else if ((type & RECT) != 0) {
|
|
g2.fill(new Rectangle2D.Float(0,0,index,index));
|
|
}
|
|
texture = new TexturePaint(bimg, rect);
|
|
g2.dispose();
|
|
index += incr;
|
|
}
|
|
|
|
|
|
public void render(int w, int h, Graphics2D g2) {
|
|
g2.setPaint(texture);
|
|
if ((type & NF) == 0) {
|
|
g2.fillRect(0, 0, w, h);
|
|
}
|
|
}
|
|
|
|
public int getBegin() {
|
|
return beginning;
|
|
}
|
|
|
|
public int getEnd() {
|
|
return ending;
|
|
}
|
|
} // End TpE class
|
|
|
|
|
|
|
|
/**
|
|
* Close out effect. Close out the buffered image with different
|
|
* geometry shapes.
|
|
*/
|
|
static class CoE implements Part {
|
|
|
|
static final int WID = 1;
|
|
static final int HEI = 2;
|
|
static final int OVAL = 4;
|
|
static final int RECT = 8;
|
|
static final int RAND = 16;
|
|
static final int ARC = 32;
|
|
private int type;
|
|
private int beginning, ending;
|
|
private BufferedImage bimg;
|
|
private Shape shape;
|
|
private double zoom, extent;
|
|
private double zIncr, eIncr;
|
|
private boolean doRandom;
|
|
|
|
|
|
public CoE(int type, int beg, int end) {
|
|
this.type = type;
|
|
this.beginning = beg;
|
|
this.ending = end;
|
|
zIncr = -(2.0 / (ending - beginning));
|
|
eIncr = 360.0 / (ending - beginning);
|
|
doRandom = (type & RAND) != 0;
|
|
}
|
|
|
|
|
|
public void reset(int w, int h) {
|
|
if (doRandom) {
|
|
int num = (int) (Math.random() * 5.0);
|
|
switch (num) {
|
|
case 0 : type = OVAL; break;
|
|
case 1 : type = RECT; break;
|
|
case 2 : type = RECT | WID; break;
|
|
case 3 : type = RECT | HEI; break;
|
|
case 4 : type = ARC; break;
|
|
default : type = OVAL;
|
|
}
|
|
}
|
|
shape = null;
|
|
bimg = null;
|
|
extent = 360.0;
|
|
zoom = 2.0;
|
|
}
|
|
|
|
|
|
public void step(int w, int h) {
|
|
if (bimg == null) {
|
|
int biw = Surface.bimg.getWidth();
|
|
int bih = Surface.bimg.getHeight();
|
|
bimg = new BufferedImage(biw, bih, BufferedImage.TYPE_INT_RGB);
|
|
Graphics2D big = bimg.createGraphics();
|
|
big.drawImage(Surface.bimg, 0, 0, null);
|
|
}
|
|
double z = Math.min(w, h) * zoom;
|
|
if ((type & OVAL) != 0) {
|
|
shape = new Ellipse2D.Double(w/2-z/2,h/2-z/2,z,z);
|
|
} else if ((type & ARC) != 0) {
|
|
shape = new Arc2D.Double(-100,-100,w+200,h+200,90,extent,Arc2D.PIE);
|
|
extent -= eIncr;
|
|
} else if ((type & RECT) != 0) {
|
|
if ((type & WID) != 0) {
|
|
shape = new Rectangle2D.Double(w/2-z/2,0,z,h);
|
|
} else if ((type & HEI) != 0) {
|
|
shape = new Rectangle2D.Double(0,h/2-z/2,w,z);
|
|
} else {
|
|
shape = new Rectangle2D.Double(w/2-z/2,h/2-z/2,z,z);
|
|
}
|
|
}
|
|
zoom += zIncr;
|
|
}
|
|
|
|
|
|
public void render(int w, int h, Graphics2D g2) {
|
|
g2.clip(shape);
|
|
g2.drawImage(bimg, 0, 0, null);
|
|
}
|
|
|
|
public int getBegin() {
|
|
return beginning;
|
|
}
|
|
|
|
public int getEnd() {
|
|
return ending;
|
|
}
|
|
} // End CoE class
|
|
|
|
|
|
|
|
/**
|
|
* Dither Dissolve Effect. For each successive step in the animation,
|
|
* a pseudo-random starting horizontal position is chosen using list,
|
|
* and then the corresponding points created from xlist and ylist are
|
|
* blacked out for the current "chunk". The x and y chunk starting
|
|
* positions are each incremented by the associated chunk size, and
|
|
* this process is repeated for the number of "steps" in the
|
|
* animation, causing an equal number of pseudo-randomly picked
|
|
* "blocks" to be blacked out during each step of the animation.
|
|
*/
|
|
static class DdE implements Part {
|
|
|
|
private int beginning, ending;
|
|
private BufferedImage bimg;
|
|
private Graphics2D big;
|
|
private List list, xlist, ylist;
|
|
private int xeNum, yeNum; // element number
|
|
private int xcSize, ycSize; // chunk size
|
|
private int inc;
|
|
private int blocksize;
|
|
|
|
|
|
public DdE(int beg, int end, int blocksize) {
|
|
this.beginning = beg;
|
|
this.ending = end;
|
|
this.blocksize = blocksize;
|
|
}
|
|
|
|
private void createShuffledLists() {
|
|
int width = bimg.getWidth();
|
|
int height = bimg.getHeight();
|
|
Integer xarray[] = new Integer[width];
|
|
Integer yarray[] = new Integer[height];
|
|
Integer array[] = new Integer[ending - beginning + 1];
|
|
for (int i = 0; i < xarray.length; i++) {
|
|
xarray[i] = new Integer(i);
|
|
}
|
|
for (int j = 0; j < yarray.length; j++) {
|
|
yarray[j] = new Integer(j);
|
|
}
|
|
for (int k = 0; k < array.length; k++) {
|
|
array[k] = new Integer(k);
|
|
}
|
|
java.util.Collections.shuffle(xlist = Arrays.asList(xarray));
|
|
java.util.Collections.shuffle(ylist = Arrays.asList(yarray));
|
|
java.util.Collections.shuffle(list = Arrays.asList(array));
|
|
}
|
|
|
|
public void reset(int w, int h) {
|
|
bimg = null;
|
|
}
|
|
|
|
public void step(int w, int h) {
|
|
if (bimg == null) {
|
|
int biw = Surface.bimg.getWidth();
|
|
int bih = Surface.bimg.getHeight();
|
|
bimg = new BufferedImage(biw, bih, BufferedImage.TYPE_INT_RGB);
|
|
createShuffledLists();
|
|
big = bimg.createGraphics();
|
|
big.drawImage(Surface.bimg, 0, 0, null);
|
|
xcSize = (xlist.size() / (ending - beginning)) + 1;
|
|
ycSize = (ylist.size() / (ending - beginning)) + 1;
|
|
xeNum = 0;
|
|
inc = 0;
|
|
}
|
|
xeNum = xcSize * ((Integer)list.get(inc)).intValue();
|
|
yeNum = -ycSize;
|
|
inc++;
|
|
}
|
|
|
|
|
|
public void render(int w, int h, Graphics2D g2) {
|
|
big.setColor(black);
|
|
|
|
for (int k = 0; k <= (ending - beginning); k++) {
|
|
if ((xeNum + xcSize) > xlist.size()) {
|
|
xeNum = 0;
|
|
} else {
|
|
xeNum += xcSize;
|
|
}
|
|
yeNum += ycSize;
|
|
|
|
for (int i = xeNum; i < xeNum+xcSize && i < xlist.size(); i++) {
|
|
for (int j = yeNum; j < yeNum+ycSize && j < ylist.size(); j++) {
|
|
int xval = ((Integer)xlist.get(i)).intValue();
|
|
int yval = ((Integer)ylist.get(j)).intValue();
|
|
if (((xval % blocksize) == 0) &&
|
|
((yval % blocksize) == 0)) {
|
|
big.fillRect(xval, yval, blocksize, blocksize);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
g2.drawImage(bimg, 0, 0, null);
|
|
}
|
|
|
|
public int getBegin() {
|
|
return beginning;
|
|
}
|
|
|
|
public int getEnd() {
|
|
return ending;
|
|
}
|
|
} // End DdE class
|
|
|
|
|
|
/**
|
|
* Subimage effect. Subimage the scene's buffered
|
|
* image then rotate and scale down the subimages.
|
|
*/
|
|
static class SiE implements Part {
|
|
|
|
private int beginning, ending;
|
|
private BufferedImage bimg;
|
|
private double rIncr, sIncr;
|
|
private double scale, rotate;
|
|
private int siw, sih;
|
|
private Vector subs = new Vector(20);
|
|
private Vector pts = new Vector(20);
|
|
|
|
|
|
public SiE(int siw, int sih, int beg, int end) {
|
|
this.siw = siw;
|
|
this.sih = sih;
|
|
this.beginning = beg;
|
|
this.ending = end;
|
|
rIncr = 360.0 / (ending - beginning);
|
|
sIncr = 1.0 / (ending - beginning);
|
|
}
|
|
|
|
|
|
public void reset(int w, int h) {
|
|
scale = 1.0;
|
|
rotate = 0.0;
|
|
bimg = null;
|
|
subs.clear();
|
|
pts.clear();
|
|
}
|
|
|
|
|
|
public void step(int w, int h) {
|
|
if (bimg == null) {
|
|
int biw = Surface.bimg.getWidth();
|
|
int bih = Surface.bimg.getHeight();
|
|
bimg = new BufferedImage(biw, bih, BufferedImage.TYPE_INT_RGB);
|
|
Graphics2D big = bimg.createGraphics();
|
|
big.drawImage(Surface.bimg, 0, 0, null);
|
|
for (int x = 0; x < w && scale > 0.0; x+=siw) {
|
|
int ww = x+siw < w ? siw : w-x;
|
|
for (int y = 0; y < h; y+=sih) {
|
|
int hh = y+sih < h ? sih : h-y;
|
|
subs.addElement(bimg.getSubimage(x,y,ww,hh));
|
|
pts.addElement(new Point(x, y));
|
|
}
|
|
}
|
|
}
|
|
|
|
rotate += rIncr;
|
|
scale -= sIncr;
|
|
}
|
|
|
|
|
|
public void render(int w, int h, Graphics2D g2) {
|
|
AffineTransform saveTx = g2.getTransform();
|
|
g2.setColor(blue);
|
|
for (int i = 0; i < subs.size() && scale > 0.0; i++) {
|
|
BufferedImage bi = (BufferedImage) subs.get(i);
|
|
Point p = (Point) pts.get(i);
|
|
int ww = bi.getWidth();
|
|
int hh = bi.getHeight();
|
|
AffineTransform at = new AffineTransform();
|
|
at.rotate(Math.toRadians(rotate), p.x+ww/2, p.y+hh/2);
|
|
at.translate(p.x, p.y);
|
|
at.scale(scale, scale);
|
|
|
|
Rectangle b1 = new Rectangle(0, 0, ww, hh);
|
|
Shape shape = at.createTransformedShape(b1);
|
|
Rectangle2D b2 = shape.getBounds2D();
|
|
double xx = (p.x+ww/2) - (b2.getX()+b2.getWidth()/2);
|
|
double yy = (p.y+hh/2) - (b2.getY()+b2.getHeight()/2);
|
|
AffineTransform toCenterAT = new AffineTransform();
|
|
toCenterAT.translate(xx, yy);
|
|
toCenterAT.concatenate(at);
|
|
|
|
g2.setTransform(toCenterAT);
|
|
g2.drawImage(bi, 0, 0, null);
|
|
g2.draw(b1);
|
|
}
|
|
g2.setTransform(saveTx);
|
|
}
|
|
|
|
public int getBegin() {
|
|
return beginning;
|
|
}
|
|
|
|
public int getEnd() {
|
|
return ending;
|
|
}
|
|
} // End SiE class
|
|
|
|
|
|
|
|
|
|
/**
|
|
* Line Effect. Flattened ellipse with lines from the center
|
|
* to the edge. Expand or collapse the ellipse. Fade in or out
|
|
* the lines.
|
|
*/
|
|
static class LnE implements Part {
|
|
|
|
static final int INC = 1;
|
|
static final int DEC = 2;
|
|
static final int R = 4; // rotate
|
|
static final int RI = R | INC;
|
|
static final int RD = R | DEC;
|
|
static final int ZOOM = 8; // zoom
|
|
static final int ZOOMI = ZOOM | INC;
|
|
static final int ZOOMD = ZOOM | DEC;
|
|
static final int AC = 32; // AlphaComposite
|
|
static final int ACI = 32 | INC;
|
|
static final int ACD = 32 | DEC;
|
|
private int beginning, ending;
|
|
private double rIncr, rotate;
|
|
private double zIncr, zoom;
|
|
private Vector pts = new Vector();
|
|
private float alpha, aIncr;
|
|
private int type;
|
|
|
|
|
|
public LnE(int type, int beg, int end) {
|
|
this.type = type;
|
|
this.beginning = beg;
|
|
this.ending = end;
|
|
rIncr = 360.0 / (ending - beginning);
|
|
aIncr = 0.9f / (ending - beginning);
|
|
zIncr = 2.0 / (ending - beginning);
|
|
if ((type & DEC) != 0) {
|
|
rIncr = -rIncr;
|
|
aIncr = -aIncr;
|
|
zIncr = -zIncr;
|
|
}
|
|
}
|
|
|
|
|
|
public void generatePts(int w, int h, double sizeF) {
|
|
pts.clear();
|
|
double size = Math.min(w, h) * sizeF;
|
|
Ellipse2D ellipse = new Ellipse2D.Double(w/2-size/2,h/2-size/2,size,size);
|
|
PathIterator pi = ellipse.getPathIterator(null, 0.8);
|
|
while ( !pi.isDone() ) {
|
|
double[] pt = new double[6];
|
|
switch ( pi.currentSegment(pt) ) {
|
|
case FlatteningPathIterator.SEG_MOVETO:
|
|
case FlatteningPathIterator.SEG_LINETO:
|
|
pts.addElement(new Point2D.Double(pt[0], pt[1]));
|
|
}
|
|
pi.next();
|
|
}
|
|
}
|
|
|
|
|
|
public void reset(int w, int h) {
|
|
if ((type & DEC) != 0) {
|
|
rotate = 360;
|
|
alpha = 1.0f;
|
|
zoom = 2.0;
|
|
} else {
|
|
rotate = alpha = 0;
|
|
zoom = 0;
|
|
}
|
|
if ((type & ZOOM) == 0) {
|
|
generatePts(w, h, 0.5);
|
|
}
|
|
}
|
|
|
|
|
|
public void step(int w, int h) {
|
|
if ((type & ZOOM) != 0) {
|
|
generatePts(w, h, zoom += zIncr);
|
|
}
|
|
if ((type & RI) != 0 || (type & RI) != 0) {
|
|
rotate += rIncr;
|
|
}
|
|
if ((type & ACI) != 0 || (type & ACD) != 0) {
|
|
alpha += aIncr;
|
|
}
|
|
}
|
|
|
|
|
|
public void render(int w, int h, Graphics2D g2) {
|
|
Composite saveAC = null;
|
|
if ((type & AC) != 0 && alpha >= 0 && alpha <= 1) {
|
|
saveAC = g2.getComposite();
|
|
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha));
|
|
}
|
|
AffineTransform saveTx = null;
|
|
if ((type & R) != 0) {
|
|
saveTx = g2.getTransform();
|
|
AffineTransform at = new AffineTransform();
|
|
at.rotate(Math.toRadians(rotate), w/2, h/2);
|
|
g2.setTransform(at);
|
|
}
|
|
Point2D p1 = new Point2D.Double(w/2, h/2);
|
|
g2.setColor(Color.yellow);
|
|
for (int i = 0; i < pts.size()-1; i++) {
|
|
g2.draw(new Line2D.Float(p1, (Point2D) pts.get(i)));
|
|
}
|
|
if (saveTx != null) {
|
|
g2.setTransform(saveTx);
|
|
}
|
|
if (saveAC != null) {
|
|
g2.setComposite(saveAC);
|
|
}
|
|
}
|
|
|
|
public int getBegin() {
|
|
return beginning;
|
|
}
|
|
|
|
public int getEnd() {
|
|
return ending;
|
|
}
|
|
} // End LnE class
|
|
|
|
|
|
|
|
/**
|
|
* Template for Features & Contributors consisting of translating
|
|
* blue and red rectangles and an image going from transparent to
|
|
* opaque.
|
|
*/
|
|
static class Temp implements Part {
|
|
static final int NOANIM = 1;
|
|
static final int RECT = 2;
|
|
static final int RNA = RECT | NOANIM;
|
|
static final int IMG = 4;
|
|
static final int INA = IMG | NOANIM;
|
|
private int beginning, ending;
|
|
private float alpha, aIncr;
|
|
private int type;
|
|
private Rectangle rect1, rect2;
|
|
private int x, y, xIncr, yIncr;
|
|
private Image img;
|
|
|
|
|
|
public Temp(int type, Image img, int beg, int end) {
|
|
this.type = type;
|
|
this.img = img;
|
|
this.beginning = beg;
|
|
this.ending = end;
|
|
aIncr = 0.9f / (ending - beginning);
|
|
if ((type & NOANIM) != 0) {
|
|
alpha = 1.0f;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
public void reset(int w, int h) {
|
|
rect1 = new Rectangle(8, 20, w-20, 30);
|
|
rect2 = new Rectangle(20, 8, 30, h-20);
|
|
if ((type & NOANIM) == 0) {
|
|
alpha = 0.0f;
|
|
xIncr = w / (ending - beginning);
|
|
yIncr = h / (ending - beginning);
|
|
x = w+(int)(xIncr*1.4);
|
|
y = h+(int)(yIncr*1.4);
|
|
}
|
|
}
|
|
|
|
|
|
public void step(int w, int h) {
|
|
if ((type & NOANIM) != 0) {
|
|
return;
|
|
}
|
|
if ((type & RECT) != 0) {
|
|
rect1.setLocation(x-=xIncr, 20);
|
|
rect2.setLocation(20, y-=yIncr);
|
|
}
|
|
if ((type & IMG) != 0) {
|
|
alpha += aIncr;
|
|
}
|
|
}
|
|
|
|
|
|
public void render(int w, int h, Graphics2D g2) {
|
|
if ((type & RECT) != 0) {
|
|
g2.setColor(blue);
|
|
g2.fill(rect1);
|
|
g2.setColor(red);
|
|
g2.fill(rect2);
|
|
}
|
|
if ((type & IMG) != 0) {
|
|
Composite saveAC = g2.getComposite();
|
|
if (alpha >= 0 && alpha <= 1) {
|
|
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha));
|
|
}
|
|
g2.drawImage(img, 30, 30, null);
|
|
g2.setComposite(saveAC);
|
|
}
|
|
}
|
|
|
|
public int getBegin() {
|
|
return beginning;
|
|
}
|
|
|
|
public int getEnd() {
|
|
return ending;
|
|
}
|
|
} // End Temp class
|
|
|
|
|
|
|
|
/**
|
|
* Features of Java2D. Single character advancement effect.
|
|
*/
|
|
static class Features implements Part {
|
|
|
|
static final int GRAPHICS = 0;
|
|
static final int TEXT = 1;
|
|
static final int IMAGES = 2;
|
|
static final int COLOR = 3;
|
|
static Font font1 = new Font("serif", Font.BOLD, 38);
|
|
static Font font2 = new Font("serif", Font.PLAIN, 24);
|
|
static FontMetrics fm1 = Surface.getMetrics(font1);
|
|
static FontMetrics fm2 = Surface.getMetrics(font2);
|
|
static String table[][] =
|
|
{{ "Graphics", "Antialiased rendering", "Bezier paths",
|
|
"Transforms", "Compositing", "Stroking parameters" },
|
|
{ "Text", "Extended font support",
|
|
"Advanced text layout", "Dynamic font loading",
|
|
"AttributeSets for font customization" },
|
|
{ "Images", "Flexible image layouts",
|
|
"Extended imaging operations",
|
|
" Convolutions, Lookup Tables",
|
|
"RenderableImage interface"},
|
|
{ "Color", "ICC profile support", "Color conversion",
|
|
"Arbitrary color spaces"} };
|
|
private String list[];
|
|
private int beginning, ending;
|
|
private int strH;
|
|
private int endIndex, listIndex;
|
|
private Vector v = new Vector();
|
|
|
|
|
|
public Features(int type, int beg, int end) {
|
|
list = table[type];
|
|
this.beginning = beg;
|
|
this.ending = end;
|
|
}
|
|
|
|
|
|
public void reset(int w, int h) {
|
|
strH = (int) (fm2.getAscent()+fm2.getDescent());
|
|
endIndex = 1;
|
|
listIndex = 0;
|
|
v.clear();
|
|
v.addElement(list[listIndex].substring(0,endIndex));
|
|
}
|
|
|
|
|
|
public void step(int w, int h) {
|
|
if (listIndex < list.length) {
|
|
if (++endIndex > list[listIndex].length()) {
|
|
if (++listIndex < list.length) {
|
|
endIndex = 1;
|
|
v.addElement(list[listIndex].substring(0,endIndex));
|
|
}
|
|
} else {
|
|
v.set(listIndex, list[listIndex].substring(0,endIndex));
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
public void render(int w, int h, Graphics2D g2) {
|
|
g2.setColor(white);
|
|
g2.setFont(font1);
|
|
g2.drawString((String) v.get(0), 90, 85);
|
|
g2.setFont(font2);
|
|
for (int i = 1, y = 90; i < v.size(); i++) {
|
|
g2.drawString((String) v.get(i), 120, y += strH);
|
|
}
|
|
}
|
|
|
|
public int getBegin() {
|
|
return beginning;
|
|
}
|
|
|
|
public int getEnd() {
|
|
return ending;
|
|
}
|
|
} // End Features class
|
|
|
|
|
|
|
|
/**
|
|
* Scrolling text of Java2D contributors.
|
|
*/
|
|
static class Contributors implements Part {
|
|
|
|
static String members[] =
|
|
{
|
|
"Brian Lichtenwalter", "Jeannette Hung",
|
|
"Thanh Nguyen", "Jim Graham", "Jerry Evans",
|
|
"John Raley", "Michael Peirce", "Robert Kim",
|
|
"Jennifer Ball", "Deborah Adair", "Paul Charlton",
|
|
"Dmitry Feld", "Gregory Stone", "Richard Blanchard",
|
|
"Link Perry", "Phil Race", "Vincent Hardy",
|
|
"Parry Kejriwal", "Doug Felt", "Rekha Rangarajan",
|
|
"Paula Patel", "Michael Bundschuh", "Joe Warzecha",
|
|
"Joey Beheler", "Aastha Bhardwaj", "Daniel Rice",
|
|
"Chris Campbell", "Shinsuke Fukuda", "Dmitri Trembovetski",
|
|
"Chet Haase", "Jennifer Godinez", "Nicholas Talian",
|
|
"Raul Vera", "Ankit Patel", "Ilya Bagrak"
|
|
};
|
|
static Font font = new Font("serif", Font.PLAIN, 26);
|
|
static FontMetrics fm = Surface.getMetrics(font);
|
|
private int beginning, ending;
|
|
private int nStrs, strH, index, yh, height;
|
|
private Vector v = new Vector();
|
|
private Vector cast = new Vector(members.length+3);
|
|
private int counter, cntMod;
|
|
private GradientPaint gp;
|
|
|
|
|
|
public Contributors(int beg, int end) {
|
|
this.beginning = beg;
|
|
this.ending = end;
|
|
java.util.Arrays.sort(members);
|
|
cast.addElement("CONTRIBUTORS");
|
|
cast.addElement(" ");
|
|
for (int i = 0; i < members.length; i++) {
|
|
cast.addElement(members[i]);
|
|
}
|
|
cast.addElement(" "); cast.addElement(" ");
|
|
cntMod = (ending - beginning) / cast.size() - 1;
|
|
}
|
|
|
|
|
|
public void reset(int w, int h) {
|
|
v.clear();
|
|
strH = (int) (fm.getAscent()+fm.getDescent());
|
|
nStrs = (h-40)/strH + 1;
|
|
height = strH * (nStrs-1) + 48;
|
|
index = 0;
|
|
gp = new GradientPaint(0,h/2,Color.white,0,h+20,Color.black);
|
|
counter = 0;
|
|
}
|
|
|
|
|
|
public void step(int w, int h) {
|
|
if (counter++%cntMod == 0) {
|
|
if (index < cast.size()) {
|
|
v.addElement(cast.get(index));
|
|
}
|
|
if ((v.size() == nStrs || index >= cast.size()) && v.size() != 0) {
|
|
v.removeElementAt(0);
|
|
}
|
|
++index;
|
|
}
|
|
}
|
|
|
|
|
|
public void render(int w, int h, Graphics2D g2) {
|
|
g2.setPaint(gp);
|
|
g2.setFont(font);
|
|
double remainder = counter%cntMod;
|
|
double incr = 1.0-remainder/cntMod;
|
|
incr = incr == 1.0 ? 0 : incr;
|
|
int y = (int) (incr * strH);
|
|
|
|
if (index >= cast.size()) {
|
|
y = yh + y;
|
|
} else {
|
|
y = yh = height - v.size() * strH + y;
|
|
}
|
|
for (int i = 0; i < v.size(); i++) {
|
|
String s = (String) v.get(i);
|
|
g2.drawString(s, w/2-fm.stringWidth(s)/2, y += strH);
|
|
}
|
|
}
|
|
|
|
public int getBegin() {
|
|
return beginning;
|
|
}
|
|
|
|
public int getEnd() {
|
|
return ending;
|
|
}
|
|
} // End Contributors class
|
|
|
|
} // End Surface class
|
|
} // End Intro class
|