From 311846fceda14cf1411cd78eefdc41ed7a4edaa5 Mon Sep 17 00:00:00 2001
From: Michael Bayne <mdb@threerings.net>
Date: Tue, 17 Sep 2002 03:59:27 +0000
Subject: [PATCH] Created simple app for testing new types of path.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@1689 542714f4-19e9-0310-aa3c-eee0fc999fb1
---
 .../com/threerings/media/util/PathViz.java    | 94 +++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 tests/src/java/com/threerings/media/util/PathViz.java

diff --git a/tests/src/java/com/threerings/media/util/PathViz.java b/tests/src/java/com/threerings/media/util/PathViz.java
new file mode 100644
index 000000000..ab664c263
--- /dev/null
+++ b/tests/src/java/com/threerings/media/util/PathViz.java
@@ -0,0 +1,94 @@
+//
+// $Id: PathViz.java,v 1.1 2002/09/17 03:59:27 mdb Exp $
+
+package com.threerings.media.util;
+
+import java.awt.Color;
+import java.awt.Dimension;
+import java.awt.Graphics2D;
+import java.awt.Point;
+import java.awt.Rectangle;
+import javax.swing.JFrame;
+
+import com.threerings.media.FrameManager;
+import com.threerings.media.ManagedJFrame;
+import com.threerings.media.MediaPanel;
+
+import com.threerings.media.sprite.Sprite;
+import com.threerings.media.util.*;
+
+/**
+ * A test app that is useful for visualizing paths during their
+ * development.
+ */
+public class PathViz extends MediaPanel
+{
+    public PathViz (FrameManager fmgr)
+    {
+        super(fmgr);
+
+        // create a sprite that we can send along a path
+        Sprite sprite = new HappySprite();
+        addSprite(sprite);
+
+        // create a path for our sprite
+        Point start = new Point(150, 150);
+        double sangle = -3*Math.PI/4;
+        ArcPath path = new ArcPath(
+            start, 64, 48, sangle, -Math.PI/2, MOVE_DURATION);
+//         LinePath path = new LinePath(0, 0, 300, 300, MOVE_DURATION);
+        sprite.move(path);
+    }
+
+    // documentation inherited from interface
+    public void paintBetween (Graphics2D gfx, Rectangle dirtyRect)
+    {
+        super.paintBetween(gfx, dirtyRect);
+        gfx.setColor(Color.gray);
+        gfx.fill(dirtyRect);
+        _spritemgr.renderSpritePaths(gfx);
+    }
+
+    public Dimension getPreferredSize ()
+    {
+        return new Dimension(300, 300);
+    }
+
+    public static void main (String[] args)
+    {
+        ManagedJFrame frame = new ManagedJFrame("Path viz");
+        FrameManager fmgr = new FrameManager(frame);
+
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        frame.setContentPane(new PathViz(fmgr));
+
+        fmgr.start();
+        frame.pack();
+        frame.setVisible(true);
+    }
+
+    protected static class HappySprite extends Sprite
+    {
+        public HappySprite ()
+        {
+            _bounds.width = 32;
+            _bounds.height = 32;
+            _oxoff = 16;
+            _oyoff = 16;
+        }
+
+        public void paint (Graphics2D gfx)
+        {
+            gfx.setColor(Color.blue);
+            int hx = _bounds.x + _bounds.width/2;
+            int hy = _bounds.y + _bounds.height/2;
+            gfx.drawLine(hx, _bounds.y, hx, _bounds.y + _bounds.height-1);
+            gfx.drawLine(_bounds.x, hy, _bounds.x+_bounds.width-1, hy);
+            gfx.setColor(Color.black);
+            gfx.drawRect(_bounds.x, _bounds.y,
+                         _bounds.width-1, _bounds.height-1);
+        }
+    }
+
+    protected static final long MOVE_DURATION = 10*1000L;
+}