From 79d0f9a45d36656051a77a7b0837aa0318f81ee5 Mon Sep 17 00:00:00 2001
From: Normand Briere <nbriere@noware.ca>
Date: Sun, 09 Jun 2019 11:23:18 -0400
Subject: [PATCH] Undo/redo
---
ObjEditor.java | 103 +++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 103 insertions(+), 0 deletions(-)
diff --git a/ObjEditor.java b/ObjEditor.java
index 1edfe37..05b548c 100644
--- a/ObjEditor.java
+++ b/ObjEditor.java
@@ -3207,10 +3207,112 @@
{
copy.remove(1);
}
+
ResetModel();
objEditor.refreshContents();
}
+ Object3D graphs[] = new Object3D[10000];
+ int undoindex = 0;
+
+ static public Object clone(Object o)
+ {
+ try
+ {
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ ObjectOutputStream out = new ObjectOutputStream(baos);
+
+ out.writeObject(o);
+
+ ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
+ ObjectInputStream in = new ObjectInputStream(bais);
+ Object obj = in.readObject();
+ in.close();
+ out.close();
+ return obj;
+ } catch (Exception e)
+ {
+ System.err.println(e);
+ return null;
+ }
+ }
+
+ public void Save()
+ {
+ if (true) return;
+
+ //EditorFrame.m_MainFrame.requestFocusInWindow();
+ graphs[undoindex++] = (Object3D)clone(copy);
+
+ for (int i = undoindex; i < graphs.length; i++)
+ {
+ graphs[i] = null;
+ }
+
+ // test save
+ if (false)
+ {
+ try
+ {
+ FileOutputStream ostream = new FileOutputStream("save" + undoindex);
+ ObjectOutputStream p = new ObjectOutputStream(ostream);
+
+ p.writeObject(copy);
+
+ p.flush();
+
+ ostream.close();
+ } catch (Exception e)
+ {
+ e.printStackTrace();
+ }
+ }
+ }
+
+ public void Undo()
+ {
+ if (undoindex == 0)
+ {
+ java.awt.Toolkit.getDefaultToolkit().beep();
+ return;
+ }
+
+ if (graphs[undoindex] == null)
+ {
+ Save();
+ undoindex -= 1;
+ }
+
+ undoindex -= 1;
+
+ copy = graphs[undoindex];
+
+ cameraView.object = copy;
+ copy.Touch();
+
+ ResetModel();
+ refreshContents();
+ }
+
+ public void Redo()
+ {
+ if (graphs[undoindex + 1] == null)
+ {
+ java.awt.Toolkit.getDefaultToolkit().beep();
+ return;
+ }
+
+ undoindex += 1;
+
+ copy = graphs[undoindex];
+
+ cameraView.object = copy;
+ copy.Touch();
+
+ ResetModel();
+ refreshContents();
+ }
+
void ImportGFD()
{
FileDialog browser = new FileDialog(objEditor.frame, "Import GrafreeD", FileDialog.LOAD);
@@ -3855,6 +3957,7 @@
void makeSomething(Object3D thing, boolean resetmodel) // deselect)
{
+ Save();
//Tween.set(thing, 0).target(1).start(tweenManager);
//Tween.to(thing, 0, 0.5f).target(0).start(tweenManager);
// if (thing instanceof GenericJointDemo)
--
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