From a2afb106d5253c7d7df1da5ef3a0945f45f5f244 Mon Sep 17 00:00:00 2001
From: Bill Kuker <bkuker@billkuker.com>
Date: Fri, 6 Jul 2012 18:48:52 +0000
Subject: [PATCH] Add ability to change RenderStrategy on the fly.

---
 .../openrocket/gui/figure3d/RocketFigure3d.java | 12 ++++++++++++
 .../openrocket/gui/figure3d/RocketRenderer.java | 17 +++++++++++++++++
 2 files changed, 29 insertions(+)

diff --git a/core/src/net/sf/openrocket/gui/figure3d/RocketFigure3d.java b/core/src/net/sf/openrocket/gui/figure3d/RocketFigure3d.java
index b24e727ee..c2a48d48b 100644
--- a/core/src/net/sf/openrocket/gui/figure3d/RocketFigure3d.java
+++ b/core/src/net/sf/openrocket/gui/figure3d/RocketFigure3d.java
@@ -48,6 +48,10 @@ import com.jogamp.opengl.util.awt.Overlay;
  * @author Bill Kuker <bkuker@billkuker.com>
  */
 public class RocketFigure3d extends JPanel implements GLEventListener {
+	
+	public static final int TYPE_REALISTIC = 0;
+	public static final int TYPE_FIGURE = 1;
+	
 	private static final long serialVersionUID = 1L;
 	private static final LogHelper log = Application.getLogger();
 	
@@ -611,5 +615,13 @@ public class RocketFigure3d extends JPanel implements GLEventListener {
 			ComponentSelectionListener newListener) {
 		this.csl = newListener;
 	}
+	
+	public void setType(int t){
+		if ( t == TYPE_FIGURE ){
+			rr.setRenderStrategy(new FigureRenderStrategy());
+		} else {
+			rr.setRenderStrategy(new RealisticRenderStrategy());
+		}
+	}
 	
 }
diff --git a/core/src/net/sf/openrocket/gui/figure3d/RocketRenderer.java b/core/src/net/sf/openrocket/gui/figure3d/RocketRenderer.java
index 7f62c8f84..ecef30f7e 100644
--- a/core/src/net/sf/openrocket/gui/figure3d/RocketRenderer.java
+++ b/core/src/net/sf/openrocket/gui/figure3d/RocketRenderer.java
@@ -28,6 +28,7 @@ public class RocketRenderer {
 	private static final LogHelper log = Application.getLogger();
 	
 	RenderStrategy currentStrategy = new FigureRenderStrategy();
+	RenderStrategy nextStrategy;
 
 	ComponentRenderer cr;
 
@@ -35,6 +36,19 @@ public class RocketRenderer {
 	private final float[] colorBlack = { 0, 0, 0, 1 };
 
 
+	public void setRenderStrategy(RenderStrategy r){
+		nextStrategy = r;
+	}
+	
+	private void checkRenderStrategy(GLAutoDrawable drawable){
+		if ( nextStrategy == null )
+			return;
+		currentStrategy.dispose(drawable);
+		nextStrategy.init(drawable);
+		currentStrategy = nextStrategy;
+		nextStrategy = null;
+	}
+	
 	public void init(GLAutoDrawable drawable) {
 		cr = new ComponentRenderer();
 		cr.init(drawable);
@@ -52,6 +66,7 @@ public class RocketRenderer {
 
 	public RocketComponent pick(GLAutoDrawable drawable,
 			Configuration configuration, Point p, Set<RocketComponent> ignore) {
+		checkRenderStrategy(drawable);
 		final GL2 gl = drawable.getGL().getGL2();
 		gl.glEnable(GL.GL_DEPTH_TEST);
 
@@ -97,6 +112,8 @@ public class RocketRenderer {
 
 	public void render(GLAutoDrawable drawable, Configuration configuration,
 			Set<RocketComponent> selection) {
+		checkRenderStrategy(drawable);
+		
 		if (cr == null)
 			throw new IllegalStateException(this + " Not Initialized");