One can now have a block ForcedRenderState in a technique defnition. this renderstate if filled will be forced into the renderer when the technique is forced

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9749 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

engine/src/core-plugins/com/jme3/material/plugins/J3MLoader.java

@@ -353,6 +353,15 @@ public class J3MLoader implements AssetLoader {
         renderState = null;
     }
     
+    private void readForcedRenderState(List<Statement> renderStates) throws IOException{
+        renderState = new RenderState();
+        for (Statement statement : renderStates){
+            readRenderStateStatement(statement.getLine());
+        }
+        technique.setForcedRenderState(renderState);
+        renderState = null;
+    }
+    
     // <DEFINENAME> [ ":" <PARAMNAME> ]
     private void readDefine(String statement) throws IOException{
         String[] split = statement.split(":");
@@ -386,6 +395,8 @@ public class J3MLoader implements AssetLoader {
             readWorldParams(statement.getContents());
         }else if (split[0].equals("RenderState")){  
             readRenderState(statement.getContents());
+        }else if (split[0].equals("ForcedRenderState")){  
+            readForcedRenderState(statement.getContents());
         }else if (split[0].equals("Defines")){
             readDefines(statement.getContents());
         }else{

engine/src/core/com/jme3/material/TechniqueDef.java

@@ -113,6 +113,8 @@ public class TechniqueDef implements Savable {
     private boolean usesShaders;
 
     private RenderState renderState;
+    private RenderState forcedRenderState;
+    
     private LightMode lightMode   = LightMode.Disable;
     private ShadowMode shadowMode = ShadowMode.Disable;
 
@@ -376,6 +378,14 @@ public class TechniqueDef implements Savable {
         }
     }
 
+    public RenderState getForcedRenderState() {
+        return forcedRenderState;
+    }
+
+    public void setForcedRenderState(RenderState forcedRenderState) {
+        this.forcedRenderState = forcedRenderState;
+    }
+    
     /**
      * Returns a list of world parameters that are used by this
      * technique definition.

engine/src/core/com/jme3/renderer/RenderManager.java

@@ -67,10 +67,8 @@ import java.util.logging.Logger;
 public class RenderManager {
 
     private static final Logger logger = Logger.getLogger(RenderManager.class.getName());
-    
     private Renderer renderer;
     private UniformBindingManager uniformBindingManager = new UniformBindingManager();
-    
     private ArrayList<ViewPort> preViewPorts = new ArrayList<ViewPort>();
     private ArrayList<ViewPort> viewPorts = new ArrayList<ViewPort>();
     private ArrayList<ViewPort> postViewPorts = new ArrayList<ViewPort>();
@@ -81,7 +79,6 @@ public class RenderManager {
     private boolean shader;
     private int viewX, viewY, viewWidth, viewHeight;
     private Matrix4f orthoMatrix = new Matrix4f();
-    
     private String tmpTech;
     private boolean handleTranlucentBucket = true;
 
@@ -502,9 +499,19 @@ public class RenderManager {
             if (g.getMaterial().getMaterialDef().getTechniqueDef(forcedTechnique) != null) {
                 tmpTech = g.getMaterial().getActiveTechnique() != null ? g.getMaterial().getActiveTechnique().getDef().getName() : "Default";
                 g.getMaterial().selectTechnique(forcedTechnique, this);
+                //saving forcedRenderState for future calls
+                RenderState tmpRs = forcedRenderState;
+                if (g.getMaterial().getActiveTechnique().getDef().getForcedRenderState() != null) {
+                    //forcing forced technique renderState
+                    forcedRenderState = g.getMaterial().getActiveTechnique().getDef().getForcedRenderState();
+                }
                 // use geometry's material
                 g.getMaterial().render(g, this);
                 g.getMaterial().selectTechnique(tmpTech, this);
+
+                //restoring forcedRenderState
+                forcedRenderState = tmpRs;
+
                 //Reverted this part from revision 6197
                 //If forcedTechnique does not exists, and frocedMaterial is not set, the geom MUST NOT be rendered
             } else if (forcedMaterial != null) {
@@ -635,7 +642,7 @@ public class RenderManager {
         // check culling first.
         if (!scene.checkCulling(vp.getCamera())) {
             // move on to shadow-only render
-            if ((scene.getShadowMode() != RenderQueue.ShadowMode.Off || scene instanceof Node) && scene.getCullHint()!=Spatial.CullHint.Always) {
+            if ((scene.getShadowMode() != RenderQueue.ShadowMode.Off || scene instanceof Node) && scene.getCullHint() != Spatial.CullHint.Always) {
                 renderShadow(scene, vp.getQueue());
             }
             return;
@@ -1006,19 +1013,19 @@ public class RenderManager {
 
         for (int i = 0; i < preViewPorts.size(); i++) {
             ViewPort vp = preViewPorts.get(i);
-            if (vp.getOutputFrameBuffer() != null || mainFrameBufferActive){
+            if (vp.getOutputFrameBuffer() != null || mainFrameBufferActive) {
                 renderViewPort(vp, tpf);
             }
         }
         for (int i = 0; i < viewPorts.size(); i++) {
             ViewPort vp = viewPorts.get(i);
-            if (vp.getOutputFrameBuffer() != null || mainFrameBufferActive){
+            if (vp.getOutputFrameBuffer() != null || mainFrameBufferActive) {
                 renderViewPort(vp, tpf);
             }
         }
         for (int i = 0; i < postViewPorts.size(); i++) {
             ViewPort vp = postViewPorts.get(i);
-            if (vp.getOutputFrameBuffer() != null || mainFrameBufferActive){
+            if (vp.getOutputFrameBuffer() != null || mainFrameBufferActive) {
                 renderViewPort(vp, tpf);
             }
         }