Commit: 5e9256a3c607a8a942ba6893ff6d514022e65671 - MikuMikuStudio (git)

Main repository of MikuMikuStudio

Commit MetaInfo

• Revisión: 5e9256a3c607a8a942ba6893ff6d514022e65671 (tree)
• Tiempo: 2013-04-05 04:00:21
• Autor: [e-mail] <Kaelthas_Spellsinger@o2.p...>
• Commiter: [e-mail]

Log Message

Bugfix: fixed an issue with skeleton loading when the armature was not a parent of an object it should animate.

git-svn-id: http://jmonkeyengine.googlecode.com/svn/trunk@10511 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

Cambiar Resumen

• modified: engine/src/blender/com/jme3/scene/plugins/blender/animations/BoneContext.java
• modified: engine/src/blender/com/jme3/scene/plugins/blender/modifiers/ArmatureModifier.java
• modified: engine/src/blender/com/jme3/scene/plugins/blender/objects/ObjectHelper.java

Diferencia incremental

--- a/engine/src/blender/com/jme3/scene/plugins/blender/animations/BoneContext.java
+++ b/engine/src/blender/com/jme3/scene/plugins/blender/animations/BoneContext.java
@@ -25,8 +25,6 @@ public class BoneContext {
     private Structure         boneStructure;
     /** Bone's name. */
     private String            boneName;
-    /** This variable indicates if the Y axis should be the UP axis. */
-    private boolean           fixUpAxis;
     /** The bone's armature matrix. */
     private Matrix4f          armatureMatrix;
     /** The parent context. */
@@ -93,7 +91,6 @@ public class BoneContext {
         ObjectHelper objectHelper = blenderContext.getHelper(ObjectHelper.class);
         armatureMatrix = objectHelper.getMatrix(boneStructure, "arm_mat", true);
 
-        fixUpAxis = blenderContext.getBlenderKey().isFixUpAxis();
         this.computeRestMatrix(objectToArmatureMatrix);
         List<Structure> childbase = ((Structure) boneStructure.getFieldValue("childbase")).evaluateListBase(blenderContext);
         for (Structure child : childbase) {
@@ -112,10 +109,8 @@ public class BoneContext {
     private void computeRestMatrix(Matrix4f objectToArmatureMatrix) {
         if (parent != null) {
             inverseParentMatrix = parent.inverseTotalTransformation.clone();
-        } else if (fixUpAxis) {
-            inverseParentMatrix = objectToArmatureMatrix.clone();
         } else {
-            inverseParentMatrix = Matrix4f.IDENTITY.clone();
+            inverseParentMatrix = objectToArmatureMatrix.clone();
         }
 
         restMatrix = armatureMatrix.clone();

--- a/engine/src/blender/com/jme3/scene/plugins/blender/modifiers/ArmatureModifier.java
+++ b/engine/src/blender/com/jme3/scene/plugins/blender/modifiers/ArmatureModifier.java
@@ -94,10 +94,14 @@ import com.jme3.util.BufferUtils;
                     bonesPoseChannels.put(pBone.getOldMemoryAddress(), poseChannel);
                 }
 
+                Matrix4f objectToArmatureTransformation = Matrix4f.IDENTITY;
                 ObjectHelper objectHelper = blenderContext.getHelper(ObjectHelper.class);
-                Matrix4f armatureObjectMatrix = objectHelper.getMatrix(armatureObject, "obmat", true);
-                Matrix4f inverseMeshObjectMatrix = objectHelper.getMatrix(objectStructure, "obmat", true).invertLocal();
-                Matrix4f objectToArmatureTransformation = armatureObjectMatrix.multLocal(inverseMeshObjectMatrix);
+                
+                if(objectHelper.isLineage(armatureObject, objectStructure, blenderContext)) {
+	                Matrix4f armatureObjectMatrix = objectHelper.getMatrix(armatureObject, "obmat", blenderContext.getBlenderKey().isFixUpAxis());
+	                Matrix4f inverseMeshObjectMatrix = objectHelper.getMatrix(objectStructure, "obmat", true).invertLocal();
+	                objectToArmatureTransformation = armatureObjectMatrix.multLocal(inverseMeshObjectMatrix);
+                }
 
                 List<Structure> bonebase = ((Structure) armatureStructure.getFieldValue("bonebase")).evaluateListBase(blenderContext);
                 List<Bone> bonesList = new ArrayList<Bone>();
@@ -202,11 +206,11 @@ import com.jme3.util.BufferUtils;
                     mesh.setBuffer(buffers[0]);
                     mesh.setBuffer(buffers[1]);
 
-                    VertexBuffer bindNormalBuffer = (meshContext.getBindNormalBuffer(materialIndex));
+                    VertexBuffer bindNormalBuffer = meshContext.getBindNormalBuffer(materialIndex);
                     if (bindNormalBuffer != null) {
                         mesh.setBuffer(bindNormalBuffer);
                     }
-                    VertexBuffer bindPoseBuffer = (meshContext.getBindPoseBuffer(materialIndex));
+                    VertexBuffer bindPoseBuffer = meshContext.getBindPoseBuffer(materialIndex);
                     if (bindPoseBuffer != null) {
                         mesh.setBuffer(bindPoseBuffer);
                     }

--- a/engine/src/blender/com/jme3/scene/plugins/blender/objects/ObjectHelper.java
+++ b/engine/src/blender/com/jme3/scene/plugins/blender/objects/ObjectHelper.java
@@ -174,9 +174,9 @@ public class ObjectHelper extends AbstractBlenderHelper {
                         List<Geometry> curves = curvesHelper.toCurve(curveData, blenderContext);
                         result = new Node(name);
                         for (Geometry curve : curves) {
-                            ((Node) result).attachChild(curve);
+                            result.attachChild(curve);
                         }
-                        ((Node) result).setLocalTransform(t);
+                        result.setLocalTransform(t);
                     }
                     break;
                 case OBJECT_TYPE_LAMP:
@@ -244,7 +244,7 @@ public class ObjectHelper extends AbstractBlenderHelper {
                 Properties properties = this.loadProperties(objectStructure, blenderContext);
                 // the loaded property is a group property, so we need to get each value and set it to Spatial
                 if (result instanceof Spatial && properties != null && properties.getValue() != null) {
-                    this.applyProperties((Spatial) result, properties);
+                    this.applyProperties(result, properties);
                 }
             }
         }
@@ -252,6 +252,31 @@ public class ObjectHelper extends AbstractBlenderHelper {
     }
 
     /**
+     * Method tells if the structure1 is a lineage of structure2.
+     * 
+     * @param structure1
+     *            the first structure
+     * @param structure2
+     *            the second structure
+     * @return <b>true</b> if the first structure is a lineage of the second
+     *         structure and <b>false</b> otherwise
+     * @throws BlenderFileException
+     *             thrown when problems with reading the blend file occur
+     */
+    public boolean isLineage(Structure structure1, Structure structure2, BlenderContext blenderContext) throws BlenderFileException {
+        Pointer pParent = (Pointer) structure2.getFieldValue("parent");
+        while (pParent.isNotNull()) {
+            long oma = pParent.getOldMemoryAddress();
+            if (structure1.getOldMemoryAddress().longValue() == oma) {
+                return true;
+            }
+            structure2 = blenderContext.getFileBlock(oma).getStructure(blenderContext);
+            pParent = (Pointer) structure2.getFieldValue("parent");
+        }
+        return false;
+    }
+    
+    /**
      * This method calculates local transformation for the object. Parentage is taken under consideration.
      * @param objectStructure
      *            the object's structure