Support for object animation constraints loading.

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@7684 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

engine/src/blender/com/jme3/scene/plugins/blender/helpers/v249/ConstraintHelper.java

@@ -625,7 +625,7 @@ public class ConstraintHelper extends AbstractBlenderHelper {
 				}
 			}
 		}
-        /* TODO: reading constraints for objects (implement when object's animation will be available)
+		// TODO: reading constraints for objects (implement when object's animation will be available)
 		List<Structure> constraintChannels = ((Structure)objectStructure.getFieldValue("constraintChannels")).evaluateListBase(dataRepository);
 		for(Structure constraintChannel : constraintChannels) {
 			System.out.println(constraintChannel);
@@ -636,14 +636,26 @@ public class ConstraintHelper extends AbstractBlenderHelper {
 			List<Structure> constraints = ((Structure)objectStructure.getFieldValue("constraints")).evaluateListBase(dataRepository);
 			Constraint[] result = new Constraint[constraints.size()];
 			int i = 0;
+			
 			for(Structure constraint : constraints) {
 				int type = ((Number)constraint.getFieldValue("type")).intValue();
-        String name = constraint.getFieldValue("name").toString();
-        result[i++] = new Constraint(constraint, influenceFunctions[type], null, dataRepository);//TODO: influence ipos for object animation
+				String constraintName = constraint.getFieldValue("name").toString();
+				String objectName = objectStructure.getName();
+				
+				Map<String, Ipo> objectConstraintsIpos = constraintsIpos.get(objectName);
+				Ipo ipo = objectConstraintsIpos!=null ? objectConstraintsIpos.get(constraintName) : null;
+				if (ipo == null) {
+					float enforce = ((Number) constraint.getFieldValue("enforce")).floatValue();
+					ipo = ipoHelper.createIpo(enforce);
+				}
+				Space ownerSpace = Space.valueOf(((Number) constraint.getFieldValue("ownspace")).byteValue());
+				Space targetSpace = Space.valueOf(((Number) constraint.getFieldValue("tarspace")).byteValue());
+				result[i++] = new Constraint(constraint, influenceFunctions[type], null, 
+											 ownerSpace, targetSpace, ipo, dataRepository);//TODO: influence ipos for object animation
 			}
 			this.constraints.put(objectStructure.getOldMemoryAddress(), result);
 		}
-         */
+		
 		if (constraintsList.size() > 0) {
 			this.constraints.put(objectStructure.getOldMemoryAddress(), constraintsList.toArray(new Constraint[constraintsList.size()]));
 		}

engine/src/blender/com/jme3/scene/plugins/blender/helpers/v249/ModifierHelper.java

@@ -663,16 +663,14 @@ public class ModifierHelper extends AbstractBlenderHelper {
 
 			Vector3f[] translations = new Vector3f[tablesLength];
 			Quaternion[] rotations = new Quaternion[tablesLength];
-			Vector3f[] scales = sourceScales == null ? null : new Vector3f[tablesLength];
+			Vector3f[] scales = new Vector3f[tablesLength];
 			for (int j = 0; j < tablesLength; ++j) {
 				translations[j] = sourceTranslations[j].clone();
 				rotations[j] = sourceRotations[j].clone();
-				if (sourceScales != null) {// only scales may not be applied
-					scales[j] = sourceScales[j].clone();
+				scales[j] = sourceScales != null ? sourceScales[j].clone() : new Vector3f(1.0f, 1.0f, 1.0f);
 			}
-			}
-			boneTracks[i] = new BoneTrack(sourceTracks[i].getTargetBoneIndex(), sourceTracks[i].getTimes(),// times do not change, no need
-																											// to clone them,
+			// times do not change, no need to clone them
+			boneTracks[i] = new BoneTrack(sourceTracks[i].getTargetBoneIndex(), sourceTracks[i].getTimes(),
 					translations, rotations, scales);
 		}
 		result.setTracks(boneTracks);

engine/src/blender/com/jme3/scene/plugins/blender/helpers/v249/ObjectHelper.java

@@ -403,7 +403,7 @@ public class ObjectHelper extends AbstractBlenderHelper {
 			Bone bone = new Bone(null);
 			bone.setBindTransforms(t.getTranslation(), t.getRotation(), t.getScale());
 
-			return new Modifier(Modifier.ARMATURE_MODIFIER_DATA, new AnimData(new Skeleton(new Bone[] {bone}), animations), null);
+			return new Modifier(Modifier.ARMATURE_MODIFIER_DATA, new AnimData(new Skeleton(new Bone[] {bone}), animations), objectStructure.getOldMemoryAddress());
 		}
 		return null;
 	}

engine/src/blender/com/jme3/scene/plugins/blender/structures/AbstractInfluenceFunction.java

@@ -117,7 +117,7 @@ public abstract class AbstractInfluenceFunction {
     protected BoneTrack getBoneTrack(Skeleton skeleton, BoneAnimation boneAnimation, Constraint constraint) {
         Long boneOMA = constraint.getBoneOMA();
         Bone bone = (Bone) dataRepository.getLoadedFeature(boneOMA, LoadedFeatureDataType.LOADED_FEATURE);
-        int boneIndex = skeleton.getBoneIndex(bone);
+        int boneIndex = bone==null ? 0 : skeleton.getBoneIndex(bone);//bone==null may mean the object animation
         if (boneIndex != -1) {
             //searching for track for this bone
             for (BoneTrack boneTrack : boneAnimation.getTracks()) {