Write morph tangents as Vector3's in OgreImporter.

Fixed example particle system description files using wrong attribute name for sorting.
Clarified vertex weight threshold for bone hitbox calculation.

Bin/Data/Particle/Smoke.xml

@@ -6,7 +6,7 @@
     <activetime value="2" />
     <inactivetime value="0" />
     <emissionrate value="13.333" />
-    <sorting enable="true" />
+    <sorted enable="true" />
     <rotationspeed min="-60" max="60" />
     <direction min="-0.15 1 -0.15" max="0.15 1 0.15" />
     <velocity min="1" max="1.3" />

Bin/Data/Particle/SnowExplosion.xml

@@ -5,7 +5,7 @@
     <activetime value="0.1" />
     <inactivetime value="0" />
     <emissionrate value="50" />
-    <sorting enable="true" />
+    <sorted enable="true" />
     <direction min="-1 0 -1" max="1 1 1" />
     <velocity min="0.5" max="1" />
     <particlesize value="0.25 0.25" />

Bin/Data/Particle/SnowExplosionBig.xml

@@ -7,7 +7,7 @@
     <activetime value="0.2" />
     <inactivetime value="0" />
     <emissionrate value="50" />
-    <sorting enable="true" />
+    <sorted enable="true" />
     <direction min="-1 0.5 -1" max="1 1 1" />
     <velocity min="2" max="3" />
     <particlesize value="0.6 0.6" />

Bin/Data/Particle/SnowExplosionFade.xml

@@ -5,7 +5,7 @@
     <activetime value="0.1" />
     <inactivetime value="0" />
     <emissionrate value="50" />
-    <sorting enable="true" />
+    <sorted enable="true" />
     <direction min="-1 0 -1" max="1 1 1" />
     <velocity min="0.5" max="1" />
     <particlesize value="0.25 0.25" />

Docs/Reference.dox

@@ -1015,7 +1015,7 @@ Like with skeletal animations, there are two ways to play back node animations:
 
 The ParticleEmitter class derives from BillboardSet to implement a particle system that updates automatically.
 
-The particle system's properties can be set through a XML description file, see \ref ParticleEmitter::Load "Load()".
+The particle system's properties can also be set through a XML description file, see \ref ParticleEmitter::Load "Load()".
 
 Most of the parameters can take either a single value, or minimum and maximum values to allow for random variation. See below for all supported parameters:
 

Tools/AssetImporter/AssetImporter.cpp

@@ -610,6 +610,7 @@ void BuildBoneCollisionInfo(OutModel& model)
             for (unsigned k = 0; k < bone->mNumWeights; ++k)
             {
                 float weight = bone->mWeights[k].mWeight;
+                // Require skinning weight to be sufficiently large before vertex contributes to bone hitbox
                 if (weight > 0.33f)
                 {
                     aiVector3D vertexBoneSpace = bone->mOffsetMatrix * mesh->mVertices[bone->mWeights[k].mVertexId];

Tools/OgreImporter/OgreImporter.cpp

@@ -450,6 +450,7 @@ void LoadMesh(const String& inputFileName, bool generateTangents, bool splitSubM
                     {
                         subGeometryLodLevel.boneWeights_[vertex].Push(assign);
                         
+                        // Require skinning weight to be sufficiently large before vertex contributes to bone hitbox
                         if (assign.weight_ > 0.33f)
                         {
                             // Check distance of vertex from bone to get bone max. radius information

Tools/OgreImporter/OgreImporterUtils.h

@@ -180,7 +180,7 @@ struct ModelMorph
                 if (elementMask & MASK_NORMAL)
                     dest.WriteVector3(j->second_.normal_);
                 if (elementMask & MASK_TANGENT)
-                    dest.WriteVector4(j->second_.tangent_);
+                    dest.WriteVector3(Vector3(j->second_.tangent_.x_, j->second_.tangent_.y_, j->second_.tangent_.z_));
             }
         }
     }