Added Animation::GetTrack(unsigned)

iznotek · Mar 22, 2017 · 0059972 · 0059972
1 parent c896983
commit 0059972
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Showing 3 changed files with 23 additions and 2 deletions.
diff --git a/Source/Urho3D/Graphics/Animation.cpp b/Source/Urho3D/Graphics/Animation.cpp
@@ -376,8 +376,25 @@ SharedPtr<Animation> Animation::Clone(const String& cloneName) const
     ret->SetMemoryUse(GetMemoryUse());
 
     return ret;
+} 
+
+AnimationTrack* Animation::GetTrack(unsigned index) 
+{
+    index = (index < 0) || (index > tracks_.Size() - 1) ? 0 : index; 
+
+    int j = 0; 
+    for(HashMap<StringHash, AnimationTrack>::Iterator i = tracks_.Begin(); i != tracks_.End(); ++i) 
+    {
+        if (j == index) 
+            return &i->second_; 
+
+        ++j;
+    }
+
+    return (AnimationTrack*)0;
 }
 
+
 AnimationTrack* Animation::GetTrack(const String& name)
 {
     HashMap<StringHash, AnimationTrack>::Iterator i = tracks_.Find(StringHash(name));

diff --git a/Source/Urho3D/Graphics/Animation.h b/Source/Urho3D/Graphics/Animation.h
@@ -162,7 +162,10 @@ class URHO3D_API Animation : public Resource
     const HashMap<StringHash, AnimationTrack>& GetTracks() const { return tracks_; }
 
     /// Return number of animation tracks.
-    unsigned GetNumTracks() const { return tracks_.Size(); }
+    unsigned GetNumTracks() const { return tracks_.Size(); } 
+
+    /// Return animation track by index. 
+    AnimationTrack *GetTrack(unsigned index);
 
     /// Return animation track by name.
     AnimationTrack* GetTrack(const String& name);

diff --git a/Source/Urho3D/LuaScript/pkgs/Graphics/Animation.pkg b/Source/Urho3D/LuaScript/pkgs/Graphics/Animation.pkg
@@ -61,7 +61,8 @@ class Animation : public Resource
     float GetLength() const;
     unsigned GetNumTracks() const;
     AnimationTrack* GetTrack(const String name);
-    AnimationTrack* GetTrack(StringHash nameHash);
+    AnimationTrack* GetTrack(StringHash nameHash); 
+    AnimationTrack* GetTrack(unsigned index); 
     unsigned GetNumTriggers() const;
     AnimationTriggerPoint* GetTrigger(unsigned index);