Merge pull request #44 from skylicht-lab/feature/#43-add-collada-anim…

…ation-loader

feat: #43 Add Collada Animation loader

Documents/CONTRIBUTING.md

@@ -17,7 +17,7 @@ Do some thing 2
 Remember tag your issues id ex: #282 on your commit message, and branch name
 ## Code style
 -   We try to adhere to the existing [**Irrlicht code style**](http://irrlicht.sourceforge.net/?page_id=140).
--   You can use your code style in your local project `Projects/{YourProject}`. When you fix bug or commit a feature on `Projects/Skylicht*`, please follow our style.
+-   You can use your code style in your local project `Projects/{YourProject}`. If you fix bug or commit a feature on `Projects/Skylicht/*`, please follow our style.
 ### Code formation
 Use **TAB Indent** instead 2 space for C/C++ code.
 
@@ -30,7 +30,7 @@ Use **TAB Indent** instead 2 space for C/C++ code.
     -   On Mac: **`Shift` + `Option` + `F`**
     -   On Ubuntu: **`Ctrl` + `Shift` + `I`**
 ### Example code style
-**`NOT RECOMMENDED`**
+**`NOT RECOMMENDED JS STYLE`**
 ```
 void function(int foo){
   ...
@@ -57,7 +57,7 @@ I recommend we don't use ~~c_style_function_name~~ and ~~character _~~ for funct
 
 **`BAD`**
 ```
-// not recommend in .cpp
+// not recommend underscore C style in C++ (*.cpp)
 void func_style_c_name()
 {
   // not recommend
@@ -75,7 +75,7 @@ void MODULE_func_style_c_name()
 ```
 **`GOOD`**
 ```
-void functionJavaNameStyle()
+void camelCaseStyle()
 {  
   int variable = 0;
   ...

Projects/Skylicht/Engine/Source/Animation/CAnimationClip.h

@@ -0,0 +1,110 @@
+/*
+!@
+MIT License
+
+Copyright (c) 2019 Skylicht Technology CO., LTD
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files
+(the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify,
+merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+This file is part of the "Skylicht Engine".
+https://github.com/skylicht-lab/skylicht-engine
+!#
+*/
+
+#pragma once
+
+#include "pch.h"
+#include "CAnimationTrack.h"
+
+namespace Skylicht
+{
+	struct SNodeAnim
+	{
+		std::string SceneNodeName;
+		CFrameData Data;
+	};
+
+	class CAnimationClip
+	{
+	public:
+		std::string	AnimName;
+		float Time;
+		float Duration;
+		bool Loop;
+
+		std::vector<SNodeAnim*> AnimInfo;
+		std::map<std::string, SNodeAnim*> AnimNameToInfo;
+
+		CAnimationClip()
+		{
+			AnimName = "";
+			Time = 0.0f;
+			Duration = 0.0f;
+			Loop = true;
+		}
+
+		virtual ~CAnimationClip()
+		{
+			freeAllNodeAnim();
+		}
+
+		void freeAllNodeAnim()
+		{
+			for (SNodeAnim* &i : AnimInfo)
+			{
+				delete i;
+			}
+			AnimInfo.clear();
+			AnimNameToInfo.clear();
+		}
+
+		void addNodeAnim(SNodeAnim* anim)
+		{
+			for (SNodeAnim *&i : AnimInfo)
+			{
+				if (i->SceneNodeName == anim->SceneNodeName)
+				{
+					delete i;
+					i = anim;
+					AnimNameToInfo[i->SceneNodeName] = anim;
+					return;
+				}
+			}
+
+			AnimInfo.push_back(anim);
+			AnimNameToInfo[anim->SceneNodeName] = anim;
+		}
+
+		int getNodeAnimCount()
+		{
+			return (int)AnimInfo.size();
+		}
+
+		SNodeAnim* getAnimOfSceneNode(int i)
+		{
+			return AnimInfo[i];
+		}
+
+		SNodeAnim* getAnimOfSceneNode(const std::string &sceneNodeName)
+		{
+			return AnimNameToInfo[sceneNodeName];
+		}
+
+		float getRealTimeLength(float baseFps = 30.0f)
+		{
+			return Duration * 1000.0f / baseFps;
+		}
+	};
+
+}