From 2ac2dd5b6128c78e6ecff0a27ee5a3b4aced70e7 Mon Sep 17 00:00:00 2001
From: gered <gered+github@blarg.ca>
Date: Wed, 27 Apr 2011 10:03:35 -0400
Subject: [PATCH] methods to determine if the loaded scene is animated or not

---
 AssimpToMesh/AssimpToMesh.vcxproj             |  2 ++
 AssimpToMesh/AssimpToMesh.vcxproj.filters     |  6 +++++
 .../src/assimputils/assimpsceneinfo.cpp       | 25 +++++++++++++++++++
 AssimpToMesh/src/assimputils/utils.h          | 11 ++++++++
 AssimpToMesh/src/main.cpp                     |  4 +++
 5 files changed, 48 insertions(+)
 create mode 100644 AssimpToMesh/src/assimputils/assimpsceneinfo.cpp
 create mode 100644 AssimpToMesh/src/assimputils/utils.h

diff --git a/AssimpToMesh/AssimpToMesh.vcxproj b/AssimpToMesh/AssimpToMesh.vcxproj
index dd52f56..ae4545e 100644
--- a/AssimpToMesh/AssimpToMesh.vcxproj
+++ b/AssimpToMesh/AssimpToMesh.vcxproj
@@ -80,10 +80,12 @@
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
+    <ClCompile Include="src\assimputils\assimpsceneinfo.cpp" />
     <ClCompile Include="src\main.cpp" />
     <ClCompile Include="src\utils\fileutils.cpp" />
   </ItemGroup>
   <ItemGroup>
+    <ClInclude Include="src\assimputils\utils.h" />
     <ClInclude Include="src\utils\utils.h" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
diff --git a/AssimpToMesh/AssimpToMesh.vcxproj.filters b/AssimpToMesh/AssimpToMesh.vcxproj.filters
index 5b5e15e..b0ec862 100644
--- a/AssimpToMesh/AssimpToMesh.vcxproj.filters
+++ b/AssimpToMesh/AssimpToMesh.vcxproj.filters
@@ -21,10 +21,16 @@
     <ClCompile Include="src\utils\fileutils.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="src\assimputils\assimpsceneinfo.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="src\utils\utils.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="src\assimputils\utils.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/AssimpToMesh/src/assimputils/assimpsceneinfo.cpp b/AssimpToMesh/src/assimputils/assimpsceneinfo.cpp
new file mode 100644
index 0000000..211191b
--- /dev/null
+++ b/AssimpToMesh/src/assimputils/assimpsceneinfo.cpp
@@ -0,0 +1,25 @@
+#include "utils.h"
+
+bool IsSceneAnimated(const aiScene *scene)
+{
+	return scene->HasAnimations();
+}
+
+bool IsSceneSkeletal(const aiScene *scene)
+{
+	for (unsigned int i = 0; i < scene->mNumMeshes; ++i)
+	{
+		if (scene->mMeshes[i]->HasBones())
+			return true;
+	}
+
+	return false;
+}
+
+bool IsSceneStatic(const aiScene *scene)
+{
+	if (IsSceneAnimated(scene) || IsSceneSkeletal(scene))
+		return false;
+	else
+		return true;
+}
diff --git a/AssimpToMesh/src/assimputils/utils.h b/AssimpToMesh/src/assimputils/utils.h
new file mode 100644
index 0000000..525ec6c
--- /dev/null
+++ b/AssimpToMesh/src/assimputils/utils.h
@@ -0,0 +1,11 @@
+#ifndef __ASSIMPUTILS_UTILS_H_INCLUDED__
+#define __ASSIMPUTILS_UTILS_H_INCLUDED__
+
+#include <assimp.hpp>
+#include <aiScene.h>
+
+bool IsSceneAnimated(const aiScene *scene);
+bool IsSceneSkeletal(const aiScene *scene);
+bool IsSceneStatic(const aiScene *scene);
+
+#endif
diff --git a/AssimpToMesh/src/main.cpp b/AssimpToMesh/src/main.cpp
index 3b44270..23b41e8 100644
--- a/AssimpToMesh/src/main.cpp
+++ b/AssimpToMesh/src/main.cpp
@@ -7,6 +7,7 @@
 #include <aiPostProcess.h>
 
 #include "utils/utils.h"
+#include "assimputils/utils.h"
 
 int main(int argc, char *argv[])
 {
@@ -46,5 +47,8 @@ int main(int argc, char *argv[])
 		return 1;
 	}
 
+	printf("Scene loaded.\n");
+	printf("Animated? %d\nSkeletal? %d\nStatic? %d\n", IsSceneAnimated(scene), IsSceneSkeletal(scene), IsSceneStatic(scene));
+
 	return 0;
 }