1 files changed, 78 insertions, 0 deletions
diff --git a/Runtime/Animation/MecanimAnimation.cpp b/Runtime/Animation/MecanimAnimation.cpp
new file mode 100644
index 0000000..8d8ca20
--- /dev/null
+++ b/Runtime/Animation/MecanimAnimation.cpp
@@ -0,0 +1,78 @@
+#include "UnityPrefix.h"
+
+#include "MecanimAnimation.h"
+
+#include "Animator.h"
+#include "Avatar.h"
+#include "CalculateAnimatorSkinMatrices.h"
+#include "Runtime/mecanim/animation/avatar.h"
+#include "Runtime/mecanim/skeleton/skeleton.h"
+
+#include "Runtime/Utilities/LogAssert.h"
+#include "Runtime/Utilities/Word.h"
+
+void MecanimAnimation::InitializeClass ()
+{
+	SetAnimationInterface(new MecanimAnimation());
+}
+
+void MecanimAnimation::CleanupClass ()
+{
+	MecanimAnimation* animation = reinterpret_cast<MecanimAnimation*>(GetAnimationInterface ());
+	delete animation;
+	SetAnimationInterface(NULL);
+}
+
+const void* MecanimAnimation::GetGlobalSpaceSkeletonPose(const Unity::Component& animatorComponent)
+{
+	const Animator& animator = static_cast<const Animator&>(animatorComponent);
+	return animator.GetGlobalSpaceSkeletonPose();
+}
+
+CalculateAnimatorSkinMatricesFunc MecanimAnimation::GetCalculateAnimatorSkinMatricesFunc()
+{
+	return DoCalculateAnimatorSkinMatrices;
+}
+
+bool MecanimAnimation::CalculateWorldSpaceMatricesMainThread(Unity::Component& animatorComponent, const UInt16* indices, size_t count, Matrix4x4f* outMatrices)
+{
+	Animator& animator = static_cast<Animator&>(animatorComponent);
+	AssertIf(animator.GetHasTransformHierarchy());
+
+	return CalculateWordSpaceMatrices(&animator, indices, outMatrices, count);
+}
+
+bool MecanimAnimation::PathHashesToIndices(Unity::Component& animatorComponent, const BindingHash* bonePathHashes, size_t count, UInt16* outIndices)
+{
+	Animator& animator = static_cast<Animator&>(animatorComponent);
+	if (animator.GetHasTransformHierarchy())
+		return false;
+
+	const mecanim::animation::AvatarConstant* avatarConstant = animator.GetAvatarConstant();
+	if (!avatarConstant)
+		return false;
+
+	const mecanim::skeleton::Skeleton* skel = avatarConstant->m_AvatarSkeleton.Get();
+	if (!skel)
+		return false;
+
+	bool doMatchSkeleton = true;
+	for (int i = 0; i < count && doMatchSkeleton; i++)
+	{
+		int skeletonIndex = mecanim::skeleton::SkeletonFindNode(skel, bonePathHashes[i]);
+		doMatchSkeleton = (skeletonIndex != -1);
+		outIndices[i] = (UInt16)skeletonIndex;
+	}
+
+	if (!doMatchSkeleton)
+	{
+		const Avatar* avatar = animator.GetAvatar();
+		Assert(avatar);
+		ErrorStringObject(Format("The input bones do not match the skeleton of the Avatar(%s).\n"
+			"Please check if the Avatar is generated in optimized mode, or if the Avatar is valid for the attached SkinnedMeshRenderer.", 
+			avatar->GetName()).c_str(),
+			avatar);
+	}
+
+	return doMatchSkeleton;
+}