Revert "assimp: Sync with upstream 0201fc5"

This reverts commit 78b22393a8dd182ee56d0448ed77ba4430de5e75.

It caused a regression in FBX import leading to crashes.
Fixes #36908.

1 files changed, 1 insertions, 10 deletions

diff --git a/thirdparty/assimp/code/Common/ScenePreprocessor.cpp b/thirdparty/assimp/code/Common/ScenePreprocessor.cpp
index 6065905193..432a3d7666 100644
--- a/thirdparty/assimp/code/Common/ScenePreprocessor.cpp
+++ b/thirdparty/assimp/code/Common/ScenePreprocessor.cpp
@@ -2,7 +2,7 @@
 Open Asset Import Library (assimp)
 ----------------------------------------------------------------------
 
-Copyright (c) 2006-2020, assimp team
+Copyright (c) 2006-2019, assimp team
 
 
 All rights reserved.
@@ -217,7 +217,6 @@ void ScenePreprocessor::ProcessAnimation (aiAnimation* anim)
 
                 // No rotation keys? Generate a dummy track
                 if (!channel->mNumRotationKeys) {
-                    ai_assert(!channel->mRotationKeys);
                     channel->mNumRotationKeys = 1;
                     channel->mRotationKeys = new aiQuatKey[1];
                     aiQuatKey& q = channel->mRotationKeys[0];
@@ -226,13 +225,10 @@ void ScenePreprocessor::ProcessAnimation (aiAnimation* anim)
                     q.mValue = rotation;
 
                     ASSIMP_LOG_DEBUG("ScenePreprocessor: Dummy rotation track has been generated");
-                } else {
-                    ai_assert(channel->mRotationKeys);
                 }
 
                 // No scaling keys? Generate a dummy track
                 if (!channel->mNumScalingKeys)  {
-                    ai_assert(!channel->mScalingKeys);
                     channel->mNumScalingKeys = 1;
                     channel->mScalingKeys = new aiVectorKey[1];
                     aiVectorKey& q = channel->mScalingKeys[0];
@@ -241,13 +237,10 @@ void ScenePreprocessor::ProcessAnimation (aiAnimation* anim)
                     q.mValue = scaling;
 
                     ASSIMP_LOG_DEBUG("ScenePreprocessor: Dummy scaling track has been generated");
-                } else {
-                    ai_assert(channel->mScalingKeys);
                 }
 
                 // No position keys? Generate a dummy track
                 if (!channel->mNumPositionKeys) {
-                    ai_assert(!channel->mPositionKeys);
                     channel->mNumPositionKeys = 1;
                     channel->mPositionKeys = new aiVectorKey[1];
                     aiVectorKey& q = channel->mPositionKeys[0];
@@ -256,8 +249,6 @@ void ScenePreprocessor::ProcessAnimation (aiAnimation* anim)
                     q.mValue = position;
 
                     ASSIMP_LOG_DEBUG("ScenePreprocessor: Dummy position track has been generated");
-                } else {
-                    ai_assert(channel->mPositionKeys);
                 }
             }
         }