diff options
Diffstat (limited to 'indra/llcharacter/llbvhloader.cpp')
| -rw-r--r-- | indra/llcharacter/llbvhloader.cpp | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/indra/llcharacter/llbvhloader.cpp b/indra/llcharacter/llbvhloader.cpp index 7f99d22a17..c38614b0b4 100644 --- a/indra/llcharacter/llbvhloader.cpp +++ b/indra/llcharacter/llbvhloader.cpp @@ -874,6 +874,8 @@ ELoadStatus LLBVHLoader::loadBVHFile(const char *buffer, char* error_text, S32 & } // If the user only supplies one animation frame (after the ignored reference frame 0), hold for mFrameTime. + // If the user supples exactly one total frame, it isn't clear if that is a pose or reference frame, and the + // behavior is not defined. In this case, retain historical undefined behavior. mDuration = llmax((F32)(mNumFrames - NUMBER_OF_UNPLAYED_FRAMES), 1.0f) * mFrameTime; if (!mLoop) { @@ -1383,11 +1385,7 @@ BOOL LLBVHLoader::serialize(LLDataPacker& dp) continue; } - if (frame == 0) { - LL_WARNS("BVH") << "ERROR: [line: " << getLineNumber() << "] Joint " << ki - joint->mKeys.begin() << " not marked to ignore rotation for initial frame. Not serializing." << LL_ENDL; - return FALSE; - } - time = (F32)(frame - NUMBER_OF_IGNORED_FRAMES_AT_START) * mFrameTime; // Time elapsed before this frame starts. + time = llmax((F32)(frame - NUMBER_OF_IGNORED_FRAMES_AT_START), 0.0f) * mFrameTime; // Time elapsed before this frame starts. if (mergeParent) { @@ -1463,11 +1461,7 @@ BOOL LLBVHLoader::serialize(LLDataPacker& dp) continue; } - if (frame == 0) { - LL_WARNS("BVH") << "ERROR: [line: " << getLineNumber() << "] Joint " << ki - joint->mKeys.begin() << " not marked to ignore position for initial frame. Not serializing." << LL_ENDL; - return FALSE; - } - time = (F32)(frame - NUMBER_OF_IGNORED_FRAMES_AT_START) * mFrameTime; // Time elapsed before this frame starts. + time = llmax((F32)(frame - NUMBER_OF_IGNORED_FRAMES_AT_START), 0.0f) * mFrameTime; // Time elapsed before this frame starts. LLVector3 inPos = (LLVector3(ki->mPos) - relKey) * ~first_frame_rot;// * fixup_rot; LLVector3 outPos = inPos * frameRot * offsetRot; |