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FBX2glTF
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Be strict about non representable translation, rotation and scale values.

This commit is contained in:
K. S. Ernest (iFire) Lee 2022-04-03 19:42:05 -07:00
parent 31752b14c5
commit 0c40c08662
1 changed files with 47 additions and 14 deletions
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59
src/fbx/Fbx2Raw.cpp
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@ -725,26 +725,59 @@ static void ReadNodeHierarchy(
// Set the initial node transform.
const FbxAMatrix localTransform = pNode->EvaluateLocalTransform();
const FbxVector4 localTranslation = localTransform.GetT();
const FbxQuaternion localRotation = localTransform.GetQ();
const FbxVector4 localScaling = computeLocalScale(pNode);
FbxVector4 localTranslation = localTransform.GetT();
localTranslation.FixIncorrectValue();
for (int32_t i = 0; i < 3; i++) {
if (localTranslation[i] < FBXSDK_FLOAT_MIN ||
localTranslation[i] > FBXSDK_FLOAT_MAX) {
localTranslation[i] = 0.0;
}
}
FbxQuaternion localRotation = localTransform.GetQ();
for (int32_t i = 0; i < 4; i++) {
if (localRotation[i] < FBXSDK_FLOAT_MIN ||
localRotation[i] > FBXSDK_FLOAT_MAX) {
localRotation[i] = 0.0;
}
}
FbxVector4 localScaling = computeLocalScale(pNode);
localScaling.FixIncorrectValue();
for (int32_t i = 0; i < 3; i++) {
if (localScaling[i] < FBXSDK_FLOAT_MIN ||
localScaling[i] > FBXSDK_FLOAT_MAX ||
abs(localScaling[i]) < FBXSDK_FLOAT_EPSILON) {
localScaling[i] = 1.0;
}
}
node.translation = toVec3f(localTranslation) * scaleFactor;
node.rotation = toQuatf(localRotation);
node.scale = toVec3f(localScaling);
const FbxVector4 nodeGeometricTranslationPivot =
pNode->GetGeometricTranslation(FbxNode::eSourcePivot);
const FbxVector4 nodeGeometricRotationPivot = pNode->GetGeometricRotation(FbxNode::eSourcePivot);
FbxVector4 nodeGeometricTranslationPivot = pNode->GetGeometricTranslation(FbxNode::eSourcePivot);
nodeGeometricTranslationPivot.FixIncorrectValue();
for (int32_t i = 0; i < 3; i++) {
if (nodeGeometricTranslationPivot[i] < FBXSDK_FLOAT_MIN ||
nodeGeometricTranslationPivot[i] > FBXSDK_FLOAT_MAX) {
nodeGeometricTranslationPivot[i] = 0.0;
}
}
FbxVector4 nodeGeometricRotationPivot = pNode->GetGeometricRotation(FbxNode::eSourcePivot);
nodeGeometricRotationPivot.FixIncorrectValue();
for (int32_t i = 0; i < 3; i++) {
if (nodeGeometricRotationPivot[i] < FBXSDK_FLOAT_MIN ||
nodeGeometricRotationPivot[i] > FBXSDK_FLOAT_MAX) {
nodeGeometricRotationPivot[i] = 0.0;
}
}
FbxVector4 nodeGeometricScalePivot = pNode->GetGeometricScaling(FbxNode::eSourcePivot);
if (abs(nodeGeometricScalePivot[0]) < FBXSDK_FLOAT_EPSILON) {
nodeGeometricScalePivot[0] = 1.0;
nodeGeometricScalePivot.FixIncorrectValue();
for (int32_t i = 0; i < 3; i++) {
if (nodeGeometricScalePivot[i] < FBXSDK_FLOAT_MIN ||
nodeGeometricScalePivot[i] > FBXSDK_FLOAT_MAX ||
abs(nodeGeometricScalePivot[i]) < FBXSDK_FLOAT_EPSILON) {
nodeGeometricScalePivot[i] = 1.0;
}
if (abs(nodeGeometricScalePivot[1]) < FBXSDK_FLOAT_EPSILON) {
nodeGeometricScalePivot[1] = 1.0;
}
if (abs(nodeGeometricScalePivot[2]) < FBXSDK_FLOAT_EPSILON) {
nodeGeometricScalePivot[2] = 1.0;
}
FbxAMatrix matrixGeo;
matrixGeo.SetIdentity();