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Merge pull request #21507 from fire/gltf2_quat_normalization

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GLTF2 animation regression with Quat normalization
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Juan Linietsky 2018-08-27 19:27:06 -03:00 committed by GitHub
commit 02490dbd2c
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1 changed files with 13 additions and 5 deletions
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18
editor/import/editor_scene_importer_gltf.cpp
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@ -793,7 +793,7 @@ Vector<Quat> EditorSceneImporterGLTF::_decode_accessor_as_quat(GLTFState &state,
ret.resize(ret_size); ret.resize(ret_size);
{ {
for (int i = 0; i < ret_size; i++) { for (int i = 0; i < ret_size; i++) {
ret.write[i] = Quat(attribs_ptr[i * 4 + 0], attribs_ptr[i * 4 + 1], attribs_ptr[i * 4 + 2], attribs_ptr[i * 4 + 3]); ret.write[i] = Quat(attribs_ptr[i * 4 + 0], attribs_ptr[i * 4 + 1], attribs_ptr[i * 4 + 2], attribs_ptr[i * 4 + 3]).normalized();
} }
} }
return ret; return ret;
@ -1793,17 +1793,24 @@ template <>
struct EditorSceneImporterGLTFInterpolate<Quat> { struct EditorSceneImporterGLTFInterpolate<Quat> {
Quat lerp(const Quat &a, const Quat &b, float c) const { Quat lerp(const Quat &a, const Quat &b, float c) const {
ERR_FAIL_COND_V(a.is_normalized() == false, Quat());
ERR_FAIL_COND_V(b.is_normalized() == false, Quat());
return a.slerp(b, c); return a.slerp(b, c).normalized();
} }
Quat catmull_rom(const Quat &p0, const Quat &p1, const Quat &p2, const Quat &p3, float c) { Quat catmull_rom(const Quat &p0, const Quat &p1, const Quat &p2, const Quat &p3, float c) {
ERR_FAIL_COND_V(p1.is_normalized() == false, Quat());
ERR_FAIL_COND_V(p2.is_normalized() == false, Quat());
return p1.slerp(p2, c); return p1.slerp(p2, c).normalized();
} }
Quat bezier(Quat start, Quat control_1, Quat control_2, Quat end, float t) { Quat bezier(Quat start, Quat control_1, Quat control_2, Quat end, float t) {
return start.slerp(end, t); ERR_FAIL_COND_V(start.is_normalized() == false, Quat());
ERR_FAIL_COND_V(end.is_normalized() == false, Quat());
return start.slerp(end, t).normalized();
} }
}; };
@ -1945,7 +1952,7 @@ void EditorSceneImporterGLTF::_import_animation(GLTFState &state, AnimationPlaye
Vector3 base_scale = Vector3(1, 1, 1); Vector3 base_scale = Vector3(1, 1, 1);
if (!track.rotation_track.values.size()) { if (!track.rotation_track.values.size()) {
base_rot = state.nodes[E->key()]->rotation; base_rot = state.nodes[E->key()]->rotation.normalized();
} }
if (!track.translation_track.values.size()) { if (!track.translation_track.values.size()) {
@ -1991,6 +1998,7 @@ void EditorSceneImporterGLTF::_import_animation(GLTFState &state, AnimationPlaye
xform = skeleton->get_bone_rest(bone).affine_inverse() * xform; xform = skeleton->get_bone_rest(bone).affine_inverse() * xform;
rot = xform.basis.get_rotation_quat(); rot = xform.basis.get_rotation_quat();
rot.normalize();
scale = xform.basis.get_scale(); scale = xform.basis.get_scale();
pos = xform.origin; pos = xform.origin;
} }