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Differential D9642 Diff 31357 extern/draco/draco/src/draco/animation/keyframe_animation.cc

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extern/draco/draco/src/draco/animation/keyframe_animation.cc

  • This file was moved from extern/draco/dracoenc/src/draco/animation/keyframe_animation.cc.
Show All 23 Linesbool KeyframeAnimation::SetTimestamps(
const int32_t num_frames = timestamp.size(); const int32_t num_frames = timestamp.size();
if (num_attributes() > 0) { if (num_attributes() > 0) {
// Timestamp attribute could be added only once. // Timestamp attribute could be added only once.
if (timestamps()->size()) { if (timestamps()->size()) {
return false; return false;
} else { } else {
// Check if the number of frames is consistent with // Check if the number of frames is consistent with
// the existing keyframes. // the existing keyframes.
if (num_frames != num_points()) if (num_frames != num_points()) {
return false; return false;
} }
}
} else { } else {
// This is the first attribute. // This is the first attribute.
set_num_frames(num_frames); set_num_frames(num_frames);
} }
// Add attribute for time stamp data. // Add attribute for time stamp data.
std::unique_ptr<PointAttribute> timestamp_att = std::unique_ptr<PointAttribute> timestamp_att =
std::unique_ptr<PointAttribute>(new PointAttribute()); std::unique_ptr<PointAttribute>(new PointAttribute());
timestamp_att->Init(GeometryAttribute::GENERIC, nullptr, 1, DT_FLOAT32, false, timestamp_att->Init(GeometryAttribute::GENERIC, 1, DT_FLOAT32, false,
sizeof(float), 0); num_frames);
timestamp_att->SetIdentityMapping();
timestamp_att->Reset(num_frames);
for (PointIndex i(0); i < num_frames; ++i) { for (PointIndex i(0); i < num_frames; ++i) {
timestamp_att->SetAttributeValue(timestamp_att->mapped_index(i), timestamp_att->SetAttributeValue(timestamp_att->mapped_index(i),
&timestamp[i.value()]); &timestamp[i.value()]);
} }
this->SetAttribute(kTimestampId, std::move(timestamp_att)); this->SetAttribute(kTimestampId, std::move(timestamp_att));
return true; return true;
} }
} // namespace draco } // namespace draco