// Copyright 2020 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef MEDIAPIPE_GRAPHS_INSTANT_MOTION_TRACKING_CALCULATORS_TRANSFORMATIONS_H_
#define MEDIAPIPE_GRAPHS_INSTANT_MOTION_TRACKING_CALCULATORS_TRANSFORMATIONS_H_
namespace mediapipe {
// Radians by which to rotate the object (Provided by UI input)
struct UserRotation {
float rotation_radians;
int sticker_id;
};
// Scaling factor provided by the UI application end
struct UserScaling {
float scale_factor;
int sticker_id;
};
// The normalized anchor coordinates of a sticker
struct Anchor {
float x; // [0.0-1.0]
float y; // [0.0-1.0]
float z; // Centered around 1.0 [current_scale = z * initial_scale]
int sticker_id;
};
} // namespace mediapipe
#endif // MEDIAPIPE_GRAPHS_INSTANT_MOTION_TRACKING_CALCULATORS_TRANSFORMATIONS_H_