// Copyright 2019 The MediaPipe Authors.
//
// 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.

syntax = "proto2";

package mediapipe;

import "mediapipe/framework/calculator.proto";

message GlAnimationOverlayCalculatorOptions {
  extend CalculatorOptions {
    optional GlAnimationOverlayCalculatorOptions ext = 174760573;
  }

  // Default aspect ratio of rendering target width over height.
  // This specific value is for 3:4 view. Do not change this default value.
  optional float aspect_ratio = 1 [default = 0.75];
  // Default vertical field of view in degrees. This specific default value
  // is arbitrary. Do not change this default value. If you want to use
  // a different vertical_fov_degrees, set it in the options.
  optional float vertical_fov_degrees = 2 [default = 70.0];

  // Perspective projection matrix z-clipping near plane value.
  optional float z_clipping_plane_near = 3 [default = 0.1];
  // Perspective projection matrix z-clipping far plane value.
  optional float z_clipping_plane_far = 4 [default = 1000.0];

  // Speed at which to play the animation (in frames per second).
  optional float animation_speed_fps = 5 [default = 25.0];
}
