// 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.

syntax = "proto3";

package google.cloud.visualinspection.v1beta1;

import "google/api/annotations.proto";

option csharp_namespace = "Google.Cloud.VisualInspection.V1Beta1";
option php_namespace = "Google\\Cloud\\VisualInspection\\V1beta1";
option ruby_package = "Google::Cloud::VisualInspection::V1beta1";
option go_package = "google.golang.org/genproto/googleapis/cloud/visualinspection/v1beta1;visualinspection";
option java_multiple_files = true;
option java_package = "com.google.cloud.visualinspection.v1beta1";

// A vertex represents a 2D point in the image.
// NOTE: the normalized vertex coordinates are relative to the original image
// and range from 0 to 1.
message NormalizedVertex {
  // X coordinate.
  float x = 1;

  // Y coordinate.
  float y = 2;
}

// Normalized Bounding Polygon.
message NormalizedBoundingPoly {
  // The bounding polygon normalized vertices. Top left corner of the image will
  // be [0, 0].
  repeated NormalizedVertex normalized_vertices = 1;
}

// Normalized Line, which represents a curve consisting of connected
// straight-line segments.
message NormalizedPolyline {
  // A sequence of vertices connected by straight lines.
  repeated NormalizedVertex normalized_vertices = 1;
}
