File: geometry.mojom

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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

module lens.mojom;

import "chrome/browser/lens/core/mojom/polygon.mojom";
import "ui/gfx/geometry/mojom/geometry.mojom";

struct CenterRotatedBox {
  // The box with x and y positions at the center.
  gfx.mojom.RectF box;

  // The angle of rotation around the center of the rect in radians. The
  // rotation angle is computer before normalizing the coordinates.
  float rotation;

  // Specifies the coordinate system used for this box.
  enum CoordinateType {
    kUnspecified = 0,
    // Normalized coordinates.
    kNormalized = 1,
    // Image pixel coordinates.
    kImage = 2,
  };

  // Specifies the coordinate type of center and size.
  CoordinateType coordinate_type;
};

// Geometric shape(s) used for tracking.
struct Geometry {
  // Specifies the bounding box for this geometry.
  CenterRotatedBox bounding_box;

  array<Polygon> segmentation_polygon;
};