// ###############################################################
// Copyright(c) Carl Zeiss AG, Germany. All Rights Reserved.
//
// Permission is granted to use and distribute this code,
// as long as this copyright notice remains part of the code.
// ###############################################################

syntax = "proto3";
package zen_api.lm.acquisition.v1;
import "zen_api/lm/acquisition/v1/region_point.proto";
import "zen_api/lm/acquisition/v1/region_rect.proto";

// General data contract for all region contour types.
message RegionContour {
   oneof subtype {
      RegionEllipse region_ellipse = 1;
      RegionRectangle region_rectangle = 2;
      RegionPolygon region_polygon = 3;
   }
}
// Represents an elliptical region defined by a bounding rectangle.
message RegionEllipse {
   // The rectangle that defines the bounding box of the ellipse.
   // The ellipse is fully contained within this rectangle.
   // The ZenApi.LM.Acquisition.V1.RegionRect specifies the position and size of the bounding rectangle
   // using four values: X (left), Y (top), Width, and Height.
   // For example, a rectangle with X = 10, Y = 20, Width = 100, and Height = 50
   // defines an ellipse centered at (60, 45) with a horizontal radius of 50 and a vertical radius of 25.
   RegionRect bounding_box = 1;
}
// Represents a polygonal region defined by an ordered list of vertices.
message RegionPolygon {
   // The ordered list of ZenApi.LM.Acquisition.V1.RegionPoint instances that define the vertices of the polygon.
   // Each point specifies an (X, Y) coordinate in the region's coordinate space.
   // The polygon is formed by connecting each consecutive point in the list, and finally connecting the last point back to the first to close the shape.
   repeated RegionPoint points = 1;
}
// Represents a rectangular region within the slide scan area.
message RegionRectangle {
   // The ZenApi.LM.Acquisition.V1.RegionRect that defines the position and size of the rectangular region
   // within the slide scan area.
   RegionRect rectangle = 1;
}