syntax = "proto3";

message Anchor {
   int32 id = 1;
   string name = 2;
   string attributes = 3;
   int32 parentAnchorId = 4;
   repeated Anchor children = 5;
   AnchorType type = 6;
   oneof subtype {
      TransformationAnchor transformationAnchor = 10;
      BIMObject bIMObject = 20;
   }
}
enum AnchorActionType {
   Select = 0;
}
enum AnchorType {
   Base = 0;
   Transformation = 1;
   ViewportTransformation = 2;
   Object = 3;
   CuboidObject = 4;
   ExtrudeObject = 5;
   RectangleHoleType = 6;
   RoundHoleType = 7;
   SlottedHoleType = 8;
   OvalHoleType = 9;
   RoundCornerType = 10;
   ChamferCornerType = 11;
   SharpCornerType = 12;
   TubeObject = 13;
}
message ArcCurve {
   Vector2Model centerPoint = 1;
   LengthUnitModel radius = 2;
   double startAngle = 3;
   double endAngle = 4;
   bool clockwise = 5;
}
message BIMModel {
   Anchor initialAnchor = 1;
   repeated int32 defaultViewports = 2 [packed = false];
}
message BIMObject {
   repeated Anchor customAnchors = 1;
   repeated Anchor holes = 2;
   repeated Anchor corners = 3;
   repeated int32 viewports = 4 [packed = false];
   bool useCustomViewports = 5;
   oneof subtype {
      ExtrudeBIMObject extrudeBIMObject = 10;
      CuboidBIMObject cuboidBIMObject = 20;
      RectangleHole rectangleHole = 30;
      RoundHole roundHole = 40;
      OvalHole ovalHole = 50;
      SlottedHole slottedHole = 60;
      SharpCorner sharpCorner = 70;
      RoundCorner roundCorner = 80;
      ChamferCorner chamferCorner = 90;
      TubeBIMObject tubeBIMObject = 100;
   }
}
message ChamferCorner {
   LengthUnitModel width = 1;
   LengthUnitModel height = 2;
}
message CuboidBIMObject {
   LengthUnitModel width = 1;
   LengthUnitModel height = 2;
   LengthUnitModel depth = 3;
}
message Curve {
   oneof subtype {
      ArcCurve arcCurve = 101;
      EllipseCurve ellipseCurve = 102;
      LineCurve lineCurve = 103;
      QuadraticCurve quadraticCurve = 104;
   }
}
message EllipseCurve {
   Vector2Model centerPoint = 1;
   LengthUnitModel radiusX = 2;
   LengthUnitModel radiusY = 3;
   LengthUnitModel rotation = 4;
   double startAngle = 5;
   double endAngle = 6;
   bool clockwise = 7;
}
message ExtrudeBIMObject {
   repeated Shape shapes = 1;
   LengthUnitModel depth = 2;
}
message LengthUnitModel {
   double value = 1;
   LengthUnitType type = 2;
}
enum LengthUnitType {
   Meter = 0;
   Decimeter = 1;
   Centimeter = 2;
   Millimeter = 3;
   Inch = 4;
   Foot = 5;
   Yard = 6;
}
message LineCurve {
   Vector2Model startPoint = 1;
   Vector2Model endPoint = 2;
}
message MatrixModel {
   VectorModel baseX = 1;
   VectorModel baseY = 2;
   VectorModel baseZ = 3;
   VectorModel origin = 4;
}
message OvalHole {
   LengthUnitModel radiusX = 1;
   LengthUnitModel radiusY = 2;
   float angle = 3;
   repeated Shape shapes = 4;
}
message QuadraticCurve {
   Vector2Model startPoint = 1;
   Vector2Model controlPoint = 2;
   Vector2Model endPoint = 3;
}
message RectangleHole {
   LengthUnitModel width = 1;
   LengthUnitModel height = 2;
   repeated Shape shapes = 3;
}
message RoundCorner {
   LengthUnitModel radius = 1;
}
message RoundHole {
   LengthUnitModel radius = 1;
   repeated Shape shapes = 2;
}
message Shape {
   repeated Curve curves = 1;
   int32 id = 2;
}
message SharpCorner {
}
message SlottedHole {
   LengthUnitModel width = 1;
   LengthUnitModel height = 2;
   repeated Shape shapes = 3;
}
message TransformationAnchor {
   MatrixModel transformation = 1;
   oneof subtype {
      ViewportActionTransformationAnchor viewportActionTransformationAnchor = 10;
   }
}
message TubeBIMObject {
   double scale = 1;
   LengthUnitModel radius = 2;
   uint32 radialSegments = 3;
   uint32 tubularSegments = 4;
   string pathX = 5;
   string pathY = 6;
   string pathZ = 7;
}
message Vector2Model {
   LengthUnitModel x = 3;
   LengthUnitModel y = 4;
   reserved 1 to 2; /* Used to be X, Y but double */
}
message VectorModel {
   LengthUnitModel x = 4;
   LengthUnitModel y = 5;
   LengthUnitModel z = 6;
   reserved 1 to 3; /* Used to be X, Y, Z but double */
}
message ViewportActionTransformationAnchor {
   int32 viewport = 1;
   AnchorActionType actionType = 2;
}