constraints.proto

// Copyright 2021 Deepmind Technologies Limited.
//
// 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 deepmind.cad.protos;

import "common.proto";

message FixConstraint {
  repeated uint32 entities = 1
      [(nc_field_options).is_pointer = true, (nc_field_options).at_least = 1];
}

message CoincidentConstraint {
  repeated uint32 entities = 1
      [(nc_field_options).is_pointer = true, (nc_field_options).at_least = 2];
}

message ConcentricConstraint {
  repeated uint32 entities = 1
      [(nc_field_options).is_pointer = true, (nc_field_options).at_least = 2];
}

message EqualConstraint {
  repeated uint32 entities = 1
      [(nc_field_options).is_pointer = true, (nc_field_options).at_least = 2];
}

message ParallelConstraint {
  repeated uint32 entities = 1
      [(nc_field_options).is_pointer = true, (nc_field_options).at_least = 2];
}

message TangentConstraint {
  uint32 first = 1 [(nc_field_options).is_pointer = true];
  uint32 second = 2 [(nc_field_options).is_pointer = true];
}

message PerpendicularConstraint {
  uint32 first = 1 [(nc_field_options).is_pointer = true];
  uint32 second = 2 [(nc_field_options).is_pointer = true];
}

message MirrorConstraint {
  uint32 mirror = 1 [(nc_field_options).is_pointer = true];
  message MirroredPair {
    uint32 first = 1 [(nc_field_options).is_pointer = true];
    uint32 second = 2 [(nc_field_options).is_pointer = true];
  }
  repeated MirroredPair mirrored_pairs = 2 [(nc_field_options).at_least = 1];
}

message DistanceConstraint {
  uint32 first = 1 [(nc_field_options).is_pointer = true];
  uint32 second = 2 [(nc_field_options).is_pointer = true];
  enum Direction {
    HORIZONTAL = 0;
    VERTICAL = 1;
    MINIMUM = 2;
  }
  Direction direction = 3;
  double length = 4;
  enum Alignment {
    ALIGNED = 0;
    ANTI_ALIGNED = 1;
  }
  enum HalfSpace {
    NOT_AVAILABLE = 0;
    LEFT = 1;
    RIGHT = 2;
  }
  message HalfSpaceParams {
    HalfSpace half_space_first = 1;
    HalfSpace half_space_second = 2;
  }
  oneof additional_params {
    Alignment alignment = 5;
    HalfSpaceParams half_space_params = 6;
  }
}

message LengthConstraint {
  uint32 entity = 1 [(nc_field_options).is_pointer = true];
  double length = 2;
}

message DiameterConstraint {
  uint32 entity = 1 [(nc_field_options).is_pointer = true];
  double length = 2;
}

message RadiusConstraint {
  uint32 entity = 1 [(nc_field_options).is_pointer = true];
  double length = 2;
}

message AngleConstraint {
  uint32 first = 1 [(nc_field_options).is_pointer = true];
  uint32 second = 2 [(nc_field_options).is_pointer = true];
  double angle = 3;
}

message HorizontalConstraint {
  repeated uint32 entities = 1
      [(nc_field_options).is_pointer = true, (nc_field_options).at_least = 1];
}

message VerticalConstraint {
  repeated uint32 entities = 2
      [(nc_field_options).is_pointer = true, (nc_field_options).at_least = 1];
}

message MidpointConstraint {
  uint32 midpoint = 1 [(nc_field_options).is_pointer = true];
  message Endpoints {
    uint32 first = 1 [(nc_field_options).is_pointer = true];
    uint32 second = 2 [(nc_field_options).is_pointer = true];
  }
  oneof additional_params {
    Endpoints endpoints = 2;
    uint32 entity = 3 [(nc_field_options).is_pointer = true];
  }
}