Datasets:

introvoyz041
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mujoco

// Copyright 2019 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.

using System;
using System.Linq;
using System.Xml;
using UnityEngine;

namespace Mujoco {

// A facade that allows to select a type of Mujoco shape and define that shape's properties.
//
// To work around the lack of serialization support for polymorphism, the class aggregates
// the settings of all available shape types. Coupled with a set of custom property drawers,
// it will be presented in the Inspector as a single entity, encapsulating the details of
// data persistance, Mjcf parsing and generation and debug visualization.
public abstract class MjShapeComponent : MjComponent {

  public enum ShapeTypes {
    Sphere,
    Capsule,
    Ellipsoid,
    Cylinder,
    Box,
    Plane,
    Mesh,
    HField
  }

  public ShapeTypes ShapeType;

  public MjSphereShape Sphere = new MjSphereShape();
  public MjCapsuleShape Capsule = new MjCapsuleShape();
  public MjCylinderShape Cylinder = new MjCylinderShape();
  public MjBoxShape Box = new MjBoxShape();
  public MjEllipsoidShape Ellipsoid = new MjEllipsoidShape();
  public MjPlaneShape Plane = new MjPlaneShape();
  public MjMeshShape Mesh = new MjMeshShape();
  public MjHeightFieldShape HField = new MjHeightFieldShape();

  public IMjShape Shape {
    get {
      switch (ShapeType) {
        default:
        case ShapeTypes.Sphere: return Sphere;
        case ShapeTypes.Capsule: return Capsule;
        case ShapeTypes.Cylinder: return Cylinder;
        case ShapeTypes.Ellipsoid: return Ellipsoid;
        case ShapeTypes.Box: return Box;
        case ShapeTypes.Plane: return Plane;
        case ShapeTypes.Mesh: return Mesh;
        case ShapeTypes.HField: return HField;
      }
    }
  }

  public void ShapeToMjcf(XmlElement mjcf, Transform transform) {
    mjcf.SetAttribute("type", ShapeType.ToString().ToLower());
    Shape.ToMjcf(mjcf, transform);
  }

  public void ShapeFromMjcf(XmlElement mjcf) {
    ShapeType = mjcf.GetEnumAttribute<ShapeTypes>(
        "type", ShapeTypes.Sphere, ignoreCase: true);
    Shape.FromMjcf(mjcf);
  }

  public Tuple<Vector3[], int[]> BuildMesh() {
    return Shape.BuildMesh();
  }

  public Vector4 GetChangeStamp() {
    var stamp = Shape.GetChangeStamp();
    stamp.w = (float)ShapeType;
    return stamp;
  }

  public void DrawGizmos(Transform transform) {
    var oldMatrix = Gizmos.matrix;
    Shape.DebugDraw(transform);
    Gizmos.matrix = oldMatrix;
  }
}
}

	// Copyright 2019 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.

	using System;
	using System.Linq;
	using System.Xml;
	using UnityEngine;

	namespace Mujoco {

	// A facade that allows to select a type of Mujoco shape and define that shape's properties.
	//
	// To work around the lack of serialization support for polymorphism, the class aggregates
	// the settings of all available shape types. Coupled with a set of custom property drawers,
	// it will be presented in the Inspector as a single entity, encapsulating the details of
	// data persistance, Mjcf parsing and generation and debug visualization.
	public abstract class MjShapeComponent : MjComponent {

	public enum ShapeTypes {
	Sphere,
	Capsule,
	Ellipsoid,
	Cylinder,
	Box,
	Plane,
	Mesh,
	HField
	}

	public ShapeTypes ShapeType;

	public MjSphereShape Sphere = new MjSphereShape();
	public MjCapsuleShape Capsule = new MjCapsuleShape();
	public MjCylinderShape Cylinder = new MjCylinderShape();
	public MjBoxShape Box = new MjBoxShape();
	public MjEllipsoidShape Ellipsoid = new MjEllipsoidShape();
	public MjPlaneShape Plane = new MjPlaneShape();
	public MjMeshShape Mesh = new MjMeshShape();
	public MjHeightFieldShape HField = new MjHeightFieldShape();

	public IMjShape Shape {
	get {
	switch (ShapeType) {
	default:
	case ShapeTypes.Sphere: return Sphere;
	case ShapeTypes.Capsule: return Capsule;
	case ShapeTypes.Cylinder: return Cylinder;
	case ShapeTypes.Ellipsoid: return Ellipsoid;
	case ShapeTypes.Box: return Box;
	case ShapeTypes.Plane: return Plane;
	case ShapeTypes.Mesh: return Mesh;
	case ShapeTypes.HField: return HField;
	}
	}
	}

	public void ShapeToMjcf(XmlElement mjcf, Transform transform) {
	mjcf.SetAttribute("type", ShapeType.ToString().ToLower());
	Shape.ToMjcf(mjcf, transform);
	}

	public void ShapeFromMjcf(XmlElement mjcf) {
	ShapeType = mjcf.GetEnumAttribute<ShapeTypes>(
	"type", ShapeTypes.Sphere, ignoreCase: true);
	Shape.FromMjcf(mjcf);
	}

	public Tuple<Vector3[], int[]> BuildMesh() {
	return Shape.BuildMesh();
	}

	public Vector4 GetChangeStamp() {
	var stamp = Shape.GetChangeStamp();
	stamp.w = (float)ShapeType;
	return stamp;
	}

	public void DrawGizmos(Transform transform) {
	var oldMatrix = Gizmos.matrix;
	Shape.DebugDraw(transform);
	Gizmos.matrix = oldMatrix;
	}
	}
	}