/// <summary>
/// Generates a collider using a PhysicsShapeAuthoring and PhysicsMaterialsExtensionComponent
/// </summary>
/// <param name="shape"></param>
/// <param name="shapeExt"></param>
/// <param name="offsetPosition"></param>
/// <param name="offsetRotation"></param>
/// <returns></returns>
BlobAssetReference <Unity.Physics.Collider> GenerateCollider(PhysicsShapeAuthoring shape, PhysicsMaterialsExtensionComponent shapeExt, out float3 offsetPosition, out quaternion offsetRotation)
{
CollisionFilter filter = new CollisionFilter
{
CollidesWith = shape.CollidesWith.Value,
BelongsTo = shape.BelongsTo.Value,
GroupIndex = 0
};
Unity.Physics.Material material = new Unity.Physics.Material
{
CollisionResponse = shape.CollisionResponse,
CustomTags = shape.CustomTags.Value,
Friction = shape.Friction.Value,
FrictionCombinePolicy = shape.Friction.CombineMode,
Restitution = shape.Restitution.Value,
RestitutionCombinePolicy = shape.Restitution.CombineMode,
EnableMassFactors = shapeExt != null ? shapeExt.EnableMassFactors : false,
EnableSurfaceVelocity = shapeExt != null ? shapeExt.EnableSurfaceVelocity : false
};
switch (shape.ShapeType)
{
case ShapeType.Box:
var boxProperties = shape.GetBoxProperties();
offsetPosition = boxProperties.Center;
offsetRotation = boxProperties.Orientation;
return(Unity.Physics.BoxCollider.Create(boxProperties, filter, material));
case ShapeType.Capsule:
var capsuleProperties = shape.GetCapsuleProperties();
var capsuleGeometry = new CapsuleGeometry
{
Radius = capsuleProperties.Radius,
Vertex0 = capsuleProperties.Center - capsuleProperties.Height / 2 - capsuleProperties.Radius,
Vertex1 = capsuleProperties.Center + capsuleProperties.Height / 2 - capsuleProperties.Radius
};
offsetPosition = capsuleProperties.Center;
offsetRotation = capsuleProperties.Orientation;
return(Unity.Physics.CapsuleCollider.Create(capsuleGeometry, filter, material));
case ShapeType.Cylinder:
var cylinderProperties = shape.GetCylinderProperties();
offsetPosition = cylinderProperties.Center;
offsetRotation = cylinderProperties.Orientation;
return(CylinderCollider.Create(cylinderProperties, filter, material));
case ShapeType.Sphere:
var sphereProperties = shape.GetSphereProperties(out var orientation);
var SphereGeometry = new SphereGeometry
{
Center = sphereProperties.Center,
Radius = sphereProperties.Radius
};
offsetPosition = sphereProperties.Center;
offsetRotation = quaternion.identity;
return(Unity.Physics.SphereCollider.Create(SphereGeometry, filter, material));
case ShapeType.ConvexHull:
NativeList <float3> points = new NativeList <float3>(Allocator.Temp);
shape.GetConvexHullProperties(points);
var ConvexCollider = Unity.Physics.ConvexCollider.Create(points, shape.ConvexHullGenerationParameters, filter, material);
// points.Dispose();
offsetPosition = float3.zero;
offsetRotation = quaternion.identity;
return(ConvexCollider);
case ShapeType.Mesh:
NativeList <float3> verts = new NativeList <float3>(Allocator.Temp);
NativeList <int3> tris = new NativeList <int3>(Allocator.Temp);
shape.GetMeshProperties(verts, tris);
offsetPosition = float3.zero;
offsetRotation = quaternion.identity;
return(Unity.Physics.MeshCollider.Create(verts, tris, filter, material));
default:
UnityEngine.Debug.LogWarning("GenerateCollider:: cannot generate collider for shapetype \"" + shape.ShapeType + "\"");
offsetPosition = float3.zero;
offsetRotation = quaternion.identity;
return(new BlobAssetReference <Unity.Physics.Collider>());
}
}
BlobAssetReference <Unity.Physics.Collider> GenerateCollider(PhysicsShapeAuthoring shape, out float3 offsetPosition, out quaternion offsetRotation)
{
switch (shape.ShapeType)
{
case ShapeType.Box:
var boxProperties = shape.GetBoxProperties();
offsetPosition = boxProperties.Center;
offsetRotation = boxProperties.Orientation;
return(Unity.Physics.BoxCollider.Create(boxProperties));
case ShapeType.Capsule:
var capsuleProperties = shape.GetCapsuleProperties();
var capsuleGeometry = new CapsuleGeometry
{
Radius = capsuleProperties.Radius,
Vertex0 = capsuleProperties.Center - capsuleProperties.Height / 2 - capsuleProperties.Radius,
Vertex1 = capsuleProperties.Center + capsuleProperties.Height / 2 - capsuleProperties.Radius
};
offsetPosition = capsuleProperties.Center;
offsetRotation = capsuleProperties.Orientation;
return(Unity.Physics.CapsuleCollider.Create(capsuleGeometry));
case ShapeType.Cylinder:
var cylinderProperties = shape.GetCylinderProperties();
offsetPosition = cylinderProperties.Center;
offsetRotation = cylinderProperties.Orientation;
return(CylinderCollider.Create(cylinderProperties));
case ShapeType.Sphere:
var sphereProperties = shape.GetSphereProperties(out var orientation);
var SphereGeometry = new SphereGeometry
{
Center = sphereProperties.Center,
Radius = sphereProperties.Radius
};
offsetPosition = sphereProperties.Center;
offsetRotation = quaternion.identity;
return(Unity.Physics.SphereCollider.Create(SphereGeometry));
case ShapeType.ConvexHull:
NativeList <float3> points = new NativeList <float3>(Allocator.Temp);
shape.GetConvexHullProperties(points);
var ConvexCollider = Unity.Physics.ConvexCollider.Create(points, shape.ConvexHullGenerationParameters);
// points.Dispose();
offsetPosition = float3.zero;
offsetRotation = quaternion.identity;
return(ConvexCollider);
case ShapeType.Mesh:
NativeList <float3> verts = new NativeList <float3>(Allocator.Temp);
NativeList <int3> tris = new NativeList <int3>(Allocator.Temp);
shape.GetMeshProperties(verts, tris);
offsetPosition = float3.zero;
offsetRotation = quaternion.identity;
return(Unity.Physics.MeshCollider.Create(verts, tris));
default:
UnityEngine.Debug.LogWarning("GenerateCollider:: cannot generate collider for shapetype \"" + shape.ShapeType + "\"");
offsetPosition = float3.zero;
offsetRotation = quaternion.identity;
return(new BlobAssetReference <Unity.Physics.Collider>());
}
}
