public PhysicsContactTestItem(int collisionFilterGroup, int collisionFilterMask, ModeEnum mode, Cylinder cylinder)
{
//cylinder works good without additional check for position of point on B.
//var geometry = cylinder;
//var offset = geometry.GetDirection() * 0.001;
//geometry.Point1 -= offset;
//geometry.Point2 += offset;
//geometry.Radius += 0.001;
var collisionObject = new CollisionObject();
if (cylinder.Point1.ToVector2().Equals(cylinder.Point2.ToVector2(), 0.0001))
{
collisionObject.CollisionShape = new BulletSharp.CylinderShapeZ(cylinder.Radius, cylinder.Radius, cylinder.GetLength() * 0.5);
collisionObject.WorldTransform = BulletPhysicsUtility.Convert(Matrix4.FromTranslate(cylinder.GetCenter()));
}
else
{
collisionObject.CollisionShape = new BulletSharp.CylinderShapeX(cylinder.GetLength() * 0.5, cylinder.Radius, cylinder.Radius);
collisionObject.WorldTransform = BulletPhysicsUtility.Convert(new Matrix4(Quaternion.FromDirectionZAxisUp(cylinder.GetDirection()).ToMatrix3(), cylinder.GetCenter()));
}
Construct(collisionFilterGroup, collisionFilterMask, mode, collisionObject, true, null); // point => geometry.Contains( point ) );
}
//!!!!два segments как у конуса public abstract void AddCylinder(Cylinder cylinder, int segments = 32, bool solid = false, double lineThickness = 0);
public Cylinder(Cylinder source)
{
Point1 = source.Point1;
Point2 = source.Point2;
Radius = source.Radius;
}