/// <summary>
/// Casts a ray into the scene and returns the closest found hit, if any.
/// </summary>
/// <param name="origin">Origin of the ray to cast into the scene.</param>
/// <param name="unitDir">Unit direction of the ray to cast into the scene.</param>
/// <param name="hit">Information recorded about a hit. Only valid if method returns true.</param>
/// <param name="layer">Layers to consider for the query. This allows you to ignore certain groups of objects.
/// </param>
/// <param name="max">Maximum distance at which to perform the query. Hits past this distance will not be detected.
/// </param>
/// <returns>True if something was hit, false otherwise.</returns>
public static bool RayCast(Vector3 origin, Vector3 unitDir, out PhysicsQueryHit hit,
ulong layer = ulong.MaxValue, float max = float.MaxValue)
{
ScriptPhysicsQueryHit scriptHit = new ScriptPhysicsQueryHit();
if (Internal_RayCast(ref origin, ref unitDir, out scriptHit, layer, max))
{
ConvertPhysicsQueryHit(ref scriptHit, out hit);
return(true);
}
hit = new PhysicsQueryHit();
return(false);
}
/// <summary>
/// Performs a sweep into the scene using a box and returns the closest found hit, if any.
/// </summary>
/// <param name="box">Box to sweep through the scene.</param>
/// <param name="rotation">Orientation of the box.</param>
/// <param name="unitDir">Unit direction towards which to perform the sweep.</param>
/// <param name="hit">Information recorded about a hit. Only valid if method returns true.</param>
/// <param name="layer">Layers to consider for the query. This allows you to ignore certain groups of objects.
/// </param>
/// <param name="max">Maximum distance at which to perform the query. Hits past this distance will not be detected.
/// </param>
/// <returns>True if something was hit, false otherwise.</returns>
public static bool BoxCast(AABox box, Quaternion rotation, Vector3 unitDir, out PhysicsQueryHit hit,
ulong layer = ulong.MaxValue, float max = float.MaxValue)
{
ScriptPhysicsQueryHit scriptHit = new ScriptPhysicsQueryHit();
if (Internal_BoxCast(ref box, ref rotation, ref unitDir, out scriptHit, layer, max))
{
ConvertPhysicsQueryHit(ref scriptHit, out hit);
return(true);
}
hit = new PhysicsQueryHit();
return(false);
}
/// <summary>
/// Converts a physics query hit info retrieved from native code into managed physics query hit.
/// </summary>
/// <param name="scriptHit">Native physics query hit info.</param>
/// <param name="hit">Managed physics query hit info</param>
private static void ConvertPhysicsQueryHit(ref ScriptPhysicsQueryHit scriptHit, out PhysicsQueryHit hit)
{
if (scriptHit.collider != null)
{
hit.collider = scriptHit.collider.Component;
}
else
{
hit.collider = null;
}
hit.distance = scriptHit.distance;
hit.normal = scriptHit.normal;
hit.point = scriptHit.point;
hit.triangleIdx = scriptHit.triangleIdx;
hit.uv = scriptHit.uv;
}
/// <summary>
/// Performs a sweep into the scene using a convex mesh and returns the closest found hit, if any.
/// </summary>
/// <param name="mesh">Mesh to sweep through the scene. Must be convex.</param>
/// <param name="position">Starting position of the mesh.</param>
/// <param name="rotation">Orientation of the mesh.</param>
/// <param name="unitDir">Unit direction towards which to perform the sweep.</param>
/// <param name="hit">Information recorded about a hit. Only valid if method returns true.</param>
/// <param name="layer">Layers to consider for the query. This allows you to ignore certain groups of objects.
/// </param>
/// <param name="max">Maximum distance at which to perform the query. Hits past this distance will not be detected.
/// </param>
/// <returns>True if something was hit, false otherwise.</returns>
public static bool ConvexCast(PhysicsMesh mesh, Vector3 position, Quaternion rotation,
Vector3 unitDir, out PhysicsQueryHit hit, ulong layer = ulong.MaxValue, float max = float.MaxValue)
{
IntPtr meshPtr = IntPtr.Zero;
if (mesh != null)
{
meshPtr = mesh.GetCachedPtr();
}
ScriptPhysicsQueryHit scriptHit = new ScriptPhysicsQueryHit();
if (Internal_ConvexCast(meshPtr, ref position, ref rotation, ref unitDir, out scriptHit, layer, max))
{
ConvertPhysicsQueryHit(ref scriptHit, out hit);
return(true);
}
hit = new PhysicsQueryHit();
return(false);
}
private static extern bool Internal_ConvexCast(IntPtr mesh, ref Vector3 position, ref Quaternion rotation, ref Vector3 unitDir, out ScriptPhysicsQueryHit hit, ulong layer, float max);
private static extern bool Internal_CapsuleCast(ref Capsule capsule, ref Quaternion rotation, ref Vector3 unitDir, out ScriptPhysicsQueryHit hit, ulong layer, float max);
private static extern bool Internal_SphereCast(ref Sphere sphere, ref Vector3 unitDir, out ScriptPhysicsQueryHit hit, ulong layer, float max);
private static extern bool Internal_BoxCast(ref AABox box, ref Quaternion rotation, ref Vector3 unitDir, out ScriptPhysicsQueryHit hit, ulong layer, float max);
private static extern bool Internal_RayCast(ref Vector3 origin, ref Vector3 unitDir, out ScriptPhysicsQueryHit hit, ulong layer, float max);
private static extern bool Internal_RayCast(IntPtr thisPtr, ref Vector3 origin, ref Vector3 unitDir,
out ScriptPhysicsQueryHit hit, float maxDist);
public bool Raycast(Vector3 origin, Vector3 unitDir, out ScriptPhysicsQueryHit hit, float maxDist)
{
return(Internal_RayCast(mCachedPtr, ref origin, ref unitDir, out hit, maxDist));
}