public HitTestResult HitTest(HitTestRay ray, float snap_distance, EHitTestFlags flags, Guid[] guids, int include_count, int exclude_count)
{
Debug.Assert(include_count + exclude_count == guids.Length);
var rays = new HitTestRay[1] {
ray
};
var hits = new HitTestResult[1];
using var rays_buf = Marshal_.Pin(rays, GCHandleType.Pinned);
using var hits_buf = Marshal_.Pin(hits, GCHandleType.Pinned);
using var guids_buf = Marshal_.Pin(guids, GCHandleType.Pinned);
View3D_WindowHitTestByCtx(Handle, rays_buf.Pointer, hits_buf.Pointer, 1, snap_distance, flags, guids_buf.Pointer, include_count, exclude_count);
return(hits[0]);
}
public HitTestResult HitTest(HitTestRay ray, float snap_distance, EHitTestFlags flags, IEnumerable <Object> objects)
{
var rays = new HitTestRay[1] {
ray
};
var hits = new HitTestResult[1];
var insts = objects.Select(x => x.Handle).ToArray();
using var rays_buf = Marshal_.Pin(rays, GCHandleType.Pinned);
using var hits_buf = Marshal_.Pin(hits, GCHandleType.Pinned);
using var insts_buf = Marshal_.Pin(insts, GCHandleType.Pinned);
View3D_WindowHitTestObjects(Handle, rays_buf.Pointer, hits_buf.Pointer, 1, snap_distance, flags, insts, insts.Length);
return(hits[0]);
}
/// <summary>Perform a hit test in the scene</summary>
public HitTestResult HitTest(HitTestRay ray, float snap_distance, EHitTestFlags flags)
{
return(HitTest(ray, snap_distance, flags, new Guid[0], 0, 0));
}
