public List <GameObjectRayHit> RaycastAllObjectsSorted(Ray ray, SceneRaycastPrecision rtRaycastPrecision, SceneRaycastFilter raycastFilter)
{
if (raycastFilter.AllowedObjectTypes.Count == 0)
{
return(new List <GameObjectRayHit>());
}
List <GameObjectRayHit> sortedHits = RaycastAllObjectsSorted(ray, rtRaycastPrecision);
raycastFilter.FilterHits(sortedHits);
return(sortedHits);
}
public SceneRaycastHit Raycast(Ray ray, SceneRaycastPrecision rtRaycastPrecision, SceneRaycastFilter raycastFilter)
{
List <GameObjectRayHit> allObjectHits = RaycastAllObjectsSorted(ray, rtRaycastPrecision, raycastFilter);
GameObjectRayHit closestObjectHit = allObjectHits.Count != 0 ? allObjectHits[0] : null;
XZGridRayHit gridRayHit = RaycastSceneGrid(ray);
return(new SceneRaycastHit(closestObjectHit, gridRayHit));
}
private bool IdentifyGrabSurface()
{
_grabSurfaceInfo.SurfaceType = GrabSurfaceType.Invalid;
SceneRaycastFilter raycastFilter = new SceneRaycastFilter();
raycastFilter.LayerMask = SharedSettings.SurfaceLayers;
if ((SharedSettings.SurfaceFlags & ObjectGrabSurfaceFlags.Mesh) != 0)
{
raycastFilter.AllowedObjectTypes.Add(GameObjectType.Mesh);
}
if ((SharedSettings.SurfaceFlags & ObjectGrabSurfaceFlags.Terrain) != 0)
{
raycastFilter.AllowedObjectTypes.Add(GameObjectType.Terrain);
}
foreach (var grabTarget in _grabTargets)
{
raycastFilter.IgnoreObjects.AddRange(grabTarget.GameObject.GetAllChildrenAndSelf());
}
SceneRaycastHit raycastHit = EditorScene.Get.Raycast(EditorCamera.Pickray, SceneRaycastPrecision.BestFit, raycastFilter);
if (!raycastHit.WasAnythingHit)
{
return(false);
}
_grabSurfaceInfo.SceneRaycastHit = raycastHit;
if (raycastHit.WasAnObjectHit)
{
_grabSurfaceInfo.AnchorNormal = raycastHit.ObjectHit.HitNormal;
_grabSurfaceInfo.AnchorPoint = raycastHit.ObjectHit.HitPoint;
_grabSurfaceInfo.AnchorPlane = raycastHit.ObjectHit.HitPlane;
GameObjectType hitObjectType = raycastHit.ObjectHit.HitObject.GetGameObjectType();
if (hitObjectType == GameObjectType.Mesh)
{
_grabSurfaceInfo.SurfaceType = GrabSurfaceType.Mesh;
int objectLayer = raycastHit.ObjectHit.HitObject.layer;
if (LayerEx.IsLayerBitSet(SharedSettings.SphericalMeshLayers, objectLayer))
{
_grabSurfaceInfo.SurfaceType = GrabSurfaceType.SphericalMesh;
}
else if (LayerEx.IsLayerBitSet(SharedSettings.TerrainMeshLayers, objectLayer))
{
_grabSurfaceInfo.SurfaceType = GrabSurfaceType.TerrainMesh;
}
}
else
{
_grabSurfaceInfo.SurfaceType = GrabSurfaceType.UnityTerrain;
}
}
else
if (raycastHit.WasGridHit && (SharedSettings.SurfaceFlags & ObjectGrabSurfaceFlags.Grid) != 0)
{
_grabSurfaceInfo.AnchorNormal = raycastHit.GridHit.HitNormal;
_grabSurfaceInfo.AnchorPoint = raycastHit.GridHit.HitPoint;
_grabSurfaceInfo.AnchorPlane = raycastHit.GridHit.HitPlane;
_grabSurfaceInfo.SurfaceType = GrabSurfaceType.Grid;
}
return(true);
}
