public static bool FindFirstWorldIntersection(ChiselModel model, Vector3 worldRayStart, Vector3 worldRayEnd, int filterLayerParameter0, int visibleLayers, GameObject[] ignore, GameObject[] filter, out ChiselIntersection foundIntersection)
{
foundIntersection = ChiselIntersection.None;
if (!ChiselGeneratedComponentManager.IsValidModelToBeSelected(model))
{
return(false);
}
CSGTreeNode[] ignoreBrushes = null;
HashSet <int> ignoreInstanceIDs = null;
HashSet <int> filterInstanceIDs = null;
if (ignore != null)
{
//var ignoreBrushList = new HashSet<CSGTreeBrush>();
ignoreInstanceIDs = new HashSet <int>();
foreach (var go in ignore)
{
var node = go.GetComponent <ChiselNode>();
if (node)
{
//node.GetAllTreeBrushes(ignoreBrushList);
ignoreInstanceIDs.Add(node.GetInstanceID());
}
}
}
if (filter != null)
{
filterInstanceIDs = new HashSet <int>();
foreach (var go in filter)
{
var node = go.GetComponent <ChiselNode>();
if (node)
{
filterInstanceIDs.Add(node.GetInstanceID());
}
}
}
var tree = model.Node;
if ((ignoreInstanceIDs != null && ignoreInstanceIDs.Contains(model.GetInstanceID())))
{
return(false);
}
if ((filterInstanceIDs != null && !filterInstanceIDs.Contains(model.GetInstanceID())))
{
return(false);
}
if (((1 << model.gameObject.layer) & visibleLayers) == 0)
{
return(false);
}
var query = ChiselMeshQueryManager.GetMeshQuery(model);
var visibleQueries = ChiselMeshQueryManager.GetVisibleQueries(query);
// We only accept RayCasts into this model if it's visible
if (visibleQueries == null ||
visibleQueries.Length == 0)
{
return(false);
}
Vector3 treeRayStart;
Vector3 treeRayEnd;
var transform = model.transform;
if (transform)
{
var worldToLocalMatrix = transform.worldToLocalMatrix;
treeRayStart = worldToLocalMatrix.MultiplyPoint(worldRayStart);
treeRayEnd = worldToLocalMatrix.MultiplyPoint(worldRayEnd);
}
else
{
treeRayStart = worldRayStart;
treeRayEnd = worldRayEnd;
}
var treeIntersections = CSGManager.RayCastMulti(ChiselMeshQueryManager.GetMeshQuery(model), tree, treeRayStart, treeRayEnd, ignoreBrushes);
if (treeIntersections == null)
{
return(false);
}
bool found = false;
for (var i = 0; i < treeIntersections.Length; i++)
{
var intersection = treeIntersections[i];
var brush = intersection.brush;
var instanceID = brush.UserID;
if ((filterInstanceIDs != null && !filterInstanceIDs.Contains(instanceID)))
{
continue;
}
if ((ignoreInstanceIDs != null && ignoreInstanceIDs.Contains(instanceID)))
{
continue;
}
if (intersection.surfaceIntersection.distance < foundIntersection.brushIntersection.surfaceIntersection.distance)
{
foundIntersection = Convert(intersection);
found = true;
}
}
return(found);
}
/*
* public static bool FindFirstWorldIntersection(ChiselModel model, Vector3 worldRayStart, Vector3 worldRayEnd, int visibleLayers, out ChiselIntersection foundIntersection)
* {
* return FindFirstWorldIntersection(model, worldRayStart, worldRayEnd, visibleLayers, null, null, out foundIntersection);
* }
*/
public static bool FindFirstWorldIntersection(ChiselModel model, Vector3 worldRayStart, Vector3 worldRayEnd, int visibleLayers, GameObject[] ignore, GameObject[] filter, out ChiselIntersection foundIntersection)
{
foundIntersection = ChiselIntersection.None;
if (!ChiselGeneratedComponentManager.IsValidModelToBeSelected(model))
{
return(false);
}
s_FilterNodes.Clear();
s_IgnoreNodes.Clear();
s_IgnoreInstanceIDs.Clear();
s_FilterInstanceIDs.Clear();
if (ignore != null)
{
foreach (var go in ignore)
{
var node = go.GetComponent <ChiselNode>();
if (node)
{
ChiselNodeHierarchyManager.GetChildrenOfHierarchyItem(s_IgnoreNodes, node.hierarchyItem);
s_IgnoreInstanceIDs.Add(node.GetInstanceID());
}
}
}
if (filter != null)
{
foreach (var go in filter)
{
var node = go.GetComponent <ChiselNode>();
if (node)
{
ChiselNodeHierarchyManager.GetChildrenOfHierarchyItem(s_FilterNodes, node.hierarchyItem);
s_FilterInstanceIDs.Add(node.GetInstanceID());
if (node.hierarchyItem != null &&
node.hierarchyItem.Model)
{
s_FilterInstanceIDs.Add(node.hierarchyItem.Model.GetInstanceID());
}
}
}
}
var tree = model.Node;
if (s_IgnoreInstanceIDs.Contains(model.GetInstanceID()) ||
(s_FilterInstanceIDs.Count > 0 && !s_FilterInstanceIDs.Contains(model.GetInstanceID())))
{
return(false);
}
if (((1 << model.gameObject.layer) & visibleLayers) == 0)
{
return(false);
}
var query = ChiselMeshQueryManager.GetMeshQuery(model);
var visibleQueries = ChiselMeshQueryManager.GetVisibleQueries(query);
// We only accept RayCasts into this model if it's visible
if (visibleQueries == null ||
visibleQueries.Length == 0)
{
return(false);
}
Vector3 treeRayStart;
Vector3 treeRayEnd;
var transform = model.transform;
if (transform)
{
var worldToLocalMatrix = transform.worldToLocalMatrix;
treeRayStart = worldToLocalMatrix.MultiplyPoint(worldRayStart);
treeRayEnd = worldToLocalMatrix.MultiplyPoint(worldRayEnd);
}
else
{
treeRayStart = worldRayStart;
treeRayEnd = worldRayEnd;
}
var treeIntersections = CSGQueryManager.RayCastMulti(ChiselMeshQueryManager.GetMeshQuery(model), tree, treeRayStart, treeRayEnd, s_IgnoreNodes, s_FilterNodes, ignoreBackfaced: true, ignoreCulled: true);
if (treeIntersections == null)
{
return(false);
}
bool found = false;
for (var i = 0; i < treeIntersections.Length; i++)
{
var intersection = treeIntersections[i];
var brush = intersection.brush;
var instanceID = brush.UserID;
if ((s_FilterInstanceIDs.Count > 0 && !s_FilterInstanceIDs.Contains(instanceID)) ||
s_IgnoreInstanceIDs.Contains(instanceID))
{
continue;
}
if (intersection.surfaceIntersection.distance < foundIntersection.brushIntersection.surfaceIntersection.distance)
{
foundIntersection = Convert(intersection);
found = true;
}
}
return(found);
}
public static bool FindFirstWorldIntersection(ChiselModel model, Vector3 worldRayStart, Vector3 worldRayEnd, int filterLayerParameter0, int visibleLayers, out ChiselIntersection foundIntersection)
{
return(FindFirstWorldIntersection(model, worldRayStart, worldRayEnd, filterLayerParameter0, visibleLayers, null, null, out foundIntersection));
}