public static bool FindSurfaceIntersection(CSGBrush brush, Matrix4x4 modelTransformation, Int32 surfaceIndex, Vector2 screenPos, out LegacySurfaceIntersection intersection)
{
var worldRay = HandleUtility.GUIPointToWorldRay(screenPos);
var rayStart = worldRay.origin;
var rayVector = (worldRay.direction * (Camera.current.farClipPlane - Camera.current.nearClipPlane));
var rayEnd = rayStart + rayVector;
return(FindSurfaceIntersection(brush, modelTransformation, surfaceIndex, rayStart, rayEnd, out intersection));
}
public static bool FindSurfaceIntersection(CSGBrush brush, Matrix4x4 modelTransformation, Int32 surfaceIndex, Vector3 rayStart, Vector3 rayEnd, out LegacySurfaceIntersection intersection)
{
intersection = null;
if (!brush ||
InternalCSGModelManager.External.RayCastIntoBrushSurface == null)
{
return(false);
}
if (!InternalCSGModelManager.External.RayCastIntoBrushSurface(brush.brushNodeID,
surfaceIndex,
rayStart,
rayEnd,
modelTransformation,
out intersection))
{
return(false);
}
if (BrushTraits.IsSurfaceSelectable(brush, surfaceIndex))
{
return(false);
}
return(true);
}
public static bool FindSurfaceIntersection(Camera camera, CSGBrush brush, Matrix4x4 modelTransformation, Int32 surfaceIndex, Vector2 screenPos, out LegacySurfaceIntersection intersection)
{
var worldRay = HandleUtility.GUIPointToWorldRay(screenPos);
var rayStart = worldRay.origin;
var rayVector = (worldRay.direction * (camera.farClipPlane - camera.nearClipPlane));
var rayEnd = rayStart + rayVector;
intersection = null;
if (!brush ||
InternalCSGModelManager.External.RayCastIntoBrushSurface == null)
{
return(false);
}
if (!InternalCSGModelManager.External.RayCastIntoBrushSurface(brush.brushNodeID,
surfaceIndex,
rayStart,
rayEnd,
modelTransformation,
out intersection))
{
return(false);
}
if (BrushTraits.IsSurfaceUnselectable(brush, surfaceIndex, brush.ChildData.Model.IsTrigger))
{
return(false);
}
return(true);
}
