/// <summary>
/// Find point under cursor and set variables currentPoint and cursorOverPoint.
/// </summary>
void HighlightVertexUnderCursor()
{
if (meshTransform != null && currentMeshVerises != null &&
MeshPointsTool.GetVisiblePointUnderCursor(
currentMeshVerises.uniqueVertices,
meshTransform,
UnityEngine.Camera.main,
Input.mousePosition,
pointSelectAccuracy,
out currentScreenPoint,
out currentWorldPoint))
{
cursorOverPoint = true;
}
else
{
cursorOverPoint = false;
}
if (cursorOverPoint)
{
MeasureToolVisualizer.instance.HighlighVertex(currentScreenPoint);
}
else
{
MeasureToolVisualizer.instance.ResetHighlight();
}
}
/// <summary>
/// Find mesh point under cursor and higlight it
/// </summary>
void HighlightPoint()
{
var ray = UnityEngine.Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
if (Physics.SphereCast(ray, 0.1f, out hit, 1000, 255, QueryTriggerInteraction.Collide))
{
var obj = hit.collider.gameObject;
var meshFilter = obj.GetComponentInChildren <MeshFilter>();
if (meshFilter != null)
{
var meshVertises = meshFilter.gameObject.GetComponent <Vertices>();
if (meshVertises == null)
{
meshVertises = meshFilter.gameObject.AddComponent <Vertices>();
}
Vector2 currentScreenPoint;
Vector3 currentWorldPoint;
if (MeshPointsTool.GetVisiblePointUnderCursor(
meshVertises.uniqueVertices, meshFilter.gameObject.transform,
UnityEngine.Camera.main,
Input.mousePosition,
pointSelectAccuracy,
out currentScreenPoint,
out currentWorldPoint))
{
MeasureToolVisualizer.instance.HighlighVertex(currentScreenPoint);
if (Input.GetMouseButton(0))
{
isPointJoining = true;
pointJoinBrick = hit.collider;
pointJointDragOffset = currentWorldPoint - obj.transform.position;
//prepare undo nodes
historyNodes = HistoryTool.PrepareTransformNodes(obj);
}
}
else
{
MeasureToolVisualizer.instance.ResetHighlight();
}
}
}
}
void MovePointToPoint()
{
pointJoinBrick.enabled = false;
var ray = UnityEngine.Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
if (Physics.SphereCast(ray, 0.1f, out hit, 1000, 255, QueryTriggerInteraction.Collide))
{
var obj = hit.collider.gameObject;
var meshFilter = obj.GetComponentInChildren <MeshFilter>();
if (meshFilter != null)
{
var meshVertises = meshFilter.gameObject.GetComponent <Vertices>();
if (meshVertises == null)
{
meshVertises = meshFilter.gameObject.AddComponent <Vertices>();
}
Vector2 currentScreenPoint;
Vector3 currentWorldPoint;
if (MeshPointsTool.GetVisiblePointUnderCursor(
meshVertises.uniqueVertices, meshFilter.gameObject.transform,
UnityEngine.Camera.main,
Input.mousePosition,
pointSelectAccuracy,
out currentScreenPoint,
out currentWorldPoint))
{
//move brick to jointpoints
var pos = currentWorldPoint - pointJointDragOffset;
pointJoinBrick.transform.position = pos;
}
}
}
pointJoinBrick.enabled = true;
}
void HandleStickyMove(PointerEventData eventData)
{
var selectioManager = SelectionManager.instance;
var seleted = selectioManager.GetSelected();
//change temporary layer of selcted bricks (that are under movement)
foreach (var sel in seleted)
{
sel.gameObject.layer = 9;
}
var ray = UnityEngine.Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
if (Physics.Raycast(ray, out hit, 1000f, 1, QueryTriggerInteraction.Collide))
{
var go = hit.collider.gameObject;
var meshFilter = go.GetComponentInChildren <MeshFilter>();
if (meshFilter != null)
{
var currentMeshVerises = meshFilter.gameObject.GetComponent <Vertices>();
if (currentMeshVerises == null)
{
currentMeshVerises = meshFilter.gameObject.AddComponent <Vertices>();
}
Vector2 currentScreenPoint;
Vector3 currentWorldPoint;
if (MeshPointsTool.GetVisiblePointUnderCursor(
currentMeshVerises.uniqueVertices,
meshFilter.gameObject.transform,
UnityEngine.Camera.main,
Input.mousePosition,
pointSelectAccuracy,
out currentScreenPoint,
out currentWorldPoint))
{
MeasureToolVisualizer.instance.HighlighVertex(currentScreenPoint);
//move there
Vector3 relPos = currentWorldPoint - cone.position;
ChangePosition(relPos);
}
else
{
MeasureToolVisualizer.instance.ResetHighlight();
}
}
else
{
MeasureToolVisualizer.instance.ResetHighlight();
}
}
else
{
MeasureToolVisualizer.instance.ResetHighlight();
}
//set back default layer mask for seleced
foreach (var sel in seleted)
{
sel.gameObject.layer = 0;
}
}