/// <summary>
/// Add a vertx to the Line when you know the segment to add the vertex to
/// </summary>
/// <param name="segment"> Linesegement to add the vertex to </param>
/// <param name="position"> Vertex Position in Wordl Space coordinates</param>
/// <returns></returns>
public VirgisFeature AddVertex(LineSegment segment, Vector3 position)
{
int start = segment.vStart;
int next = segment.vEnd;
VertexTable.ForEach(item => {
if (item.Vertex > start)
{
item.Vertex++;
if (item.Line != null)
{
item.Line.vStart++;
if (item.Line.vEnd != 0)
{
item.Line.vEnd++;
}
}
}
if (Lr && item.isVertex && item.Line.vStart == start)
{
item.Line.vEnd = start + 1;
}
if (Lr && item.isVertex && item.Line.vEnd > VertexTable.Count)
{
item.Line.vEnd = 0;
}
});
start++;
int end = next;
if (end != 0)
{
end++;
}
segment.MoveEnd(position);
Datapoint vertex = _createVertex(position, start);
_createSegment(position, VertexTable.Find(item => item.Vertex == end).Com.transform.position, start, end == 0);
transform.parent.SendMessage("AddVertex", position, SendMessageOptions.DontRequireReceiver);
vertex.UnSelected(SelectionType.SELECT);
curve.Vector3(GetVertexPositions(), Lr);
return(vertex);
}
private void OnTriggerSinglePress(Vector3 posWhenSinglePress)
{
if (_appState.editSession.IsActive())
{
IVirgisLayer editableLayer = _appState.editSession.editableLayer;
FeatureType dataType = editableLayer.featureType;
Datapoint[] vertexes;
switch (dataType)
{
case FeatureType.POINT:
VirgisFeature point = editableLayer.AddFeature(new Vector3[1] {
posWhenSinglePress
});
point.UnSelected(SelectionType.SELECT);
break;
case FeatureType.LINE:
//Debug.Log($"ShapeAdder add Vertex");
if (_newFeature != null)
{
_newFeature.AddVertex(posWhenSinglePress);
}
else
{
_newFeature = editableLayer.AddFeature(new Vector3[2] {
posWhenSinglePress, posWhenSinglePress + Vector3.one * 0.1f
});
// get the last vertex
vertexes = (_newFeature as Dataline).GetVertexes();
_firstVertex = vertexes[0];
_lastVertex.Add(vertexes[1]);
_firstVertex.UnSelected(SelectionType.SELECT);
}
break;
case FeatureType.POLYGON:
if (_newFeature != null)
{
if (_lastVertex.Count == 1)
{
_newFeature.transform.GetComponentInChildren <Dataline>().AddVertex(posWhenSinglePress);
}
else
{
_lastVertex[0].UnSelected(SelectionType.SELECT);
_lastVertex.RemoveAt(0);
}
}
else
{
_newFeature = editableLayer.AddFeature(new Vector3[4] {
posWhenSinglePress, posWhenSinglePress + Vector3.right * 0.01f, posWhenSinglePress + Vector3.up * 0.01f, posWhenSinglePress
});
vertexes = (_newFeature as Datapolygon).GetVertexes();
_firstVertex = vertexes[0];
_lastVertex.Add(vertexes[1]);
_lastVertex.Add(vertexes[2]);
}
break;
}
}
}