void DeleteLastSegment()
{
if (m_instance.PointCount() > 4)
{
TubeGraphic.OrientedPoint[] newPoints = new TubeGraphic.OrientedPoint[m_instance.PointCount() - ((m_instance.SegmentCount() > 1) ? 3 : 4)];
for(int i=0; i < newPoints.Length; i++)
{
newPoints[i] = m_instance.GetPointAtIndex(i);
}
m_instance.SetAllPoints(newPoints);
}
}
void AddNewSegment()
{
// get the position of the last point in the spline (assume origin if no points exist)
Vector3 endPoint = m_instance.EndPoint();
Vector3 direction = m_instance.EndDirection();
Vector3 upDirection = m_instance.EndUpDirection();
TubeGraphic.OrientedPoint[] newPoints = new TubeGraphic.OrientedPoint[(m_instance.PointCount() == 0) ? 4 : 3];
Vector3 placementPoint = endPoint;
for(int i=0; i < newPoints.Length; i++) // new point generation
{
placementPoint += direction * 0.2f;
TubeGraphic.OrientedPoint newPoint = new TubeGraphic.OrientedPoint();
newPoint.Position = placementPoint;
newPoint.Rotation = Quaternion.LookRotation(direction, upDirection);
newPoints[i] = newPoint;
}
m_instance.AddNewPoints(newPoints);
}
public void OnSceneGUI()
{
for(int pointIndx=0; pointIndx < m_instance.PointCount(); pointIndx++)
{
Handles.color = (pointIndx == selectedPoint) ? Color.red : Color.blue;
TubeGraphic.OrientedPoint point = m_instance.GetPointAtIndex(pointIndx);
if(Handles.Button(point.Position, Quaternion.identity, HandleScale, HandleScale, Handles.SphereHandleCap))
{
SelectIndex(pointIndx);
Repaint();
}
if(selectedPoint == pointIndx)
{
// show our handle and allow editing
switch (Tools.current)
{
case Tool.View:
case Tool.None:
case Tool.Rect:
break;
case Tool.Move:
Vector3 newPosition = Handles.PositionHandle(point.Position, point.Rotation);
m_instance.SetPointAtIndex(new TubeGraphic.OrientedPoint()
{ Position = newPosition, Rotation = point.Rotation }, pointIndx);
break;
case Tool.Rotate:
Quaternion newRotation = Handles.RotationHandle(point.Rotation, point.Position);
m_instance.SetPointAtIndex(new TubeGraphic.OrientedPoint()
{ Position = point.Position, Rotation = newRotation }, pointIndx);
break;
case Tool.Scale:
break;
case Tool.Transform:
break;
default:
break;
}
}
}
if(drawMeshProperty.boolValue)
{
TubeGraphic.DrawIDType drawType = (TubeGraphic.DrawIDType)drawIDTypeProperty.enumValueIndex;
switch (drawType)
{
case TubeGraphic.DrawIDType.vertex:
DrawVertIDs();
break;
case TubeGraphic.DrawIDType.face:
DrawFaceIDs();
break;
case TubeGraphic.DrawIDType.both:
DrawVertIDs();
DrawFaceIDs();
break;
default:
break;
}
}
}
