/// <summary>
/// Handles the control logic for adding a point. This will draw a red line from the mouse position to the closest point along the
/// curve
/// </summary>
/// <param name="spline">spline to handle control point logic for</param>
protected void PointSelection(ISpline2DEditor spline)
{
float2 mouse = EditorInputAbstractions.MousePos2D();
int splineIndex;
float2 createPoint = ClosestPointSelection(mouse, spline, out splineIndex);
if (splineIndex != m_editNewPointIndex)
{
m_editNewPointIndex = splineIndex;
Repaint(); // force refresh inspector
}
Handles.color = Color.red;
Handles.DrawLine(
new Vector3(createPoint.x, createPoint.y, 0f),
new Vector3(mouse.x, mouse.y, 0f));
if (EditorInputAbstractions.LeftClick() && spline is Object objSpline)
{
Undo.RecordObject(objSpline, "Insert Spline Point");
EditorUtility.SetDirty(objSpline);
float3 origin = m_sourceTrans.position;
spline.InsertControlPoint(m_editNewPointIndex, mouse - origin.xy);
SceneView.RepaintAll();
}
}
/// <summary>
/// Handles the control logic for adding a point. This will draw a red line from the mouse position to the closest point along the
/// curve
/// </summary>
/// <param name="spline">spline to handle control point logic for</param>
protected void PointSelection(ISpline3DEditor spline)
{
int splineIndex;
float3 splinePoint, splineMousePoint;
ClosestPointSelection(Event.current.mousePosition, spline, out splineIndex, out splinePoint, out splineMousePoint);
if (splineIndex != m_editNewPointIndex)
{
m_editNewPointIndex = splineIndex;
Repaint(); // force refresh inspector
}
Handles.color = Color.red;
Handles.DrawLine(splinePoint, splineMousePoint);
if (EditorInputAbstractions.LeftClick() && spline is Object objSpline)
{
Undo.RecordObject(objSpline, "Insert Spline Point");
EditorUtility.SetDirty(objSpline);
if ((m_editNewPointIndex == spline.ControlPointCount - 1 || spline.ControlPointCount == 1) &&
splinePoint.Equals(spline.GetControlPoint3DLocal(m_editNewPointIndex)))
{
spline.AddControlPoint(splineMousePoint);
}
else
{
spline.InsertControlPointWorldSpace(m_editNewPointIndex, splineMousePoint);
}
SceneView.RepaintAll();
}
}