private void PointTypeShortcuts()
{
if (LastSelectedPoint != null)
{
if (Event.current.shift)
{
if (Event.current.type == EventType.keyDown)
{
if (Event.current.keyCode == KeyCode.Alpha2)
{
Undo.RecordObject(Line, "Change node type");
LastSelectedPoint.PointType = PointType.RoundedCorner;
LastSelectedPoint.RecalculateCornerValues();
SceneView.RepaintAll();
}
if (Event.current.keyCode == KeyCode.Alpha1)
{
Undo.RecordObject(Line, "Change node type");
LastSelectedPoint.PointType = PointType.None;
LastSelectedPoint.RecalculateCornerValues();
LastSelectedPoint.ResetValues();
SceneView.RepaintAll();
}
}
}
}
}
public void RemovePoint(int index)
{
if (AnchorPoints.Count == 0)
{
return;
}
if (AnchorPoints.Count == 1)
{
AnchorPoints.Clear();
return;
}
AnchorPoint previousPoint = GetPreviousPoint(index);
AnchorPoint nextPoint = GetNextPoint(index);
if (AnchorPoints.Count == 2)
{
nextPoint.PreviousPoint = null;
nextPoint.NextPoint = null;
nextPoint.Name = "point 0";
AnchorPoints.RemoveAt(index);
nextPoint.RecalculateCornerValues();
return;
}
if (previousPoint != null)
{
previousPoint.NextPoint = nextPoint;
}
if (nextPoint != null)
{
nextPoint.PreviousPoint = previousPoint;
nextPoint.Name = "point " + index;
}
AnchorPoints.RemoveAt(index);
for (int i = index; i < AnchorPoints.Count; i++)
{
AnchorPoints[i].Name = "point " + i;
}
if (nextPoint != null)
{
nextPoint.RecalculateCornerValues();
}
if (previousPoint != null)
{
previousPoint.RecalculateCornerValues();
}
}
private void DrawScenePointCornerControl(AnchorPoint point, bool isSelected)
{
point.RecalculateCornerValues();
AnchorPoint pointPrevious = point.PreviousPoint;
AnchorPoint pointNext = point.NextPoint;
Vector2 A = pointPrevious.Position;
Vector2 B = point.Position;
Vector2 C = pointNext.Position;
Vector2 AC = C - A;
Vector2 BA = A - B;
Vector2 BC = C - B;
// draw circle
Assert.IsNotNull(point);
Assert.IsNotNull(pointNext);
Assert.IsNotNull(pointPrevious);
Vector2 arcCenter = B + point.Vh;
// if (isSelected)
if (DrawCornerCircle)
{
Handles.color = Color.gray;
Handles.DrawWireDisc(arcCenter, Vector3.forward, point.Radius);
}
{// draw arc
Vector2 ACnl = Utils.NormalL(AC);
bool isConvex = Vector2.Dot(ACnl, point.Vh) < 0;
// DrawRay(B, ACnl, Color.red);
// DrawRay(B, point.Vh, Color.grey);
Vector2 startAngleVector = isConvex ? Utils.NormalL(BC) : Utils.NormalL(BA);
// DrawRay(arcCenter, startAngleVector, Color.magenta);
Handles.color = Color.white;
Handles.DrawWireArc(arcCenter, Vector3.forward, startAngleVector, point.ArcAngle, point.Radius);
}
{// draw sides
// Handles.color = Color.red;
if (pointNext != null && pointNext.PointType == PointType.RoundedCorner)
{
Vector2 start = B + point.RightTangent;
Vector2 end = pointNext.Position + pointNext.LeftTangent;
Handles.DrawLine(start, (start + end) * 0.5f);
}
else
{
Handles.DrawLine(B + point.RightTangent, C);
}
// Handles.color = Color.blue;
if (pointPrevious != null && pointPrevious.PointType == PointType.RoundedCorner)
{
Vector2 start = B + point.LeftTangent;
Vector2 end = pointPrevious.Position + pointPrevious.RightTangent;
Handles.DrawLine(start, (start + end) * 0.5f);
}
else
{
Handles.DrawLine(A, B + point.LeftTangent);
}
}
// Handles.color = Color.grey;
// Handles.DrawLine(B + point.LeftTangent, B + point.Vh);
// Handles.DrawLine(B + point.RightTangent, B + point.Vh);
// if (isSelected)
if (DrawCornerCircle)
{
float size = 0.2f;
Vector2 leftNormal = Utils.NormalL(BA) * size * 0.5f;
Vector2 rightNormal = Utils.NormalR(BC) * size * 0.5f;
DrawRay(B + point.LeftTangent - leftNormal, leftNormal * 2, Color.gray);
DrawRay(B + point.RightTangent - rightNormal, rightNormal * 2, Color.gray);
// DrawRay(B + point.Vh, point.StartVector, Color.yellow);
}
// if (isSelected) {
DrawRay(B + point.Vh - point.VhN * point.Radius, point.VhN * point.Radius, Color.grey);
EditorGUI.BeginChangeCheck();
{
Vector2 smoothVector = B + point.Vh;
float handleSize = HandleUtility.GetHandleSize(point.Position) * HandleSize;
Vector2 sliderPosition = Handles.Slider(smoothVector, point.VhN, handleSize, (controlID, position, rotation, size) => {
if (!SelectedAnchorPoints.ContainsKey(controlID))
{
SelectedAnchorPoints.Add(controlID, point);
}
Handles.SphereCap(controlID, position, Quaternion.Euler(0, 0, 0), handleSize);
}, 1f);
Vector2 newSmoothVector = sliderPosition - B;
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(Line, "Change Corner Smooth Strength");
point.SmoothStrength = Mathf.Max(0, newSmoothVector.magnitude);
}
}
// }
}
