static void DrawPositionHandles(Shape shape, NativeArray <int> pointControlIds, int selectedPointId)
{
var shapeData = shape.ShapeData;
for (int i = 0; i < shapeData.GetPolyPointCount(); i++)
{
// convert point
//not working properly, disabled for now
/*
* if (currentPointId == i &&
* Event.current.type == EventType.MouseDown &&
* Event.current.control)
* {
* Undo.RecordObject(dataContainerObject, "Convert point type");
* ConvertPoint(shape,i);
*
* SetDataDirty();
* Event.current.Use();
* }
* else {
*/
EditorGUI.BeginChangeCheck();
Handles.color = i == selectedPointId ? selectedColor : baseColor;
var pos = shapeData.GetPolyPosition(i);
float handleSize = ShapeEditorUtils.GetHandleSize(pos) * 0.5f;
var p = Handles.FreeMoveHandle(pos, Quaternion.identity, handleSize, Vector3.zero, (id, vector3, rotation, f, type) =>
{
pointControlIds[i] = (id);
Handles.DotHandleCap(id, vector3, rotation, f, type);
});
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(shape.dataContainerObject, "Move Shape Point");
if (shapeData.PolyDimension == ShapePolyDimension.TwoDimensional)
{
p.z = 0;
}
shapeData.SetPolyPosition(i, p);
ShapeEditorUtils.SetDataDirty(shape);
}
//}
}
}
static void DrawTangentHandles(Shape shape, NativeArray <int> outTangentControlIds, NativeArray <int> inTangentControlIds, int selectedPointId)
{
var shapeData = shape.ShapeData;
for (int i = 0; i < shapeData.GetPolyPointCount(); i++)
{
if (shapeData.GetPolyPointType(i) == ShapePointType.Corner)
{
continue;
}
if (shapeData.GetPolyPointType(i) == ShapePointType.Smooth)
{
continue;
}
EditorGUI.BeginChangeCheck();
var pos = shapeData.GetPolyPosition(i);
Handles.color = i == selectedPointId ? selectedColor : baseColor;
var origT1 = pos + shapeData.GetPolyInTangent(i);
var t1 = origT1;
float handleSizeMulti = .8f;
if (shapeData.IsStrokeClosed || i > 0)
{
float handleSize = ShapeEditorUtils.GetHandleSize(t1);
t1 = Handles.FreeMoveHandle(t1, Quaternion.identity, handleSize * handleSizeMulti, Vector3.zero,
(id, vector3, rotation, f, type) =>
{
inTangentControlIds[i] = id;
Handles.SphereHandleCap(id, vector3, rotation, f, type);
});
}
var origT2 = pos + shapeData.GetPolyOutTangent(i);
var t2 = origT2;
if (shapeData.IsStrokeClosed || i < shapeData.GetPolyPointCount() - 1)
{
float handleSize = ShapeEditorUtils.GetHandleSize(t2);
t2 = Handles.FreeMoveHandle(t2, Quaternion.identity, handleSize * handleSizeMulti, Vector3.zero,
(id, vector3, rotation, f, type) =>
{
outTangentControlIds[i] = id;
Handles.SphereHandleCap(id, vector3, rotation, f, type);
});
}
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(shape.dataContainerObject, "Move Shape Tangent");
if (shapeData.PolyDimension == ShapePolyDimension.TwoDimensional)
{
t1.z = pos.z;
t2.z = pos.z;
}
shapeData.SetPolyInTangent(i, t1 - pos);
shapeData.SetPolyOutTangent(i, t2 - pos);
if (shapeData.GetPolyPointType(i) == ShapePointType.BezierContinous)
{
if ((origT1 - t1).sqrMagnitude > (origT2 - t2).sqrMagnitude)
{
shapeData.SetPolyOutTangent(i, -shapeData.GetPolyInTangent(i));
}
else
{
shapeData.SetPolyInTangent(i, -shapeData.GetPolyOutTangent(i));
}
}
ShapeEditorUtils.SetDataDirty(shape);
}
}
}
