// Draw scale handle
private void ScaleHandle(int index, Vector3 position)
{
if (tool == 0) //Simple 1D scale tool in edit mode
{
EditorGUI.BeginChangeCheck();
Quaternion rotation = component.GetRotation(activeSpline, index);
float scale = component.GetHandleMagnitude(activeSpline, index, 1);
Handles.color = new Color(.4f, .4f, .8f);
scale = Handles.ScaleSlider(scale, position, rotation * Vector3.forward, rotation, HandleUtility.GetHandleSize(position), 0f);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(component, "Scale Point");
EditorUtility.SetDirty(component);
float scale2 = scale / component.GetHandleMagnitude(activeSpline, index, 1) * component.GetHandleMagnitude(activeSpline, index, 0);
component.SetHandleMagnitude(activeSpline, index, 1, scale);
component.SetHandleMagnitude(activeSpline, index, 0, scale2);
}
}
else //Full scale tool in junction mode
{
EditorGUI.BeginChangeCheck();
Quaternion rotation = Quaternion.identity;
float scale = component.GetHandleMagnitude(activeSpline, index, 1);
Vector3 scale3D = scale * Vector3.one;
Handles.color = new Color(.4f, .4f, .8f);
scale3D = Handles.ScaleHandle(scale3D, position, rotation, HandleUtility.GetHandleSize(position));
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(component, "Scale Point");
EditorUtility.SetDirty(component);
component.ScaleConnection(activeSpline, index, scale3D / scale);
}
}
}