protected virtual void OnSceneGUI()
{
// for CUITextEditor, allow using scene UI to change the control points of the bezier curves
CUIGraphic script = (CUIGraphic)this.target;
script.ReportSet();
for (int c = 0; c < script.RefCurves.Length; c++)
{
CUIBezierCurve curve = script.RefCurves[c];
if (curve.ControlPoints != null)
{
Vector3[] controlPoints = curve.ControlPoints;
Transform handleTransform = curve.transform;
Quaternion handleRotation = curve.transform.rotation;
for (int p = 0; p < CUIBezierCurve.CubicBezierCurvePtNum; p++)
{
EditorGUI.BeginChangeCheck();
Handles.Label(handleTransform.TransformPoint(controlPoints[p]), string.Format("Control Point {0}", p + 1));
Vector3 newPt = Handles.DoPositionHandle(handleTransform.TransformPoint(controlPoints[p]), handleRotation);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(curve, "Move Point");
Undo.RecordObject(script, "Move Point");
EditorUtility.SetDirty(curve);
controlPoints[p] = handleTransform.InverseTransformPoint(newPt);
}
}
Handles.color = Color.gray;
Handles.DrawLine(handleTransform.TransformPoint(controlPoints[0]), handleTransform.TransformPoint(controlPoints[1]));
Handles.DrawLine(handleTransform.TransformPoint(controlPoints[1]), handleTransform.TransformPoint(controlPoints[2]));
Handles.DrawLine(handleTransform.TransformPoint(controlPoints[2]), handleTransform.TransformPoint(controlPoints[3]));
int sampleSize = 10;
Handles.color = Color.white;
for (int s = 0; s < sampleSize; s++)
{
Handles.DrawLine(handleTransform.TransformPoint(curve.GetPoint((float)s / sampleSize)), handleTransform.TransformPoint(curve.GetPoint((float)(s + 1) / sampleSize)));
}
curve.EDITOR_ControlPoints = controlPoints;
}
}
if (script.RefCurves != null)
{
Handles.DrawLine(script.RefCurves[0].transform.TransformPoint(script.RefCurves[0].ControlPoints[0]), script.RefCurves[1].transform.TransformPoint(script.RefCurves[1].ControlPoints[0]));
Handles.DrawLine(script.RefCurves[0].transform.TransformPoint(script.RefCurves[0].ControlPoints[3]), script.RefCurves[1].transform.TransformPoint(script.RefCurves[1].ControlPoints[3]));
}
script.Refresh();
}
protected void OnSceneGUI()
{
CUIBezierCurve script = (CUIBezierCurve)this.target;
if (script.ControlPoints != null)
{
Vector3[] controlPoints = script.ControlPoints;
Transform handleTransform = script.transform;
Quaternion handleRotation = script.transform.rotation;
for (int p = 0; p < CUIBezierCurve.CubicBezierCurvePtNum; p++)
{
EditorGUI.BeginChangeCheck();
Vector3 newPt = Handles.DoPositionHandle(handleTransform.TransformPoint(controlPoints[p]), handleRotation);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(script, "Move Point");
EditorUtility.SetDirty(script);
controlPoints[p] = handleTransform.InverseTransformPoint(newPt);
script.Refresh();
}
}
Handles.color = Color.gray;// new Color(0.8f,0.8f,0.8f)
Handles.DrawLine(handleTransform.TransformPoint(controlPoints[0]), handleTransform.TransformPoint(controlPoints[1]));
Handles.DrawLine(handleTransform.TransformPoint(controlPoints[1]), handleTransform.TransformPoint(controlPoints[2]));
Handles.DrawLine(handleTransform.TransformPoint(controlPoints[2]), handleTransform.TransformPoint(controlPoints[3]));
int sampleSize = 10;
Handles.color = Color.white;
for (int s = 0; s < sampleSize; s++)
{
Handles.DrawLine(handleTransform.TransformPoint(script.GetPoint((float)s / sampleSize)), handleTransform.TransformPoint(script.GetPoint((float)(s + 1) / sampleSize)));
}
script.EDITOR_ControlPoints = controlPoints;
}
}
