public void DrawPath(Vector2[] points, StrokeStyle strokeStyle, bool closePath)
{
if (points.Length < 2)
{
Debug.LogError("DrawPath() needs at least two points to draw");
return;
}
else if (points.Length == 2)
{
DrawLine(points[0], points[1], strokeStyle);
if (closePath)
{
Debug.LogWarning("DrawPath() can't close a path with only two points. 'closePath' parameter ignored.");
}
return;
}
float relativeThickness = strokeStyle.scaleMode == StrokeScaleMode.Absolute ?
strokeStyle.thickness / rectTransform.rect.width :
strokeStyle.thickness;
// Debug.Log(String.Join(", ", PUIUtils.GetPathPoints(points, closePath, relativeThickness, aspectRatio).Select(x => x.ToString("f5")).ToArray()));
elements.Add(new PUIStrokeElement(points,
PUIUtils.GetPathPoints(points, closePath, relativeThickness, aspectRatio),
strokeStyle,
closePath));
if (setDirtyOnDraw)
{
SetVerticesDirty();
}
}
protected override void OnRectTransformDimensionsChange()
{
base.OnRectTransformDimensionsChange();
PUIStrokeElement current;
foreach (PUIElement el in elements)
{
if (el.GetType() == typeof(PUIStrokeElement))
{
current = (PUIStrokeElement)el;
if (current.strokeStyle.scaleMode == StrokeScaleMode.Absolute)
{
float relativeThickness = current.strokeStyle.thickness / rectTransform.rect.width;
if (current.rawPoints.Length == 2)
{
current.UpdatePoints(PUIUtils.GetLinePoints(current.rawPoints[0], current.rawPoints[1],
relativeThickness,
aspectRatio));
}
else
{
current.UpdatePoints(PUIUtils.GetPathPoints(current.rawPoints,
current.isClosedPath,
relativeThickness,
aspectRatio));
}
}
}
}
}