public override bool CopyFrom(object obj)
{
bool isCopied = base.CopyFrom(obj);
if (isCopied && !object.ReferenceEquals(this, obj))
{
var from = obj as FloatingScale;
if (null != from)
{
_cachedPath = null;
_scaleSpanValue = from._scaleSpanValue;
_scaleSpanType = from._scaleSpanType;
_scaleNumber = from._scaleNumber;
_scaleSegmentType = from._scaleSegmentType;
CopyHelper.Copy(ref _tickSpacing, from._tickSpacing);
CopyHelper.Copy(ref _axisStyle, from._axisStyle);
_backgroundPadding = from._backgroundPadding;
CopyHelper.Copy(ref _background, from._background);
}
}
return(isCopied);
}
/// <summary>
/// Try to copy from another object. Should try to copy even if the object to copy from is not of
/// the same type, but a base type. In this case only the base properties should be copied.
/// </summary>
/// <param name="obj">Object to copy from.</param>
/// <returns>
/// True if at least parts of the object could be copied, false if the object to copy from is incompatible.
/// </returns>
public bool CopyFrom(object obj)
{
if (object.ReferenceEquals(this, obj))
{
return(true);
}
var from = obj as RectangularBackground;
if (null != from)
{
_material = from._material;
_customDistance = from._customDistance;
_customThickness = from._customThickness;
_padding = from._padding;
return(true);
}
return(false);
}
protected void MeasureBackground(IGraphicsContext3D g, double itemSizeX, double itemSizeY, double itemSizeZ)
{
var fontInfo = FontManager3D.Instance.GetFontInformation(_font);
double widthOfOne_n = Glyph.MeasureString("n", _font).X;
double widthOfThree_M = Glyph.MeasureString("MMM", _font).X;
if (_background != null)
{
_cachedTextPadding = new Margin2D(
0.25 * widthOfOne_n,
fontInfo.cyDescent,
0.25 * widthOfOne_n,
fontInfo.cyDescent
);
}
else
{
_cachedTextPadding = new Margin2D(0, 0, 0, 0);
}
var paddedTextSize = new VectorD3D((itemSizeX + _cachedTextPadding.Left + _cachedTextPadding.Right), (itemSizeY + _cachedTextPadding.Bottom + _cachedTextPadding.Top), itemSizeZ);
var textRectangle = new RectangleD3D(PointD3D.Empty, paddedTextSize); // the origin of the padded text rectangle is always 0
if (_background != null)
{
var backgroundRect = _background.Measure(textRectangle);
_cachedExtendedTextBounds = backgroundRect.WithRectangleIncluded(textRectangle); // _cachedExtendedTextBounds.WithOffset(textRectangle.X - backgroundRect.X, textRectangle.Y - backgroundRect.Y, 0);
((ItemLocationDirectAutoSize)_location).SetSizeInAutoSizeMode(_cachedExtendedTextBounds.Size, false);
_cachedTextOffset = new PointD3D(textRectangle.X - backgroundRect.X + _cachedTextPadding.Left, textRectangle.Y - backgroundRect.Y + _cachedTextPadding.Bottom, 0);
}
else
{
((ItemLocationDirectAutoSize)_location).SetSizeInAutoSizeMode(paddedTextSize, false);
_cachedExtendedTextBounds = textRectangle;
_cachedTextOffset = PointD3D.Empty;
}
}
/// <summary>Expands the rectangle by the specified margin.</summary>
/// <param name="margin">The margin.</param>
public void Expand(Margin2D margin)
{
_x -= margin.Left;
_w += (margin.Left + margin.Right);
_y -= margin.Top;
_h += (margin.Top + margin.Bottom);
}
protected void MeasureBackground(IGraphicsContext3D g, double itemSizeX, double itemSizeY, double itemSizeZ)
{
var fontInfo = FontManager3D.Instance.GetFontInformation(_font);
double widthOfOne_n = Glyph.MeasureString("n", _font).X;
double widthOfThree_M = Glyph.MeasureString("MMM", _font).X;
if (this._background != null)
{
_cachedTextPadding = new Margin2D(
0.25 * widthOfOne_n,
fontInfo.cyDescent,
0.25 * widthOfOne_n,
fontInfo.cyDescent
);
}
else
{
_cachedTextPadding = new Margin2D(0, 0, 0, 0);
}
var paddedTextSize = new VectorD3D((itemSizeX + _cachedTextPadding.Left + _cachedTextPadding.Right), (itemSizeY + _cachedTextPadding.Bottom + _cachedTextPadding.Top), itemSizeZ);
var textRectangle = new RectangleD3D(PointD3D.Empty, paddedTextSize); // the origin of the padded text rectangle is always 0
if (this._background != null)
{
var backgroundRect = this._background.Measure(textRectangle);
_cachedExtendedTextBounds = backgroundRect.WithRectangleIncluded(textRectangle); // _cachedExtendedTextBounds.WithOffset(textRectangle.X - backgroundRect.X, textRectangle.Y - backgroundRect.Y, 0);
((ItemLocationDirectAutoSize)_location).SetSizeInAutoSizeMode(_cachedExtendedTextBounds.Size, false);
this._cachedTextOffset = new PointD3D(textRectangle.X - backgroundRect.X + _cachedTextPadding.Left, textRectangle.Y - backgroundRect.Y + _cachedTextPadding.Bottom, 0);
}
else
{
((ItemLocationDirectAutoSize)_location).SetSizeInAutoSizeMode(paddedTextSize, false);
_cachedExtendedTextBounds = textRectangle;
_cachedTextOffset = PointD3D.Empty;
}
}
public override bool CopyFrom(object obj)
{
bool isCopied = base.CopyFrom(obj);
if (isCopied && !object.ReferenceEquals(this, obj))
{
var from = obj as FloatingScale;
if (null != from)
{
_cachedPath = null;
_scaleSpanValue = from._scaleSpanValue;
_scaleSpanType = from._scaleSpanType;
_scaleNumber = from._scaleNumber;
_scaleSegmentType = from._scaleSegmentType;
CopyHelper.Copy(ref _tickSpacing, from._tickSpacing);
CopyHelper.Copy(ref _axisStyle, from._axisStyle);
_backgroundPadding = from._backgroundPadding;
CopyHelper.Copy(ref _background, from._background);
}
}
return isCopied;
}
/// <summary>
/// Try to copy from another object. Should try to copy even if the object to copy from is not of
/// the same type, but a base type. In this case only the base properties should be copied.
/// </summary>
/// <param name="obj">Object to copy from.</param>
/// <returns>
/// True if at least parts of the object could be copied, false if the object to copy from is incompatible.
/// </returns>
public bool CopyFrom(object obj)
{
if (object.ReferenceEquals(this, obj))
return true;
var from = obj as RectangularBackground;
if (null != from)
{
this._material = from._material;
this._customDistance = from._customDistance;
this._customThickness = from._customThickness;
this._padding = from._padding;
return true;
}
return false;
}
