public CSAxisInformation(
CSLineID Identifier,
string NameOfAxisStyle,
string NameOfFirstDownSide,
string NameOfFirstUpSide,
string NameOfSecondDownSide,
string NameOfSecondUpSide,
CSAxisSide PreferredLabelSide,
CSAxisSide PreferredTickSide,
bool IsShownByDefault,
bool HasTicksByDefault,
bool HasLabelsByDefault,
bool HasTitleByDefault
)
{
_identifier = Identifier;
_nameOfAxisStyle = NameOfAxisStyle;
_nameOfFirstDownSide = NameOfFirstDownSide;
_nameOfFirstUpSide = NameOfFirstUpSide;
_nameOfSecondDownSide = NameOfSecondDownSide;
_nameOfSecondUpSide = NameOfSecondUpSide;
_preferedLabelSide = PreferredLabelSide;
_preferedTickSide = PreferredTickSide;
_isShownByDefault = IsShownByDefault;
_hasTicksByDefault = HasTicksByDefault;
_hasLabelsByDefault = HasLabelsByDefault;
_hasTitleByDefault = HasTitleByDefault;
}
private void ShowAxisLine(bool hasTicksByDefault, CSAxisSide preferredTickSide, IReadOnlyPropertyBag context)
{
if (_axisLineStyle == null)
{
AxisLineStyle = new AxisLineStyle(hasTicksByDefault, preferredTickSide, context);
}
}
public void SetDefaultValues()
{
switch (_identifier.ParallelAxisNumber)
{
case 0:
_nameOfAxisStyle = "X-Axis";
break;
case 1:
_nameOfAxisStyle = "Y-Axis";
break;
case 2:
_nameOfAxisStyle = "Z-Axis";
break;
default:
_nameOfAxisStyle = "Axis" + _identifier.ParallelAxisNumber.ToString();
break;
}
_nameOfAxisStyle += string.Format(" (at L={0})", _identifier.LogicalValueOtherFirst.ToString());
_nameOfFirstDownSide = "FirstDown";
_nameOfFirstUpSide = "FirstUp";
_nameOfSecondDownSide = null;
_nameOfSecondUpSide = null;
_preferedLabelSide = CSAxisSide.FirstDown;
}
/// <summary>
/// Creates a default axis style.
/// </summary>
public AxisLineStyle(bool showTicks, CSAxisSide preferredTickSide, Main.Properties.IReadOnlyPropertyBag context)
{
double penWidth = GraphDocument.GetDefaultPenWidth(context);
double majorTickLength = GraphDocument.GetDefaultMajorTickLength(context);
var color = GraphDocument.GetDefaultForeColor(context);
_axisPen = new PenX3D(color, penWidth);
_majorTickPen = new PenX3D(color, penWidth);
_minorTickPen = new PenX3D(color, penWidth);
_majorTickLength = majorTickLength;
_minorTickLength = majorTickLength / 2;
if (showTicks)
{
_showFirstUpMajorTicks = preferredTickSide == CSAxisSide.FirstUp;
_showFirstDownMajorTicks = preferredTickSide == CSAxisSide.FirstDown;
_showSecondUpMajorTicks = preferredTickSide == CSAxisSide.SecondUp;
_showSecondDownMajorTicks = preferredTickSide == CSAxisSide.SecondDown;
_showFirstUpMinorTicks = preferredTickSide == CSAxisSide.FirstUp;
_showFirstDownMinorTicks = preferredTickSide == CSAxisSide.FirstDown;
_showSecondUpMinorTicks = preferredTickSide == CSAxisSide.SecondUp;
_showSecondDownMinorTicks = preferredTickSide == CSAxisSide.SecondDown;
}
}
/// <summary>
/// Returns the used space from the middle line of the axis
/// to the last outer object (either the outer major thicks or half
/// of the axis thickness)
/// </summary>
/// <param name="side">The side of the axis at which the outer distance is returned.</param>
public double GetOuterDistance(CSAxisSide side)
{
double retVal = 0;
if (CSAxisSide.FirstUp == side)
{
retVal = _axisPen.Thickness1 / 2; // half of the axis thickness
retVal = System.Math.Max(retVal, _showFirstUpMajorTicks ? _majorTickLength : 0);
retVal = System.Math.Max(retVal, _showFirstUpMinorTicks ? _minorTickLength : 0);
}
else if (CSAxisSide.FirstDown == side)
{
retVal = _axisPen.Thickness1 / 2; // half of the axis thickness
retVal = System.Math.Max(retVal, _showFirstDownMajorTicks ? _majorTickLength : 0);
retVal = System.Math.Max(retVal, _showFirstDownMinorTicks ? _minorTickLength : 0);
}
else if (CSAxisSide.SecondUp == side)
{
retVal = _axisPen.Thickness2 / 2; // half of the axis thickness
retVal = System.Math.Max(retVal, _showSecondUpMajorTicks ? _majorTickLength : 0);
retVal = System.Math.Max(retVal, _showSecondUpMinorTicks ? _minorTickLength : 0);
}
else if (CSAxisSide.SecondDown == side)
{
retVal = _axisPen.Thickness2 / 2; // half of the axis thickness
retVal = System.Math.Max(retVal, _showSecondDownMajorTicks ? _majorTickLength : 0);
retVal = System.Math.Max(retVal, _showSecondDownMinorTicks ? _minorTickLength : 0);
}
else
{
retVal = 0;
}
return(retVal);
}
/// <summary>Gets the name of the axis side.</summary>
/// <param name="id">The axis identifier.</param>
/// <param name="side">The axis side.</param>
/// <returns>The name of the axis side for the axis line given by the identifier.</returns>
public override string GetAxisSideName(CSLineID id, CSAxisSide side)
{
bool isX = id.ParallelAxisNumber == 0;
isX ^= _isXYInterchanged;
bool isUp = side == CSAxisSide.FirstUp;
isUp ^= isX ? _isXreverse : _isYreverse;
bool isOuterLine = (id.LogicalValueOtherFirst == 0 || id.LogicalValueOtherFirst == 1);
if (isOuterLine)
{
isUp ^= (0 == id.LogicalValueOtherFirst);
}
if (isOuterLine)
{
return(_axisNamesOuterLines[isX ? 0 : 1, isUp ? 0 : 1]);
}
else
{
return(_axisNamesNormal[isX ? 0 : 1, isUp ? 0 : 1]);
}
}
/// <summary>
/// This is a private constructor that sets not only the identifier, but also default values. The second argument is ignored, but is essential
/// to distinguish this contructor from the constructor that sets no default values.
/// </summary>
/// <param name="identifier">The identifier.</param>
/// <param name="idIgnored">Ignored argument</param>
private CSAxisInformation(CSLineID identifier, CSLineID idIgnored)
{
_identifier = identifier;
switch (_identifier.ParallelAxisNumber)
{
case 0:
_nameOfAxisStyle = "X-Axis";
break;
case 1:
_nameOfAxisStyle = "Y-Axis";
break;
case 2:
_nameOfAxisStyle = "Z-Axis";
break;
default:
_nameOfAxisStyle = "Axis" + _identifier.ParallelAxisNumber.ToString();
break;
}
// Axis name
if (_identifier.Is3DIdentifier)
{
_nameOfAxisStyle += string.Format(" (at {0}={1}; {2}={3})",
_identifier.UsePhysicalValueOtherFirst ? "P1" : "L1",
_identifier.UsePhysicalValueOtherFirst ? _identifier.PhysicalValueOtherFirst.ToString() : _identifier.LogicalValueOtherFirst.ToString(),
_identifier.UsePhysicalValueOtherSecond ? "P2" : "L2",
_identifier.UsePhysicalValueOtherSecond ? _identifier.PhysicalValueOtherSecond.ToString() : _identifier.LogicalValueOtherSecond.ToString());
}
else
{
if (_identifier.UsePhysicalValueOtherFirst)
{
_nameOfAxisStyle = string.Format("{0}={1}", _identifier.ParallelAxisNumber == 0 ? "Y" : "X", _identifier.PhysicalValueOtherFirst);
}
else
{
_nameOfAxisStyle += string.Format(" (at L={0})", _identifier.LogicalValueOtherFirst.ToString());
}
}
// Axis sides
_nameOfFirstDownSide = "FirstDown";
_nameOfFirstUpSide = "FirstUp";
if (_identifier.Is3DIdentifier)
{
_nameOfSecondDownSide = "SecondDown";
_nameOfSecondUpSide = "SecondUp";
}
else
{
_nameOfSecondDownSide = null;
_nameOfSecondUpSide = null;
}
// preferred label side
_preferedLabelSide = CSAxisSide.FirstDown;
}
public override string GetAxisSideName(CSLineID id, CSAxisSide side)
{
var v = GetUntransformedAxisSideVector(id, side);
var tv = VectorTransformation.Transform(v);
var name = GetAxisSideNameFromVector(tv);
return(name);
}
public void ShowMinorLabels(CSAxisSide preferredLabelSide, Altaxo.Main.Properties.IReadOnlyPropertyBag context)
{
if (_minorLabelStyle == null)
{
MinorLabelStyle = new AxisLabelStyle(preferredLabelSide, context)
{
CachedAxisInformation = _cachedAxisInfo
}
}
;
}
public void CopyWithoutIdentifierFrom(CSAxisInformation from)
{
this._nameOfAxisStyle = from._nameOfAxisStyle;
this._nameOfFirstDownSide = from._nameOfFirstDownSide;
this._nameOfFirstUpSide = from._nameOfFirstUpSide;
this._nameOfSecondDownSide = from._nameOfSecondDownSide;
this._nameOfSecondUpSide = from._nameOfSecondUpSide;
this._preferedLabelSide = from._preferedLabelSide;
this._isShownByDefault = from._isShownByDefault;
this._hasTitleByDefault = from._hasTitleByDefault;
}
public void CopyWithoutIdentifierFrom(CSAxisInformation from)
{
this._nameOfAxisStyle = from._nameOfAxisStyle;
this._nameOfFirstDownSide = from._nameOfFirstDownSide;
this._nameOfFirstUpSide = from._nameOfFirstUpSide;
this._nameOfSecondDownSide = from._nameOfSecondDownSide;
this._nameOfSecondUpSide = from._nameOfSecondUpSide;
this._preferedLabelSide = from._preferedLabelSide;
this._isShownByDefault = from._isShownByDefault;
this._hasTitleByDefault = from._hasTitleByDefault;
}
public CSAxisInformation(
CSLineID Identifier,
string NameOfAxisStyle,
string NameOfFirstDownSide,
string NameOfFirstUpSide,
CSAxisSide PreferredLabelSide
)
{
_identifier = Identifier;
_nameOfAxisStyle = NameOfAxisStyle;
_nameOfFirstDownSide = NameOfFirstDownSide;
_nameOfFirstUpSide = NameOfFirstUpSide;
_preferedLabelSide = PreferredLabelSide;
}
public CSAxisInformation(
CSLineID Identifier,
string NameOfAxisStyle,
string NameOfFirstDownSide,
string NameOfFirstUpSide,
CSAxisSide PreferredLabelSide
)
{
_identifier = Identifier;
_nameOfAxisStyle = NameOfAxisStyle;
_nameOfFirstDownSide = NameOfFirstDownSide;
_nameOfFirstUpSide = NameOfFirstUpSide;
_preferedLabelSide = PreferredLabelSide;
}
/// <summary>Gets the name of the axis side.</summary>
/// <param name="id">The axis identifier.</param>
/// <param name="side">The axis side.</param>
/// <returns>The name of the axis side for the axis line given by the identifier.</returns>
public override string GetAxisSideName(CSLineID id, CSAxisSide side)
{
bool isHorizontal = id.ParallelAxisNumber == 0 ^ _isXYInterchanged;
bool isOuterLine = (id.LogicalValueOtherFirst == 0 || id.LogicalValueOtherFirst == 1);
if (isOuterLine)
{
bool isPointingOutwards = (id.LogicalValueOtherFirst == 0 && side == CSAxisSide.FirstDown) || (id.LogicalValueOtherFirst == 1 && side == CSAxisSide.FirstUp);
return(_axisSideNamesOuterLines[isHorizontal ? 0 : 1, isPointingOutwards ? 0 : 1]);
}
else
{
bool isRight = ((id.ParallelAxisNumber == 0 && _isYreverse) || (id.ParallelAxisNumber == 1 && _isXreverse)) ^ (side == CSAxisSide.FirstUp);
return(_axisSideNamesNormal[isHorizontal ? 0 : 1, isRight ? 0 : 1]);
}
}
/// <summary>
/// Gets the logical direction to the sides of an axis.
/// </summary>
/// <param name="parallelAxisNumber">Number of the axis (0: X, 1: Y, 2: Z).</param>
/// <param name="side">Designates the sides of the axis.</param>
/// <returns>The logical direction to the given side. The returned vector is normalized.</returns>
public Logical3D GetLogicalDirection(int parallelAxisNumber, CSAxisSide side)
{
switch (side)
{
default:
case CSAxisSide.FirstDown:
return(0 == parallelAxisNumber ? new Logical3D(0, -1, 0) : new Logical3D(-1, 0, 0));
case CSAxisSide.FirstUp:
return(0 == parallelAxisNumber ? new Logical3D(0, 1, 0) : new Logical3D(1, 0, 0));
case CSAxisSide.SecondDown:
return(2 == parallelAxisNumber ? new Logical3D(0, -1, 0) : new Logical3D(0, 0, -1));
case CSAxisSide.SecondUp:
return(2 == parallelAxisNumber ? new Logical3D(0, 1, 0) : new Logical3D(0, 0, 1));
}
}
public CSAxisInformation(
CSLineID Identifier,
string NameOfAxisStyle,
string NameOfFirstDownSide,
string NameOfFirstUpSide,
CSAxisSide PreferredLabelSide,
bool IsShownByDefault,
bool HasTitleByDefault
)
{
_identifier = Identifier;
_nameOfAxisStyle = NameOfAxisStyle;
_nameOfFirstDownSide = NameOfFirstDownSide;
_nameOfFirstUpSide = NameOfFirstUpSide;
_preferedLabelSide = PreferredLabelSide;
_isShownByDefault = IsShownByDefault;
_hasTitleByDefault = HasTitleByDefault;
}
/// <summary>
/// Returns the used space from the middle line of the axis
/// to the last outer object (either the outer major thicks or half
/// of the axis thickness)
/// </summary>
/// <param name="side">The side of the axis at which the outer distance is returned.</param>
public float GetOuterDistance(CSAxisSide side)
{
float retVal = _axisPen.Width / 2; // half of the axis thickness
if (CSAxisSide.FirstUp == side)
{
retVal = System.Math.Max(retVal, _showFirstUpMajorTicks ? _majorTickLength : 0);
retVal = System.Math.Max(retVal, _showFirstUpMinorTicks ? _minorTickLength : 0);
}
else if (CSAxisSide.FirstDown == side)
{
retVal = System.Math.Max(retVal, _showFirstDownMajorTicks ? _majorTickLength : 0);
retVal = System.Math.Max(retVal, _showFirstDownMinorTicks ? _minorTickLength : 0);
}
else
{
retVal = 0;
}
return(retVal);
}
/// <summary>
/// Returns the used space from the middle line of the axis
/// to the last outer object (either the outer major thicks or half
/// of the axis thickness)
/// </summary>
/// <param name="side">The side of the axis at which the outer distance is returned.</param>
public float GetOuterDistance(CSAxisSide side)
{
float retVal = _axisPen.Width/2; // half of the axis thickness
if (CSAxisSide.FirstUp == side)
{
retVal = System.Math.Max(retVal, _showFirstUpMajorTicks ? _majorTickLength : 0);
retVal = System.Math.Max(retVal, _showFirstUpMinorTicks ? _minorTickLength : 0);
}
else if (CSAxisSide.FirstDown == side)
{
retVal = System.Math.Max(retVal, _showFirstDownMajorTicks ? _majorTickLength : 0);
retVal = System.Math.Max(retVal, _showFirstDownMinorTicks ? _minorTickLength : 0);
}
else
{
retVal = 0;
}
return retVal;
}
/// <summary>Gets the name of the axis side.</summary>
/// <param name="id">The axis identifier.</param>
/// <param name="side">The axis side.</param>
/// <returns>The name of the axis side for the axis line given by the identifier.</returns>
public override string GetAxisSideName(CSLineID id, CSAxisSide side)
{
bool isX = id.ParallelAxisNumber == 0;
isX ^= _isXYInterchanged;
bool isUp = side == CSAxisSide.FirstUp;
isUp ^= isX ? _isXreverse : _isYreverse;
bool isOuterLine = (id.LogicalValueOtherFirst == 0 || id.LogicalValueOtherFirst == 1);
if (isOuterLine)
isUp ^= (0 == id.LogicalValueOtherFirst);
if (isOuterLine)
return _axisNamesOuterLines[isX ? 0 : 1, isUp ? 0 : 1];
else
return _axisNamesNormal[isX ? 0 : 1, isUp ? 0 : 1];
}
/// <summary>Gets the name of the axis side.</summary>
/// <param name="id">The axis identifier.</param>
/// <param name="side">The axis side.</param>
/// <returns>The name of the axis side for the axis line given by the identifier.</returns>
public override string GetAxisSideName(CSLineID id, CSAxisSide side)
{
return _axisNamesNormal[id.ParallelAxisNumber, (int)side];
}
/// <summary>
/// This is a private constructor that sets not only the identifier, but also default values. The second argument is ignored, but is essential
/// to distinguish this contructor from the constructor that sets no default values.
/// </summary>
/// <param name="identifier">The identifier.</param>
/// <param name="idIgnored">Ignored argument</param>
private CSAxisInformation(CSLineID identifier, CSLineID idIgnored)
{
_identifier = identifier;
switch (_identifier.ParallelAxisNumber)
{
case 0:
_nameOfAxisStyle = "X-Axis";
break;
case 1:
_nameOfAxisStyle = "Y-Axis";
break;
case 2:
_nameOfAxisStyle = "Z-Axis";
break;
default:
_nameOfAxisStyle = "Axis" + _identifier.ParallelAxisNumber.ToString();
break;
}
// Axis name
if (_identifier.Is3DIdentifier)
{
_nameOfAxisStyle += string.Format(" (at {0}={1}; {2}={3})",
_identifier.UsePhysicalValueOtherFirst ? "P1" : "L1",
_identifier.UsePhysicalValueOtherFirst ? _identifier.PhysicalValueOtherFirst.ToString() : _identifier.LogicalValueOtherFirst.ToString(),
_identifier.UsePhysicalValueOtherSecond ? "P2" : "L2",
_identifier.UsePhysicalValueOtherSecond ? _identifier.PhysicalValueOtherSecond.ToString() : _identifier.LogicalValueOtherSecond.ToString());
}
else
{
if (_identifier.UsePhysicalValueOtherFirst)
_nameOfAxisStyle = string.Format("{0}={1}", _identifier.ParallelAxisNumber == 0 ? "Y" : "X", _identifier.PhysicalValueOtherFirst);
else
_nameOfAxisStyle += string.Format(" (at L={0})", _identifier.LogicalValueOtherFirst.ToString());
}
// Axis sides
_nameOfFirstDownSide = "FirstDown";
_nameOfFirstUpSide = "FirstUp";
if (_identifier.Is3DIdentifier)
{
_nameOfSecondDownSide = "SecondDown";
_nameOfSecondUpSide = "SecondUp";
}
else
{
_nameOfSecondDownSide = null;
_nameOfSecondUpSide = null;
}
// preferred label side
_preferedLabelSide = CSAxisSide.FirstDown;
}
/// <summary>
/// Gets the transformed axis side vector, i.e. the vector that points out of the plane of the axis side.
/// </summary>
/// <param name="id">The axis identifier.</param>
/// <param name="side">The side identifier.</param>
/// <returns>The vector corresponding to the axis side.</returns>
/// <exception cref="System.NotImplementedException">
/// </exception>
private VectorD3D GetTransformedAxisSideVector(CSLineID id, CSAxisSide side)
{
return(VectorTransformation.Transform(GetUntransformedAxisSideVector(id, side)));
}
/// <summary>Gets the name of the axis side.</summary> /// <param name="id">The axis identifier.</param> /// <param name="side">The axis side.</param> /// <returns>The name of the axis side for the axis line given by the identifier.</returns> public abstract string GetAxisSideName(CSLineID id, CSAxisSide side);
/// <summary>
/// Try to change the showing variables (e.g. <see cref="_showFirstDownMajorTicks"/>) when changing coordinate system, so that
/// it is tried to keep the positions of the shown major and minor ticks.
/// </summary>
/// <param name="GetNewAxisSideFromOldAxisSide">The get new axis side from old axis side.</param>
public void ChangeTickPositionsWhenChangingCoordinateSystem(Func <CSAxisSide, CSAxisSide?> GetNewAxisSideFromOldAxisSide)
{
// store old _show variables into temporary storage
var oldShown = new bool[]
{
_showFirstUpMajorTicks,
_showFirstDownMajorTicks,
_showSecondUpMajorTicks,
_showSecondDownMajorTicks,
_showFirstUpMinorTicks,
_showFirstDownMinorTicks,
_showSecondUpMinorTicks,
_showSecondDownMinorTicks
};
var sides = new CSAxisSide[] {
CSAxisSide.FirstUp,
CSAxisSide.FirstDown,
CSAxisSide.SecondUp,
CSAxisSide.SecondDown,
};
var sideDict = new Dictionary <CSAxisSide, int>();
for (int i = 0; i < sides.Length; ++i)
{
sideDict.Add(sides[i], i);
}
var newShown = (bool[])oldShown.Clone();
// Calculate new show variables
// Major labels first
for (int i = 0; i < 4; ++i)
{
var newAxisSide = GetNewAxisSideFromOldAxisSide(sides[i]);
if (newAxisSide.HasValue)
{
int newIndex = sideDict[newAxisSide.Value];
newShown[newIndex] = oldShown[i];
}
}
// then minor labels
for (int i = 0; i < 4; ++i)
{
var newAxisSide = GetNewAxisSideFromOldAxisSide(sides[i]);
if (newAxisSide.HasValue)
{
int newIndex = 4 + sideDict[newAxisSide.Value];
newShown[newIndex] = oldShown[4 + i];
}
}
// bring _show variables from array back to members
_showFirstUpMajorTicks = newShown[0];
_showFirstDownMajorTicks = newShown[1];
_showSecondUpMajorTicks = newShown[2];
_showSecondDownMajorTicks = newShown[3];
_showFirstUpMinorTicks = newShown[4];
_showFirstDownMinorTicks = newShown[5];
_showSecondUpMinorTicks = newShown[6];
_showSecondDownMinorTicks = newShown[7];
}
/// <summary>
/// Paints the axis style labels.
/// </summary>
/// <param name="g">Graphics environment.</param>
/// <param name="coordSyst">The coordinate system. Used to get the path along the axis.</param>
/// <param name="scale">Scale.</param>
/// <param name="tickSpacing">If not <c>null</c>, this parameter provides a custom tick spacing that is used instead of the default tick spacing of the scale.</param>
/// <param name="styleInfo">Information about begin of axis, end of axis.</param>
/// <param name="outerDistance">Distance between axis and labels.</param>
/// <param name="useMinorTicks">If true, minor ticks are shown.</param>
public virtual void Paint(Graphics g, G2DCoordinateSystem coordSyst, Scale scale, TickSpacing tickSpacing, CSAxisInformation styleInfo, double outerDistance, bool useMinorTicks)
{
_cachedAxisStyleInfo = styleInfo;
CSLineID styleID = styleInfo.Identifier;
Scale raxis = scale;
TickSpacing ticking = tickSpacing;
_enclosingPath.Reset();
_enclosingPath.FillMode = FillMode.Winding; // with Winding also overlapping rectangles are selected
var helperPath = new GraphicsPath();
var math = new Matrix();
Logical3D r0 = styleID.GetLogicalPoint(styleInfo.LogicalValueAxisOrg);
Logical3D r1 = styleID.GetLogicalPoint(styleInfo.LogicalValueAxisEnd);
Logical3D outer;
var dist_x = outerDistance; // Distance from axis tick point to label
var dist_y = outerDistance; // y distance from axis tick point to label
// dist_x += this._font.SizeInPoints/3; // add some space to the horizontal direction in order to separate the chars a little from the ticks
// next statement is necessary to have a consistent string length both
// on 0 degree rotated text and rotated text
// without this statement, the text is fitted to the pixel grid, which
// leads to "steps" during scaling
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
double[] relpositions;
AltaxoVariant[] ticks;
if (useMinorTicks)
{
relpositions = ticking.GetMinorTicksNormal(raxis);
ticks = ticking.GetMinorTicksAsVariant();
}
else
{
relpositions = ticking.GetMajorTicksNormal(raxis);
ticks = ticking.GetMajorTicksAsVariant();
}
if (!_suppressedLabels.IsEmpty)
{
var filteredTicks = new List <AltaxoVariant>();
var filteredRelPositions = new List <double>();
for (int i = 0; i < ticks.Length; i++)
{
if (_suppressedLabels.ByValues.Contains(ticks[i]))
{
continue;
}
if (_suppressedLabels.ByNumbers.Contains(i))
{
continue;
}
if (_suppressedLabels.ByNumbers.Contains(i - ticks.Length))
{
continue;
}
filteredTicks.Add(ticks[i]);
filteredRelPositions.Add(relpositions[i]);
}
ticks = filteredTicks.ToArray();
relpositions = filteredRelPositions.ToArray();
}
IMeasuredLabelItem[] labels = _labelFormatting.GetMeasuredItems(g, _font, _stringFormat, ticks);
double emSize = _font.Size;
CSAxisSide labelSide = null != _labelSide ? _labelSide.Value : styleInfo.PreferredLabelSide;
for (int i = 0; i < ticks.Length; i++)
{
double r = relpositions[i];
if (!Altaxo.Calc.RMath.IsInIntervalCC(r, -1000, 1000))
{
continue;
}
outer = coordSyst.GetLogicalDirection(styleID.ParallelAxisNumber, labelSide);
PointD2D tickorg = coordSyst.GetNormalizedDirection(r0, r1, r, outer, out var outVector);
PointD2D tickend = tickorg + outVector * outerDistance;
PointD2D msize = labels[i].Size;
PointD2D morg = tickend;
if (_automaticRotationShift)
{
double alpha = _rotation * Math.PI / 180 - Math.Atan2(outVector.Y, outVector.X);
double shift = msize.Y * 0.5 * Math.Abs(Math.Sin(alpha)) + (msize.X + _font.Size / 2) * 0.5 * Math.Abs(Math.Cos(alpha));
morg = morg + outVector * shift;
}
else
{
morg = morg.WithXPlus(outVector.X * _font.Size / 3);
}
var mrect = new RectangleD2D(morg, msize);
if (_automaticRotationShift)
{
AdjustRectangle(ref mrect, StringAlignment.Center, StringAlignment.Center);
}
else
{
AdjustRectangle(ref mrect, _horizontalAlignment, _verticalAlignment);
}
math.Reset();
math.Translate((float)morg.X, (float)morg.Y);
if (_rotation != 0)
{
math.Rotate((float)-_rotation);
}
math.Translate((float)(mrect.X - morg.X + emSize * _xOffset), (float)(mrect.Y - morg.Y + emSize * _yOffset));
System.Drawing.Drawing2D.GraphicsState gs = g.Save();
g.MultiplyTransform(math);
if (_backgroundStyle != null)
{
_backgroundStyle.Draw(g, new RectangleD2D(PointD2D.Empty, msize));
}
_brush.SetEnvironment(new RectangleD2D(PointD2D.Empty, msize), BrushX.GetEffectiveMaximumResolution(g, 1));
labels[i].Draw(g, _brush, new PointF(0, 0));
g.Restore(gs); // Restore the graphics state
helperPath.Reset();
helperPath.AddRectangle(new RectangleF(PointF.Empty, (SizeF)msize));
helperPath.Transform(math);
_enclosingPath.AddPath(helperPath, true);
}
}
public void ShowMinorLabels(CSAxisSide preferredLabelSide, Altaxo.Main.Properties.IReadOnlyPropertyBag context)
{
if (_minorLabelStyle == null)
MinorLabelStyle = new AxisLabelStyle(preferredLabelSide, context) { CachedAxisInformation = _cachedAxisInfo };
}
/// <summary>
/// Creates a default axis style.
/// </summary>
public AxisLineStyle(bool showTicks, CSAxisSide preferredTickSide, Main.Properties.IReadOnlyPropertyBag context)
{
double penWidth = GraphDocument.GetDefaultPenWidth(context);
double majorTickLength = GraphDocument.GetDefaultMajorTickLength(context);
var color = GraphDocument.GetDefaultForeColor(context);
_axisPen = new PenX3D(color, penWidth);
_majorTickPen = new PenX3D(color, penWidth);
_minorTickPen = new PenX3D(color, penWidth);
_majorTickLength = majorTickLength;
_minorTickLength = majorTickLength / 2;
if (showTicks)
{
_showFirstUpMajorTicks = preferredTickSide == CSAxisSide.FirstUp;
_showFirstDownMajorTicks = preferredTickSide == CSAxisSide.FirstDown;
_showSecondUpMajorTicks = preferredTickSide == CSAxisSide.SecondUp;
_showSecondDownMajorTicks = preferredTickSide == CSAxisSide.SecondDown;
_showFirstUpMinorTicks = preferredTickSide == CSAxisSide.FirstUp;
_showFirstDownMinorTicks = preferredTickSide == CSAxisSide.FirstDown;
_showSecondUpMinorTicks = preferredTickSide == CSAxisSide.SecondUp;
_showSecondDownMinorTicks = preferredTickSide == CSAxisSide.SecondDown;
}
}
/// <summary>Gets the name of the axis side.</summary>
/// <param name="id">The axis identifier.</param>
/// <param name="side">The axis side.</param>
/// <returns>The name of the axis side for the axis line given by the identifier.</returns>
public override string GetAxisSideName(CSLineID id, CSAxisSide side)
{
bool isHorizontal = id.ParallelAxisNumber == 0 ^ _isXYInterchanged;
bool isOuterLine = (id.LogicalValueOtherFirst == 0 || id.LogicalValueOtherFirst == 1);
if (isOuterLine)
{
bool isPointingOutwards = (id.LogicalValueOtherFirst == 0 && side == CSAxisSide.FirstDown) || (id.LogicalValueOtherFirst == 1 && side == CSAxisSide.FirstUp);
return _axisSideNamesOuterLines[isHorizontal ? 0 : 1, isPointingOutwards ? 0 : 1];
}
else
{
bool isRight = ((id.ParallelAxisNumber == 0 && _isYreverse) || (id.ParallelAxisNumber == 1 && _isXreverse)) ^ (side == CSAxisSide.FirstUp);
return _axisSideNamesNormal[isHorizontal ? 0 : 1, isRight ? 0 : 1];
}
}
public void SetDefaultValues()
{
switch (_identifier.ParallelAxisNumber)
{
case 0:
_nameOfAxisStyle = "X-Axis";
break;
case 1:
_nameOfAxisStyle = "Y-Axis";
break;
case 2:
_nameOfAxisStyle = "Z-Axis";
break;
default:
_nameOfAxisStyle = "Axis" + _identifier.ParallelAxisNumber.ToString();
break;
}
_nameOfAxisStyle += string.Format(" (at L={0})",_identifier.LogicalValueOtherFirst.ToString());
_nameOfFirstDownSide = "FirstDown";
_nameOfFirstUpSide = "FirstUp";
_nameOfSecondDownSide = null;
_nameOfSecondUpSide = null;
_preferedLabelSide = CSAxisSide.FirstDown;
}
/// <summary>
/// Try to change the showing variables (e.g. <see cref="_showFirstDownMajorTicks"/>) when changing coordinate system, so that
/// it is tried to keep the positions of the shown major and minor ticks.
/// </summary>
/// <param name="GetNewAxisSideFromOldAxisSide">The get new axis side from old axis side.</param>
public void ChangeTickPositionsWhenChangingCoordinateSystem(Func<CSAxisSide, CSAxisSide?> GetNewAxisSideFromOldAxisSide)
{
// store old _show variables into temporary storage
var oldShown = new bool[]
{
_showFirstUpMajorTicks,
_showFirstDownMajorTicks,
_showSecondUpMajorTicks,
_showSecondDownMajorTicks,
_showFirstUpMinorTicks,
_showFirstDownMinorTicks,
_showSecondUpMinorTicks,
_showSecondDownMinorTicks
};
var sides = new CSAxisSide[] {
CSAxisSide.FirstUp,
CSAxisSide.FirstDown,
CSAxisSide.SecondUp,
CSAxisSide.SecondDown,
};
var sideDict = new Dictionary<CSAxisSide, int>();
for (int i = 0; i < sides.Length; ++i)
sideDict.Add(sides[i], i);
var newShown = (bool[])oldShown.Clone();
// Calculate new show variables
// Major labels first
for (int i = 0; i < 4; ++i)
{
var newAxisSide = GetNewAxisSideFromOldAxisSide(sides[i]);
if (newAxisSide.HasValue)
{
int newIndex = sideDict[newAxisSide.Value];
newShown[newIndex] = oldShown[i];
}
}
// then minor labels
for (int i = 0; i < 4; ++i)
{
var newAxisSide = GetNewAxisSideFromOldAxisSide(sides[i]);
if (newAxisSide.HasValue)
{
int newIndex = 4 + sideDict[newAxisSide.Value];
newShown[newIndex] = oldShown[4 + i];
}
}
// bring _show variables from array back to members
_showFirstUpMajorTicks = newShown[0];
_showFirstDownMajorTicks = newShown[1];
_showSecondUpMajorTicks = newShown[2];
_showSecondDownMajorTicks = newShown[3];
_showFirstUpMinorTicks = newShown[4];
_showFirstDownMinorTicks = newShown[5];
_showSecondUpMinorTicks = newShown[6];
_showSecondDownMinorTicks = newShown[7];
}
/// <summary>
/// Finds the corresponding new axis side when changing the coordinate system.
/// </summary>
/// <param name="oldCoordinateSystem">The old coordinate system system.</param>
/// <param name="oldLineID">The old line identifier of the axis.</param>
/// <param name="oldAxisSide">The old axis side.</param>
/// <param name="newCoordinateSystem">The new coordinate system.</param>
/// <param name="newLineID">The new line identifier of the axis (in the new coordinate system).</param>
/// <returns>The new axis side. The new axis side as vector in the new coordinate system has the same direction as the old axis side vector in the old coordinate system.
/// The return value is null if no axis side with the same direction could be found (this is the case for instance when exchanging x and y axis).</returns>
public static CSAxisSide?FindCorrespondingAxisSideWhenChangingCoordinateSystem(G3DCartesicCoordinateSystem oldCoordinateSystem, CSLineID oldLineID, CSAxisSide oldAxisSide, G3DCartesicCoordinateSystem newCoordinateSystem, CSLineID newLineID)
{
var t_oldAxisSide = oldCoordinateSystem.GetTransformedAxisSideVector(oldLineID, oldAxisSide);
var u_newAxisSide = newCoordinateSystem.VectorTransformation.InverseTransform(t_oldAxisSide);
try
{
return(GetAxisSide(newLineID, u_newAxisSide));
}
catch (Exception)
{
return(null);
}
}
/// <summary>
/// Returns the used space from the middle line of the axis
/// to the last outer object (either the outer major thicks or half
/// of the axis thickness)
/// </summary>
/// <param name="side">The side of the axis at which the outer distance is returned.</param>
public double GetOuterDistance(CSAxisSide side)
{
double retVal = 0;
if (CSAxisSide.FirstUp == side)
{
retVal = _axisPen.Thickness1 / 2; // half of the axis thickness
retVal = System.Math.Max(retVal, _showFirstUpMajorTicks ? _majorTickLength : 0);
retVal = System.Math.Max(retVal, _showFirstUpMinorTicks ? _minorTickLength : 0);
}
else if (CSAxisSide.FirstDown == side)
{
retVal = _axisPen.Thickness1 / 2; // half of the axis thickness
retVal = System.Math.Max(retVal, _showFirstDownMajorTicks ? _majorTickLength : 0);
retVal = System.Math.Max(retVal, _showFirstDownMinorTicks ? _minorTickLength : 0);
}
else if (CSAxisSide.SecondUp == side)
{
retVal = _axisPen.Thickness2 / 2; // half of the axis thickness
retVal = System.Math.Max(retVal, _showSecondUpMajorTicks ? _majorTickLength : 0);
retVal = System.Math.Max(retVal, _showSecondUpMinorTicks ? _minorTickLength : 0);
}
else if (CSAxisSide.SecondDown == side)
{
retVal = _axisPen.Thickness2 / 2; // half of the axis thickness
retVal = System.Math.Max(retVal, _showSecondDownMajorTicks ? _majorTickLength : 0);
retVal = System.Math.Max(retVal, _showSecondDownMinorTicks ? _minorTickLength : 0);
}
else
{
retVal = 0;
}
return retVal;
}
/// <summary>
/// Gets the untransformed axis side vector, the the vector that points out of the plane of the axis side.
/// </summary>
/// <param name="id">The axis identifier.</param>
/// <param name="side">The side identifier.</param>
/// <returns>The vector corresponding to the axis side.</returns>
/// <exception cref="System.NotImplementedException">
/// </exception>
private static VectorD3D GetUntransformedAxisSideVector(CSLineID id, CSAxisSide side)
{
VectorD3D r = VectorD3D.Empty;
switch (id.ParallelAxisNumber)
{
case 0: // parallel axis is X
{
switch (side)
{
case CSAxisSide.FirstDown:
r = new VectorD3D(0, -1, 0); // "front";
break;
case CSAxisSide.FirstUp:
r = new VectorD3D(0, 1, 0); // "back";
break;
case CSAxisSide.SecondDown:
r = new VectorD3D(0, 0, -1); //"down";
break;
case CSAxisSide.SecondUp:
r = new VectorD3D(0, 0, 1); // "up";
break;
default:
throw new NotImplementedException();
}
}
break;
case 1: // parallel axis is Y
{
switch (side)
{
case CSAxisSide.FirstDown:
r = new VectorD3D(-1, 0, 0); // "left";
break;
case CSAxisSide.FirstUp:
r = new VectorD3D(1, 0, 0); // "right";
break;
case CSAxisSide.SecondDown:
r = new VectorD3D(0, 0, -1); // "down";
break;
case CSAxisSide.SecondUp:
r = new VectorD3D(0, 0, 1); // "up";
break;
default:
throw new NotImplementedException();
}
}
break;
case 2: // parallel axis is Z
{
switch (side)
{
case CSAxisSide.FirstDown:
r = new VectorD3D(-1, 0, 0); // "left";
break;
case CSAxisSide.FirstUp:
r = new VectorD3D(1, 0, 0); // "right";
break;
case CSAxisSide.SecondDown:
r = new VectorD3D(0, -1, 0); // "front";
break;
case CSAxisSide.SecondUp:
r = new VectorD3D(0, 1, 0); // "back";
break;
default:
throw new NotImplementedException();
}
}
break;
default:
throw new NotImplementedException();
}
return(r);
}
private void ShowAxisLine(bool hasTicksByDefault, CSAxisSide preferredTickSide, IReadOnlyPropertyBag context)
{
if (_axisLineStyle == null)
AxisLineStyle = new AxisLineStyle(hasTicksByDefault, preferredTickSide, context);
}
/// <summary>
/// Paints the axis style labels.
/// </summary>
/// <param name="g">Graphics environment.</param>
/// <param name="coordSyst">The coordinate system. Used to get the path along the axis.</param>
/// <param name="scale">Scale.</param>
/// <param name="tickSpacing">If not <c>null</c>, this parameter provides a custom tick spacing that is used instead of the default tick spacing of the scale.</param>
/// <param name="styleInfo">Information about begin of axis, end of axis.</param>
/// <param name="outerDistance">Distance between axis and labels.</param>
/// <param name="useMinorTicks">If true, minor ticks are shown.</param>
public virtual void Paint(IGraphicsContext3D g, G3DCoordinateSystem coordSyst, Scale scale, TickSpacing tickSpacing, CSAxisInformation styleInfo, double outerDistance, bool useMinorTicks)
{
_cachedAxisStyleInfo = styleInfo;
CSLineID styleID = styleInfo.Identifier;
Scale raxis = scale;
TickSpacing ticking = tickSpacing;
var math = Matrix4x3.Identity;
Logical3D r0 = styleID.GetLogicalPoint(styleInfo.LogicalValueAxisOrg);
Logical3D r1 = styleID.GetLogicalPoint(styleInfo.LogicalValueAxisEnd);
Logical3D outer;
double[] relpositions;
AltaxoVariant[] ticks;
if (useMinorTicks)
{
relpositions = ticking.GetMinorTicksNormal(raxis);
ticks = ticking.GetMinorTicksAsVariant();
}
else
{
relpositions = ticking.GetMajorTicksNormal(raxis);
ticks = ticking.GetMajorTicksAsVariant();
}
if (!_suppressedLabels.IsEmpty)
{
var filteredTicks = new List <AltaxoVariant>();
var filteredRelPositions = new List <double>();
for (int i = 0; i < ticks.Length; i++)
{
if (_suppressedLabels.ByValues.Contains(ticks[i]))
{
continue;
}
if (_suppressedLabels.ByNumbers.Contains(i))
{
continue;
}
if (_suppressedLabels.ByNumbers.Contains(i - ticks.Length))
{
continue;
}
filteredTicks.Add(ticks[i]);
filteredRelPositions.Add(relpositions[i]);
}
ticks = filteredTicks.ToArray();
relpositions = filteredRelPositions.ToArray();
}
IMeasuredLabelItem[] labels = _labelFormatting.GetMeasuredItems(g, _font, ticks);
double emSize = _font.Size;
CSAxisSide labelSide = null != _labelSide ? _labelSide.Value : styleInfo.PreferredLabelSide;
var labelOutlines = new RectangularObjectOutline[ticks.Length];
for (int i = 0; i < ticks.Length; i++)
{
double r = relpositions[i];
if (!Altaxo.Calc.RMath.IsInIntervalCC(r, -1000, 1000))
{
continue;
}
outer = coordSyst.GetLogicalDirection(styleID.ParallelAxisNumber, labelSide);
PointD3D tickorg = coordSyst.GetPositionAndNormalizedDirection(r0, r1, r, outer, out var outVector);
PointD3D tickend = tickorg + outVector * outerDistance;
var msize = labels[i].Size;
var morg = tickend;
if (_automaticRotationShift)
{
// if this option is choosen, we have to find a shift value that shifts the center of the text outwards so that the bounding box of the text will not cross the plane that is
// defined by the tickend point and the normal vector outVector
// Assume that the text is now centered x, y, and z around the point tickend (but here we use origin instead tickend)
math = Matrix4x3.NewRotation(_rotationX, _rotationY, _rotationZ);
// we have to find all points with negative distance to the plane spanned by tickend and the vector outVector (but again instead of tickend we use origin)
var msizePad = msize + new VectorD3D(
(_font.Size * 1) / 3, // whereas above and below text no padding is neccessary, it is optically nicer to have left and right padding of the string by 1/6 of font size.
0,
(_font.Size * 1) / 3 // same padding applies to z
);
var crect = new RectangleD3D((PointD3D)(-0.5 * msizePad), msizePad); // our text centered around origin
double shift = 0;
foreach (PointD3D p in crect.Vertices)
{
PointD3D ps = math.Transform(p);
double distance = Math3D.GetDistancePointToPlane(ps, PointD3D.Empty, outVector);
if (-distance > shift)
{
shift = -distance; // only negative distances will count here
}
}
morg += outVector * shift;
}
else
{
morg = morg.WithXPlus(outVector.X * _font.Size / 3);
}
var mrect = new RectangleD3D(morg, msize);
if (_automaticRotationShift)
{
mrect = AdjustRectangle(mrect, Alignment.Center, Alignment.Center, Alignment.Center);
}
else
{
mrect = AdjustRectangle(mrect, _alignmentX, _alignmentY, _alignmentZ);
}
math = Matrix4x3.Identity;
math.TranslatePrepend(morg.X, morg.Y, morg.Z);
if (_rotationZ != 0)
{
math.RotationZDegreePrepend(_rotationZ);
}
if (_rotationY != 0)
{
math.RotationYDegreePrepend(_rotationY);
}
if (_rotationX != 0)
{
math.RotationXDegreePrepend(_rotationX);
}
math.TranslatePrepend((mrect.X - morg.X + emSize * _offsetX), (mrect.Y - morg.Y + emSize * _offsetY), (mrect.Z - morg.Z + emSize * _offsetZ));
var gs = g.SaveGraphicsState();
g.PrependTransform(math);
if (_backgroundStyle != null)
{
var itemRectangle = new RectangleD3D(PointD3D.Empty, msize);
_backgroundStyle.Measure(itemRectangle);
_backgroundStyle.Draw(g, itemRectangle);
}
labels[i].Draw(g, _brush, PointD3D.Empty);
labelOutlines[i] = new RectangularObjectOutline(new RectangleD3D(PointD3D.Empty, msize), math);
g.RestoreGraphicsState(gs); // Restore the graphics state
}
_cachedLabelOutlines = labelOutlines;
}
/// <summary>
/// Gets the logical direction to the sides of an axis.
/// </summary>
/// <param name="parallelAxisNumber">Number of the axis (0: X, 1: Y, 2: Z).</param>
/// <param name="side">Designates the sides of the axis.</param>
/// <returns>The logical direction to the given side. The returned vector is normalized.</returns>
public Logical3D GetLogicalDirection(int parallelAxisNumber, CSAxisSide side)
{
switch (side)
{
default:
case CSAxisSide.FirstDown:
return 0 == parallelAxisNumber ? new Logical3D(0, -1, 0) : new Logical3D(-1, 0, 0);
case CSAxisSide.FirstUp:
return 0 == parallelAxisNumber ? new Logical3D(0, 1, 0) : new Logical3D(1, 0, 0);
case CSAxisSide.SecondDown:
return 2 == parallelAxisNumber ? new Logical3D(0, -1, 0) : new Logical3D(0, 0, -1);
case CSAxisSide.SecondUp:
return 2 == parallelAxisNumber ? new Logical3D(0, 1, 0) : new Logical3D(0, 0, 1);
}
}
/// <summary>Gets the name of the axis side.</summary>
/// <param name="id">The axis identifier.</param>
/// <param name="side">The axis side.</param>
/// <returns>The name of the axis side for the axis line given by the identifier.</returns>
public override string GetAxisSideName(CSLineID id, CSAxisSide side)
{
return(_axisNamesNormal[id.ParallelAxisNumber, (int)side]);
}
/// <summary>Gets the name of the axis side.</summary> /// <param name="id">The axis identifier.</param> /// <param name="side">The axis side.</param> /// <returns>The name of the axis side for the axis line given by the identifier.</returns> public abstract string GetAxisSideName(CSLineID id, CSAxisSide side);
public AxisLabelStyle(CSAxisSide? labelSide, Altaxo.Main.Properties.IReadOnlyPropertyBag context)
{
if (null == context)
context = PropertyExtensions.GetPropertyContextOfProject();
_labelSide = labelSide;
_font = GraphDocument.GetDefaultFont(context);
var foreColor = GraphDocument.GetDefaultForeColor(context);
_brush = Materials.GetSolidMaterial(foreColor);
_automaticRotationShift = true;
_rotationX = 90;
_suppressedLabels = new SuppressedTicks() { ParentObject = this };
_labelFormatting = new LabelFormatting.NumericLabelFormattingAuto() { ParentObject = this };
}
