public void UpdateLines(
ref ObservableCollection <DWLine> vectorlines,
ref ObservableCollection <DWLine> basislines,
ref ObservableCollection <DWGridLine> dynamicLines,
DWVector iHat, DWVector jHat,
double xOrig, double yOrig, double unitLength)
{
foreach (DWLine dwline in vectorlines)
{
DWVector vector = VectorMath.GetNewVectorLocation(iHat, jHat, dwline.X, dwline.Y);
dwline.Line.X2 = xOrig + (vector.X * unitLength);
dwline.Line.Y2 = yOrig - (vector.Y * unitLength);
}
foreach (DWLine dwline in basislines)
{
DWVector vector = VectorMath.GetNewVectorLocation(iHat, jHat, dwline.X, dwline.Y);
dwline.Line.X2 = xOrig + (vector.X * unitLength);
dwline.Line.Y2 = yOrig - (vector.Y * unitLength);
}
foreach (DWGridLine gridline in dynamicLines)
{
DWVector vector1 = VectorMath.GetNewVectorLocation(iHat, jHat, gridline.Vector1.X, gridline.Vector1.Y);
DWVector vector2 = VectorMath.GetNewVectorLocation(iHat, jHat, gridline.Vector2.X, gridline.Vector2.Y);
gridline.DWLine.Line.X1 = xOrig + (vector1.X * unitLength);
gridline.DWLine.Line.Y1 = yOrig - (vector1.Y * unitLength);
gridline.DWLine.Line.X2 = xOrig + (vector2.X * unitLength);
gridline.DWLine.Line.Y2 = yOrig - (vector2.Y * unitLength);
}
}
/// <summary>
/// Add a Vector to the VectorLines list.
/// Each vector has a tooltip and MouseEnter/MouseLeave events
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
public void AddVector(double x, double y)
{
DWVector vector = VectorMath.GetNewVectorLocation(IHat, JHat, x, y);
SolidColorBrush color = PickRandomColor();
DWLine vectorLine = new DWLine
(
x, y, LineType.VECTOR,
new Line
{
Stroke = color,
X1 = CanvasXOrigin,
Y1 = CanvasYOrigin,
X2 = CanvasXOrigin + (vector.X * UnitLength),
Y2 = CanvasYOrigin - (vector.Y * UnitLength)
}, color
);
vectorLine.Line.ToolTip = $"X: {vectorLine.X}\nY: {vectorLine.Y}";
vectorLine.Line.MouseEnter += MouseEnterVectorHighlight;
vectorLine.Line.MouseLeave += MouseLeaveVectorHighlight;
VectorLines.Add(vectorLine);
}
public DWGridLine(DWVector vec1, DWVector vec2, DWLine dwline)
{
Vector1 = vec1;
Vector2 = vec2;
DWLine = dwline;
}
