public void RefreshBSplineInCanvas(BSpline changedSpline, Canvas canvas, SplineDrawer engine)
{
RemoveInCanvas(canvas, changedSpline.LinesOfSpline);
List <Line> lines = engine.BSplineLines(changedSpline.Degree, changedSpline.Knots.ToArray(), changedSpline.ControlPoints.ToArray(), true);
changedSpline.LinesOfSpline = lines;
}
public void SetNewWorldArea(double newXMin, double newXMax, double newYMin, double newYMax)
{
//if (newXMin < 0.5 || newYMin < 0.5 || newXMax < 0.5 || newYMax < 0.5)
//{
// haha.Text = "Too high zoom";
// return;
//}
WorldArea oldWA = _worldArea;
_worldArea = new WorldArea(newXMin, newXMax, newYMin, newYMax);
_waZeroPointInPACoordinates = TransformCoordinates.WorldAreaToPlotArea(0, 0, _plotArea, _worldArea);
_engine = new SplineDrawer(canvas1, _plotArea, _worldArea, DrawPrecision);
x_min_TextBox.Text = newXMin.ToString();
x_max_TextBox.Text = newXMax.ToString();
y_min_TextBox.Text = newYMin.ToString();
y_max_TextBox.Text = newYMax.ToString();
ResetCanvas();
}
public void LoadSplinesFromFile(StreamReader reader, List <BSpline> _bSplineList, List <GlobalBSpline> _globalBSplineList, List <HermiteSpline> _hermiteSplineList,
List <ClampedSpline> _clampedSplineList, SplineDrawer engine)
{
var bSplinesStringBuilder = new StringBuilder();
var hSplinesStringBuilder = new StringBuilder();
var cSplinesStringBuilder = new StringBuilder();
var globalBSplinesStringBuilder = new StringBuilder();
var line = reader.ReadLine();
if (line.Equals(BSPLINE_HEADER))
{
line = reader.ReadLine();
while (!line.Equals(GLOBAL_BSPLINE_HEADER))
{
bSplinesStringBuilder.Append(line);
line = reader.ReadLine();
}
line = reader.ReadLine();
while (!line.Equals(HSPLINE_HEADER))
{
globalBSplinesStringBuilder.Append(line);
line = reader.ReadLine();
}
line = reader.ReadLine();
while (!line.Equals(CSPLINE_HEADER))
{
hSplinesStringBuilder.Append(line);
line = reader.ReadLine();
}
line = reader.ReadLine();
while (line != null)
{
cSplinesStringBuilder.Append(line);
line = reader.ReadLine();
}
//System.Diagnostics.Debug.WriteLine(bSplinesStringBuilder.ToString());
// System.Diagnostics.Debug.WriteLine(hSplinesStringBuilder.ToString());
var bSplinesDefinitions = JsonConvert.DeserializeObject <List <Tuple <int, List <double>, List <double> > > >(bSplinesStringBuilder.ToString());
var globalBSplinesDefinitions = JsonConvert.DeserializeObject <List <Tuple <int, List <double>, List <double>, List <double>, double, double> > >(globalBSplinesStringBuilder.ToString());
var hSplinesDefinitions = JsonConvert.DeserializeObject <List <Tuple <List <double>, List <double>, List <double> > > >(hSplinesStringBuilder.ToString());
var cSplinesDefinitions = JsonConvert.DeserializeObject <List <Tuple <List <double>, List <double>, List <double> > > >(cSplinesStringBuilder.ToString());
BSpline bSpline;
for (int i = 0; i < bSplinesDefinitions.Count; i++)
{
bSpline = engine.InteractiveBSpline(bSplinesDefinitions[i].Item1, bSplinesDefinitions[i].Item2.ToArray(), bSplinesDefinitions[i].Item3.ToArray(), true);
_bSplineList.Add(bSpline);
}
GlobalBSpline gBSpline;
for (int i = 0; i < bSplinesDefinitions.Count; i++)
{
gBSpline = engine.InteractiveGlobalBSpline(globalBSplinesDefinitions[i].Item1, globalBSplinesDefinitions[i].Item2.ToArray(),
globalBSplinesDefinitions[i].Item3.ToArray(), globalBSplinesDefinitions[i].Item4.ToArray(), true);
gBSpline.LeftDerivation = globalBSplinesDefinitions[i].Item5;
gBSpline.RightDerivation = globalBSplinesDefinitions[i].Item6;
_bSplineList.Add(gBSpline);
}
HermiteSpline hSpline;
for (int i = 0; i < hSplinesDefinitions.Count; i++)
{
hSpline = engine.InteractiveHermiteSpline(hSplinesDefinitions[i].Item1.ToArray(), hSplinesDefinitions[i].Item2.ToArray(), hSplinesDefinitions[i].Item3.ToArray());
_hermiteSplineList.Add(hSpline);
}
ClampedSpline cSpline;
for (int i = 0; i < cSplinesDefinitions.Count; i++)
{
cSpline = engine.InteractiveClampedSpline(cSplinesDefinitions[i].Item1.ToArray(), cSplinesDefinitions[i].Item2.ToArray(), cSplinesDefinitions[i].Item3[0], cSplinesDefinitions[i].Item3[cSplinesDefinitions[i].Item3.Count - 1]);
_clampedSplineList.Add(cSpline);
}
}
}
// private object _selectedSpline;
//private FunctionComboBoxViewModel functionComboBoxViewModel;
/**********************/
public MainPage()
{
InitializeComponent();
this.DrawPrecision = DEFAULT_DRAW_PRECISION;
this.RedrawingPrecision = DEFAULT_REDRAWING_PRECISION;
//functionComboBoxViewModel = new FunctionComboBoxViewModel();
_plotArea = new PlotArea(PLOT_AREA_MIN_X, PLOT_AREA_MAX_X, PLOT_AREA_MIN_Y, PLOT_AREA_MAX_Y);
_worldArea = new WorldArea(WORLD_AREA_DEFAULT_MIN_XY, WORLD_AREA_DEFAULT_MAX_XY, WORLD_AREA_DEFAULT_MIN_XY, WORLD_AREA_DEFAULT_MAX_XY);
// _pa.x_min = 0; _pa.x_max = 775; _pa.y_min = 0; _pa.y_max = 575; _wa.x_min = -10; _wa.x_max = 10; _wa.y_min = -10; _wa.y_max = 10;
_engine = new SplineDrawer(canvas1, _plotArea, _worldArea, DrawPrecision);
//_auxiliaryEngine = new AuxiliaryDrawer(canvas1);
_isMoving = false;
_waZeroPointInPACoordinates = TransformCoordinates.WorldAreaToPlotArea(0, 0, _plotArea, _worldArea);
_parser = new Parser();
InitSplineLists();
_canvasUtilities = new CanvasUtilities(_plotArea, _worldArea);
_openFileDialog = new OpenFileDialog();
_saveFileDialog = new SaveFileDialog();
InitColors();
FunctionSelect_ComboBox.SelectedIndex = 0;
_dragInfoLabel = new DragInfoLabel(CANVAS_TEXT_COLOR);
//_dragInfoLabel.Margin = new Thickness(20, 30, 0, 0);
//_dragInfoLabel.Content = "SDAS";
canvas1.Children.Add(_dragInfoLabel);
_dragInfoLabel.Visibility = Visibility.Collapsed;
VersionLabel.Content = Version();
try
{
this._saveFileDialog.DefaultExt = ".spline";
this._openFileDialog.Filter = "Spline Files|*.spline";
this._openFileDialog.FilterIndex = 2;
this._saveFileDialog.Filter = "Spline Files|*.spline";
this._saveFileDialog.FilterIndex = 2;
// this._saveFileDialog.DefaultFileName = "newSplines.spline";
}
catch (Exception)
{
}
DefaultCanvas();
//var s = BSpline.ServiceKnots(new double[] {2,3.75,5},3,true);
// _engine.BellFunctionOfDegree3(0, 1, 2, 3, 4);
// _engine.BSplineBasisFunctionsOfDegree3(0, 1, 2, 3, 4, 5, 6, 7);
//_engine.BSplineBasisFunction(new double[]{0, 1, 2, 3, 4, 5, 6, 7});
// double[] knots = new double[] {-1,1,2,2.5, 3, 4, 5, 6};
// Tuple<double[][], double[]> A = GlobalBSplineMatrix(3, knots);
// double[][] B = A.Item1; //MathMyUtils.MatrixInvert(A.Item1);
// //double[][] F = MathMyUtils.MatrixInvert(B);
//// double[][] C = MathMyUtils.TransposeMatrix(B);
//// //double[][] D = MathMyUtils.MatrixInvert(MathMyUtils.MultiplyMatrices(C, B));
//// //double[][] E = MathMyUtils.MultiplyMatrices(B, C);
////// double[][] YMatrix = MathMyUtils.ArrayToMatrix(knotsFunctionValues);
// for (int i = 0; i < B.Length; i++)
// {
// String s = "";
// for (int j = 0; j < B[i].Length; j++)
// {
// s += B[i][j].ToString() + " | ";
// }
// System.Diagnostics.Debug.WriteLine(s);
// }
}
public void TotalRefreshHermiteSplineInCanvas(HermiteSpline changedSpline, Canvas canvas, SplineDrawer engine)
{
RemoveInCanvas(canvas, changedSpline.LinesOfSpline);
RemoveInCanvas(canvas, changedSpline.DerivationEllipses);
RemoveInCanvas(canvas, changedSpline.DragEllipses);
var spline = engine.InteractiveHermiteSpline(changedSpline.Knots.ToArray(), changedSpline.ControlPoints.ToArray(), changedSpline.Derivations.ToArray());
//changedSpline.LinesOfSpline = spline.LinesOfSpline;
//changedSpline.DerivationEllipses = spline.DerivationEllipses;
//changedSpline.DragEllipses = spline.DragEllipses;
//List<Line> lines = engine.HermiteSplineLines(changedSpline.Knots.ToArray(), changedSpline.ControlPoints.ToArray(), changedSpline.Derivations.ToArray());
//changedSpline.LinesOfSpline = lines;
}
public void RefreshHermiteSplineInCanvas(HermiteSpline changedSpline, Canvas canvas, SplineDrawer engine)
{
//treba zmazat vsetky liny meneneho splinu
RemoveInCanvas(canvas, changedSpline.LinesOfSpline);
List <Line> lines = engine.HermiteSplineLines(changedSpline.Knots.ToArray(), changedSpline.ControlPoints.ToArray(), changedSpline.Derivations.ToArray());
changedSpline.LinesOfSpline = lines;
}
public void RefreshGlobalBSplineInCanvas(GlobalBSpline changedSpline, Canvas canvas, SplineDrawer engine)
{
RemoveInCanvas(canvas, changedSpline.LinesOfSpline);
// RemoveInCanvas(canvas, changedSpline.ControlPointsEllipses);
// RemoveInCanvas(canvas, changedSpline.DragEllipses);
// canvas.Children.Remove(changedSpline.LeftDerivationEllipse);
//canvas.Children.Remove(changedSpline.RightDerivationEllipse);
List <Line> lines = engine.GlobalBSplineLines(changedSpline.Degree, changedSpline.Knots.ToArray(), changedSpline.FunctionValues.ToArray(), changedSpline.LeftDerivation, changedSpline.RightDerivation, true);
changedSpline.LinesOfSpline = lines;
//changedSpline = engine.InteractiveGlobalBSpline(changedSpline.Degree,
// changedSpline.Knots.ToArray(),
// changedSpline.FunctionValues.ToArray(),changedSpline.LeftDerivation, changedSpline.RightDerivation,
// true);
}
public void RemoveCPFromHermiteSpline(HermiteSpline changedSpline, int changedCPIndex, Canvas canvas, SplineDrawer engine)
{
try
{
//TREBA PORIESIT DERIVACIE
RemoveInCanvas(canvas, changedSpline.DragEllipses);
RemoveInCanvas(canvas, changedSpline.LinesOfSpline);
changedSpline.Knots.RemoveAt(changedCPIndex);
changedSpline.ControlPoints.RemoveAt(changedCPIndex);
changedSpline = engine.InteractiveHermiteSpline(changedSpline.Knots.ToArray(), changedSpline.ControlPoints.ToArray(), changedSpline.Derivations.ToArray());
}
catch (ArgumentOutOfRangeException) { }
}
public void RefreshClampedSplineInCanvas(ClampedSpline changedSpline, Canvas canvas, SplineDrawer engine)
{
//treba zmazat vsetky liny meneneho splinu
RemoveInCanvas(canvas, changedSpline.LinesOfSpline);
var dersAndLines = engine.ClampedSplineDerivationsAndLines(changedSpline.Knots.ToArray(), changedSpline.ControlPoints.ToArray(), changedSpline.Derivations[0], changedSpline.Derivations[changedSpline.Derivations.Count - 1]);
changedSpline.Derivations = dersAndLines.Item1;
changedSpline.LinesOfSpline = dersAndLines.Item2;
//Canvas.SetLeft(changedSpline.LeftDerivationEllipse,MathOperations.);
// var leftDerWACoord =
// MathOperations.LinearFunction(changedSpline.Knots[0]-1,changedSpline.Knots[0],changedSpline.ControlPoints[0],changedSpline.Derivations[0]);
// Canvas.SetTop(changedSpline.LeftDerivationEllipse,TransformCoordinates.WorldAreaToPlotAreaY(leftDerWACoord,_plotArea,_worldArea));
}