private void Init()
{
NCartesianChart chart = (NCartesianChart)nChartControl.Charts[0]; //3d график
NTriangulatedSurfaceSeries surface = new NTriangulatedSurfaceSeries(); //создаём треугольную поверхность
//подключаем зум
NZoomTool zt = new NZoomTool();
zt.BeginDragMouseCommand = new NMouseCommand(MouseAction.Wheel, MouseButton.Middle, 0);
zt.ZoomStep = 20;
//зум инструмент добавляем в контролу
nChartControl.Controller.Tools.Add(zt);
//доп. инструменты подключаем для управления (вращения и приближения)
nChartControl.Controller.Tools.Add(new NSelectorTool());
nChartControl.Controller.Tools.Add(new NTrackballTool());
//очень важная
nChartControl.Settings.JitterMode = JitterMode.Enabled;
nChartControl.Settings.JitteringSteps = 1;
//настройка 3d график
//включаем поддержку 3d
chart.Enable3D = true;
chart.Width = 50;
chart.Height = 50;
chart.Depth = 50;
chart.Projection.SetPredefinedProjection(PredefinedProjection.PerspectiveTilted);
//добавляем 3d поверхность в 3d график
chart.Series.Add(surface);
//настройки для поверхности
surface.FrameMode = SurfaceFrameMode.Contour; //сетка или контур
surface.Name = dataType; //название графика
//настройка названия осей
chart.Axis(StandardAxis.PrimaryY).ScaleConfigurator.Title.Text = "Высота"; //название оси Y
chart.Axis(StandardAxis.PrimaryX).ScaleConfigurator.Title.Text = "Ширина"; //название оси X
NStandardScaleConfigurator scale = (NStandardScaleConfigurator)chart.Axis(StandardAxis.PrimaryX).ScaleConfigurator;
chart.Axis(StandardAxis.Depth).ScaleConfigurator.Title.Text = "Долгота"; //название оси Z
NStandardScaleConfigurator scaler = (NStandardScaleConfigurator)chart.Axis(StandardAxis.Depth).ScaleConfigurator;
//заливка поверхности
surface.FillMode = SurfaceFillMode.Zone;
AddData(surface);
}
private void MouseModeComboBox_SelectedIndexChanged(object sender, System.EventArgs e)
{
NTool tool = null;
bool bEnableCreatePointControls = false;
switch (MouseModeComboBox.SelectedIndex)
{
// Create Point
case 0:
bEnableCreatePointControls = true;
break;
// Trackball
case 1:
tool = new NTrackballTool();
break;
// Zoom
case 2:
tool = new NZoomTool();
break;
// Offset
case 3:
tool = new NOffsetTool();
break;
}
nChartControl1.Controller.Tools.Clear();
if (tool != null)
{
nChartControl1.Controller.Tools.Add(tool);
}
CreatePointAtPlaneComboBox.Enabled = bEnableCreatePointControls;
if (CreatePointAtPlaneComboBox.SelectedIndex == 0)
{
XZPlaneValueNumericUpDown.Enabled = bEnableCreatePointControls;
XYPlaneValueNumericUpDown.Enabled = false;
}
else
{
XZPlaneValueNumericUpDown.Enabled = false;
XYPlaneValueNumericUpDown.Enabled = bEnableCreatePointControls;
}
}
public void generateSurface()
{
NCartesianChart chart;
//nChartControl1.Clear();
NTriangulatedSurfaceSeries surface;
NZoomTool zt = new NZoomTool();
zt.BeginDragMouseCommand = new NMouseCommand(MouseAction.Wheel, MouseButton.Middle, 0);
zt.ZoomStep = 20;
nChartControl1.Controller.Tools.Add(zt);
nChartControl1.Controller.Tools.Add(new NSelectorTool());
nChartControl1.Controller.Tools.Add(new NTrackballTool());
nChartControl1.Settings.JitterMode = JitterMode.Enabled;
nChartControl1.Settings.JitteringSteps = 1;
chart = (NCartesianChart)nChartControl1.Charts[0];
chart.Enable3D = true;
chart.Width = chart.Height = chart.Depth = 50;
chart.Projection.SetPredefinedProjection(PredefinedProjection.PerspectiveTilted);
surface = new NTriangulatedSurfaceSeries();
chart.Series.Add(surface);
surface.FrameMode = SurfaceFrameMode.Mesh;
surface.FillMode = SurfaceFillMode.Zone;
for (int i = 0; i < resultX.Count(); i++)
{
surface.XValues.Add(resultX[i]);
surface.ZValues.Add(resultZ[i]);
surface.Values.Add(resultY[i]);
}
}
private void DragModeComboBox_SelectedIndexChanged(object sender, System.EventArgs e)
{
NDragTool dragTool = null;
if (nChartControl1.Controller.Tools.Count > 0)
{
dragTool = nChartControl1.Controller.Tools[0] as NDragTool;
}
if (dragTool != null)
{
dragTool.Drag -= new EventHandler(OnViewChange);
dragTool = null;
}
nChartControl1.Controller.Tools.Clear();
switch (DragModeComboBox.SelectedIndex)
{
// Trackball
case 1:
dragTool = new NTrackballTool();
break;
// Zoom
case 2:
dragTool = new NZoomTool();
break;
// Offset
case 3:
dragTool = new NOffsetTool();
break;
}
if (dragTool != null)
{
dragTool.Drag += new EventHandler(OnViewChange);
nChartControl1.Controller.Tools.Add(dragTool);
}
}
public static NChartControl GenerateChart(string func)
{
NZoomTool zt = new NZoomTool();
zt.BeginDragMouseCommand = new NMouseCommand(MouseAction.Wheel, (MouseButton)System.Windows.Forms.MouseButtons.Middle, 0);
zt.ZoomStep = 16;
NChartControl nChartControl1 = new NChartControl();
nChartControl1.Controller.Tools.Add(new NSelectorTool());
nChartControl1.Controller.Tools.Add(new NTrackballTool());
nChartControl1.Controller.Tools.Add(zt);
nChartControl1.Legends[0].Mode = LegendMode.Disabled;
NTriangulatedSurfaceSeries triangulatedSurface = new NTriangulatedSurfaceSeries();
triangulatedSurface.UsePreciseGeometry = true;
triangulatedSurface.AutomaticPalette = true;
triangulatedSurface.SyncPaletteWithAxisScale = false;
triangulatedSurface.PaletteSteps = 6;
triangulatedSurface.FrameMode = SurfaceFrameMode.Mesh;
NCartesianChart chart = (NCartesianChart)nChartControl1.Charts[0];
chart.Enable3D = true;
chart.Width = width;
chart.Depth = depth;
chart.Height = height;
chart.BoundsMode = BoundsMode.Fit;
chart.Projection.Type = ProjectionType.Perspective;
chart.Projection.Elevation = 30;
chart.Projection.Rotation = -60;
chart.LightModel.SetPredefinedLightModel(PredefinedLightModel.NorthernLights);
chart.Series.Add(triangulatedSurface);
string[] f2 = func.Split(Char.Parse("="));
if (f2.Length == 2)
{
if (f2[0] == "y" || f2[0] == "f(x)") // f-cja w postaci y=costam
{
float x, z;
try
{
for (x = startx; x < width; x++) //x
{
for (z = startz; z < depth; z++) //z
{
NCalc.Expression ex = new NCalc.Expression(f2[1]);
ex.Parameters["x"] = x;
ex.Parameters["z"] = z;
ex.EvaluateParameter += delegate(string name, ParameterArgs args)
{
if (name == "x")
{
args.Result = x;
}
else if (name == "z")
{
args.Result = z;
}
};
var y = ex.Evaluate();
triangulatedSurface.XValues.Add(x);
triangulatedSurface.ZValues.Add(z);
triangulatedSurface.Values.Add(y);
}
}
}
catch (Exception e)
{
MessageBox.Show("Sprawdź, czy poprawnie wpisałeś równanie!", "Nie pykło");
return(null);
}
}
else
{
MessageBox.Show("Niepoprawny zapis funkcji!", "Nie pykło");
}
}
else
{
MessageBox.Show("Niepoprawny zapis funkcji!", "Nie pykło");
}
return(nChartControl1);
}
