void FillData(NGridSurfaceSeries surface)
{
double y, x, z;
int nCountX = surface.Data.GridSizeX;
int nCountZ = surface.Data.GridSizeZ;
const double dIntervalX = 30.0;
const double dIntervalZ = 30.0;
double dIncrementX = (dIntervalX / nCountX);
double dIncrementZ = (dIntervalZ / nCountZ);
z = -(dIntervalZ / 2);
for (int j = 0; j < nCountZ; j++, z += dIncrementZ)
{
x = -(dIntervalX / 2);
for (int i = 0; i < nCountX; i++, x += dIncrementX)
{
y = (x * x) - (z * z);
y += 200 * Math.Sin(x / 4.0) * Math.Cos(z / 4.0);
surface.Data.SetValue(i, j, y);
}
}
}
private void FillModeComboBox_SelectionChanged(object sender, System.Windows.Controls.SelectionChangedEventArgs e)
{
NGridSurfaceSeries surface = (NGridSurfaceSeries)nChartControl1.Charts[0].Series[0];
switch (FillModeComboBox.SelectedIndex)
{
case 0:
surface.FillMode = SurfaceFillMode.Uniform;
break;
case 1:
surface.FillMode = SurfaceFillMode.ZoneTexture;
surface.SmoothPalette = false;
surface.PaletteSteps = 8;
break;
case 2:
surface.FillMode = SurfaceFillMode.ZoneTexture;
surface.SmoothPalette = true;
surface.PaletteSteps = 7;
break;
}
nChartControl1.Refresh();
}
private void FillData(NGridSurfaceSeries surface)
{
double y, x, z;
int nCountX = surface.Data.GridSizeX;
int nCountZ = surface.Data.GridSizeZ;
const double dIntervalX = 8.0;
const double dIntervalZ = 8.0;
double dIncrementX = (dIntervalX / nCountX);
double dIncrementZ = (dIntervalZ / nCountZ);
z = 0;
for (int j = 0; j < nCountZ; j++, z += dIncrementZ)
{
x = -(dIntervalX / 2);
for (int i = 0; i < nCountX; i++, x += dIncrementX)
{
y = Math.Sin(x * 1.2) * Math.Sin(z * 1.2);
if (y < 0)
{
y = -y;
}
surface.Data.SetValue(i, j, y);
}
}
}
private void UpdateSurfaceData()
{
NGridSurfaceSeries surface = (NGridSurfaceSeries)nChartControl1.Charts[0].Series[0];
TimeSpan span = startTime - DateTime.Now;
double t = 0.002 * span.TotalMilliseconds;
double y, x, z;
int nCountX = surface.Data.GridSizeX;
int nCountZ = surface.Data.GridSizeZ;
const double dIntervalX = 50.0;
const double dIntervalZ = 50.0;
double dIncrementX = (dIntervalX / nCountX);
double dIncrementZ = (dIntervalZ / nCountZ);
z = -(dIntervalZ / 2);
for (int j = 0; j < nCountZ; j++, z += dIncrementZ)
{
x = -(dIntervalX / 2);
for (int i = 0; i < nCountX; i++, x += dIncrementX)
{
y = -Math.Sin(t + x * z * 0.04) * Math.Cos(t + x * 0.4);
surface.Data.SetValue(i, j, y);
}
}
}
private void CreateSurface(NChart chart)
{
NGridSurfaceSeries surface = new NGridSurfaceSeries();
chart.Series.Add(surface);
surface.Name = "Surface";
surface.FillMode = SurfaceFillMode.Uniform;
surface.FrameMode = SurfaceFrameMode.None;
surface.ShadingMode = ShadingMode.Smooth;
surface.Data.SetGridSize(30, 30);
surface.SyncPaletteWithAxisScale = false;
surface.ValueFormatter.FormatSpecifier = "0.00";
Color color = Color.FromArgb(190, 130, 189);
NFillStyle fillStyle = new NColorFillStyle();
NMaterialStyle material = fillStyle.MaterialStyle;
material.Ambient = color;
material.Diffuse = color;
material.Specular = Color.FromArgb(120, 120, 120);
material.Emissive = Color.Black;
material.Shininess = 10;
surface.FillStyle = fillStyle;
FillSurfaceData(surface);
}
private void GenerateSurfaceData(NGridSurfaceSeries surface)
{
double y, x, z;
int nCountX = surface.Data.GridSizeX;
int nCountZ = surface.Data.GridSizeZ;
const double dIntervalX = 50.0;
const double dIntervalZ = 50.0;
double dIncrementX = (dIntervalX / nCountX);
double dIncrementZ = (dIntervalZ / nCountZ);
z = -(dIntervalZ / 2);
for (int j = 0; j < nCountZ; j++, z += dIncrementZ)
{
x = -(dIntervalX / 2);
for (int i = 0; i < nCountX; i++, x += dIncrementX)
{
y = (x * z / 64.0) - Math.Sin(z / 2.4) * Math.Cos(x / 2.4);
y = Math.Abs(y);
double tmp = (1 - x * x - z * z);
y -= tmp * tmp * 0.000006;
surface.Data.SetValue(i, j, y);
}
}
}
private void HasFillingCheckBox_CheckedChanged(object sender, EventArgs e)
{
NGridSurfaceSeries gridSurface = (NGridSurfaceSeries)nChartControl1.Charts[0].Series[0];
gridSurface.FillMode = HasFillingCheckBox.Checked ? SurfaceFillMode.CustomColors : SurfaceFillMode.None;
nChartControl1.Refresh();
}
private void SmoothShadingCheckBox_CheckedChanged(object sender, EventArgs e)
{
NGridSurfaceSeries gridSurface = (NGridSurfaceSeries)nChartControl1.Charts[0].Series[0];
gridSurface.ShadingMode = SmoothShadingCheckBox.Checked ? ShadingMode.Smooth : ShadingMode.Flat;
nChartControl1.Refresh();
}
private void GenerateWaves()
{
NChart chart = nChartControl1.Charts[0];
NGridSurfaceSeries surface = (NGridSurfaceSeries)chart.Series[0];
double y, x, z;
int nCountX = surface.Data.GridSizeX;
int nCountZ = surface.Data.GridSizeZ;
const double dIntervalX = 30.0;
const double dIntervalZ = 30.0;
double dIncrementX = (dIntervalX / nCountX);
double dIncrementZ = (dIntervalZ / nCountZ);
z = -(dIntervalZ / 2);
for (int j = 0; j < nCountZ; j++, z += dIncrementZ)
{
x = -(dIntervalX / 2);
for (int i = 0; i < nCountX; i++, x += dIncrementX)
{
y = CalulateWavesAtPoint(x, z);
surface.Data.SetValue(i, j, y);
}
}
}
private void UpdateSurface()
{
NGridSurfaceSeries surface = (NGridSurfaceSeries)nChartControl1.Charts[0].Series[0];
switch (paletteModeCombo.SelectedIndex)
{
case 0:
surface.AutomaticPalette = true;
surface.SyncPaletteWithAxisScale = false;
paletteStepsCombo.IsEnabled = true;
break;
case 1:
surface.AutomaticPalette = true;
surface.SyncPaletteWithAxisScale = true;
paletteStepsCombo.IsEnabled = false;
break;
case 2:
surface.AutomaticPalette = false;
paletteStepsCombo.IsEnabled = false;
break;
}
if ((bool)smoothPaletteCheck.IsChecked)
{
surface.SmoothPalette = true;
surface.PaletteSteps = paletteStepsCombo.SelectedIndex + 1;
}
else
{
surface.SmoothPalette = false;
surface.PaletteSteps = paletteStepsCombo.SelectedIndex + 2;
}
}
private void FillData(NGridSurfaceSeries surface)
{
double y, x, z;
int nCountX = surface.Data.GridSizeX;
int nCountZ = surface.Data.GridSizeZ;
const double dIntervalX = 10.0;
const double dIntervalZ = 10.0;
double dIncrementX = (dIntervalX / nCountX);
double dIncrementZ = (dIntervalZ / nCountZ);
z = -(dIntervalZ / 2);
for (int j = 0; j < nCountZ; j++, z += dIncrementZ)
{
x = -(dIntervalX / 2);
for (int i = 0; i < nCountX; i++, x += dIncrementX)
{
y = 10 - Math.Sqrt((x * x) + (z * z) + 2);
y += 3.0 * Math.Sin(x) * Math.Cos(z);
surface.Data.SetValue(i, j, y);
}
}
}
private void SurfaceSizeCombo_SelectedIndexChanged(object sender, EventArgs e)
{
NGridSurfaceSeries surface = (NGridSurfaceSeries)nChartControl1.Charts[0].Series[0];
string heightMapName = "";
switch (surfaceSizeCombo.SelectedIndex)
{
case 0:
heightMapName = "HeightMap0500.png";
break;
case 1:
heightMapName = "HeightMap1024.png";
break;
default:
return;
}
Bitmap bitmap = NResourceHelper.BitmapFromResource(this.GetType(), heightMapName, "Nevron.Examples.Chart.WinForm.Resources");
surface.Data.InitFromBitmap(bitmap);
bitmap.Dispose();
nChartControl1.Refresh();
}
void FillData(NGridSurfaceSeries surface)
{
double y, x, z;
int nCountX = surface.Data.GridSizeX;
int nCountZ = surface.Data.GridSizeZ;
const double dIntervalX = 20.0;
const double dIntervalZ = 20.0;
double dIncrementX = (dIntervalX / nCountX);
double dIncrementZ = (dIntervalZ / nCountZ);
z = -(dIntervalZ / 2);
for (int j = 0; j < nCountZ; j++, z += dIncrementZ)
{
x = -(dIntervalX / 2);
for (int i = 0; i < nCountX; i++, x += dIncrementX)
{
y = Math.Sqrt((x * x) + (z * z) + 2);
y -= 0.08 * Math.Sqrt(Math.Abs(Math.Sinh(x)));
if (x < 0)
{
y += 0.11 * x * x;
}
surface.Data.SetValue(i, j, y);
}
}
}
private void FillData(NGridSurfaceSeries surface)
{
double y, x, z;
int nCountX = surface.Data.GridSizeX;
int nCountZ = surface.Data.GridSizeZ;
const double dIntervalX = 30.0;
const double dIntervalZ = 30.0;
double dIncrementX = (dIntervalX / nCountX);
double dIncrementZ = (dIntervalZ / nCountZ);
z = -(dIntervalZ / 2);
for (int j = 0; j < nCountZ; j++, z += dIncrementZ)
{
x = -(dIntervalX / 2);
for (int i = 0; i < nCountX; i++, x += dIncrementX)
{
y = (x * z / 64.0) - Math.Sin(z / 2.4) * Math.Cos(x / 2.4);
y = 10 * Math.Sqrt(Math.Abs(y));
if (y <= 0)
{
y = 1 + Math.Cos(x / 2.4);
}
surface.Data.SetValue(i, j, y);
}
}
}
private void FillModeCombo_SelectedIndexChanged(object sender, System.EventArgs e)
{
NChart chart = nChartControl1.Charts[0];
NGridSurfaceSeries surface = (NGridSurfaceSeries)chart.Series[0];
switch (fillModeCombo.SelectedIndex)
{
case 0:
surface.FillMode = SurfaceFillMode.None;
smoothShadingCheck.Enabled = false;
break;
case 1:
surface.FillMode = SurfaceFillMode.Uniform;
smoothShadingCheck.Enabled = true;
break;
case 2:
surface.FillMode = SurfaceFillMode.Zone;
smoothShadingCheck.Enabled = true;
break;
}
nChartControl1.Refresh();
}
private void SmoothShadingCheckBox_Clicked(object sender, System.Windows.RoutedEventArgs e)
{
NGridSurfaceSeries gridSurface = (NGridSurfaceSeries)nChartControl1.Charts[0].Series[0];
gridSurface.ShadingMode = SmoothShadingCheckBox.IsChecked.Value ? ShadingMode.Smooth : ShadingMode.Flat;
nChartControl1.Refresh();
}
private void HasFillingCheckBox_Clicked(object sender, System.Windows.RoutedEventArgs e)
{
NGridSurfaceSeries gridSurface = (NGridSurfaceSeries)nChartControl1.Charts[0].Series[0];
gridSurface.FillMode = HasFillingCheckBox.IsChecked.Value ? SurfaceFillMode.CustomColors : SurfaceFillMode.None;
nChartControl1.Refresh();
}
private void GridSizeComboBox_SelectedIndexChanged(object sender, EventArgs e)
{
int gridSize = 0;
switch (GridSizeComboBox.SelectedIndex)
{
case 0:
gridSize = 250;
break;
case 1:
gridSize = 500;
break;
case 2:
gridSize = 1000;
break;
}
NChart chart = nChartControl1.Charts[0];
NGridSurfaceSeries surface = (NGridSurfaceSeries)chart.Series[0];
surface.Data.SetSize(gridSize, gridSize);
GenerateWaves();
}
void FillData(NGridSurfaceSeries surface)
{
double y, x, z;
int nCountX = surface.Data.GridSizeX;
int nCountZ = surface.Data.GridSizeZ;
const double dIntervalX = 8.0;
const double dIntervalZ = 8.0;
double dIncrementX = (dIntervalX / nCountX);
double dIncrementZ = (dIntervalZ / nCountZ);
z = -(dIntervalZ / 2);
for (int j = 0; j < nCountZ; j++, z += dIncrementZ)
{
x = -(dIntervalX / 2);
for (int i = 0; i < nCountX; i++, x += dIncrementX)
{
y = Math.Log(Math.Abs(x) * Math.Abs(z));
if (y > -3)
{
surface.Data.SetValue(i, j, y);
}
else
{
surface.Data.SetValue(i, j, DBNull.Value);
}
}
}
}
private void SurfaceSizeComboBox_SelectionChanged(object sender, System.Windows.Controls.SelectionChangedEventArgs e)
{
NGridSurfaceSeries surface = (NGridSurfaceSeries)nChartControl1.Charts[0].Series[0];
string heightMapName = "";
switch (SurfaceSizeComboBox.SelectedIndex)
{
case 0:
heightMapName = "HeightMap0500.png";
break;
case 1:
heightMapName = "HeightMap1024.png";
break;
default:
return;
}
using (Bitmap bitmap = NResourceHelper.BitmapFromResource(this.GetType(), heightMapName, "Nevron.Examples.Chart.Wpf.Resources.Images"))
{
surface.Data.InitFromBitmap(bitmap);
}
nChartControl1.Refresh();
}
private void PaletteLegendModeComboBox_SelectedIndexChanged(object sender, EventArgs e)
{
NChart chart = nChartControl1.Charts[0];
NGridSurfaceSeries surface = (NGridSurfaceSeries)chart.Series[0];
surface.Legend.PaletteLegendMode = (PaletteLegendMode)PaletteLegendModeComboBox.SelectedIndex;
nChartControl1.Refresh();
}
private void PositionModeCombo_SelectedIndexChanged(object sender, System.EventArgs e)
{
NChart chart = nChartControl1.Charts[0];
NGridSurfaceSeries surface = (NGridSurfaceSeries)chart.Series[0];
surface.PositionMode = (SurfacePositionMode)positionModeCombo.SelectedIndex;
nChartControl1.Refresh();
}
private void CustomValueScroll_ValueChanged(object sender, Nevron.UI.WinForm.Controls.ScrollBarEventArgs e)
{
NChart chart = nChartControl1.Charts[0];
NGridSurfaceSeries surface = (NGridSurfaceSeries)chart.Series[0];
surface.PositionValue = customValueScroll.Value;
nChartControl1.Refresh();
}
private void CustomValueScrollBar_ValueChanged(object sender, System.Windows.RoutedPropertyChangedEventArgs <double> e)
{
NChart chart = nChartControl1.Charts[0];
NGridSurfaceSeries surface = (NGridSurfaceSeries)chart.Series[0];
surface.PositionValue = CustomValueScrollBar.Value * 20.0f;
nChartControl1.Refresh();
}
private void DrawContourBorderCheckBox_CheckedChanged(object sender, EventArgs e)
{
NGridSurfaceSeries surface = (NGridSurfaceSeries)nChartControl1.Charts[0].Series[0];
surface.DrawContourBorder = DrawContourBorderCheckBox.Checked;
nChartControl1.Refresh();
}
private void EnableGPURenderingCheckBox_CheckedChanged(object sender, EventArgs e)
{
NChart chart = nChartControl1.Charts[0];
NGridSurfaceSeries surface = (NGridSurfaceSeries)chart.Series[0];
surface.EnableShaderRendering = EnableShaderRenderingCheckBox.Checked;
nChartControl1.Refresh();
}
public override void Initialize()
{
base.Initialize();
// Enable GPU acceleration
nChartControl1.Settings.RenderSurface = RenderSurface.Window;
nChartControl1.Controller.Tools.Add(new NPanelSelectorTool());
nChartControl1.Controller.Tools.Add(new NTrackballTool());
// set a chart title
NLabel title = new NLabel("Surface With Empty Data Points");
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 18, FontStyle.Italic);
title.TextStyle.FillStyle = new NColorFillStyle(GreyBlue);
// setup chart
NChart chart = nChartControl1.Charts[0];
chart.Enable3D = true;
chart.Width = 60.0f;
chart.Depth = 60.0f;
chart.Height = 25.0f;
chart.Projection.SetPredefinedProjection(PredefinedProjection.PerspectiveTilted);
chart.LightModel.SetPredefinedLightModel(PredefinedLightModel.ShinyTopLeft);
// setup axes
NOrdinalScaleConfigurator ordinalScale = (NOrdinalScaleConfigurator)chart.Axis(StandardAxis.PrimaryX).ScaleConfigurator;
ordinalScale.MajorGridStyle.SetShowAtWall(ChartWallType.Floor, true);
ordinalScale.MajorGridStyle.SetShowAtWall(ChartWallType.Back, true);
ordinalScale.DisplayDataPointsBetweenTicks = false;
ordinalScale = (NOrdinalScaleConfigurator)chart.Axis(StandardAxis.Depth).ScaleConfigurator;
ordinalScale.MajorGridStyle.SetShowAtWall(ChartWallType.Floor, true);
ordinalScale.MajorGridStyle.SetShowAtWall(ChartWallType.Left, true);
ordinalScale.DisplayDataPointsBetweenTicks = false;
// add the surface series
NGridSurfaceSeries surface = (NGridSurfaceSeries)chart.Series.Add(SeriesType.GridSurface);
surface.Name = "Surface";
surface.Legend.Mode = SeriesLegendMode.SeriesLogic;
surface.PositionValue = 10.0;
surface.Data.SetGridSize(40, 40);
surface.SyncPaletteWithAxisScale = false;
surface.PaletteSteps = 8;
surface.ValueFormatter.FormatSpecifier = "0.000";
surface.FillMode = SurfaceFillMode.ZoneTexture;
FillData(surface);
// apply layout
ConfigureStandardLayout(chart, title, nChartControl1.Legends[0]);
smoothShadingCheck.Checked = true;
}
/// <summary>
/// Called to initialize the example
/// </summary>
/// <param name="chartControl"></param>
public override void Create()
{
// set a chart title
NLabel title = nChartControl1.Labels.AddHeader("Wireframe Surface");
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 18, System.Drawing.FontStyle.Italic);
title.TextStyle.FillStyle = new NColorFillStyle(GreyBlue);
// setup chart
m_Chart = nChartControl1.Charts[0];
m_Chart.Enable3D = true;
m_Chart.Width = 60.0f;
m_Chart.Depth = 60.0f;
m_Chart.Height = 25.0f;
m_Chart.Projection.SetPredefinedProjection(PredefinedProjection.PerspectiveTilted);
m_Chart.LightModel.SetPredefinedLightModel(PredefinedLightModel.ShinyTopLeft);
nChartControl1.Controller.Tools.Add(new NTrackballTool());
// setup axes
NOrdinalScaleConfigurator ordinalScale = (NOrdinalScaleConfigurator)m_Chart.Axis(StandardAxis.PrimaryX).ScaleConfigurator;
ordinalScale.MajorGridStyle.SetShowAtWall(ChartWallType.Floor, true);
ordinalScale.MajorGridStyle.SetShowAtWall(ChartWallType.Back, true);
ordinalScale.DisplayDataPointsBetweenTicks = false;
ordinalScale = (NOrdinalScaleConfigurator)m_Chart.Axis(StandardAxis.Depth).ScaleConfigurator;
ordinalScale.MajorGridStyle.SetShowAtWall(ChartWallType.Floor, true);
ordinalScale.MajorGridStyle.SetShowAtWall(ChartWallType.Left, true);
ordinalScale.DisplayDataPointsBetweenTicks = false;
// add the surface series
m_Surface = (NGridSurfaceSeries)m_Chart.Series.Add(SeriesType.GridSurface);
m_Surface.Name = "Surface";
m_Surface.FillMode = SurfaceFillMode.None;
m_Surface.FrameMode = SurfaceFrameMode.Mesh;
m_Surface.Data.SetGridSize(30, 30);
m_Surface.SyncPaletteWithAxisScale = false;
m_Surface.ValueFormatter.FormatSpecifier = "0.00";
m_Surface.FrameColorMode = SurfaceFrameColorMode.Zone;
m_Surface.Legend.Mode = SeriesLegendMode.SeriesLogic;
m_Surface.SmoothPalette = true;
m_Surface.PaletteSteps = 7;
m_Surface.Legend.Format = "<zone_value>";
FillData();
nChartControl1.Controller.Tools.Add(new NPanelSelectorTool());
nChartControl1.Controller.Tools.Add(new NTrackballTool());
// apply layout
ConfigureStandardLayout(m_Chart, title, nChartControl1.Legends[0]);
// inti form controls
SmoothPaletteCheckBox.IsChecked = true;
PaletteFrameCheckBox.IsChecked = true;
AntialiasingCheckBox.IsChecked = true;
}
private void GenerateDataButton_Click(object sender, EventArgs e)
{
NChart chart = nChartControl1.Charts[0];
NGridSurfaceSeries surface = (NGridSurfaceSeries)chart.Series[0];
GenerateXValues(surface);
GenerateZValues(surface);
nChartControl1.Refresh();
}
private void FrameModeCombo_SelectedIndexChanged(object sender, System.EventArgs e)
{
NChart chart = nChartControl1.Charts[0];
NGridSurfaceSeries surface = (NGridSurfaceSeries)chart.Series[0];
surface.FrameMode = (SurfaceFrameMode)frameModeCombo.SelectedIndex;
nChartControl1.Refresh();
// form controls
frameColorModeCombo.Enabled = (surface.FrameMode != SurfaceFrameMode.None);
}
