Example 400: 3D Simple Wire Frame

1//! Left click and drag to rotate. Also Hold shift to translate. //
2//! Mouse Wheel zooms in/out.
3//! Middle Button hold down while drag rotates light. //
4//! Right click to show popup menu. //
5 
6int Row, Col, o, nQ, nStartRow, nStartCol;
7int nEndRow, nEndCol, nTargetRows, nTargetCols;
8int rowcounter, colcounter;
9Boolean foundtargetindex = false;
10 
11// Example showing the basics of creating a simple 3d //
12 
13Pe3do1.PeFunction.Reset(); // always start a 3D new initialization with a call to Reset
14Pe3do1.PeUserInterface.Dialog.ModelessAutoClose = true;  // needed as this demo never destroys the chart object
15 
16int nRndRow = (int)(Rand_Num.NextDouble() * 300.0F);
17int nRndCol = (int)(Rand_Num.NextDouble() * 300.0F);
18 
19nStartRow = 110;
20nEndRow = 158;
21nTargetRows = nEndRow - nStartRow + 1;
22 
23nStartCol = 210;
24nEndCol = 258;
25nTargetCols = nEndCol - nStartCol + 1;
26nQ = nTargetRows * nTargetCols;
27 
28Int32[] pElevData = new Int32[2250000];
29 
30String filepath = null;
31filepath = System.AppDomain.CurrentDomain.BaseDirectory + "\\terrain2.bin";
32System.IO.FileStream fs = null;
33try
34{
35    fs = new System.IO.FileStream(filepath, System.IO.FileMode.Open);
36}
37catch
38{
39    System.Windows.Forms.MessageBox.Show("Demo File Not Found?", "Error", System.Windows.Forms.MessageBoxButtons.OK);
40    System.Windows.Forms.Application.Exit();
41}
42 
43System.IO.BinaryReader r = new System.IO.BinaryReader(fs);
44 
45for (o = 0; o < 2250000; o++)
46    pElevData[o] = r.ReadInt32();
47fs.Close();
48 
49float[] pMyXData = new float[nQ];
50float[] pMyYData = new float[nQ];
51float[] pMyZData = new float[nQ];
52rowcounter = 0;
53colcounter = 0;
54 
55for (Row = 0; Row < 1500; Row++)
56{
57    for (Col = 0; Col < 1500; Col++)
58    {
59        foundtargetindex = false;
60        if (Row >= nStartRow && Row <= nEndRow)
61        {
62            if (Col >= nStartCol && Col <= nEndCol)
63            {
64                foundtargetindex = true;
65                o = (rowcounter * nTargetRows) + colcounter;
66                pMyXData[o] = Col + 1;
67                pMyZData[o] = Row + 1;
68                pMyYData[o] = (float)(pElevData[(Row * 1500) + Col] * 0.1);
69            }
70        }
71        if (foundtargetindex)
72            colcounter = colcounter + 1;
73    }
74    if (foundtargetindex)
75        rowcounter = rowcounter + 1;
76}
77 
78Pe3do1.PeData.Subsets = nTargetRows;
79Pe3do1.PeData.Points = nTargetCols;
80 
81// Perform the transfer of data //
82Pe3do1.PeData.X.FastCopyFrom(pMyXData, nQ);
83Pe3do1.PeData.Y.FastCopyFrom(pMyYData, nQ);
84Pe3do1.PeData.Z.FastCopyFrom(pMyZData, nQ);
85// One can spoon feed data into Pe3do1.PeData.X, Y, Z though FastCopyFrom and/or optionally passing reference with UseDataLocation is most efficient.
86 
87Pe3do1.PePlot.Option.DxZoomMax = 4F;  // v10 New properties to control max and min mousewheel zoom
88Pe3do1.PePlot.Option.DxZoomMin = -4F;
89 
90Pe3do1.PePlot.Option.DxViewportPanFactor = 1.1F;  // v10 New properties to control shift/drag and mousewheel sensitivity
91Pe3do1.PeUserInterface.Scrollbar.MouseWheelZoomFactor = 3.5F;
92 
93// Enable smooth rotating and zooming //
94Pe3do1.PeUserInterface.Scrollbar.ScrollSmoothness = 3;
95Pe3do1.PeUserInterface.Scrollbar.MouseWheelZoomSmoothness = 3;
96Pe3do1.PeUserInterface.Scrollbar.PinchZoomSmoothness = 2;
97 
98// Enable DegreePrompting, to view rotation, zoom, light location to aid
99// in determining different default values for such properties //
100Pe3do1.PePlot.Option.DegreePrompting = true;
101 
102// Enable button dragging //
103Pe3do1.PeUserInterface.Scrollbar.MouseDraggingX = true;
104Pe3do1.PeUserInterface.Scrollbar.MouseDraggingY = true;
105 
106// Set view
107Pe3do1.PeUserInterface.Scrollbar.ViewingHeight = 16;
108Pe3do1.PeUserInterface.Scrollbar.DegreeOfRotation = 196;
109 
110// Set a light location //
111Pe3do1.PeFunction.SetLight(0, -2.2F, -7.30F, 8.3F);
112 
113// Set eye/camera distance, or Zoom amount //
114Pe3do1.PePlot.Option.DxZoom = -1.20F;
115Pe3do1.PePlot.Option.DxFitControlShape = false;
116Pe3do1.PeGrid.Option.GridAspectX = 2.0F;
117Pe3do1.PeGrid.Option.GridAspectZ = 2.0F;
118Pe3do1.PePlot.Option.DxViewportY = 0.7F;
119 
120// Mechanism to control polygon border color //
121Pe3do1.PeColor.SubsetColors[(int)(SurfaceColors.WireFrame)] = Color.FromArgb(255, 225, 225, 225);
122Pe3do1.PeColor.SubsetColors[(int)(SurfaceColors.SolidSurface)] = Color.FromArgb(255, 159, 159, 159);
123 
124// v9 feature
125Pe3do1.PeColor.ContourColorSet = ContourColorSet.BlueCyanGreenYellowBrownWhite;
126Pe3do1.PeLegend.Location = LegendLocation.Left;
127Pe3do1.PeLegend.ContourStyle = true;
128Pe3do1.PeLegend.ContourLegendPrecision = ContourLegendPrecision.ZeroDecimals;
129Pe3do1.PePlot.Option.ShowWireFrame = true;
130 
131// Set the plotting method //
132//! There are different plotting method values for each //
133//! case of PolyMode  //
134Pe3do1.PePlot.Method = ThreeDGraphPlottingMethod.Zero;
135Pe3do1.PePlot.Allow.SurfaceContour = true;
136 
137// Set various other properties //
138Pe3do1.PeString.MainTitle = "";
139Pe3do1.PeString.SubTitle = "||Mouse Wheel zooms. Mouse Drag rotates. Mouse Drag+SHIFT shifts image. ";
140Pe3do1.PeString.MultiSubTitles[0] = "||Double Click start/stop Rotation. Mouse Drag+MIDDLE rotates light. ";
141 
142// Add some padding around chart for prettiness if using inset or shadow borders
143Pe3do1.PeConfigure.ImageAdjustLeft = 100;
144Pe3do1.PeConfigure.ImageAdjustRight = 100;
145Pe3do1.PeConfigure.ImageAdjustTop = 50;
146Pe3do1.PeConfigure.ImageAdjustBottom = 50;
147 
148Pe3do1.PeFont.Fixed = true;
149Pe3do1.PeFont.FontSize = FontSize.Medium;
150Pe3do1.PeConfigure.PrepareImages = true;
151Pe3do1.PeConfigure.CacheBmp = true;
152Pe3do1.PeUserInterface.Allow.FocalRect = false;
153 
154Pe3do1.PeConfigure.TextShadows = TextShadows.BoldText;
155Pe3do1.PeFont.Label.Bold = true;
156 
157// Set various export defaults //
158Pe3do1.PeSpecial.DpiX = 600;
159Pe3do1.PeSpecial.DpiY = 600;
160 
161// default export setting //
162Pe3do1.PeUserInterface.Dialog.ExportSizeDef = ExportSizeDef.NoSizeOrPixel;
163Pe3do1.PeUserInterface.Dialog.ExportTypeDef = ExportTypeDef.Png;
164Pe3do1.PeUserInterface.Dialog.ExportDestDef = ExportDestDef.Clipboard;
165Pe3do1.PeUserInterface.Dialog.ExportUnitXDef = "1280";
166Pe3do1.PeUserInterface.Dialog.ExportUnitYDef = "768";
167Pe3do1.PeUserInterface.Dialog.ExportImageDpi = 300;
168Pe3do1.PeUserInterface.Dialog.AllowEmfExport = false;
169Pe3do1.PeUserInterface.Dialog.AllowWmfExport = false;
170 
171Pe3do1.PeConfigure.AntiAliasGraphics = true;
172Pe3do1.PeConfigure.AntiAliasText = true;
173 
174// Enable CursorPromptTracking HighlighColor, etc only applicable to Direct3D RenderEngine
175Pe3do1.PeUserInterface.HotSpot.Data = true;
176Pe3do1.PeUserInterface.Cursor.PromptTracking = true;
177Pe3do1.PeUserInterface.Cursor.PromptStyle = CursorPromptStyle.YValue; // only y and xyz are options.
178Pe3do1.PeData.Precision = DataPrecision.TwoDecimals;
179Pe3do1.PeUserInterface.Cursor.HighlightColor = Color.FromArgb(255, 255, 0, 0);
180Pe3do1.PePlot.Option.ShowContour = ShowContour.BottomColors;
181Pe3do1.PeUserInterface.Menu.DataShadow = MenuControl.Show;
182 
183Pe3do1.PeUserInterface.Menu.AnnotationControl = true;
184Pe3do1.PeUserInterface.Menu.ShowAnnotationText = MenuControl.Show;
185Pe3do1.PeUserInterface.Menu.AnnotationTextFixedSize = MenuControl.Show;
186 
187// Add some random graph annotations //
188int aCnt = 0;
189for (int annot = 0; annot < 10; annot++)
190{
191    nRndRow = (int)(Rand_Num.NextDouble() * (float)nTargetRows - 1);
192    nRndCol = (int)(Rand_Num.NextDouble() * (float)nTargetCols - 1);
193    Pe3do1.PeAnnotation.Graph.X[aCnt] = nStartCol + nRndCol + 1;
194    Pe3do1.PeAnnotation.Graph.Z[aCnt] = nStartRow + nRndRow + 1;
195    Pe3do1.PeAnnotation.Graph.Y[aCnt] = Pe3do1.PeData.Y[nRndRow, nRndCol];
196    Pe3do1.PeAnnotation.Graph.Type[aCnt] = (int)Gigasoft.ProEssentials.Enums.GraphAnnotationType.LargeDotSolid;
197    Pe3do1.PeAnnotation.Graph.Text[aCnt] = "";
198    Pe3do1.PeAnnotation.Graph.Color[aCnt] = Color.FromArgb(255, 0, 255, 0);
199    MainWindow.m_nAnnotationStartIndices[annot] = aCnt;
200    aCnt++;
201    Pe3do1.PeAnnotation.Graph.X[aCnt] = nStartCol + nRndCol + 1;
202    Pe3do1.PeAnnotation.Graph.Z[aCnt] = nStartRow + nRndRow + 1;
203    Pe3do1.PeAnnotation.Graph.Y[aCnt] = Pe3do1.PeData.Y[nRndRow, nRndCol];
204    Pe3do1.PeAnnotation.Graph.Type[aCnt] = (int)Gigasoft.ProEssentials.Enums.GraphAnnotationType.Pointer;
205    Pe3do1.PeAnnotation.Graph.Text[aCnt] = "|lAnnotation " + annot.ToString();
206    Pe3do1.PeAnnotation.Graph.Color[aCnt] = Color.FromArgb(255, 0, 255, 0);
207    aCnt++;
208}
209Pe3do1.PeAnnotation.Show = true;
210Pe3do1.PeAnnotation.Graph.Show = true;
211Pe3do1.PeAnnotation.Graph.LeftJustificationOutside = true;
212Pe3do1.PeAnnotation.Graph.SymbolObstacles = true;
213Pe3do1.PeFont.GraphAnnotationTextSize = 110;
214Pe3do1.PeUserInterface.HotSpot.GraphAnnotation = false;
215 
216Pe3do1.PeUserInterface.Menu.CustomMenuText[0] = "Zoom Rotate on Center ";
217Pe3do1.PeUserInterface.Menu.CustomMenuState[0, 0] = CustomMenuState.Checked;
218Pe3do1.PeUserInterface.Menu.CustomMenuLocation[0] = CustomMenuLocation.AboveSeparator;
219Pe3do1.PeString.MultiSubTitles[1] = "Key 0-9 rotates/zooms at annotation| |Popup Menu size/hide annotation text.";
220 
221// Set a default ViewingAt location.
222float x, y, z;
223x = (float)Pe3do1.PeAnnotation.Graph.X[0];
224y = (float)Pe3do1.PeAnnotation.Graph.Y[0];
225z = (float)Pe3do1.PeAnnotation.Graph.Z[0];
226Pe3do1.PeFunction.SetViewingAt(x, y, z);
227 
228Pe3do1.PeConfigure.RenderEngine = RenderEngine.Direct3D;
229Pe3do1.PeColor.BitmapGradientMode = true;
230// Note RenderEngine 3DX requires setting RenderEngine before QuickStyle
231Pe3do1.PeColor.QuickStyle = QuickStyle.DarkNoBorder;
232 
233Pe3do1.PeData.ComputeShader = true;   // v10 Enable ComputeShader for fastest possible rendering.
234 
235Pe3do1.PeFunction.Force3dxVerticeRebuild = true;
236Pe3do1.PeFunction.Force3dxAnnotVerticeRebuild = true;
237 
238Pe3do1.PeFunction.ReinitializeResetImage();
239Pe3do1.Invalidate();
240Pe3do1.Refresh();