ENH: New book figure Bottle.cxx

src/Cxx.md

@@ -248,6 +248,7 @@ These examples demonstrate how to create an display one of the many vtkParametri
 [AlignFrames](/Cxx/PolyData/AlignFrames) | vtkLandmarkTransform | Align coordinate frames.
 [AppendFilter](/Cxx/Filtering/AppendFilter) | vtkAppendFilter | Append different types of data,
 [BooleanOperationPolyDataFilter](/Cxx/PolyData/BooleanOperationPolyDataFilter) | vtkBoleanOperationPolyDataFilter|Perform boolean operations on two vtkPolyData objects.
+[Bottle](/Cxx/Modelling/Bottle) | vtkRotationalExtrusionFilter | Rotationally symmetric objects.
 [LoopBooleanPolyDataFilter](/Cxx/PolyData/LoopBooleanPolyDataFilter) | vtkLoopBooleanOpPolyDataFilter|Perform boolean operations on two vtkPolyData objects.
 [CellCenters](/Cxx/PolyData/CellCenters) | vtkCellCenters |Compute points at the center of every cell.
 [CellEdgeNeighbors](/Cxx/PolyData/CellEdgeNeighbors) | vtkPolyData::GetCellNeighbors |Determine which cells share an edge with a specific cell.

src/Cxx/Modelling/Bottle.cxx

+#include <vtkRenderer.h>
+#include <vtkRenderWindow.h>
+#include <vtkRenderWindowInteractor.h>
+#include <vtkPoints.h>
+#include <vtkCellArray.h>
+#include <vtkPolyData.h>
+#include <vtkRotationalExtrusionFilter.h>
+#include <vtkPolyDataMapper.h>
+#include <vtkActor.h>
+#include <vtkCamera.h>
+#include <vtkProperty.h>
+
+#include <vtkNamedColors.h>
+
+int main (int, char *[])
+{
+// Create the RenderWindow, Renderer and both Actors
+//
+  vtkSmartPointer<vtkNamedColors> colors = 
+    vtkSmartPointer<vtkNamedColors>::New();
+
+  vtkSmartPointer<vtkRenderer> renderer =
+    vtkSmartPointer<vtkRenderer>::New();
+  vtkSmartPointer<vtkRenderWindow> renWin =
+    vtkSmartPointer<vtkRenderWindow>::New();
+  renWin->AddRenderer(renderer);
+
+  vtkSmartPointer<vtkRenderWindowInteractor> iren =
+    vtkSmartPointer<vtkRenderWindowInteractor>::New();
+  iren->SetRenderWindow(renWin);
+
+// create bottle profile
+//
+  vtkSmartPointer<vtkPoints> points =
+    vtkSmartPointer<vtkPoints>::New();
+  points->InsertPoint(0, 0.01, 0.0, 0.0);
+  points->InsertPoint(1, 1.5, 0.0, 0.0);
+  points->InsertPoint(2, 1.5, 0.0, 3.5);
+  points->InsertPoint(3, 1.25, 0.0, 3.75);
+  points->InsertPoint(4, 0.75, 0.0, 4.00);
+  points->InsertPoint(5, 0.6, 0.0, 4.35);
+  points->InsertPoint(6, 0.7, 0.0, 4.65);
+  points->InsertPoint(7, 1.0, 0.0, 4.75);
+  points->InsertPoint(8, 1.0, 0.0, 5.0);
+  points->InsertPoint(9, 0.2, 0.0, 5.0);
+  
+  vtkSmartPointer<vtkCellArray> lines =
+    vtkSmartPointer<vtkCellArray>::New();
+  lines->InsertNextCell(10);//number of points
+  lines->InsertCellPoint(0);
+  lines->InsertCellPoint(1);
+  lines->InsertCellPoint(2);
+  lines->InsertCellPoint(3);
+  lines->InsertCellPoint(4);
+  lines->InsertCellPoint(5);
+  lines->InsertCellPoint(6);
+  lines->InsertCellPoint(7);
+  lines->InsertCellPoint(8);
+  lines->InsertCellPoint(9);
+
+  vtkSmartPointer<vtkPolyData> profile =
+    vtkSmartPointer<vtkPolyData>::New();
+  profile->SetPoints(points);
+  profile->SetLines(lines);
+
+// extrude profile to make bottle
+//
+  vtkSmartPointer<vtkRotationalExtrusionFilter> extrude =
+    vtkSmartPointer<vtkRotationalExtrusionFilter>::New();
+  extrude->SetInputData(profile);
+  extrude->SetResolution(60);
+    
+  vtkSmartPointer<vtkPolyDataMapper> map =
+    vtkSmartPointer<vtkPolyDataMapper>::New();
+  map->SetInputConnection(extrude->GetOutputPort());
+
+  vtkSmartPointer<vtkActor> bottle =
+    vtkSmartPointer<vtkActor>::New();
+  bottle->SetMapper(map);
+
+  bottle->GetProperty()->SetColor(colors->GetColor3d("Mint").GetData());
+
+// Add the actors to the renderer, set the background and size
+//
+  renderer->AddActor(bottle);
+  renderer->SetBackground(colors->GetColor3d("Burlywood").GetData());
+
+  renWin->SetSize(640,480);
+  renWin->Render();
+
+  renderer->GetActiveCamera()->SetPosition(1, 0, 0);
+  renderer->GetActiveCamera()->SetFocalPoint(0, 0, 0);
+  renderer->GetActiveCamera()->SetViewUp(0, 0, 1);
+  renderer->ResetCamera();
+  renderer->GetActiveCamera()->Elevation(30);
+;  
+//$cam1 SetClippingRange 3.95297 50
+//$cam1 SetFocalPoint 9.71821 0.458166 29.3999
+//$cam1 SetPosition 2.7439 -37.3196 38.7167
+//$cam1 SetViewUp -0.16123 0.264271 0.950876
+
+// render the image
+//
+  iren->Start();
+
+  return EXIT_SUCCESS;
+}
+
+