VTK 7 (py2 and py3)

recipes/vtk/bld.bat

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+mkdir build
+cd build
+
+set BUILD_CONFIG=Release
+
+:: tell cmake where Python is
+set PYTHON_LIBRARY=%PREFIX%\libs\python%PY_VER:~0,1%%PY_VER:~2,1%.lib
+
+cmake .. -G "NMake Makefiles" ^
+    -Wno-dev ^
+    -DCMAKE_INSTALL_PREFIX:PATH="%LIBRARY_PREFIX%" ^
+    -DBUILD_TESTING:BOOL=OFF ^
+    -DBUILD_EXAMPLES:BOOL=OFF ^
+    -DBUILD_DOCUMENTATION:BOOL=OFF ^
+    -DPYTHON_INCLUDE_DIR:PATH="%PREFIX%/include" ^
+    -DPYTHON_LIBRARY:FILEPATH="%PYTHON_LIBRARY%" ^
+    -DPYTHON_EXECUTABLE:FILEPATH="%PYTHON%" ^
+    -DVTK_BUILD_PYTHON_MODULE_DIR:PATH="%SP_DIR%/vtk" ^
+    -DVTK_ENABLE_VTKPYTHON:BOOL=OFF ^
+    -DVTK_WRAP_PYTHON:BOOL=ON ^
+    -DVTK_PYTHON_VERSION:STRING="%PY_VER%" ^
+    -DVTK_INSTALL_PYTHON_MODULE_DIR:PATH="%SP_DIR%" ^
+    -DModule_vtkWrappingPythonCore:BOOL=OFF ^
+    -DINSTALL_BIN_DIR:PATH="%LIBRARY_BIN%" ^
+    -DINSTALL_LIB_DIR:PATH="%LIBRARY_LIB%" ^
+    -DINSTALL_INC_DIR:PATH="%LIBRARY_INC%" ^
+    -DINSTALL_MAN_DIR:PATH="%LIBRARY_PREFIX%/man"
+if errorlevel 1 exit 1
+
+nmake install
+if errorlevel 1 exit 1

recipes/vtk/build.sh

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+#!/bin/bash
+mkdir build
+cd build
+
+BUILD_CONFIG=Release
+
+# sometimes python is suffixed, this is a quick fix
+# in a future PR we should probably switch to cmake find python scripting
+PYTHON_INCLUDE=${PREFIX}/include/python${PY_VER}
+if [ ! -d $PYTHON_INCLUDE ]; then
+  PYTHON_INCLUDE=${PREFIX}/include/python${PY_VER}m
+fi
+
+PYTHON_LIBRARY="libpython${PY_VER}.so"
+PYTHON_LIBRARY=${PREFIX}/lib/${PYTHON_LIBRARY}
+if [ ! -f $PYTHON_LIBRARY ]; then
+    PYTHON_LIBRARY=${PREFIX}/lib/libpython${PY_VER}m.so
+fi
+
+cmake .. -G "Unix Makefiles" \
+    -Wno-dev \
+    -DCMAKE_BUILD_TYPE=$BUILD_CONFIG \
+    -DCMAKE_INSTALL_PREFIX:PATH="${PREFIX}" \
+    -DCMAKE_INSTALL_RPATH:PATH="${PREFIX}/lib" \
+    -DINSTALL_PKGCONFIG_DIR:PATH=$PKG_CONFIG_PATH \
+    -DBUILD_DOCUMENTATION:BOOL=OFF \
+    -DBUILD_TESTING:BOOL=OFF \
+    -DBUILD_EXAMPLES:BOOL=OFF \
+    -DBUILD_SHARED_LIBS:BOOL=ON \
+    -DVTK_ENABLE_VTKPYTHON:BOOL=OFF \
+    -DVTK_WRAP_PYTHON:BOOL=ON \
+    -DVTK_PYTHON_VERSION:STRING="${PY_VER}" \
+    -DVTK_INSTALL_PYTHON_MODULE_DIR:PATH="${SP_DIR}" \
+    -DModule_vtkWrappingPythonCore:BOOL=OFF \
+    -DPYTHON_EXECUTABLE:FILEPATH=$PYTHON \
+    -DPYTHON_INCLUDE_DIR:PATH=$PYTHON_INCLUDE \
+    -DPYTHON_LIBRARY:FILEPATH=$PYTHON_LIBRARY
+
+make install

recipes/vtk/manual_vtk_test.py

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+#!/usr/bin/env python
+
+# This simple example shows how to do basic rendering and pipeline
+# creation.
+
+import vtk
+# The colors module defines various useful colors.
+from vtk.util.colors import tomato
+
+# This creates a polygonal cylinder model with eight circumferential
+# facets.
+cylinder = vtk.vtkCylinderSource()
+cylinder.SetResolution(8)
+
+# The mapper is responsible for pushing the geometry into the graphics
+# library. It may also do color mapping, if scalars or other
+# attributes are defined.
+cylinderMapper = vtk.vtkPolyDataMapper()
+cylinderMapper.SetInputConnection(cylinder.GetOutputPort())
+
+# The actor is a grouping mechanism: besides the geometry (mapper), it
+# also has a property, transformation matrix, and/or texture map.
+# Here we set its color and rotate it -22.5 degrees.
+cylinderActor = vtk.vtkActor()
+cylinderActor.SetMapper(cylinderMapper)
+cylinderActor.GetProperty().SetColor(tomato)
+cylinderActor.RotateX(30.0)
+cylinderActor.RotateY(-45.0)
+
+# Create the graphics structure. The renderer renders into the render
+# window. The render window interactor captures mouse events and will
+# perform appropriate camera or actor manipulation depending on the
+# nature of the events.
+ren = vtk.vtkRenderer()
+renWin = vtk.vtkRenderWindow()
+renWin.AddRenderer(ren)
+iren = vtk.vtkRenderWindowInteractor()
+iren.SetRenderWindow(renWin)
+
+# Add the actors to the renderer, set the background and size
+ren.AddActor(cylinderActor)
+ren.SetBackground(0.1, 0.2, 0.4)
+renWin.SetSize(200, 200)
+
+# This allows the interactor to initalize itself. It has to be
+# called before an event loop.
+iren.Initialize()
+
+# We'll zoom in a little by accessing the camera and invoking a "Zoom"
+# method on it.
+ren.ResetCamera()
+ren.GetActiveCamera().Zoom(1.5)
+renWin.Render()
+
+# Start the event loop.
+iren.Start()

recipes/vtk/meta.yaml

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+{% set version = "7.0.0" %}
+{% set minor_version = ".".join(version.split(".")[:2]) %}
+
+package:
+  name: vtk
+  version: {{ version }}
+
+source:
+  url: http://www.vtk.org/files/release/{{ minor_version }}/VTK-{{ version }}.tar.gz
+  fn:  VTK-{{ version }}.tar.gz
+  sha256: 78a990a15ead79cdc752e86b83cfab7dbf5b7ef51ba409db02570dbdd9ec32c3
+
+build:
+  number: 0
+  features:
+    - vc9  # [win and py27]
+    - vc10  # [win and py34]
+    - vc14  # [win and py35]
+  # only x64 py2.7 and x64 py3.5 on linux will complete before build timeout
+  # see https://github.com/conda-forge/staged-recipes/pull/453#issuecomment-228308297
+  skip: true  # [win or osx or linux32 or py34]
+
+requirements:
+  build:
+    - freeglut  # [linux]
+    - cmake
+    - python
+  run:
+    - freeglut  # [linux]
+    - python
+
+test:
+  imports:
+    - vtk
+    - vtk.vtkChartsCore
+    - vtk.vtkCommonCore
+    - vtk.vtkFiltersCore
+    - vtk.vtkFiltersGeneric
+    - vtk.vtkGeovisCore
+    - vtk.vtkFiltersHybrid
+    - vtk.vtkIOCore
+    - vtk.vtkImagingCore
+    - vtk.vtkInfovisCore
+    - vtk.vtkRenderingCore
+    - vtk.vtkViewsCore
+    - vtk.vtkRenderingVolume
+    - vtk.vtkInteractionWidgets
+
+about:
+  home: http://www.vtk.org/
+  license: BSD 3-Clause
+  summary: >
+    The Visualization Toolkit (VTK) is an open-source, freely available software
+    system for 3D computer graphics, modeling, image processing, volume 
+    rendering, scientific visualization, and information visualization.
+
+extra:
+  recipe-maintainers:
+    - Korijn
+    - ivoflipse
+    - Maxyme
+    - ccordoba12
+    - grlee77
+    - msarahan
+    - patricksnape

recipes/vtk/yum_requirements.txt

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+libXt-devel
+mesa-libGLU-devel