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--- howto:python_qt_pyqt_vtk_no_macosx [2012/10/02 12:12]
labmec
+++ howto:python_qt_pyqt_vtk_no_macosx [2012/10/11 10:23] (current)
labmec
@@ Line 1: / Line 1: @@
-==== Instalando o ambiene do mini-curso de VTK no MACOSX ====
+==== Instalando o ambiente do mini-curso de VTK no MACOSX ====
-  * Instalar o Python 2.7.3
+  * Instalar o [[http://www.python.org/ftp/python/2.7.3/python-2.7.3-macosx10.6.dmg|Python 2.7.3]]
-    * Rodar script de setar variaveis de ambiente
+    * Rodar script de setar variaveis de ambiente: <code>/Applications/Python\ 2.7/Update\ Shell\ Profile.command</code>
+    * Verificar a versão (Precisa retornar "Python 2.7.3"): <code>python --version</code>
-  * Instalar Qt 4.8.2
+  * Instalar o [[http://ufpr.dl.sourceforge.net/project/numpy/NumPy/1.6.2/numpy-1.6.2-py2.7-python.org-macosx10.6.dmg|NumPy 1.6.2]]
-  * Instalar PyQt (p/ Python 2.7.3 e Qt 4.8.2)
+  * Instalar [[http://releases.qt-project.org/qt4/source/qt-mac-opensource-4.8.2.dmg|Qt 4.8.2]]
-  * Compilar VTK 5.10.0
+  * Instalar [[http://ufpr.dl.sourceforge.net/project/pyqtx/Complete/PyQtX%2B_py273_q482_pyqt494.pkg.mpkg.zip|PyQt (p/ Python 2.7.3 e Qt 4.8.2)]]
+  * Compilar [[http://www.vtk.org/files/release/5.10/vtk-5.10.0.tar.gz|VTK 5.10.0]]
 <code>
@@ Line 18: / Line 21: @@
 cmake ../VTK -DBUILD_SHARED_LIBS=ON -DBUILD_TESTING=OFF -DVTK_USE_COCOA=ON -DVTK_USE_QT=ON -DVTK_WRAP_PYTHON=ON -DVTK_QT_USE_WEBKIT=OFF -DPYTHON_EXECUTABLE=/Library/Frameworks/Python.framework/Versions/2.7/bin/python -DPYTHON_LIBRARY=/Library/Frameworks/Python.framework/Versions/2.7/lib/libpython2.7.dylib -DPYTHON_INCLUDE_DIR=/Library/Frameworks/Python.framework/Versions/2.7/include/python2.7
-make -j8
+make -j4
 sudo make install
@@ Line 25: / Line 28: @@
 </code>
-  * Rodar o Exemplo
+  * Salvar os exemplos (clicar no nome do arquivo, abaixo):
+<file py u4e1.py>
+import vtk
+source = vtk.vtkConeSource()
+mapper = vtk.vtkDataSetMapper()
+mapper.SetInput(source.GetOutput())
+actor = vtk.vtkActor()
+actor.SetMapper(mapper)
+renderer = vtk.vtkRenderer()
+renderer.AddActor(actor)
+window = vtk.vtkRenderWindow()
+window.AddRenderer(renderer)
+interactor = vtk.vtkRenderWindowInteractor()
+interactor.SetRenderWindow(window)
+interactor.Initialize()
+interactor.Start()
+</file>
+<file py u7e1.py>
+import vtk, sys
+from PyQt4 import QtGui
+from vtk.qt4.QVTKRenderWindowInteractor import QVTKRenderWindowInteractor
+class MainWindow(QtGui.QMainWindow):
+    def __init__(self):
+        super(MainWindow, self).__init__()
+        self.createActions()
+        self.createMenus()
+        self.createQVTKRenderWidget()
+        self.setWindowTitle('Basic Example To Use Python, Qt And VTK')
+        self.resize(640, 480)
+    def createActions(self):
+        self.coneAct = QtGui.QAction('C&one', self, checkable=True, checked=True, triggered=self.coneSource)
+        self.cubeAct = QtGui.QAction('C&ube', self, checkable=True, triggered=self.cubeSource)
+        self.cylinderAct = QtGui.QAction('C&ylinder', self, checkable=True, triggered=self.cylinderSource)
+        self.sphereAct = QtGui.QAction('S&phere', self, checkable=True, triggered=self.sphereSource)
+        sourcesActGroup = QtGui.QActionGroup(self)
+        sourcesActGroup.addAction(self.coneAct)
+        sourcesActGroup.addAction(self.cubeAct)
+        sourcesActGroup.addAction(self.cylinderAct)
+        sourcesActGroup.addAction(self.sphereAct)
+    def createMenus(self):
+        sourcesMenu = self.menuBar().addMenu('&Sources')
+        sourcesMenu.addAction(self.coneAct)
+        sourcesMenu.addAction(self.cubeAct)
+        sourcesMenu.addAction(self.cylinderAct)
+        sourcesMenu.addAction(self.sphereAct)
+    def coneSource(self):
+        source = vtk.vtkConeSource()
+        source.SetResolution(50)
+        self.mapper.SetInput(source.GetOutput())
+        self.actor.GetProperty().SetColor(1, 0, 0)
+    def cubeSource(self):
+        self.mapper.SetInput(vtk.vtkCubeSource().GetOutput())
+        self.actor.GetProperty().SetColor(0, 1, 0)
+    def cylinderSource(self):
+        source = vtk.vtkCylinderSource()
+        source.SetResolution(50)
+        self.mapper.SetInput(source.GetOutput())
+        self.actor.GetProperty().SetColor(0, 0, 1)
+    def sphereSource(self):
+        source = vtk.vtkSphereSource()
+        source.SetPhiResolution(25)
+        source.SetThetaResolution(50)
+        self.mapper.SetInput(source.GetOutput())
+        self.actor.GetProperty().SetColor(1, 1, 0)
+    def createQVTKRenderWidget(self):
+        self.mapper = vtk.vtkDataSetMapper()
+        self.actor = vtk.vtkActor()
+        self.actor.SetMapper(self.mapper)
+        self.coneSource()
+        renderer = vtk.vtkRenderer()
+        renderer.AddActor(self.actor)
+        interactor = QVTKRenderWindowInteractor(self)
+        interactor.GetRenderWindow().AddRenderer(renderer)
+        interactor.Initialize()
+        interactor.Start()
+        self.setCentralWidget(interactor)
+if __name__ == '__main__':
+    app = QtGui.QApplication(sys.argv)
+    win = MainWindow()
+    win.show()
+    sys.exit(app.exec_())
+</file>
+  * Rodar o exemplo <code>python u4e1.py</code>
+  * Rodar o exemplo <code>python u7e1.py</code>
+  * Instalar o [[http://www.eclipse.org/downloads/download.php?file=/eclipse/downloads/drops4/R-4.2.1-201209141800/eclipse-SDK-4.2.1-macosx-cocoa-x86_64.tar.gz|Eclipse 4.2.1]]
+    * Instalar Plugin PyDev no Eclipse, conforme [[http://pydev.org/manual_101_install.html|Instruções]]

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