ENH: Add Python code for kernel creation examples

Add Python code for kernel creation examples.

src/Core/Common/CreateDerivativeKernel/CMakeLists.txt

@@ -23,3 +23,9 @@ install(FILES Code.cxx CMakeLists.txt
 enable_testing()
 add_test(NAME CreateDerivativeKernelTest
   COMMAND ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/CreateDerivativeKernel)
+
+if( ITK_WRAP_PYTHON )
+  add_test( NAME CreateDerivativeKernelTestPython
+    COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/Code.py
+    )
+endif()

src/Core/Common/CreateDerivativeKernel/Code.py

@@ -0,0 +1,30 @@
+#!/usr/bin/env python
+
+# Copyright NumFOCUS
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#        http://www.apache.org/licenses/LICENSE-2.0.txt
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import itk
+
+derivativeOperator = itk.DerivativeOperator[itk.F, 2]()
+derivativeOperator.SetDirection(0)  # Create the operator for the X axis derivative
+radius = itk.Size[2]()
+radius.Fill(1)
+derivativeOperator.CreateToRadius(radius)
+
+print("Size: " + str(derivativeOperator.GetSize()))
+
+print(derivativeOperator)
+
+for i in range(9):
+    print(derivativeOperator.GetOffset(i) + " " + derivativeOperator.GetElement(i))

src/Core/Common/CreateDerivativeKernel/Documentation.rst

@@ -39,6 +39,14 @@ C++
 .. literalinclude:: Code.cxx
    :lines: 18-
 
+Python
+......
+
+.. literalinclude:: Code.py
+   :language: python
+   :lines: 1, 16-
+
+
 Classes demonstrated
 --------------------
 

src/Core/Common/CreateForwardDifferenceKernel/Code.py

@@ -0,0 +1,30 @@
+#!/usr/bin/env python
+
+# Copyright NumFOCUS
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#        http://www.apache.org/licenses/LICENSE-2.0.txt
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import itk
+
+forwardDifferenceOperator = itk.ForwardDifferenceOperator[itk.F, 2]()
+forwardDifferenceOperator.SetDirection(0)  # Create the operator for the X axis derivative
+radius = itk.Size[2]()
+radius.Fill(1)
+forwardDifferenceOperator.CreateToRadius(radius)
+
+print("Size: " + str(forwardDifferenceOperator.GetSize()))
+
+print(forwardDifferenceOperator)
+
+for i in range(9):
+    print(forwardDifferenceOperator.GetOffset(i) + " " + forwardDifferenceOperator.GetElement(i))

src/Core/Common/CreateForwardDifferenceKernel/Documentation.rst

@@ -39,6 +39,14 @@ C++
 .. literalinclude:: Code.cxx
    :lines: 18-
 
+Python
+......
+
+.. literalinclude:: Code.py
+   :language: python
+   :lines: 1, 16-
+
+
 Classes demonstrated
 --------------------
 

src/Core/Common/CreateGaussianDerivativeKernel/CMakeLists.txt

@@ -24,3 +24,8 @@ enable_testing()
 add_test(NAME CreateGaussianDerivativeKernelTest
   COMMAND ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/CreateGaussianDerivativeKernel)
 
+if( ITK_WRAP_PYTHON )
+  add_test( NAME CreateGaussianDerivativeKernelTestPython
+    COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/Code.py
+    )
+endif()

src/Core/Common/CreateGaussianDerivativeKernel/Code.py

@@ -0,0 +1,30 @@
+#!/usr/bin/env python
+
+# Copyright NumFOCUS
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#        http://www.apache.org/licenses/LICENSE-2.0.txt
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import itk
+
+gaussianDerivativeOperator = itk.GaussianDerivativeOperator[itk.F, 2]()
+gaussianDerivativeOperator.SetDirection(0)  # Create the operator for the X axis derivative
+radius = itk.Size[2]()
+radius.Fill(1)
+gaussianDerivativeOperator.CreateToRadius(radius)
+
+print("Size: " + str(gaussianDerivativeOperator.GetSize()))
+
+print(gaussianDerivativeOperator)
+
+for i in range(9):
+    print(gaussianDerivativeOperator.GetOffset(i) + " " + gaussianDerivativeOperator.GetElement(i))

src/Core/Common/CreateGaussianDerivativeKernel/Documentation.rst

@@ -39,6 +39,14 @@ C++
 .. literalinclude:: Code.cxx
    :lines: 18-
 
+Python
+......
+
+.. literalinclude:: Code.py
+   :language: python
+   :lines: 1, 16-
+
+
 Classes demonstrated
 --------------------
 

src/Core/Common/CreateGaussianKernel/CMakeLists.txt

@@ -24,3 +24,8 @@ enable_testing()
 add_test(NAME CreateGaussianKernelTest
   COMMAND ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/CreateGaussianKernel)
 
+if( ITK_WRAP_PYTHON )
+  add_test( NAME CreateGaussianKernelTestPython
+    COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/Code.py
+    )
+endif()

src/Core/Common/CreateGaussianKernel/Code.py

@@ -0,0 +1,30 @@
+#!/usr/bin/env python
+
+# Copyright NumFOCUS
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#        http://www.apache.org/licenses/LICENSE-2.0.txt
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import itk
+
+gaussianOperator = itk.GaussianOperator[itk.F, 2]()
+gaussianOperator.SetDirection(0)  # Create the operator for the X axis derivative
+radius = itk.Size[2]()
+radius.Fill(1)
+gaussianOperator.CreateToRadius(radius)
+
+print("Size: " + str(gaussianOperator.GetSize()))
+
+print(gaussianOperator)
+
+for i in range(9):
+    print(gaussianOperator.GetOffset(i) + " " + gaussianOperator.GetElement(i))

src/Core/Common/CreateGaussianKernel/Documentation.rst

@@ -40,6 +40,13 @@ C++
 .. literalinclude:: Code.cxx
    :lines: 18-
 
+Python
+......
+
+.. literalinclude:: Code.py
+   :language: python
+   :lines: 1, 16-
+
 
 Classes demonstrated
 --------------------

src/Core/Common/CreateLaplacianKernel/CMakeLists.txt

@@ -23,3 +23,9 @@ install(FILES Code.cxx CMakeLists.txt
 enable_testing()
 add_test(NAME CreateLaplacianKernelTest
   COMMAND ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/CreateLaplacianKernel)
+
+if( ITK_WRAP_PYTHON )
+  add_test( NAME CreateLaplacianKernelTestPython
+    COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/Code.py
+    )
+endif()

src/Core/Common/CreateLaplacianKernel/Code.py

@@ -0,0 +1,29 @@
+#!/usr/bin/env python
+
+# Copyright NumFOCUS
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#        http://www.apache.org/licenses/LICENSE-2.0.txt
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import itk
+
+laplacianOperator = itk.LaplacianOperator[itk.F, 2]()
+radius = itk.Size[2]()
+radius.Fill(1)
+laplacianOperator.CreateToRadius(radius)
+
+print("Size: " + str(laplacianOperator.GetSize()))
+
+print(laplacianOperator)
+
+for i in range(laplacianOperator.GetSize()[0] * laplacianOperator.GetSize()[1]):
+    print(laplacianOperator.GetOffset(i) + " " + laplacianOperator.GetElement(i))

src/Core/Common/CreateLaplacianKernel/Documentation.rst

@@ -39,6 +39,14 @@ C++
 .. literalinclude:: Code.cxx
    :lines: 18-
 
+Python
+......
+
+.. literalinclude:: Code.py
+   :language: python
+   :lines: 1, 16-
+
+
 Classes demonstrated
 --------------------
 

src/Core/Common/CreateSobelKernel/CMakeLists.txt

@@ -24,3 +24,9 @@ enable_testing()
 add_test(NAME CreateSobelKernelTest
   COMMAND ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/CreateSobelKernel)
 
+if( ITK_WRAP_PYTHON )
+  add_test( NAME CreateSobelKernelTestPython
+    COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/Code.py
+    )
+endif()
+

src/Core/Common/CreateSobelKernel/Code.py

@@ -0,0 +1,28 @@
+#!/usr/bin/env python
+
+# Copyright NumFOCUS
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#        http://www.apache.org/licenses/LICENSE-2.0.txt
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import itk
+
+sobelOperator = itk.SobelOperator[itk.F, 2]()
+sobelOperator.SetDirection(0)  # Create the operator for the X axis derivative
+radius = itk.Size[2]()
+radius.Fill(1)
+sobelOperator.CreateToRadius(radius)
+
+print(sobelOperator)
+
+for i in range(9):
+    print(sobelOperator.GetElement(i))

src/Core/Common/CreateSobelKernel/Documentation.rst

@@ -38,6 +38,14 @@ C++
 .. literalinclude:: Code.cxx
    :lines: 18-
 
+Python
+......
+
+.. literalinclude:: Code.py
+   :language: python
+   :lines: 1, 16-
+
+
 Classes demonstrated
 --------------------