ENH: Add examples to the template.

cookiecutter.json

@@ -6,6 +6,7 @@
   "module_name": "{{ cookiecutter.project_name[3:] }}",
   "filter_name": "MyFilter",
   "python_package_name": "itk-{{ cookiecutter.project_name[3:].lower() }}",
+  "example_name": "MyFilterApplicationWholePipeline",
   "download_url": "https://github.com/InsightSoftwareConsortium/{{ cookiecutter.project_name }}",
   "project_short_description": "This is a template that serves as a starting point for a new module.",
   "project_long_description": "ITK is an open-source, cross-platform library that provides developers with an extensive suite of software tools for image analysis. Developed through extreme programming methodologies, ITK employs leading-edge algorithms for registering and segmenting multidimensional scientific images."

{{cookiecutter.project_name}}/CMakeLists.txt

@@ -11,3 +11,5 @@ else()
   set(ITK_DIR ${CMAKE_BINARY_DIR})
   itk_module_impl()
 endif()
+
+itk_module_examples()

{{cookiecutter.project_name}}/examples/CMakeLists.txt

@@ -0,0 +1,12 @@
+cmake_minimum_required(VERSION 3.10.2)
+project({{ cookiecutter.module_name }}Examples)
+
+find_package(ITK REQUIRED
+  COMPONENTS
+    ITKImageIO
+    {{ cookiecutter.module_name }}
+  )
+include(${ITK_USE_FILE})
+
+add_executable({{ cookiecutter.example_name }} {{ cookiecutter.example_name }}.cxx )
+target_link_libraries({{ cookiecutter.example_name }} ${ITK_LIBRARIES})

{{cookiecutter.project_name}}/examples/{{ cookiecutter.example_name }}.cxx

@@ -0,0 +1,45 @@
+/*=========================================================================
+ *
+ *  Copyright Insight Software Consortium
+ *
+ *  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.
+ *
+ *=========================================================================*/
+
+#include "itk{{cookiecutter.filter_name}}.h"
+
+#include "itkCommand.h"
+#include "itkImageFileReader.h"
+#include "itkImageFileWriter.h"
+
+
+int main( int argc, char * argv[] )
+{
+  if( argc < 4 )
+    {
+    std::cerr << "Missing parameters." << std::endl;
+    std::cerr << "Usage: " << argv[0]
+      << " inputImage"
+      << " outputImage"
+      << " parameters" << std::endl;
+    return EXIT_FAILURE;
+    }
+
+
+  // Please, write a complete, self-containted and useful example that
+  // demonstrate a class when being used along with other ITK classes or in
+  // the context of a wider or specific application.
+
+
+  return EXIT_SUCCESS;
+}

{{cookiecutter.project_name}}/examples/{{ cookiecutter.example_name }}.py

@@ -0,0 +1,42 @@
+#!/usr/bin/env python
+
+# Copyright Insight Software Consortium
+#
+# 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.
+
+# Run with:
+# ./{{ cookiecutter.example_name }}.py <InputImageFile> <OutputImageFile>
+# <Parameters>
+# e.g.
+# ./{{ cookiecutter.example_name }}.py MyImage.mha Output.mha 2 0.2
+# (A rule of thumb is to set the Threshold to be about 1 / 100 of the Level.)
+#
+#  parameter_1: absolute minimum...
+#        The assumption is that...
+#  parameter_2: controls the..
+#        A tradeoff between...
+
+import sys
+import itk
+
+import numpy as np
+
+
+if len(sys.argv) != 4:
+    print('Usage: ' + sys.argv[0] +
+          ' <InputFileName> <OutputFileName> <Parameters>')
+    sys.exit(1)
+
+# Please, write a complete, self-containted and useful example that
+# demonstrate a class when being used along with other ITK classes or in
+# the context of a wider or specific application.