Added class templates

modules/matlab/generator/templates/template_class_base.cpp

@@ -0,0 +1,85 @@
+/*
+ * file:   {{class.name}}Bridge.cpp
+ * author: A trusty code generator
+ * date:   {{time.strftime("%a, %d %b %Y %H:%M:%S", time.gmtime())}}
+ * 
+ * This file was autogenerated, do not modify.
+ * See LICENCE for full modification and redistribution details.
+ * Copyright {{time.strftime("%Y", time.gmtime())}} The OpenCV Foundation
+ */
+#include "mex.h"
+#include "bridge.hpp"
+#include <vector>
+#include <unordered_map>
+#include <string>
+{% block includes %}
+{% endblock %}
+
+namespace {
+
+typedef std::unordered_map Map;
+typedef std::vector<Bridge> (*)({{class.name}}&, const std::vector<Bridge>&) MethodSignature;
+
+{% for function in class.functions %}
+// wrapper for {{function.name}}() method
+std::vector<Bridge> {{function.name}}({{class.name}}& inst, const std::vector<Bridge>& args) {
+  // setup
+
+  // invoke
+  
+
+  // setdown
+}
+{% endfor %}
+
+map<std::string, MethodSignature> createMethodMap() {
+  Map<std::string, MethodSignature> m;
+  {% for function in class.functions %}
+  m["{{function.name}}"] = &{{function.name}};
+  {% endfor %}
+  return m;
+}
+static const Map<std::string, MethodSignature> methods = createMethodMap();
+
+// map of created {{class.name}} instances. Don't trust the user to keep them safe...
+static Map<void *, {{class.name}}> instances;
+
+/* 
+ * {{ class.name }}
+ * Gateway routine
+ *   nlhs - number of return arguments
+ *   plhs - pointers to return arguments
+ *   nrhs - number of input arguments
+ *   prhs - pointers to input arguments
+ */
+void mexFunction(int nlhs, mxArray* plhs[],
+                 int nrhs, const mxArray* prhs[]) {
+
+  // parse the inputs
+  Bridge method_name(prhs[0]);
+
+  Bridge handle(prhs[1]);
+  std::vector<Bridge> brhs(prhs+2, prhs+nrhs);
+
+  // retrieve the instance of interest
+  try {
+    {{class.name}}& inst = instances.at(handle.address());
+  } catch (const std::out_of_range& e) {
+    mexErrMsgTxt("Invalid object instance provided");
+  }
+
+  // invoke the correct method on the data
+  try {
+    std::vector<Bridge> blhs = (*methods.at(method_name))(inst, brhs);
+  } catch (const std::out_of_range& e) {
+    mexErrMsgTxt("Unknown method specified");
+  }
+
+  {% block postfun %}
+  {% endblock %}
+
+  {% block cleanup %}
+  {% endblock %}
+}
+
+}; // end namespace