Initial revision

source/gameengine/Expressions/PyObjectPlus.h

@@ -0,0 +1,135 @@
+/**
+ * $Id$
+ *
+ * ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version. The Blender
+ * Foundation also sells licenses for use in proprietary software under
+ * the Blender License.  See http://www.blender.org/BL/ for information
+ * about this.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
+ * All rights reserved.
+ *
+ * The Original Code is: all of this file.
+ *
+ * Contributor(s): none yet.
+ *
+ * ***** END GPL/BL DUAL LICENSE BLOCK *****
+ */
+#ifndef NO_EXP_PYTHON_EMBEDDING
+
+#ifndef _adr_py_lib_h_				// only process once,
+#define _adr_py_lib_h_				// even if multiply included
+
+#ifndef __cplusplus				// c++ only
+#error Must be compiled with C++
+#endif
+
+#include "KX_Python.h"
+
+/*------------------------------
+ * Python defines
+------------------------------*/
+
+								// some basic python macros
+#define Py_NEWARGS 1			
+#define Py_Return Py_INCREF(Py_None); return Py_None;	
+
+#define Py_Error(E, M)   {PyErr_SetString(E, M); return NULL;}
+#define Py_Try(F) {if (!(F)) return NULL;}
+#define Py_Assert(A,E,M) {if (!(A)) {PyErr_SetString(E, M); return NULL;}}
+
+inline void Py_Fatal(char *M) {
+	//cout << M << endl; 
+	exit(-1);
+};
+
+								// This must be the first line of each 
+								// PyC++ class
+#define Py_Header \
+ public: \
+  static PyTypeObject   Type; \
+  static PyMethodDef    Methods[]; \
+  static PyParentObject Parents[]; \
+  virtual PyTypeObject *GetType(void) {return &Type;}; \
+  virtual PyParentObject *GetParents(void) {return Parents;}
+
+								// This defines the _getattr_up macro
+								// which allows attribute and method calls
+								// to be properly passed up the hierarchy.
+#define _getattr_up(Parent) \
+  PyObject *rvalue = Py_FindMethod(Methods, this, attr); \
+  if (rvalue == NULL) \
+    { \
+      PyErr_Clear(); \
+      return Parent::_getattr(attr); \
+    } \
+  else \
+    return rvalue 
+
+
+/*------------------------------
+ * PyObjectPlus
+------------------------------*/
+typedef PyTypeObject * PyParentObject;				// Define the PyParent Object
+
+class PyObjectPlus : public PyObject {				// The PyObjectPlus abstract class
+
+  Py_Header;							// Always start with Py_Header
+
+ public:  
+  PyObjectPlus(PyTypeObject *T);
+  
+  virtual ~PyObjectPlus() {};					// destructor
+  static void PyDestructor(PyObject *P)				// python wrapper
+  {  
+	  delete ((PyObjectPlus *) P);  
+  };
+
+  //void INCREF(void) {
+//	  Py_INCREF(this);
+//  };				// incref method
+  //void DECREF(void) {
+//	  Py_DECREF(this);
+//  };				// decref method
+
+  virtual PyObject *_getattr(char *attr);			// _getattr method
+  static  PyObject *__getattr(PyObject * PyObj, char *attr) 	// This should be the entry in Type. 
+    { return ((PyObjectPlus*) PyObj)->_getattr(attr); };
+   
+  virtual int _setattr(char *attr, PyObject *value);		// _setattr method
+  static  int __setattr(PyObject *PyObj, 			// This should be the entry in Type. 
+			char *attr, 
+			PyObject *value)
+    { return ((PyObjectPlus*) PyObj)->_setattr(attr, value);  };
+
+  virtual PyObject *_repr(void);				// _repr method
+  static  PyObject *__repr(PyObject *PyObj)			// This should be the entry in Type.
+    {  return ((PyObjectPlus*) PyObj)->_repr();  };
+
+
+								// isA methods
+  bool isA(PyTypeObject *T);
+  bool isA(const char *mytypename);
+  PyObject *Py_isA(PyObject *args);
+  static PyObject *sPy_isA(PyObject *self, PyObject *args, PyObject *kwd)
+    {return ((PyObjectPlus*)self)->Py_isA(args);};
+};
+
+#endif //  _adr_py_lib_h_
+
+#endif //NO_EXP_PYTHON_EMBEDDING
+