Tamito Kajiyama
51efe7de27
initializing Freestyle and specifying contexts, making the API a bit messy. Now FRS_initialize() is only for initialization, and contexts are specified by new FRS_set_context() function just before starting rendering.
159 lines
3.7 KiB
C++
Executable File
159 lines
3.7 KiB
C++
Executable File
//
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// Filename : PythonInterpreter.h
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// Author(s) : Emmanuel Turquin
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// Purpose : Python Interpreter
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// Date of creation : 17/04/2003
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//
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///////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) : Please refer to the COPYRIGHT file distributed
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// with this source distribution.
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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//
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///////////////////////////////////////////////////////////////////////////////
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#ifndef PYTHON_INTERPRETER_H
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# define PYTHON_INTERPRETER_H
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# include <iostream>
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# include <Python.h>
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# include "StringUtils.h"
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# include "Interpreter.h"
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//soc
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extern "C" {
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#include "MEM_guardedalloc.h"
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#include "BKE_main.h"
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#include "BKE_context.h"
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#include "BKE_global.h"
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#include "BKE_report.h"
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#include "BKE_text.h"
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#include "BKE_library.h"
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#include "BPY_extern.h"
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}
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class LIB_SYSTEM_EXPORT PythonInterpreter : public Interpreter
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{
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public:
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PythonInterpreter() {
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_language = "Python";
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_context = 0;
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//Py_Initialize();
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}
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virtual ~PythonInterpreter() {
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//Py_Finalize();
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}
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void setContext(bContext *C) {
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_context = C;
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}
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int interpretFile(const string& filename) {
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initPath();
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ReportList* reports = CTX_wm_reports(_context);
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BKE_reports_clear(reports);
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char *fn = const_cast<char*>(filename.c_str());
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#if 0
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int status = BPY_run_python_script(_context, fn, NULL, reports);
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#else
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int status;
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Text *text = add_text(fn, G.sce);
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if (text) {
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status = BPY_run_python_script(_context, NULL, text, reports);
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unlink_text(G.main, text);
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free_libblock(&G.main->text, text);
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} else {
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BKE_reportf(reports, RPT_ERROR, "Cannot open file: %s", fn);
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status = 0;
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}
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#endif
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if (status != 1) {
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cout << "\nError executing Python script from PythonInterpreter::interpretFile" << endl;
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cout << "File: " << fn << endl;
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cout << "Errors: " << endl;
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BKE_reports_print(reports, RPT_ERROR);
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return 1;
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}
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// cleaning up
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BKE_reports_clear(reports);
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return 0;
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}
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struct Options
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{
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static void setPythonPath(const string& path) {
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_path = path;
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}
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static string getPythonPath() {
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return _path;
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}
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};
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void reset() {
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Py_Finalize();
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Py_Initialize();
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_initialized = false;
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}
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private:
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bContext* _context;
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void initPath() {
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if (_initialized)
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return;
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vector<string> pathnames;
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StringUtils::getPathName(_path, "", pathnames);
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struct Text *text = add_empty_text("tmp_freestyle_initpath.txt");
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string cmd = "import sys\n";
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txt_insert_buf(text, const_cast<char*>(cmd.c_str()));
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for (vector<string>::const_iterator it = pathnames.begin(); it != pathnames.end();++it) {
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if ( !it->empty() ) {
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cout << "Adding Python path: " << *it << endl;
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cmd = "sys.path.append(r\"" + *it + "\")\n";
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txt_insert_buf(text, const_cast<char*>(cmd.c_str()));
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}
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}
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BPY_run_python_script(_context, NULL, text, NULL);
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// cleaning up
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unlink_text(G.main, text);
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free_libblock(&G.main->text, text);
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//PyRun_SimpleString("from Freestyle import *");
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_initialized = true;
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}
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static bool _initialized;
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static string _path;
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};
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#endif // PYTHON_INTERPRETER_H
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