mirror of https://github.com/vitalif/openscad
82 lines
2.4 KiB
C++
82 lines
2.4 KiB
C++
/*
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* OpenSCAD (www.openscad.org)
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* Copyright (C) 2009-2011 Clifford Wolf <clifford@clifford.at> and
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* Marius Kintel <marius@kintel.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* As a special exception, you have permission to link this program
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* with the CGAL library and distribute executables, as long as you
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* follow the requirements of the GNU GPL in regard to all of the
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* software in the executable aside from CGAL.
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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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#include "csgnode.h"
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#include "evalcontext.h"
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#include "module.h"
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#include "csgterm.h"
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#include "builtin.h"
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#include <sstream>
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#include <assert.h>
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class CsgModule : public AbstractModule
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{
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public:
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csg_type_e type;
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CsgModule(csg_type_e type) : type(type) { }
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virtual AbstractNode *instantiate(const Context *ctx, const ModuleInstantiation *inst, const EvalContext *evalctx) const;
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};
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AbstractNode *CsgModule::instantiate(const Context*, const ModuleInstantiation *inst, const EvalContext *evalctx) const
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{
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CsgNode *node = new CsgNode(inst, type);
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std::vector<AbstractNode *> instantiatednodes = inst->instantiateChildren(evalctx);
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node->children.insert(node->children.end(), instantiatednodes.begin(), instantiatednodes.end());
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return node;
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}
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std::string CsgNode::toString() const
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{
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return this->name() + "()";
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}
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std::string CsgNode::name() const
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{
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switch (this->type) {
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case CSG_TYPE_UNION:
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return "union";
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break;
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case CSG_TYPE_DIFFERENCE:
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return "difference";
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break;
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case CSG_TYPE_INTERSECTION:
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return "intersection";
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break;
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default:
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assert(false);
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}
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return "internal_error";
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}
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void register_builtin_csgops()
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{
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Builtins::init("union", new CsgModule(CSG_TYPE_UNION));
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Builtins::init("difference", new CsgModule(CSG_TYPE_DIFFERENCE));
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Builtins::init("intersection", new CsgModule(CSG_TYPE_INTERSECTION));
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}
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