mirror of https://github.com/vitalif/openscad
95 lines
3.0 KiB
C++
95 lines
3.0 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 "bendnode.h"
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#include "module.h"
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#include "evalcontext.h"
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#include "printutils.h"
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#include "fileutils.h"
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#include "builtin.h"
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#include "calc.h"
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#include "polyset.h"
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#include "mathc99.h"
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#include <sstream>
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#include <boost/assign/std/vector.hpp>
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using namespace boost::assign; // bring 'operator+=()' into scope
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class BendModule : public AbstractModule
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{
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public:
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BendModule() { }
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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 *BendModule::instantiate(const Context *ctx, const ModuleInstantiation *inst, const EvalContext *evalctx) const
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{
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BendNode *node = new BendNode(inst);
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AssignmentList args;
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args += Assignment("center"), Assignment("fixed"), Assignment("cyl");
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Context c(ctx);
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c.setVariables(args, evalctx);
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Value convexity = c.lookup_variable("convexity", true);
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Value center = c.lookup_variable("center");
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Value fixed = c.lookup_variable("fixed");
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Value cyl = c.lookup_variable("cyl");
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node->convexity = (int)convexity.toDouble();
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center.getVec3(node->center_x, node->center_y, node->center_z);
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fixed.getVec3(node->fixed_x, node->fixed_y, node->fixed_z);
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cyl.getVec3(node->cyl_x, node->cyl_y, node->cyl_z);
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if (node->convexity <= 0)
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node->convexity = 1;
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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 BendNode::toString() const
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{
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std::stringstream stream;
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stream << this->name()
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<< "(center = [ " << center_x << ", " << center_y << ", " << center_z << " ]"
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<< ", fixed = [ " << fixed_x << ", " << fixed_y << ", " << fixed_z << " ]"
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<< ", cyl = [ " << cyl_x << ", " << cyl_y << ", " << cyl_z << " ]"
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<< ", convexity = " << this->convexity << ")";
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return stream.str();
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}
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void register_builtin_bend()
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{
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Builtins::init("bend", new BendModule());
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}
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