mirror of https://github.com/vitalif/openscad
125 lines
4.2 KiB
C++
125 lines
4.2 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 "rotateextrudenode.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 "polyset.h"
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#include "visitor.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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#include <boost/filesystem.hpp>
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namespace fs = boost::filesystem;
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class RotateExtrudeModule : public AbstractModule
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{
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public:
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RotateExtrudeModule() { }
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virtual AbstractNode *instantiate(const Context *ctx, const ModuleInstantiation *inst, EvalContext *evalctx) const;
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};
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AbstractNode *RotateExtrudeModule::instantiate(const Context *ctx, const ModuleInstantiation *inst, EvalContext *evalctx) const
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{
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RotateExtrudeNode *node = new RotateExtrudeNode(inst);
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AssignmentList args;
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args += Assignment("file"), Assignment("layer"), Assignment("origin"), Assignment("scale");
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Context c(ctx);
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c.setVariables(args, evalctx);
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inst->scope.apply(*evalctx);
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node->fn = c.lookup_variable("$fn")->toDouble();
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node->fs = c.lookup_variable("$fs")->toDouble();
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node->fa = c.lookup_variable("$fa")->toDouble();
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ValuePtr file = c.lookup_variable("file");
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ValuePtr layer = c.lookup_variable("layer", true);
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ValuePtr convexity = c.lookup_variable("convexity", true);
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ValuePtr origin = c.lookup_variable("origin", true);
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ValuePtr scale = c.lookup_variable("scale", true);
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if (!file->isUndefined()) {
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printDeprecation("Support for reading files in rotate_extrude will be removed in future releases. Use a child import() instead.");
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node->filename = lookup_file(file->toString(), inst->path(), c.documentPath());
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}
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node->layername = layer->isUndefined() ? "" : layer->toString();
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node->convexity = (int)convexity->toDouble();
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origin->getVec2(node->origin_x, node->origin_y);
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node->scale = scale->toDouble();
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if (node->convexity <= 0)
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node->convexity = 2;
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if (node->scale <= 0)
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node->scale = 1;
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if (node->filename.empty()) {
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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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}
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return node;
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}
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std::string RotateExtrudeNode::toString() const
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{
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std::stringstream stream;
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stream << this->name() << "(";
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if (!this->filename.empty()) { // Ignore deprecated parameters if empty
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fs::path path((std::string)this->filename);
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stream <<
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"file = " << this->filename << ", "
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"layer = " << QuotedString(this->layername) << ", "
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"origin = [" << std::dec << this->origin_x << ", " << this->origin_y << "], "
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"scale = " << this->scale << ", "
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#ifndef OPENSCAD_TESTING
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// timestamp is needed for caching, but disturbs the test framework
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<< "timestamp = " << (fs::exists(path) ? fs::last_write_time(path) : 0) << ", "
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#endif
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;
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}
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stream <<
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"convexity = " << this->convexity << ", "
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"$fn = " << this->fn << ", $fa = " << this->fa << ", $fs = " << this->fs << ")";
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return stream.str();
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}
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void register_builtin_dxf_rotate_extrude()
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{
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Builtins::init("dxf_rotate_extrude", new RotateExtrudeModule());
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Builtins::init("rotate_extrude", new RotateExtrudeModule());
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}
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