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/*
* OpenSCAD (www.openscad.at)
* Copyright (C) 2009 Clifford Wolf <clifford@clifford.at>
*
* 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.
*
* 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
*
*/
#define INCLUDE_ABSTRACT_NODE_DETAILS
#include "openscad.h"
enum control_type_e {
ASSIGN,
FOR,
IF
};
class ControlModule : public AbstractModule
{
public:
control_type_e type;
ControlModule(control_type_e type) : type(type) { }
virtual AbstractNode *evaluate(const Context *ctx, const QVector<QString> &call_argnames, const QVector<Value> &call_argvalues, const QVector<ModuleInstanciation*> arg_children, const Context *arg_context) const;
};
void for_eval(AbstractNode *node, int l, const QVector<QString> &call_argnames, const QVector<Value> &call_argvalues, const QVector<ModuleInstanciation*> arg_children, const Context *arg_context)
{
if (call_argnames.size() > l) {
QString it_name = call_argnames[l];
Value it_values = call_argvalues[l];
Context c(arg_context);
if (it_values.type == Value::RANGE) {
for (double i = it_values.r_begin; i <= it_values.r_end; i += it_values.r_step) {
fprintf(stderr, "%f\n", i);
c.set_variable(it_name, Value(i));
for_eval(node, l+1, call_argnames, call_argvalues, arg_children, &c);
}
}
else {
for_eval(node, l+1, call_argnames, call_argvalues, arg_children, &c);
}
} else {
foreach (ModuleInstanciation *v, arg_children) {
AbstractNode *n = v->evaluate(arg_context);
if (n != NULL)
node->children.append(n);
}
}
}
AbstractNode *ControlModule::evaluate(const Context*, const QVector<QString> &call_argnames, const QVector<Value> &call_argvalues, const QVector<ModuleInstanciation*> arg_children, const Context *arg_context) const
{
AbstractNode *node = new AbstractNode();
if (type == ASSIGN)
{
Context c(arg_context);
for (int i = 0; i < call_argnames.size(); i++) {
if (!call_argnames[i].isEmpty())
c.set_variable(call_argnames[i], call_argvalues[i]);
}
foreach (ModuleInstanciation *v, arg_children) {
AbstractNode *n = v->evaluate(&c);
if (n != NULL)
node->children.append(n);
}
}
if (type == FOR)
{
for_eval(node, 0, call_argnames, call_argvalues, arg_children, arg_context);
}
if (type == IF)
{
if (call_argvalues.size() > 0 && call_argvalues[0].type == Value::BOOL && call_argvalues[0].b)
foreach (ModuleInstanciation *v, arg_children) {
AbstractNode *n = v->evaluate(arg_context);
if (n != NULL)
node->children.append(n);
}
}
return node;
}
void register_builtin_control()
{
builtin_modules["assign"] = new ControlModule(ASSIGN);
// builtin_modules["for"] = new ControlModule(FOR);
builtin_modules["if"] = new ControlModule(IF);
}
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