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// K-3D
// Copyright (c) 1995-2004, Timothy M. Shead
//
// Contact: tshead@k-3d.com
//
// 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
/** \file
\brief An object that take two doubles as input and produce their remainder as output
\author Anders Dahnielson (anders@dahnielson.com)
*/
#include <k3dsdk/object.h>
#include <k3dsdk/computed_property.h>
#include <k3dsdk/persistence.h>
#include <k3dsdk/module.h>
namespace libk3dcore
{
class scalar_modulo_implementation :
public k3d::persistent<k3d::object>
{
typedef k3d::persistent<k3d::object> base;
public:
scalar_modulo_implementation(k3d::idocument& Document) :
base(Document),
m_input1(k3d::init_name("input1") + k3d::init_description("First input [double]") + k3d::init_value(0.0) + k3d::init_document(Document)),
m_input2(k3d::init_name("input2") + k3d::init_description("Second input [double]") + k3d::init_value(1.0) + k3d::init_document(Document)),
m_output("output", "Remainder of inputs [double]", k3d::method_call(*this, &scalar_modulo_implementation::get_value))
{
register_property(m_input1);
register_property(m_input2);
register_property(m_output);
enable_serialization(k3d::persistence::proxy(m_input1));
enable_serialization(k3d::persistence::proxy(m_input2));
m_input1.changed_signal().connect(m_output.changed_signal().slot());
m_input2.changed_signal().connect(m_output.changed_signal().slot());
}
double get_value()
{
const double input1 = m_input1.property_value();
const double input2 = m_input2.property_value();
return_val_if_fail(input2 != 0, input1);
return std::fmod(input1, input2);
}
static k3d::iplugin_factory& get_factory()
{
static k3d::plugin_factory<k3d::document_plugin<scalar_modulo_implementation> > factory(
k3d::uuid(0x7c6cb94a, 0xe20d4fa2, 0xb56f0f2a, 0x50e822a0),
"ScalarModulo",
"Modulo two scalar inputs and produce their remainder as output",
"Objects",
k3d::iplugin_factory::STABLE);
return factory;
}
k3d::iplugin_factory& factory()
{
return get_factory();
}
private:
k3d_data_property(double, k3d::immutable_name, k3d::change_signal, k3d::with_undo, k3d::local_storage, k3d::no_constraint) m_input1;
k3d_data_property(double, k3d::immutable_name, k3d::change_signal, k3d::with_undo, k3d::local_storage, k3d::no_constraint) m_input2;
k3d::computed_property<double, k3d::method_call_t<scalar_modulo_implementation, double> > m_output;
};
k3d::iplugin_factory& scalar_modulo_factory()
{
return scalar_modulo_implementation::get_factory();
}
} //namespace libk3dcore
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