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- #ifndef K3DSDK_TRANSFORMABLE_H
- #define K3DSDK_TRANSFORMABLE_H
-
- // K-3D
- // Copyright (c) 1995-2005, 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
- \author Tim Shead (tshead@k-3d.com)
- */
-
- #include "algebra.h"
- #include "data.h"
- #include "itransform_sink.h"
- #include "itransform_source.h"
-
- namespace k3d
- {
-
- /// Provides a boilerplate implementation of an object that can act as a transform source and a transform sink
- template<typename base_t>
- class transformable :
- public base_t,
- public itransform_source,
- public itransform_sink
- {
- public:
- transformable(iplugin_factory& Factory, idocument& Document) :
- base_t(Factory, Document),
- m_input_matrix(init_owner(*this) + init_name("input_matrix") + init_label(_("Input Matrix")) + init_description("Input matrix") + init_value(identity3())),
- m_output_matrix(init_owner(*this) + init_name("output_matrix") + init_label(_("Output Matrix")) + init_description(_("Output Matrix")) + init_slot(sigc::mem_fun(*this, &transformable<base_t>::matrix)))
- {
- m_input_matrix.changed_signal().connect(m_output_matrix.make_reset_slot());
- }
-
- iproperty& transform_source_output()
- {
- return m_output_matrix;
- }
-
- iproperty& transform_sink_input()
- {
- return m_input_matrix;
- }
-
- protected:
- virtual matrix4 matrix()
- {
- return m_input_matrix.pipeline_value();
- }
-
- k3d_data(matrix4, data::immutable_name, data::change_signal, data::no_undo, data::local_storage, data::no_constraint, data::writable_property, data::with_serialization) m_input_matrix;
- k3d_data(matrix4, data::immutable_name, data::change_signal, data::no_undo, data::computed_storage, data::no_constraint, data::read_only_property, data::no_serialization) m_output_matrix;
- };
-
- } // namespace k3d
-
- #endif // !K3DSDK_TRANSFORMABLE_H
-
-