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k3d-setup-0.7.11.0.exe
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material.h
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2008-11-07
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#ifndef K3DSDK_MATERIAL_H
#define K3DSDK_MATERIAL_H
// K-3D
// Copyright (c) 1995-2007, 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 "classes.h"
#include "inode.h"
#include "iplugin_factory.h"
#include "iproperty_collection.h"
#include "properties.h"
namespace k3d
{
class iunknown;
namespace material
{
/// Given a generic material object, return a specific material type (could return NULL).
template<typename InterfaceT>
InterfaceT* lookup(iunknown* const Material)
{
if(InterfaceT* const interface = dynamic_cast<InterfaceT*>(Material))
return interface;
if(inode* const node = dynamic_cast<inode*>(Material))
{
if(node->factory().factory_id() == classes::MultiMaterial())
{
if(iproperty_collection* const property_collection = dynamic_cast<iproperty_collection*>(Material))
{
const iproperty_collection::properties_t& properties = property_collection->properties();
for(iproperty_collection::properties_t::const_iterator property = properties.begin(); property != properties.end(); ++property)
{
if((**property).property_type() == typeid(inode*))
{
if(InterfaceT* const interface = dynamic_cast<InterfaceT*>(k3d::property::pipeline_value<inode*>(**property)))
return interface;
}
}
}
}
}
return 0;
}
} // namespace material
} // namespace k3d
#endif // !K3DSDK_MATERIAL_H