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// K-3D
// Copyright (c) 1995-2008, 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 Timothy M. Shead (tshead@k-3d.com)
*/
#include "array_helpers.h"
#include <k3d-i18n-config.h>
#include <k3dsdk/document_plugin_factory.h>
#include <k3dsdk/imaterial.h>
#include <k3dsdk/imesh_painter_ri.h>
#include <k3dsdk/node.h>
#include <k3dsdk/renderable_ri.h>
#include <k3dsdk/selection.h>
#include <k3dsdk/torus.h>
#include <boost/scoped_ptr.hpp>
namespace module
{
namespace renderman
{
namespace painters
{
/////////////////////////////////////////////////////////////////////////////
// torus_painter
class torus_painter :
public k3d::node,
public k3d::ri::imesh_painter
{
typedef k3d::node base;
public:
torus_painter(k3d::iplugin_factory& Factory, k3d::idocument& Document) :
base(Factory, Document)
{
}
void paint_mesh(const k3d::mesh& Mesh, const k3d::ri::render_state& RenderState)
{
for(k3d::mesh::primitives_t::const_iterator primitive = Mesh.primitives.begin(); primitive != Mesh.primitives.end(); ++primitive)
{
boost::scoped_ptr<k3d::torus::const_primitive> torus(k3d::torus::validate(Mesh, **primitive));
if(!torus)
continue;
for(k3d::uint_t i = 0; i != torus->matrices.size(); ++i)
{
RenderState.stream.RiAttributeBegin();
RenderState.stream.RiConcatTransform(k3d::ri::convert(torus->matrices[i]));
k3d::ri::setup_material(torus->materials[i], RenderState);
k3d::ri::parameter_list ri_parameters;
array_copier ri_constant_attributes;
ri_constant_attributes.add_arrays(torus->constant_attributes);
ri_constant_attributes.push_back(0);
ri_constant_attributes.copy_to(k3d::ri::CONSTANT, ri_parameters);
array_copier ri_uniform_attributes;
ri_uniform_attributes.add_arrays(torus->surface_attributes);
ri_uniform_attributes.push_back(i);
ri_uniform_attributes.copy_to(k3d::ri::UNIFORM, ri_parameters);
array_copier ri_varying_attributes;
ri_varying_attributes.add_arrays(torus->parameter_attributes);
for(k3d::uint_t j = 0; j != 4; ++j)
ri_varying_attributes.push_back((i * 4) + j);
ri_varying_attributes.copy_to(k3d::ri::VARYING, ri_parameters);
RenderState.stream.RiTorusV(
torus->major_radii[i],
torus->minor_radii[i],
k3d::degrees(torus->phi_min[i]),
k3d::degrees(torus->phi_max[i]),
k3d::degrees(torus->sweep_angles[i]),
ri_parameters);
RenderState.stream.RiAttributeEnd();
}
}
}
void paint_complete(const k3d::mesh& Mesh, const k3d::ri::render_state& RenderState)
{
}
static k3d::iplugin_factory& get_factory()
{
static k3d::document_plugin_factory<torus_painter, k3d::interface_list<k3d::ri::imesh_painter > > factory(
k3d::uuid(0xd3865bdb, 0x69469c71, 0x2cc55a8b, 0x420de184),
"RenderManTorusPainter",
_("Renders torus primitives"),
"RenderMan Painter",
k3d::iplugin_factory::STABLE);
return factory;
}
};
/////////////////////////////////////////////////////////////////////////////
// torus_painter_factory
k3d::iplugin_factory& torus_painter_factory()
{
return torus_painter::get_factory();
}
} // namespace painters
} // namespace renderman
} // namespace module
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