worldspawn/src/brushnode.h

/*
   Copyright (C) 2001-2006, William Joseph.
   All Rights Reserved.

   This file is part of GtkRadiant.

   GtkRadiant 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.

   GtkRadiant 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 GtkRadiant; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#if !defined( INCLUDED_BRUSHNODE_H )
#define INCLUDED_BRUSHNODE_H

#include "instancelib.h"
#include "brush.h"
#include "brushtokens.h"
#include "brushxml.h"

class BrushNode :
        public scene::Node::Symbiot,
        public scene::Instantiable,
        public scene::Cloneable {
    class TypeCasts {
        NodeTypeCastTable m_casts;
    public:
        TypeCasts()
        {
            NodeStaticCast<BrushNode, scene::Instantiable>::install(m_casts);
            NodeStaticCast<BrushNode, scene::Cloneable>::install(m_casts);
            NodeContainedCast<BrushNode, Snappable>::install(m_casts);
            NodeContainedCast<BrushNode, TransformNode>::install(m_casts);
            NodeContainedCast<BrushNode, Brush>::install(m_casts);
            NodeContainedCast<BrushNode, XMLImporter>::install(m_casts);
            NodeContainedCast<BrushNode, XMLExporter>::install(m_casts);
            NodeContainedCast<BrushNode, MapImporter>::install(m_casts);
            NodeContainedCast<BrushNode, MapExporter>::install(m_casts);
            NodeContainedCast<BrushNode, Nameable>::install(m_casts);
            NodeContainedCast<BrushNode, BrushDoom3>::install(m_casts);
        }

        NodeTypeCastTable &get()
        {
            return m_casts;
        }
    };


    scene::Node m_node;
    InstanceSet m_instances;
    Brush m_brush;
    BrushTokenImporter m_mapImporter;
    BrushTokenExporter m_mapExporter;
    BrushXMLImporter m_xmlImporter;
    BrushXMLExporter m_xmlExporter;

public:

    typedef LazyStatic<TypeCasts> StaticTypeCasts;

    Snappable &get(NullType<Snappable>)
    {
        return m_brush;
    }

    TransformNode &get(NullType<TransformNode>)
    {
        return m_brush;
    }

    Brush &get(NullType<Brush>)
    {
        return m_brush;
    }

    XMLImporter &get(NullType<XMLImporter>)
    {
        return m_xmlImporter;
    }

    XMLExporter &get(NullType<XMLExporter>)
    {
        return m_xmlExporter;
    }

    MapImporter &get(NullType<MapImporter>)
    {
        return m_mapImporter;
    }

    MapExporter &get(NullType<MapExporter>)
    {
        return m_mapExporter;
    }

    Nameable &get(NullType<Nameable>)
    {
        return m_brush;
    }

    BrushDoom3 &get(NullType<BrushDoom3>)
    {
        return m_brush;
    }

    BrushNode() :
            m_node(this, this, StaticTypeCasts::instance().get()),
            m_brush(m_node, InstanceSetEvaluateTransform<BrushInstance>::Caller(m_instances),
                    InstanceSet::BoundsChangedCaller(m_instances)),
            m_mapImporter(m_brush),
            m_mapExporter(m_brush),
            m_xmlImporter(m_brush),
            m_xmlExporter(m_brush)
    {
    }

    BrushNode(const BrushNode &other) :
            scene::Node::Symbiot(other),
            scene::Instantiable(other),
            scene::Cloneable(other),
            m_node(this, this, StaticTypeCasts::instance().get()),
            m_brush(other.m_brush, m_node, InstanceSetEvaluateTransform<BrushInstance>::Caller(m_instances),
                    InstanceSet::BoundsChangedCaller(m_instances)),
            m_mapImporter(m_brush),
            m_mapExporter(m_brush),
            m_xmlImporter(m_brush),
            m_xmlExporter(m_brush)
    {
    }

    void release()
    {
        delete this;
    }

    scene::Node &node()
    {
        return m_node;
    }

    scene::Node &clone() const
    {
        return (new BrushNode(*this))->node();
    }

    scene::Instance *create(const scene::Path &path, scene::Instance *parent)
    {
        return new BrushInstance(path, parent, m_brush);
    }

    void forEachInstance(const scene::Instantiable::Visitor &visitor)
    {
        m_instances.forEachInstance(visitor);
    }

    void insert(scene::Instantiable::Observer *observer, const scene::Path &path, scene::Instance *instance)
    {
        m_instances.insert(observer, path, instance);
    }

    scene::Instance *erase(scene::Instantiable::Observer *observer, const scene::Path &path)
    {
        return m_instances.erase(observer, path);
    }
};

inline Brush *Node_getBrush(scene::Node &node)
{
    return NodeTypeCast<Brush>::cast(node);
}

#endif