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  • Committer: Staffan Gimåker
  • Date: 2009-06-29 10:09:26 UTC
  • mfrom: (665.1.39 renderer-redux)
  • Revision ID: staffan@gimaker.se-20090629100926-ju5kx8jwzy422rwu
Merged the renderer-redux branch.

This represents a major overhaul to the rendering engine, with a less contrived
design and better performance. Both memory and CPU utilization should be 
better in general.

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src/renderer/Statelet.hh
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/*
 
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 * Copyright Staffan Gimåker 2007-2008.
 
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 *
 
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 * ---
 
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 *
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 * This file is part of peekabot.
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 *
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 * peekabot is free software; you can redistribute it and/or modify
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 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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 */
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#ifndef __PEEKABOT_RENDERER_STATELET_HH
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#define __PEEKABOT_RENDERER_STATELET_HH
 
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#ifndef PEEKABOT_RENDERER_STATELET_HH_INCLUDED
 
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#define PEEKABOT_RENDERER_STATELET_HH_INCLUDED
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#include <GL/glew.h>
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        class Transformation : public TypedStatelet<Transformation>
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        {
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            class TransformationImpl : public StateletImpl
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            {
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                const Matrix4r &m_transformation;
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            public:
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                TransformationImpl(const Matrix4r &transformation) throw()
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                    : m_transformation(transformation) {}
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                virtual void activate() throw()
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                {
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                    glPushMatrix();
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                    glMultMatrixf(reinterpret_cast<const GLfloat *>(
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                                      &m_transformation(0,0)));
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                }
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                virtual void deactivate() throw()
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                {
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                    glPopMatrix();
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                }
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            };
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        public:
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            Transformation(const Matrix4r &transformation) throw()
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                : TypedStatelet<Transformation>(
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                    boost::shared_ptr<StateletImpl>(
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                        new TransformationImpl(transformation))) {}
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            // This is dangerous/ugly.. passing a reference to a static matrix...
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            Transformation() throw()
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                : TypedStatelet<Transformation>(
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                    boost::shared_ptr<StateletImpl>(
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                        new TransformationImpl(Matrix4r::identity()))) {}
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        };
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        /**
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         * \brief A statelet that toggles and controls blending.
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         */
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}
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#endif // __PEEKABOT_RENDERER_STATELET_HH
 
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#endif // PEEKABOT_RENDERER_STATELET_HH_INCLUDED