OgreVolumeSource.h
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/*
-----------------------------------------------------------------------------
This source file is part of OGRE
(Object-oriented Graphics Rendering Engine)
For the latest info, see http://www.ogre3d.org/
Copyright (c) 2000-2013 Torus Knot Software Ltd
Permission is hereby granted, free of charge, to any person obtaining a copy
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The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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THE SOFTWARE.
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*/
#ifndef __Ogre_Volume_Source_H__
#define __Ogre_Volume_Source_H__
#include <float.h>
#include "OgreVector3.h"
#include "OgreVolumePrerequisites.h"
#include "OgreRay.h"
namespace Ogre {
namespace Volume {
class _OgreVolumeExport Source
{
protected:
virtual Vector3 getIntersectionStart(const Ray &ray, Real maxDistance) const;
virtual Vector3 getIntersectionEnd(const Ray &ray, Real maxDistance) const;
public:
static const uint32 VOLUME_CHUNK_ID;
static const uint16 VOLUME_CHUNK_VERSION;
static const size_t SERIALIZATION_CHUNK_SIZE;
virtual ~Source(void);
virtual Vector4 getValueAndGradient(const Vector3 &position) const = 0;
virtual Real getValue(const Vector3 &position) const = 0;
void serialize(const Vector3 &from, const Vector3 &to, float voxelWidth, const String &file);
void serialize(const Vector3 &from, const Vector3 &to, float voxelWidth, Real maxClampedAbsoluteDensity, const String &file);
bool getFirstRayIntersection(const Ray &ray, Vector3 &result, Real scale = (Real)1.0, size_t maxIterations = 5000, Real maxDistance = (Real)10000.0) const;
Real getVolumeSpaceToWorldSpaceFactor(void) const;
};
}
}
#endif
OgreVector3.h
Ogre::Vector4
4-dimensional homogeneous vector.
Definition: OgreVector4.h:45
Ogre::Real
float Real
Software floating point type.
Definition: OgrePrerequisites.h:70
Ogre::Volume::Source::VOLUME_CHUNK_ID
static const uint32 VOLUME_CHUNK_ID
The id of volume files.
Definition: OgreVolumeSource.h:70
Ogre::Vector3
Standard 3-dimensional vector.
Definition: OgreVector3.h:51
Ogre::String
_StringBase String
Definition: OgrePrerequisites.h:439
OgreVolumePrerequisites.h
Ogre::Volume::Source::SERIALIZATION_CHUNK_SIZE
static const size_t SERIALIZATION_CHUNK_SIZE
The amount of items being written as one chunk during serialization.
Definition: OgreVolumeSource.h:76
Ogre::uint32
unsigned int uint32
Definition: OgrePlatform.h:359
OgreRay.h
Ogre
Definition: OgreAndroidLogListener.h:34
Ogre::Volume::Source::VOLUME_CHUNK_VERSION
static const uint16 VOLUME_CHUNK_VERSION
The version of volume files.
Definition: OgreVolumeSource.h:73
Ogre::Volume::Source
Abstract class defining the density function.
Definition: OgreVolumeSource.h:41
_OgreVolumeExport
#define _OgreVolumeExport
Definition: OgreVolumePrerequisites.h:43
Ogre::uint16
unsigned short uint16
Definition: OgrePlatform.h:360
Ogre::Ray
Representation of a ray in space, i.e.
Definition: OgreRay.h:46

Copyright © 2012 Torus Knot Software Ltd
This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.