72 lines
2.1 KiB
C++
72 lines
2.1 KiB
C++
/*
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This file is part of Mitsuba, a physically based rendering system.
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Copyright (c) 2007-2012 by Wenzel Jakob and others.
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Mitsuba is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License Version 3
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as published by the Free Software Foundation.
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Mitsuba is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <mitsuba/render/volume.h>
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#if defined(__LINUX__)
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#include <sys/mman.h>
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#include <fcntl.h>
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#endif
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MTS_NAMESPACE_BEGIN
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VolumeDataSource::VolumeDataSource(Stream *stream, InstanceManager *manager) :
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ConfigurableObject(stream, manager) {
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m_aabb = AABB(stream);
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}
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VolumeDataSource::VolumeDataSource(const Properties &props) : ConfigurableObject(props) { }
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VolumeDataSource::~VolumeDataSource() { }
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void VolumeDataSource::serialize(Stream *stream, InstanceManager *manager) const {
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ConfigurableObject::serialize(stream, manager);
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m_aabb.serialize(stream);
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}
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Float VolumeDataSource::lookupFloat(const Point &p) const {
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Log(EError, "'%s': does not implement lookupFloat()!", getClass()->getName().c_str());
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return 0;
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}
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Spectrum VolumeDataSource::lookupSpectrum(const Point &p) const {
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Log(EError, "'%s': does not implement lookupSpectrum()!", getClass()->getName().c_str());
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return Spectrum(0.0f);
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}
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Vector VolumeDataSource::lookupVector(const Point &p) const {
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Log(EError, "'%s': does not implement lookupVector()!", getClass()->getName().c_str());
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return Vector();
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}
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bool VolumeDataSource::supportsFloatLookups() const {
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return false;
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}
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bool VolumeDataSource::supportsSpectrumLookups() const {
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return false;
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}
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bool VolumeDataSource::supportsVectorLookups() const {
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return false;
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}
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MTS_IMPLEMENT_CLASS(VolumeDataSource, true, ConfigurableObject)
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MTS_NAMESPACE_END
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