/src/core/AllocationTransform.cpp
http://github.com/imageworks/OpenColorIO · C++ · 182 lines · 120 code · 33 blank · 29 comment · 3 complexity · d5ed982e48ca11b9f35cd5930fbe71d9 MD5 · raw file
- /*
- Copyright (c) 2003-2010 Sony Pictures Imageworks Inc., et al.
- All Rights Reserved.
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are
- met:
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
- * Neither the name of Sony Pictures Imageworks nor the names of its
- contributors may be used to endorse or promote products derived from
- this software without specific prior written permission.
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
- #include <cstring>
- #include <sstream>
- #include <vector>
- #include <OpenColorIO/OpenColorIO.h>
- #include "AllocationOp.h"
- #include "OpBuilders.h"
- OCIO_NAMESPACE_ENTER
- {
- AllocationTransformRcPtr AllocationTransform::Create()
- {
- return AllocationTransformRcPtr(new AllocationTransform(), &deleter);
- }
-
- void AllocationTransform::deleter(AllocationTransform* t)
- {
- delete t;
- }
-
-
- class AllocationTransform::Impl
- {
- public:
- TransformDirection dir_;
- Allocation allocation_;
- std::vector<float> vars_;
-
- Impl() :
- dir_(TRANSFORM_DIR_FORWARD),
- allocation_(ALLOCATION_UNIFORM)
- { }
-
- ~Impl()
- { }
-
- Impl& operator= (const Impl & rhs)
- {
- dir_ = rhs.dir_;
- allocation_ = rhs.allocation_;
- vars_ = rhs.vars_;
- return *this;
- }
- };
-
- ///////////////////////////////////////////////////////////////////////////
-
-
- AllocationTransform::AllocationTransform()
- : m_impl(new AllocationTransform::Impl)
- {
- }
-
- TransformRcPtr AllocationTransform::createEditableCopy() const
- {
- AllocationTransformRcPtr transform = AllocationTransform::Create();
- *(transform->m_impl) = *m_impl;
- return transform;
- }
-
- AllocationTransform::~AllocationTransform()
- {
- delete m_impl;
- m_impl = NULL;
- }
-
- AllocationTransform& AllocationTransform::operator= (const AllocationTransform & rhs)
- {
- *m_impl = *rhs.m_impl;
- return *this;
- }
-
- TransformDirection AllocationTransform::getDirection() const
- {
- return getImpl()->dir_;
- }
-
- void AllocationTransform::setDirection(TransformDirection dir)
- {
- getImpl()->dir_ = dir;
- }
-
-
- Allocation AllocationTransform::getAllocation() const
- {
- return getImpl()->allocation_;
- }
-
- void AllocationTransform::setAllocation(Allocation allocation)
- {
- getImpl()->allocation_ = allocation;
- }
-
- int AllocationTransform::getNumVars() const
- {
- return static_cast<int>(getImpl()->vars_.size());
- }
-
- void AllocationTransform::getVars(float * vars) const
- {
- if(!getImpl()->vars_.empty())
- {
- memcpy(vars,
- &getImpl()->vars_[0],
- getImpl()->vars_.size()*sizeof(float));
- }
- }
-
- void AllocationTransform::setVars(int numvars, const float * vars)
- {
- getImpl()->vars_.resize(numvars);
-
- if(!getImpl()->vars_.empty())
- {
- memcpy(&getImpl()->vars_[0],
- vars,
- numvars*sizeof(float));
- }
- }
-
- std::ostream& operator<< (std::ostream& os, const AllocationTransform& t)
- {
- os << "<AllocationTransform ";
- os << "direction=" << TransformDirectionToString(t.getDirection()) << ", ";
- os << ">\n";
-
- return os;
- }
-
-
- ///////////////////////////////////////////////////////////////////////////
-
-
- void BuildAllocationOps(OpRcPtrVec & ops,
- const Config& /*config*/,
- const AllocationTransform& allocationTransform,
- TransformDirection dir)
- {
- TransformDirection combinedDir = CombineTransformDirections(dir,
- allocationTransform.getDirection());
-
- AllocationData data;
- data.allocation = allocationTransform.getAllocation();
- data.vars.resize(allocationTransform.getNumVars());
- if(!data.vars.empty())
- {
- allocationTransform.getVars(&data.vars[0]);
- }
-
- CreateAllocationOps(ops, data, combinedDir);
- }
- }
- OCIO_NAMESPACE_EXIT