///////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2007 Weta Digital Ltd
// Copyright (c) 2012 Industrial Light & Magic, a division of Lucasfilm
//
// 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 Weta Digital 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 <ImfMultiView.h>
#include <typeinfo>
#include <sstream>
#include <string.h>
#include <assert.h>
#include <stdarg.h>
using namespace OPENEXR_IMF_NAMESPACE;
using namespace std;
namespace {
ChannelList
buildList (const char *name, ...)
{
//
// nice function to build channel lists
//
ChannelList list;
const char *channelName = name;
va_list ap;
va_start (ap, name);
while (channelName != 0)
{
list.insert (channelName, Channel());
channelName = va_arg (ap, char *);
}
va_end (ap);
return list;
}
void
testMultiViewFunctions ()
{
StringVector multiView;
multiView.push_back ("right");
multiView.push_back ("left");
multiView.push_back ("centre");
//
// Test viewFromChannelName()
//
// default view
assert (viewFromChannelName ("R", multiView) == "right");
// explicitly specified default view
assert (viewFromChannelName ("right.balween", multiView) == "right");
// non-default view: two sections
assert (viewFromChannelName ("left.gritstone", multiView) == "left");
// non-default view: two sections
assert (viewFromChannelName ("centre.ronaldsay", multiView) == "centre");
// non-default view: three sections
assert (viewFromChannelName ("swaledale.left.lonk", multiView) == "left");
// explicitly specified default view: four sections
assert (viewFromChannelName ("manx.loghtan.right.shetland",
multiView) == "right");
// non-default view: five sections
assert (viewFromChannelName ("dorset.down.hebridean.centre.r",
multiView) == "centre");
// shouldn't happen that we have null channel names
assert (viewFromChannelName ("", multiView) == "");
// single section with no view name: default view
assert (viewFromChannelName ("dartmoor", multiView) == "right");
// two sections with no view name: no view
assert (viewFromChannelName ("scottish.blackface", multiView) == "");
// three sections with no view name: no view
assert (viewFromChannelName ("beulah.speckled.face", multiView) == "");
// four sections with no view name: no view
assert (viewFromChannelName ("devon.and.cornwall.longwool",
multiView) == "");
//
// Test areCounterparts()
//
// two non default channel names in list
assert (areCounterparts ("right.R",
"centre.R",
multiView) == true);
// two channel names, both explicit and in list,
// even though one is default channel
assert (areCounterparts ("left.R",
"right.R",
multiView) == true);
// default view with non-default view
assert (areCounterparts ("R",
"left.R",
multiView) == true);
// as above, but other way round
assert (areCounterparts ("left.R",
"R",
multiView) == true);
// same channel name specified in two different ways
assert (areCounterparts ("right.R",
"R",
multiView) == false);
// as above, but other way round
assert (areCounterparts ("R",
"right.R",
multiView) == false);
// none.R is not in a view
assert (areCounterparts ("none.R",
"left.R",
multiView) == false);
// as above, but other way round
assert (areCounterparts ("left.R",
"none.R",
multiView) == false);
// as above, but with default channel
assert (areCounterparts ("X",
"none.X",
multiView) == false);
// as above, but other way round
assert (areCounterparts ("none.B",
"B",
multiView) == false);
// both not in a view
assert (areCounterparts ("southdown.none.G",
"wiltshire.horn.G",
multiView) == false);
// as above, but different lengths of names
assert (areCounterparts ("wiltshire.horn.G",
"cotswold.G",
multiView) == false);
// three section pairs
assert (areCounterparts ("wensleydale.left.baa",
"wensleydale.right.baa",
multiView) == true);
// different in first section
assert (areCounterparts ("wensleydal.left.baa",
"wensleydale.right.baa",
multiView) == false);
// different in last section
assert (areCounterparts ("wensleydale.left.bah",
"wensleydale.right.baa",
multiView) == false);
// same channel
assert (areCounterparts ("wensleydale.left.baa",
"wensleydale.left.baa",
multiView) == false);
// second is in no view
assert (areCounterparts ("wensleydale.right.fell",
"wensleydale.rough.fell",
multiView) == false);
// first is in no view
assert (areCounterparts ("wensleydale.rough.fell",
"wensleydale.left.fell",
multiView) == false);
// four sectons
assert (areCounterparts ("lincoln.longwool.right.A",
"lincoln.longwool.left.A",
multiView) == true);
// different in final section
assert (areCounterparts ("lincoln.longwool.right.B",
"lincoln.longwool.left.A",
multiView) == false);
// different in second section
assert (areCounterparts ("lincoln.shortwool.right.A",
"lincoln.longwool.left.A",
multiView) == false);
// different in first section
assert (areCounterparts ("cumbria.longwool.right.A",
"lincoln.longwool.left.A",
multiView) == false);
// enough said
assert (areCounterparts ("baa.baa.black.sheep",
"lincoln.longwool.left.A",
multiView) == false);
// three sections with default - only last is same
assert (areCounterparts ("portland.left.baa",
"baa",
multiView) == false);
// four sections with default
assert (areCounterparts ("dorset.down.left.baa",
"baa",
multiView) == false);
//
// Channel list tests
//
// list of channels in some multiview image
ChannelList a = buildList
("A",
"B",
"C",
"right.jacob",
"shropshire.right.D",
"castlemilk.moorit.right.A",
"black.welsh.mountain.right.A",
"left.A",
"left.B",
"left.C",
"left.jacob",
"shropshire.left.D",
"castlemilk.moorit.left.A",
"black.welsh.mountain.left.A",
"centre.A",
"centre.B",
"centre.C",
"shropshire.centre.D",
"castlemilk.moorit.centre.A",
"none.A",
"none.B",
"none.C",
"none.D",
"none.jacob",
"shropshire.none.D",
"rough.fell",
(char *) 0);
//
// List of channels in each view
//
// all left channels
ChannelList realLeft = buildList
("left.A",
"left.B",
"left.C",
"left.jacob",
"shropshire.left.D",
"castlemilk.moorit.left.A",
"black.welsh.mountain.left.A",
(char *) 0);
ChannelList realRight = buildList
("A",
"B",
"C",
"right.jacob",
"shropshire.right.D",
"castlemilk.moorit.right.A",
"black.welsh.mountain.right.A",
(char *) 0);
// all the right channels including the default channels
ChannelList realCentre = buildList
("centre.A",
"centre.B",
"centre.C",
"shropshire.centre.D",
"castlemilk.moorit.centre.A",
(char *) 0);
// no jacob channel
// there IS a jacob channel but it has no counterparts because
// this is in "no view"
ChannelList realNone = buildList
("none.A",
"none.B",
"none.D",
"none.C",
"none.jacob",
"shropshire.none.D",
"rough.fell",
(char *) 0);
// have a dummy name just to throw a wolf amongst the sheep
multiView.push_back ("wolf");
// no channels
ChannelList realNull = buildList ((char *) 0);
//
// Test channelsInView()
//
// default view channel extraction
assert (channelsInView ("right", a, multiView) == realRight);
// non-default view channel extraction
assert (channelsInView ("left", a, multiView) == realLeft);
// missing 'centre.jacob'
assert (channelsInView ("centre", a, multiView) == realCentre);
// "none" isn't a view name, no channels returned
assert (channelsInView ("none", a, multiView) == realNull);
// "wolf" has no channels, no channels returned
assert (channelsInView ("wolf", a, multiView) == realNull);
// all no view channels
assert (channelsInNoView (a, multiView) == realNone);
//
// Test channelInAllViews()
//
ChannelList realA = buildList
("left.A",
"A",
"centre.A",
(char *) 0);
ChannelList realB = buildList
("left.B",
"B",
"centre.B",
(char *) 0);
ChannelList realJacob = buildList
("left.jacob",
"right.jacob",
(char *) 0);
ChannelList realCm = buildList
("castlemilk.moorit.left.A",
"castlemillk.moorit.right.A",
"castlemilk.moorit.centre.A",
(char *) 0);
ChannelList realBwm = buildList
("black.welsh.mountain.left.A",
"black.welsh.mountain.right.A",
(char *) 0);
assert (channelInAllViews ("left.A", a, multiView) == realA);
assert (channelInAllViews ("A", a, multiView) == realA);
assert (channelInAllViews ("centre.B", a, multiView) == realB);
assert (channelInAllViews ("right.jacob", a, multiView) == realJacob);
assert (channelInAllViews ("castlemilk.moorit.centre.A",
a, multiView) == realCm);
assert (channelInAllViews ("black.welsh.mountain.right.A",
a, multiView) == realBwm);
//
// Test insertViewName()
//
assert (insertViewName ("A", multiView, 0) ==
"A");
assert (insertViewName ("mountain.A", multiView, 0) ==
"mountain.right.A");
assert (insertViewName ("welsh.mountain.A", multiView, 0) ==
"welsh.mountain.right.A");
assert (insertViewName ("black.welsh.mountain.A", multiView, 0) ==
"black.welsh.mountain.right.A");
assert (insertViewName ("A", multiView, 1) ==
"left.A");
assert (insertViewName ("mountain.A", multiView, 1) ==
"mountain.left.A");
assert (insertViewName ("welsh.mountain.A", multiView, 1) ==
"welsh.mountain.left.A");
assert (insertViewName ("black.welsh.mountain.A", multiView, 1) ==
"black.welsh.mountain.left.A");
}
} // namespace
void
testMultiView (const std::string&)
{
try
{
cout << "Testing multi-view channel list functions" << endl;
testMultiViewFunctions();
cout << "ok\n" << endl;
}
catch (const std::exception &e)
{
cerr << "ERROR -- caught exception: " << e.what() << endl;
assert (false);
}
}