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Added --page-and-discard, --page-and-retain, --preload and --length command line options

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This commit is contained in:
Robert Osfield 2008-09-22 16:18:02 +00:00
parent 71af4851c7
commit 65cb2e625f
1 changed files with 50 additions and 5 deletions
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45
examples/osgimagesequence/osgimagesequence.cpp
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@ -46,9 +46,34 @@ osg::StateSet* createState(osg::ArgumentParser& arguments)
{
osg::ref_ptr<osg::ImageSequence> imageSequence = new osg::ImageSequence;
bool preLoad = true;
while (arguments.read("--page-and-discard"))
{
imageSequence->setMode(osg::ImageSequence::PAGE_AND_DISCARD_USED_IMAGES);
preLoad = false;
}
while (arguments.read("--page-and-retain"))
{
imageSequence->setMode(osg::ImageSequence::PAGE_AND_RETAIN_IMAGES);
preLoad = false;
}
while (arguments.read("--preload"))
{
imageSequence->setMode(osg::ImageSequence::PRE_LOAD_ALL_IMAGES);
preLoad = true;
}
double length = -1.0;
while (arguments.read("--length",length)) {}
if (arguments.argc()>1)
{
for(unsigned int i=1; i<arguments.argc(); ++i)
{
if (preLoad)
{
osg::ref_ptr<osg::Image> image = osgDB::readImageFile(arguments[i]);
if (image.valid())
@ -56,11 +81,31 @@ osg::StateSet* createState(osg::ArgumentParser& arguments)
imageSequence->addImage(image.get());
}
}
else
{
imageSequence->addImageFile(arguments[i]);
}
}
if (length>0.0)
{
imageSequence->setLength(length);
}
else
{
imageSequence->setLength(float(imageSequence->getImages().size())*0.1f);
}
}
else
{
if (length>0.0)
{
imageSequence->setLength(length);
}
else
{
imageSequence->setLength(4.0);
}
imageSequence->addImage(osgDB::readImageFile("Cubemap_axis/posx.png"));
imageSequence->addImage(osgDB::readImageFile("Cubemap_axis/negx.png"));
imageSequence->addImage(osgDB::readImageFile("Cubemap_axis/posy.png"));