FGFS-4.1/OpenSceneGraph
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Udates to Drawable + IVE plugin with support for new ClusterCullingCallack.

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Improvement to osgbluemarble.
This commit is contained in:
Robert Osfield
2003-10-10 12:54:21 +00:00
parent 83b04bd04b
commit 5d35daa970
7 changed files with 240 additions and 169 deletions
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8
src/osgPlugins/gdal/ReaderWriterGDAL.cpp
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@@ -50,10 +50,10 @@ class ReaderWriterGDAL : public osgDB::ReaderWriter
switch(imageOptions->_sourceImageWindowMode)
{
case(osgDB::ImageOptions::RATIO_WINDOW):
windowX = (unsigned int)(floor((double)dataWidth * imageOptions->_sourceRatioWindow.windowX));
windowY = (unsigned int)(floor((double)dataHeight * imageOptions->_sourceRatioWindow.windowY));
windowWidth = (unsigned int)(ceil((double)dataWidth * (imageOptions->_sourceRatioWindow.windowX + imageOptions->_sourceRatioWindow.windowWidth)))-windowX;
windowHeight = (unsigned int)(ceil((double)dataHeight * (imageOptions->_sourceRatioWindow.windowY + imageOptions->_sourceRatioWindow.windowHeight)))-windowY;
windowX = osg::maximum((int)(floor((double)dataWidth * imageOptions->_sourceRatioWindow.windowX)),0);
windowY = osg::maximum((int)(floor((double)dataHeight * imageOptions->_sourceRatioWindow.windowY)),0);
windowWidth = osg::minimum((int)(ceil((double)dataWidth * (imageOptions->_sourceRatioWindow.windowX + imageOptions->_sourceRatioWindow.windowWidth))),dataWidth)-windowX;
windowHeight = osg::minimum((int)(ceil((double)dataHeight * (imageOptions->_sourceRatioWindow.windowY + imageOptions->_sourceRatioWindow.windowHeight))),dataHeight)-windowY;
break;
case(osgDB::ImageOptions::PIXEL_WINDOW):
windowX = imageOptions->_sourcePixelWindow.windowX;