FGFS-4.1/OpenSceneGraph
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Added support for scaling the projection in vertical and horizontal split stereo

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modes.
This commit is contained in:
Robert Osfield
2003-05-27 11:03:49 +00:00
parent 4a804ebf32
commit b444cc1ab3
4 changed files with 51 additions and 16 deletions
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9
src/osg/ApplicationUsage.cpp
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@@ -47,6 +47,7 @@ void ApplicationUsage::addKeyboardMouseBinding(const std::string& option,const s
void ApplicationUsage::getFormatedString(std::string& str, const UsageMap& um,unsigned int widthOfOutput)
{
unsigned int maxNumCharsInOptions = 0;
ApplicationUsage::UsageMap::const_iterator citr;
for(citr=um.begin();
@@ -58,7 +59,6 @@ void ApplicationUsage::getFormatedString(std::string& str, const UsageMap& um,un
unsigned int fullWidth = widthOfOutput;
unsigned int optionPos = 2;
unsigned int optionWidth = maxNumCharsInOptions;
unsigned int explanationPos = 2+maxNumCharsInOptions+2;
unsigned int explanationWidth = fullWidth-explanationPos;
@@ -69,7 +69,7 @@ void ApplicationUsage::getFormatedString(std::string& str, const UsageMap& um,un
++citr)
{
line.assign(fullWidth,' ');
line.replace(optionPos,optionWidth,citr->first);
line.replace(optionPos,citr->first.length(),citr->first);
const std::string& explanation = citr->second;
std::string::size_type pos = 0;
@@ -90,6 +90,7 @@ void ApplicationUsage::getFormatedString(std::string& str, const UsageMap& um,un
std::string::size_type width = minimum((std::string::size_type)(explanation.length()-pos),(std::string::size_type)(explanationWidth-offset));
std::string::size_type slashn_pos = explanation.find('\n',pos);
unsigned int extraSkip = 0;
bool concatinated = false;
if (slashn_pos!=std::string::npos)
@@ -123,13 +124,15 @@ void ApplicationUsage::getFormatedString(std::string& str, const UsageMap& um,un
concatinated = true;
}
}
line.replace(explanationPos+offset,explanationWidth, explanation, pos, width);
if (concatinated) { str += line; str += "-\n"; }
else { str += line; str += "\n"; }
// move to the next line of output.
line.assign(fullWidth,' ');
pos += width+extraSkip;