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Added new osg::ApplicationUsage and osg::ArgumentParser to help streamline

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application/example developement.
This commit is contained in:
Robert Osfield
2003-02-18 16:36:42 +00:00
parent 6184ecba3f
commit c10d5f2d6f
22 changed files with 1008 additions and 84 deletions
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40
src/osg/DisplaySettings.cpp
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@@ -11,6 +11,7 @@
* OpenSceneGraph Public License for more details.
*/
#include <osg/DisplaySettings>
#include <osg/ApplicationUsage>
#include <osg/ref_ptr>
#include <algorithm>
@@ -104,6 +105,17 @@ void DisplaySettings::setDefaults()
#endif
}
ApplicationUsageProxy e0(ApplicationUsage::ENVIRONMENTAL_VARIABLE,"OSG_STEREO_MODE <mode>","QUAD_BUFFER | ANAGLYPHIC | HORIZONTAL_SPLIT | VERTICAL_SPLIT | LEFT_EYE | RIGHT_EYE");
ApplicationUsageProxy e1(ApplicationUsage::ENVIRONMENTAL_VARIABLE,"OSG_STEREO <mode>","OFF | ON");
ApplicationUsageProxy e2(ApplicationUsage::ENVIRONMENTAL_VARIABLE,"OSG_EYE_SEPARATION <float>","physical distance between eyes");
ApplicationUsageProxy e3(ApplicationUsage::ENVIRONMENTAL_VARIABLE,"OSG_SCREEN_DISTANCE <float>","physical distance between eyes and screen");
ApplicationUsageProxy e4(ApplicationUsage::ENVIRONMENTAL_VARIABLE,"OSG_SCREEN_HEIGHT <float>","physical screen height");
ApplicationUsageProxy e5(ApplicationUsage::ENVIRONMENTAL_VARIABLE,"OSG_SPLIT_STEREO_HORIZONTAL_EYE_MAPPING <mode>","LEFT_EYE_LEFT_VIEWPORT | LEFT_EYE_RIGHT_VIEWPORT");
ApplicationUsageProxy e8(ApplicationUsage::ENVIRONMENTAL_VARIABLE,"OSG_SPLIT_STEREO_HORIZONTAL_SEPARATION <float>","number of pixels between viewports");
ApplicationUsageProxy e9(ApplicationUsage::ENVIRONMENTAL_VARIABLE,"OSG_SPLIT_STEREO_VERTICAL_EYE_MAPPING <mode>","LEFT_EYE_TOP_VIEWPORT | LEFT_EYE_BOTTOM_VIEWPORT");
ApplicationUsageProxy e11(ApplicationUsage::ENVIRONMENTAL_VARIABLE,"OSG_SPLIT_STEREO_VERTICAL_SEPARATION <float>","number of pixels between viewports");
ApplicationUsageProxy e12(ApplicationUsage::ENVIRONMENTAL_VARIABLE,"OSG_MAX_NUMBER_OF_GRAPHICS_CONTEXTS <int>","maximum number of graphics contexts to be used with applications.");
void DisplaySettings::readEnvironmentalVariables()
{
char *ptr;
@@ -281,3 +293,31 @@ void DisplaySettings::readCommandLine(std::vector<std::string>& commandLine)
}
}
void DisplaySettings::readCommandLine(ArgumentParser& parser)
{
int pos;
while ((pos=parser.find("-stereo"))!=0)
{
if (parser.match(pos+1,"ANAGLYPHIC")) { parser.remove(pos,2); _stereo = true;_stereoMode = ANAGLYPHIC; }
else if (parser.match(pos+1,"QUAD_BUFFER")) { parser.remove(pos,2); _stereo = true;_stereoMode = QUAD_BUFFER; }
else if (parser.match(pos+1,"HORIZONTAL_SPLIT")) { parser.remove(pos,2); _stereo = true;_stereoMode = HORIZONTAL_SPLIT; }
else if (parser.match(pos+1,"VERTICAL_SPLIT")) { parser.remove(pos,2); _stereo = true;_stereoMode = VERTICAL_SPLIT; }
else if (parser.match(pos+1,"LEFT_EYE")) { parser.remove(pos,2); _stereo = true;_stereoMode = LEFT_EYE; }
else if (parser.match(pos+1,"RIGHT_EYE")) { parser.remove(pos,2); _stereo = true;_stereoMode = RIGHT_EYE; }
else if (parser.match(pos+1,"ON")) { parser.remove(pos,2); _stereo = true; }
else if (parser.match(pos+1,"OFF")) { parser.remove(pos,2); _stereo = false; }
else { parser.remove(pos); _stereo = true; }
}
while (parser.read("-rgba"))
{
_RGB = true;
_minimumNumberAlphaBits = 1;
}
while (parser.read("-stencil"))
{
_minimumNumberStencilBits = 1;
}
}