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Integrated Geoff Michel's updates to Stats code, whilest move all text rendering

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back in the viewer from the Statistics header.

Added a osg::State::captureCurrentState(StateSet&) method and a copy constructor
to osg::StateSet.
This commit is contained in:
Robert Osfield
2001-10-22 22:02:47 +00:00
parent aac507e119
commit 25c8b05914
16 changed files with 453 additions and 345 deletions
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106
src/osg/GeoSet.cpp
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@@ -8,6 +8,7 @@
#include <osg/GeoSet>
#include <osg/Notify>
#include <osg/Statistics>
//#include <osg/mem_ptr>
@@ -682,3 +683,108 @@ Drawable::AttributeBitMask GeoSet::applyAttributeOperation(AttributeFunctor& auf
return ramb;
}
bool GeoSet::getStats(Statistics &stat)
{ // analyse the drawable GeoSet
const int np=getNumPrims(); // number of primitives in this geoset
stat.nprims += np;
const int type=getPrimType();
switch (type) {
case osg::GeoSet::POINTS:
case osg::GeoSet::LINES:
case osg::GeoSet::LINE_STRIP:
case osg::GeoSet::FLAT_LINE_STRIP:
case osg::GeoSet::LINE_LOOP:
case osg::GeoSet::TRIANGLE_STRIP:
case osg::GeoSet::FLAT_TRIANGLE_STRIP:
case osg::GeoSet::TRIANGLE_FAN:
case osg::GeoSet::FLAT_TRIANGLE_FAN:
case osg::GeoSet::QUAD_STRIP:
case osg::GeoSet::POLYGON:
stat.primtypes[type]++;
stat.primtypes[0]++;
break;
case osg::GeoSet::TRIANGLES: // should not have any lengths for tris & quads
stat.primtypes[type]++;
stat.primtypes[0]++;
stat.primlens[0]+=np;
stat.primlens[type]+=np;
stat.numprimtypes[type]+=np;
stat.primverts[type]+=3*np;
stat.primverts[0]+=3*np;
break;
case osg::GeoSet::QUADS:
stat.primtypes[type]++;
stat.primtypes[0]++;
stat.primlens[0]+=np*2;
stat.primlens[type]+=np*2; // quad is equiv to 2 triangles
stat.numprimtypes[type]+=np;
stat.primverts[type]+=4*np;
stat.primverts[0]+=4*np;
break;
case osg::GeoSet::NO_TYPE:
default:
break;
}
// now count the lengths, ie efficiency of triangulation
const int *lens=getPrimLengths(); // primitive lengths
if (lens) {
for (int i=0; i<np; i++) {
switch (type) {
case osg::GeoSet::POINTS:
case osg::GeoSet::LINES:
case osg::GeoSet::LINE_STRIP:
case osg::GeoSet::FLAT_LINE_STRIP:
case osg::GeoSet::LINE_LOOP:
case osg::GeoSet::TRIANGLES: // should not have any lengths for tris & quads
case osg::GeoSet::QUADS:
case osg::GeoSet::QUAD_STRIP:
case osg::GeoSet::POLYGON:
stat.primlens[0]+=lens[i];
stat.primlens[type]+=lens[i];
break;
case osg::GeoSet::TRIANGLE_STRIP:
case osg::GeoSet::FLAT_TRIANGLE_STRIP:
case osg::GeoSet::TRIANGLE_FAN:
case osg::GeoSet::FLAT_TRIANGLE_FAN:
stat.primlens[0]+=lens[i]-2;
stat.primlens[type]+=lens[i]-2; // tri strips & fans create lens[i]-2 triangles
break;
case osg::GeoSet::NO_TYPE:
default:
break;
}
switch (type) {
case osg::GeoSet::POINTS:
case osg::GeoSet::LINES:
case osg::GeoSet::LINE_STRIP:
case osg::GeoSet::FLAT_LINE_STRIP:
case osg::GeoSet::LINE_LOOP:
case osg::GeoSet::TRIANGLES:
case osg::GeoSet::QUADS:
case osg::GeoSet::TRIANGLE_STRIP:
case osg::GeoSet::FLAT_TRIANGLE_STRIP:
case osg::GeoSet::TRIANGLE_FAN:
case osg::GeoSet::FLAT_TRIANGLE_FAN:
case osg::GeoSet::QUAD_STRIP:
case osg::GeoSet::POLYGON:
stat.numprimtypes[0]++;
stat.numprimtypes[type]++;
stat.primverts[type]+=lens[i];
stat.primverts[0]+=lens[i];
break;
case osg::GeoSet::NO_TYPE:
default:
break;
}
}
} else { // no lengths - num prims is the length of a point set
switch (type) {
case osg::GeoSet::POINTS:
stat.numprimtypes[0]++;
stat.numprimtypes[type]++;
stat.primverts[type]+=np;
break;
}
}
return true;
}