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bugfix on edge rendering bo manager

This commit is contained in:
alemuntoni 2021-07-15 18:52:45 +02:00
parent f1530c585b
commit bc07a00def
1 changed files with 17 additions and 15 deletions
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32
wrap/gl/gl_mesh_attributes_multi_viewer_bo_manager.h
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@ -35,7 +35,7 @@
#include <wrap/gl/math.h>
#include <vcg/space/color4.h>
#include <vcg/math/matrix44.h>
#include<wrap/system/memory_info.h>
#include <wrap/system/memory_info.h>
#include <wrap/gl/gl_mesh_attributes_info.h>
@ -1158,25 +1158,27 @@ namespace vcg
triangles += cit->second - cit->first + 1;
}
if ((attributestobeupdated[INT_ATT_NAMES::ATT_EDGEINDICES]) && (_edge.size() > 0))
{
for (typename std::vector<EdgeVertInd>::iterator it = _edge.begin(); it != _edge.end(); ++it)
{
it->_v[0] = vpatlas[it->_v[0]];
it->_v[1] = vpatlas[it->_v[1]];
}
GLBufferObject* buffobj = _bo[INT_ATT_NAMES::ATT_EDGEINDICES];
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, buffobj->_bohandle);
glBufferSubData(GL_ELEMENT_ARRAY_BUFFER, 0, buffobj->_components * buffobj->getSizeOfGLType() * _edge.size(), &_edge[0]);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
}
if (attributestobeupdated[INT_ATT_NAMES::ATT_WEDGETEXTURE] || attributestobeupdated[INT_ATT_NAMES::ATT_VERTTEXTURE])
_texindnumtriangles[t] = std::make_pair(mit->first, triangles);
++t;
}
if ((attributestobeupdated[INT_ATT_NAMES::ATT_EDGEINDICES]) && (_edge.size() > 0))
{
unsigned int i = 0;
for (EdgeVertInd& e : _edge)
{
e._v[0] = vpatlas[e._v[0]];
e._v[1] = vpatlas[e._v[1]];
++i;
}
GLBufferObject* buffobj = _bo[INT_ATT_NAMES::ATT_EDGEINDICES];
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, buffobj->_bohandle);
glBufferSubData(GL_ELEMENT_ARRAY_BUFFER, 0, buffobj->_components * buffobj->getSizeOfGLType() * _edge.size(), &_edge[0]);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
}
//return (k != tn)
// throw MeshLabException("Mesh has not been properly partitioned");
return true;