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- added new functions to draw just a subset of the allocated buffers obj 

(just useful for some very specific meshlab plugins....other people
should ignore them)
This commit is contained in:
Guido Ranzuglia 2016-07-29 10:24:35 +02:00
parent 92eec412a5
commit a1826b6adf
2 changed files with 92 additions and 53 deletions
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119
wrap/gl/gl_mesh_attributes_multi_viewer_bo_manager.h
View File

@ -369,59 +369,35 @@ namespace vcg
const PVData& dt = it->second;
//const InternalRendAtts& atts = it->second._intatts;
glPushAttrib(GL_ALL_ATTRIB_BITS);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glMultMatrix(_tr);
if ((dt._glopts != NULL) && (dt._glopts->_perbbox_enabled))
drawBBox(dt._glopts);
if (dt.isPrimitiveActive(PR_SOLID))
{
bool somethingmore = dt.isPrimitiveActive(PR_WIREFRAME_EDGES) || dt.isPrimitiveActive(PR_WIREFRAME_TRIANGLES) || dt.isPrimitiveActive(PR_POINTS);
if (somethingmore)
{
glEnable(GL_POLYGON_OFFSET_FILL);
glPolygonOffset(1.0, 1);
}
drawFilledTriangles(dt._intatts[size_t(PR_SOLID)],dt._glopts,textid);
if (somethingmore)
glDisable(GL_POLYGON_OFFSET_FILL);
drawFun(dt, textid);
}
if (dt.isPrimitiveActive(PR_WIREFRAME_EDGES) || dt.isPrimitiveActive(PR_WIREFRAME_TRIANGLES))
{
//InternalRendAtts tmpatts = atts;
bool pointstoo = dt.isPrimitiveActive(PR_POINTS);
if (pointstoo)
void drawAllocatedAttributesSubset(UNIQUE_VIEW_ID_TYPE viewid,const PVData& dt, const std::vector<GLuint>& textid = std::vector<GLuint>()) const
{
glEnable(GL_POLYGON_OFFSET_FILL);
glPolygonOffset(1.0, 1);
typename ViewsMap::const_iterator it = _perviewreqatts.find(viewid);
if (it == _perviewreqatts.end())
return;
PVData tmp = dt;
if (!(_currallocatedboatt[INT_ATT_NAMES::ATT_VERTPOSITION]))
{
for (PRIMITIVE_MODALITY pm = PRIMITIVE_MODALITY(0); pm < PR_ARITY; pm = next(pm))
{
tmp._pmmask[size_t(pm)] = 0;
tmp._intatts[size_t(pm)] = InternalRendAtts();
}
bool solidtoo = dt.isPrimitiveActive(PR_SOLID);
if (dt.isPrimitiveActive(PR_WIREFRAME_TRIANGLES))
{
drawWiredTriangles(dt._intatts[size_t(PR_WIREFRAME_TRIANGLES)],dt._glopts,textid);
}
else
{
if (dt.isPrimitiveActive(PR_WIREFRAME_EDGES))
drawEdges(dt._intatts[size_t(PR_WIREFRAME_EDGES)],dt._glopts);
for (PRIMITIVE_MODALITY pm = PRIMITIVE_MODALITY(0); pm < PR_ARITY; pm = next(pm))
{
tmp._intatts[size_t(pm)] = InternalRendAtts::intersectionSet(tmp._intatts[size_t(pm)],_meaningfulattsperprimitive[size_t(pm)]);
tmp._intatts[size_t(pm)] = InternalRendAtts::intersectionSet(tmp._intatts[size_t(pm)],_currallocatedboatt);
}
if (pointstoo || solidtoo)
glDisable(GL_POLYGON_OFFSET_FILL);
}
if (dt.isPrimitiveActive(PR_POINTS))
drawPoints(dt._intatts[size_t(PR_POINTS)],it->second._glopts);
glPopMatrix();
glPopAttrib();
glFlush();
glFinish();
drawFun(dt, textid);
}
bool isBORenderingAvailable() const
@ -1284,6 +1260,63 @@ namespace vcg
return 0;
}
void drawFun(const PVData& dt, const std::vector<GLuint>& textid = std::vector<GLuint>()) const
{
glPushAttrib(GL_ALL_ATTRIB_BITS);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glMultMatrix(_tr);
if ((dt._glopts != NULL) && (dt._glopts->_perbbox_enabled))
drawBBox(dt._glopts);
if (dt.isPrimitiveActive(PR_SOLID))
{
bool somethingmore = dt.isPrimitiveActive(PR_WIREFRAME_EDGES) || dt.isPrimitiveActive(PR_WIREFRAME_TRIANGLES) || dt.isPrimitiveActive(PR_POINTS);
if (somethingmore)
{
glEnable(GL_POLYGON_OFFSET_FILL);
glPolygonOffset(1.0, 1);
}
drawFilledTriangles(dt._intatts[size_t(PR_SOLID)], dt._glopts, textid);
if (somethingmore)
glDisable(GL_POLYGON_OFFSET_FILL);
}
if (dt.isPrimitiveActive(PR_WIREFRAME_EDGES) || dt.isPrimitiveActive(PR_WIREFRAME_TRIANGLES))
{
//InternalRendAtts tmpatts = atts;
bool pointstoo = dt.isPrimitiveActive(PR_POINTS);
if (pointstoo)
{
glEnable(GL_POLYGON_OFFSET_FILL);
glPolygonOffset(1.0, 1);
}
bool solidtoo = dt.isPrimitiveActive(PR_SOLID);
if (dt.isPrimitiveActive(PR_WIREFRAME_TRIANGLES))
{
drawWiredTriangles(dt._intatts[size_t(PR_WIREFRAME_TRIANGLES)], dt._glopts, textid);
}
else
{
if (dt.isPrimitiveActive(PR_WIREFRAME_EDGES))
drawEdges(dt._intatts[size_t(PR_WIREFRAME_EDGES)], dt._glopts);
}
if (pointstoo || solidtoo)
glDisable(GL_POLYGON_OFFSET_FILL);
}
if (dt.isPrimitiveActive(PR_POINTS))
drawPoints(dt._intatts[size_t(PR_POINTS)], dt._glopts);
glPopMatrix();
glPopAttrib();
glFlush();
glFinish();
}
void drawFilledTriangles(const InternalRendAtts& req,const GL_OPTIONS_DERIVED_TYPE* glopts,const std::vector<GLuint>& textureindex = std::vector<GLuint>()) const
{
if (_mesh.VN() == 0)

6
wrap/qt/qt_thread_safe_mesh_attributes_multi_viewer_bo_manager.h
View File

@ -74,6 +74,12 @@ namespace vcg
vcg::NotThreadSafeGLMeshAttributesMultiViewerBOManager<MESH_TYPE,UNIQUE_VIEW_ID_TYPE,GL_OPTIONS_DERIVED_TYPE>::draw(viewid,_textids.textId());
}
void drawAllocatedAttributesSubset(UNIQUE_VIEW_ID_TYPE viewid,const PerViewData<GL_OPTIONS_DERIVED_TYPE>& dt) const
{
QReadLocker locker(&_lock);
vcg::NotThreadSafeGLMeshAttributesMultiViewerBOManager<MESH_TYPE,UNIQUE_VIEW_ID_TYPE,GL_OPTIONS_DERIVED_TYPE>::drawAllocatedAttributesSubset(viewid,dt,_textids.textId());
}
bool isBORenderingAvailable() const
{
QReadLocker locker(&_lock);