int main(int argc, char *argv[])
{
Histogram<float> h;
tri::PlyMC<SMesh,Bbox_Txt_MeshProvider<SMesh> > pmc;
tri::PlyMC<SMesh,Bbox_Txt_MeshProvider<SMesh> >::Parameter &p = pmc.p;
pmc.MP.loadedRealBBox=false;
// This line is required to be sure that the decimal separatore is ALWAYS the . and not the ,
// see the comment at the beginning of the file
#ifdef WIN32
setlocale(LC_ALL, "En_US");
#else
std::setlocale(LC_ALL, "En_US");
#endif
printf( "\n PlyMC "_PLYMC_VER" ("__DATE__")\n"
" Copyright 2002-2008 Visual Computing Group I.S.T.I. C.N.R.\n"
" Paolo Cignoni ([email protected])\n\n");
//// Parameters
int i=1;
if(argc<2) usage();
while(argv[i][0]=='-')
{
switch(argv[i][1])
{
case 'o' : p.basename=argv[i]+2;printf("Setting Basename to %s\n",MYbasename.c_str());break;
case 'C' : pmc.MP.setCacheSize(atoi(argv[i]+2));printf("Setting MaxSize of MeshCache to %i\n",atoi(argv[i]+2)); break;
case 'c' : p.NCell =atoi(argv[i]+2);printf("Setting NCell to %i\n",p.NCell); break;
case 'v' : p.SaveVolumeFlag=true; VolumeBaseName=argv[i]+2; printf("Saving Volume enabled: volume Basename to %s\n",VolumeBaseName.c_str());break;
case 'V' : p.VoxSize =atof(argv[i]+2);printf("Setting VoxSize to %f; overridden NCell\n",p.VoxSize);p.NCell=0;break;
case 'w' : p.WideNum =atoi(argv[i]+2);printf("Setting WideNum to %i\n",p.WideNum);break;
case 'W' : p.WideSize=atof(argv[i]+2);printf("Setting WideSize to %f;overridden WideNum\n",p.WideSize);break;
case 'L' : p.SmoothNum =atoi(argv[i]+2);printf("Setting Laplacian SmoothNum to %i\n",p.SmoothNum);break;
case 'R' : p.RefillNum =atoi(argv[i]+2);printf("Setting Refilling Num to %i\n",p.RefillNum);break;
case 'q' : p.QualitySmoothVox=atof(argv[i]+2);printf("Setting QualitySmoothThr to %f; \n",p.QualitySmoothVox);break;
case 'Q' : p.QualitySmoothAbs=atof(argv[i]+2);printf("Setting QualitySmoothAbsolute to %f; it will override the default %f voxel value\n",p.QualitySmoothAbs,p.QualitySmoothVox);break;
case 'l' : p.IntraSmoothFlag=true; printf("Setting Laplacian Smooth after expansion \n");break;
case 'G' : p.GeodesicQualityFlag=false; printf("Disabling Geodesic Quality\n");break;
case 'F' : p.PLYFileQualityFlag=true; p.GeodesicQualityFlag=false; printf("Enabling PlyFile (and disabling Geodesic) Quality\n");break;
case 'f' : p.FillThr=atoi(argv[i]+2);printf("Setting Fill Threshold to %i\n",p.FillThr);break;
case 'a' : p.ExpAngleDeg=atoi(argv[i]+2);printf("Setting Expanding Angle Threshold to %f Degree\n",p.ExpAngleDeg);break;
case 'O' : p.OffsetThr=atof(argv[i]+2);printf("Setting Offset Threshold to %f \n",p.OffsetThr);p.OffsetFlag=true;break;
case 's' :
p.IDiv[0]=atoi(argv[++i]); p.IDiv[1]=atoi(argv[++i]); p.IDiv[2]=atoi(argv[++i]);
p.IPosS[0]=atoi(argv[++i]);p.IPosS[1]=atoi(argv[++i]);p.IPosS[2]=atoi(argv[++i]);
p.IPosE[0]=p.IPosS[0]; p.IPosE[1]=p.IPosS[1]; p.IPosE[2]=p.IPosS[2];
if((p.IPosS[0]>=p.IDiv[0]) || (p.IPosS[1]>=p.IDiv[1]) || (p.IPosS[2]>=p.IDiv[2]))
{
printf("the subvolume you have requested is invalid (out of bounds)");
exit(-1);
}
printf("Computing ONLY subvolume [%i,%i,%i] on a %ix%ix%i\n",p.IPosS[0],p.IPosS[1],p.IPosS[2],p.IDiv[0],p.IDiv[1],p.IDiv[2]);
break;
case 'S' :
p.IDiv[0]=atoi(argv[++i]);p.IDiv[1]=atoi(argv[++i]);p.IDiv[2]=atoi(argv[++i]);
p.IPosS=Point3i(0,0,0);
p.IPosE[0]=p.IDiv[0]-1; p.IPosE[1]=p.IDiv[1]-1; p.IPosE[2]=p.IDiv[2]-1;
printf("Autocomputing ALL subvolumes on a %ix%ix%i\n",p.IDiv[0],p.IDiv[1],p.IDiv[2]);
break;
case 'K' :
p.IDiv[0]=atoi(argv[++i]); p.IDiv[1]=atoi(argv[++i]);p.IDiv[2]=atoi(argv[++i]);
p.IPosB[0]=atoi(argv[++i]);p.IPosB[1]=atoi(argv[++i]);p.IPosB[2]=atoi(argv[++i]);
p.IPosS=Point3i(0,0,0);
p.IPosE[0]=p.IDiv[0]-1; p.IPosE[1]=p.IDiv[1]-1; p.IPosE[2]=p.IDiv[2]-1;
if((p.IPosB[0]>=p.IDiv[0]) || (p.IPosB[1]>=p.IDiv[1]) || (p.IPosB[2]>=p.IDiv[2]))
{
printf("the start subvolume you have requested is invalid (out of bounds)");
exit(-1);
}
printf("Autocomputing ALL subvolumes FROM [%i,%i,%i] on a %ix%ix%i\n",p.IPosB[0],p.IPosB[1],p.IPosB[2],p.IDiv[0],p.IDiv[1],p.IDiv[2]);
break;
case 'X' :
p.IDiv[0]=atoi(argv[++i]); p.IDiv[1]=atoi(argv[++i]);p.IDiv[2]=atoi(argv[++i]);
p.IPosS[0]=atoi(argv[++i]);p.IPosS[1]=atoi(argv[++i]);p.IPosS[2]=atoi(argv[++i]);
p.IPosE[0]=atoi(argv[++i]);p.IPosE[1]=atoi(argv[++i]);p.IPosE[2]=atoi(argv[++i]);
// test if the interval is ok
int Istart,Iend;
Istart = p.IPosS[2] + (p.IPosS[1]*p.IDiv[2]) + (p.IPosS[0]*p.IDiv[2]*p.IDiv[1]);
Iend = p.IPosE[2] + (p.IPosE[1]*p.IDiv[2]) + (p.IPosE[0]*p.IDiv[2]*p.IDiv[1]);
if((Iend-Istart)<=0)
{
printf("the range you have requested is invalid (reversed or empty)");
exit(-1);
}
if((p.IPosS[0]>=p.IDiv[0]) || (p.IPosS[1]>=p.IDiv[1]) || (p.IPosS[2]>=p.IDiv[2]) ||
(p.IPosE[0]>=p.IDiv[0]) || (p.IPosE[1]>=p.IDiv[1]) || (p.IPosE[2]>=p.IDiv[2]))
{
printf("the subvolume you have requested is invalid (out of bounds)");
exit(-1);
}
printf("Autocomputing subvolumes FROM [%i,%i,%i] TO [%i,%i,%i] on a %ix%ix%i\n",p.IPosS[0],p.IPosS[1],p.IPosS[2],p.IPosE[0],p.IPosE[1],p.IPosE[2],p.IDiv[0],p.IDiv[1],p.IDiv[2]);
break;
// case 'B' : p.SafeBorder =atoi(argv[i]+2);printf("Setting SafeBorder among blocks to %i*%i (default 1)\n",p.SafeBorder,Volume<Voxelf>::BLOCKSIDE());break;
case 'p' : p.VertSplatFlag =true; printf("Enabling VertexSplatting instead of face rasterization\n");break;
case 'd' : p.VerboseLevel=atoi(argv[i]+2);printf("Enabling VerboseLevel= %i )\n",p.VerboseLevel);break;
case 'D' : p.VerboseLevel=1; p.SliceNum=atoi(argv[i]+2);printf("Enabling Debug Volume saving of %i slices (VerboseLevel=1)\n",p.SliceNum);break;
case 'M' : p.SimplificationFlag =true; p.SimplificationFlag =false;printf("NOT !!! Enabling PostReconstruction simplification BROKEN\n"); break;
default : {printf("Error unable to parse option '%s'\n",argv[i]); exit(0);}
}
++i;
}
Matrix44f Identity;
Identity.SetIdentity();
string alnfile;
while(i<argc)
{
if(strcmp(strrchr(argv[i],'.'),".txt")==0)
pmc.MP.openTXT(argv[i]);
else
pmc.MP.AddSingleMesh(argv[i]);
++i;
}
if(pmc.MP.size()==0) usage();
printf("End Parsing\n\n");
pmc.Process(ProgressBarCallback);
return 0;
}
void EditManipulatorsPlugin::UpdateMatrix(MeshModel &model, GLArea * gla, bool applymouseoffset, bool useinputnumber)
{
Matrix44f newmatrix;
Matrix44f old_rotation;
Matrix44f old_translation;
Matrix44f old_meshcenter;
Matrix44f old_meshuncenter;
Point3f new_scale;
Point3f axis;
float mouseXoff;
float mouseYoff;
Point3f mesh_boxcenter, mesh_origin, mesh_xaxis, mesh_yaxis, mesh_zaxis;
mesh_boxcenter = model.cm.bbox.Center();
mesh_origin = original_Transform.GetColumn3(3);
mesh_xaxis = original_Transform.GetColumn3(0);
mesh_yaxis = original_Transform.GetColumn3(1);
mesh_zaxis = original_Transform.GetColumn3(2);
delta_Transform.SetIdentity();
newmatrix.SetIdentity();
if(current_manip == EditManipulatorsPlugin::ManNone)
{
model.cm.Tr = original_Transform;
}
else
{
if(current_manip_mode != EditManipulatorsPlugin::ModNone) // transform on one axis only
{
switch(current_manip_mode) // which axis is active
{
case EditManipulatorsPlugin::ModX:
axis = Point3f(1.0, 0.0, 0.0);
break;
case EditManipulatorsPlugin::ModY:
axis = Point3f(0.0, 1.0, 0.0);
break;
case EditManipulatorsPlugin::ModZ:
axis = Point3f(0.0, 0.0, 1.0);
break;
case EditManipulatorsPlugin::ModXX:
axis = mesh_xaxis;
break;
case EditManipulatorsPlugin::ModYY:
axis = mesh_yaxis;
break;
case EditManipulatorsPlugin::ModZZ:
axis = mesh_zaxis;
break;
default: axis = Point3f(1.0, 1.0, 1.0); // it should never arrive here, anyway
}
if(current_manip == EditManipulatorsPlugin::ManMove)
{
// mouse offset -> single axis translation
float xsign = ((screen_xaxis*axis)>0.0)?1.0:-1.0;
float ysign = ((screen_yaxis*axis)>0.0)?1.0:-1.0;
mouseXoff = xsign * screen_xaxis.Norm() * (currScreenOffset_X/float(gla->width()));
mouseYoff = ysign * screen_yaxis.Norm() * (currScreenOffset_Y/float(gla->height()));
displayOffset = currOffset + mouseXoff + mouseYoff;
// snapping
if(isSnapping)
{
displayOffset /= snapto;
displayOffset = floor(displayOffset+0.5);
displayOffset *= snapto;
}
if(useinputnumber)
displayOffset = inputnumber;
delta_Transform.SetTranslate(axis * displayOffset);
newmatrix = delta_Transform * original_Transform;
}
else if(current_manip == EditManipulatorsPlugin::ManRotate)
{
// mouse offset -> single axis rotation
mouseXoff = (currScreenOffset_X/float(gla->width()));
mouseYoff = (currScreenOffset_Y/float(gla->height()));
displayOffset = currOffset + (360.0 * (mouseXoff + mouseYoff));
if((displayOffset > 360.0) || (displayOffset < -360.0))
displayOffset = 360.0;
// snapping
if(isSnapping)
{
displayOffset = floor(displayOffset+0.5);
}
if(useinputnumber)
displayOffset = inputnumber;
delta_Transform.SetRotateDeg(displayOffset, axis);
old_rotation = original_Transform;
old_rotation.SetColumn(3, Point3f(0.0, 0.0, 0.0));
old_translation.SetTranslate(original_Transform.GetColumn3(3));
old_meshcenter.SetTranslate(old_rotation * (-mesh_boxcenter));
old_meshuncenter.SetTranslate(old_rotation * mesh_boxcenter);
if(aroundOrigin)
newmatrix = old_translation * delta_Transform * old_rotation;
else
newmatrix = old_translation * old_meshuncenter * delta_Transform * old_meshcenter * old_rotation;
}
else if(current_manip == EditManipulatorsPlugin::ManScale)
{
// mouse offset -> single axis scaling
mouseXoff = (currScreenOffset_X/float(gla->width()));
mouseYoff = (currScreenOffset_Y/float(gla->height()));
displayOffset = currOffset + (2.0 * (mouseXoff + mouseYoff));
// snapping
if(isSnapping)
{
displayOffset /= snapto;
displayOffset = floor(displayOffset+0.5);
displayOffset *= snapto;
}
if(useinputnumber)
displayOffset = inputnumber;
new_scale[0] = (axis[0]==0)?1.0:(axis[0] * displayOffset);
new_scale[1] = (axis[1]==0)?1.0:(axis[1] * displayOffset);
new_scale[2] = (axis[2]==0)?1.0:(axis[2] * displayOffset);
delta_Transform.SetScale(new_scale);
old_rotation = original_Transform;
old_rotation.SetColumn(3, Point3f(0.0, 0.0, 0.0));
old_translation.SetTranslate(original_Transform.GetColumn3(3));
old_meshcenter.SetTranslate(-mesh_boxcenter);
old_meshuncenter.SetTranslate(mesh_boxcenter);
if(aroundOrigin)
newmatrix = old_translation * delta_Transform * old_rotation;
else
newmatrix = old_translation * old_meshuncenter * delta_Transform * old_meshcenter * old_rotation;
}
else
newmatrix = original_Transform; // it should never arrive here, anyway
}
else // transform on full space ? on view space ?
{
if(current_manip == EditManipulatorsPlugin::ManMove)
{
// mouse offset -> viewport translation
mouseXoff = (currScreenOffset_X/float(gla->width()));
mouseYoff = (currScreenOffset_Y/float(gla->height()));
displayOffset_X = currOffset_X + (screen_xaxis[0] * mouseXoff) + (screen_yaxis[0] * mouseYoff);
displayOffset_Y = currOffset_Y + (screen_xaxis[1] * mouseXoff) + (screen_yaxis[1] * mouseYoff);
displayOffset_Z = currOffset_Z + (screen_xaxis[2] * mouseXoff) + (screen_yaxis[2] * mouseYoff);
// snapping
if(isSnapping)
{
displayOffset_X /= snapto;
displayOffset_X = floor(displayOffset_X+0.5);
displayOffset_X *= snapto;
displayOffset_Y /= snapto;
displayOffset_Y = floor(displayOffset_Y+0.5);
displayOffset_Y *= snapto;
displayOffset_Z /= snapto;
displayOffset_Z = floor(displayOffset_Z+0.5);
displayOffset_Z *= snapto;
}
delta_Transform.SetTranslate(Point3f(displayOffset_X,displayOffset_Y,displayOffset_Z));
newmatrix = delta_Transform * original_Transform;
}
if(current_manip == EditManipulatorsPlugin::ManRotate)
{
// mouse offset -> viewport rotation
mouseXoff = (currScreenOffset_X/float(gla->width()));
mouseYoff = (currScreenOffset_Y/float(gla->height()));
displayOffset = currOffset + (360.0 * (mouseXoff + mouseYoff));
if((displayOffset > 360.0) || (displayOffset < -360.0))
displayOffset = 360.0;
// snapping
if(isSnapping)
{
displayOffset = floor(displayOffset+0.5);
}
if(useinputnumber)
displayOffset = inputnumber;
delta_Transform.SetRotateDeg(displayOffset, screen_zaxis);
old_rotation = original_Transform;
old_rotation.SetColumn(3, Point3f(0.0, 0.0, 0.0));
old_translation.SetTranslate(original_Transform.GetColumn3(3));
old_meshcenter.SetTranslate(-mesh_boxcenter);
old_meshuncenter.SetTranslate(mesh_boxcenter);
if(aroundOrigin)
newmatrix = old_translation * delta_Transform * old_rotation;
else
newmatrix = old_translation * old_meshuncenter * delta_Transform * old_meshcenter * old_rotation;
}
if(current_manip == EditManipulatorsPlugin::ManScale)
{
// mouse offset -> uniform scaling
mouseXoff = (currScreenOffset_X/float(gla->width()));
mouseYoff = (-currScreenOffset_Y/float(gla->height()));
displayOffset = currOffset + (2.0 * (mouseXoff + mouseYoff));
// snapping
if(isSnapping)
{
displayOffset /= snapto;
displayOffset = floor(displayOffset+0.5);
displayOffset *= snapto;
}
if(useinputnumber)
displayOffset = inputnumber;
new_scale[0] = displayOffset;
new_scale[1] = displayOffset;
new_scale[2] = displayOffset;
delta_Transform.SetScale(new_scale);
old_rotation = original_Transform;
old_rotation.SetColumn(3, Point3f(0.0, 0.0, 0.0));
old_translation.SetTranslate(original_Transform.GetColumn3(3));
old_meshcenter.SetTranslate(-mesh_boxcenter);
old_meshuncenter.SetTranslate(mesh_boxcenter);
if(aroundOrigin)
newmatrix = old_translation * delta_Transform * old_rotation;
else
newmatrix = old_translation * old_meshuncenter * delta_Transform * old_meshcenter * old_rotation;
}
}
model.cm.Tr = newmatrix;
}
if(applymouseoffset)
{
// user finished dragging... accumulation of mouse offset into current offset
currOffset = displayOffset;
currOffset_X = displayOffset_X;
currOffset_Y = displayOffset_Y;
currOffset_Z = displayOffset_Z;
}
}
// The Real Core Function doing the actual mesh processing.
bool FilterFunctionPlugin::applyFilter(QAction *filter, MeshDocument &md, RichParameterSet & par, vcg::CallBackPos *cb)
{
if(this->getClass(filter) == MeshFilterInterface::MeshCreation)
md.addNewMesh("",this->filterName(ID(filter)));
MeshModel &m=*(md.mm());
Q_UNUSED(cb);
switch(ID(filter)) {
case FF_VERT_SELECTION :
{
std::string expr = par.getString("condSelect").toStdString();
// muparser initialization and explicitely define parser variables
Parser p;
setPerVertexVariables(p,m.cm);
// set expression inserted by user as string (required by muparser)
p.SetExpr(expr);
int numvert = 0;
time_t start = clock();
// every parser variables is related to vertex coord and attributes.
CMeshO::VertexIterator vi;
for(vi = m.cm.vert.begin(); vi != m.cm.vert.end(); ++vi)if(!(*vi).IsD())
{
setAttributes(vi,m.cm);
bool selected = false;
// use parser to evaluate boolean function specified above
// in case of fail, error dialog contains details of parser's error
try {
selected = p.Eval();
} catch(Parser::exception_type &e) {
errorMessage = e.GetMsg().c_str();
return false;
}
// set vertex as selected or clear selection
if(selected) {
(*vi).SetS();
numvert++;
} else (*vi).ClearS();
}
// strict face selection
if(par.getBool("strictSelect"))
tri::UpdateSelection<CMeshO>::FaceFromVertexStrict(m.cm);
else
tri::UpdateSelection<CMeshO>::FaceFromVertexLoose(m.cm);
// if succeded log stream contains number of vertices and time elapsed
Log( "selected %d vertices in %.2f sec.", numvert, (clock() - start) / (float) CLOCKS_PER_SEC);
return true;
}
break;
case FF_FACE_SELECTION :
{
QString select = par.getString("condSelect");
// muparser initialization and explicitely define parser variables
Parser p;
setPerFaceVariables(p,m.cm);
// set expression inserted by user as string (required by muparser)
p.SetExpr(select.toStdString());
int numface = 0;
time_t start = clock();
// every parser variables is related to face attributes.
CMeshO::FaceIterator fi;
for(fi = m.cm.face.begin(); fi != m.cm.face.end(); ++fi)if(!(*fi).IsD())
{
setAttributes(fi,m.cm);
bool selected = false;
// use parser to evaluate boolean function specified above
// in case of fail, error dialog contains details of parser's error
try {
selected = p.Eval();
} catch(Parser::exception_type &e) {
errorMessage = e.GetMsg().c_str();
return false;
}
// set face as selected or clear selection
if(selected) {
(*fi).SetS();
numface++;
} else (*fi).ClearS();
}
// if succeded log stream contains number of vertices and time elapsed
Log( "selected %d faces in %.2f sec.", numface, (clock() - start) / (float) CLOCKS_PER_SEC);
return true;
}
break;
case FF_GEOM_FUNC :
case FF_VERT_COLOR:
case FF_VERT_NORMAL:
{
std::string func_x,func_y,func_z,func_a;
// FF_VERT_COLOR : x = r, y = g, z = b
// FF_VERT_NORMAL : x = r, y = g, z = b
func_x = par.getString("x").toStdString();
func_y = par.getString("y").toStdString();
func_z = par.getString("z").toStdString();
if(ID(filter) == FF_VERT_COLOR) func_a = par.getString("a").toStdString();
// muparser initialization and explicitely define parser variables
// function for x,y and z must use different parser and variables
Parser p1,p2,p3,p4;
setPerVertexVariables(p1,m.cm);
setPerVertexVariables(p2,m.cm);
setPerVertexVariables(p3,m.cm);
setPerVertexVariables(p4,m.cm);
p1.SetExpr(func_x);
p2.SetExpr(func_y);
p3.SetExpr(func_z);
p4.SetExpr(func_a);
double newx=0,newy=0,newz=0,newa=255;
errorMessage = "";
time_t start = clock();
// every parser variables is related to vertex coord and attributes.
CMeshO::VertexIterator vi;
for(vi = m.cm.vert.begin(); vi != m.cm.vert.end(); ++vi)if(!(*vi).IsD())
{
setAttributes(vi,m.cm);
// every function is evaluated by different parser.
// errorMessage dialog contains errors for func x, func y and func z
try { newx = p1.Eval(); } catch(Parser::exception_type &e) { showParserError("1st func : ",e); }
try { newy = p2.Eval(); } catch(Parser::exception_type &e) { showParserError("2nd func : ",e); }
try { newz = p3.Eval(); } catch(Parser::exception_type &e) { showParserError("3rd func : ",e); }
if(ID(filter) == FF_VERT_COLOR)
{
try { newa = p4.Eval(); } catch(Parser::exception_type &e) { showParserError("4th func : ",e); }
}
if(errorMessage != "") return false;
if(ID(filter) == FF_GEOM_FUNC) // set new vertex coord for this iteration
(*vi).P() = Point3f(newx,newy,newz);
if(ID(filter) == FF_VERT_COLOR) // set new color for this iteration
(*vi).C() = Color4b(newx,newy,newz,newa);
if(ID(filter) == FF_VERT_NORMAL) // set new color for this iteration
(*vi).N() = Point3f(newx,newy,newz);
}
if(ID(filter) == FF_GEOM_FUNC) {
// update bounding box, normalize normals
tri::UpdateNormals<CMeshO>::PerVertexNormalizedPerFace(m.cm);
tri::UpdateNormals<CMeshO>::NormalizeFace(m.cm);
tri::UpdateBounding<CMeshO>::Box(m.cm);
}
// if succeded log stream contains number of vertices processed and time elapsed
Log( "%d vertices processed in %.2f sec.", m.cm.vn, (clock() - start) / (float) CLOCKS_PER_SEC);
return true;
}
break;
case FF_VERT_QUALITY:
{
std::string func_q = par.getString("q").toStdString();
m.updateDataMask(MeshModel::MM_VERTQUALITY);
// muparser initialization and define custom variables
Parser p;
setPerVertexVariables(p,m.cm);
// set expression to calc with parser
p.SetExpr(func_q);
// every parser variables is related to vertex coord and attributes.
time_t start = clock();
CMeshO::VertexIterator vi;
for(vi = m.cm.vert.begin(); vi != m.cm.vert.end(); ++vi)
if(!(*vi).IsD())
{
setAttributes(vi,m.cm);
// use parser to evaluate function specified above
// in case of fail, errorMessage dialog contains details of parser's error
try {
(*vi).Q() = p.Eval();
} catch(Parser::exception_type &e) {
errorMessage = e.GetMsg().c_str();
return false;
}
}
// normalize quality with values in [0..1]
if(par.getBool("normalize")) tri::UpdateQuality<CMeshO>::VertexNormalize(m.cm);
// map quality into per-vertex color
if(par.getBool("map")) tri::UpdateColor<CMeshO>::VertexQualityRamp(m.cm);
// if succeded log stream contains number of vertices and time elapsed
Log( "%d vertices processed in %.2f sec.", m.cm.vn, (clock() - start) / (float) CLOCKS_PER_SEC);
return true;
}
break;
case FF_FACE_COLOR:
{
std::string func_r = par.getString("r").toStdString();
std::string func_g = par.getString("g").toStdString();
std::string func_b = par.getString("b").toStdString();
std::string func_a = par.getString("a").toStdString();
// muparser initialization and explicitely define parser variables
// every function must uses own parser and variables
Parser p1,p2,p3,p4;
setPerFaceVariables(p1,m.cm);
setPerFaceVariables(p2,m.cm);
setPerFaceVariables(p3,m.cm);
setPerFaceVariables(p4,m.cm);
p1.SetExpr(func_r);
p2.SetExpr(func_g);
p3.SetExpr(func_b);
p4.SetExpr(func_a);
// RGB is related to every face
CMeshO::FaceIterator fi;
double newr=0,newg=0,newb=0,newa=255;
errorMessage = "";
time_t start = clock();
// every parser variables is related to face attributes.
for(fi = m.cm.face.begin(); fi != m.cm.face.end(); ++fi)if(!(*fi).IsD())
{
setAttributes(fi,m.cm);
// evaluate functions to generate new color
// in case of fail, error dialog contains details of parser's error
try { newr = p1.Eval(); } catch(Parser::exception_type &e) { showParserError("func r: ",e); }
try { newg = p2.Eval(); } catch(Parser::exception_type &e) { showParserError("func g: ",e); }
try { newb = p3.Eval(); } catch(Parser::exception_type &e) { showParserError("func b: ",e); }
try { newa = p4.Eval(); } catch(Parser::exception_type &e) { showParserError("func a: ",e); }
if(errorMessage != "") return false;
// set new color for this iteration
(*fi).C() = Color4b(newr,newg,newb,newa);
}
// if succeded log stream contains number of vertices processed and time elapsed
Log( "%d faces processed in %.2f sec.", m.cm.fn, (clock() - start) / (float) CLOCKS_PER_SEC);
return true;
}
break;
case FF_FACE_QUALITY:
{
std::string func_q = par.getString("q").toStdString();
m.updateDataMask(MeshModel::MM_FACEQUALITY);
// muparser initialization and define custom variables
Parser pf;
setPerFaceVariables(pf,m.cm);
// set expression to calc with parser
pf.SetExpr(func_q);
time_t start = clock();
errorMessage = "";
// every parser variables is related to face attributes.
CMeshO::FaceIterator fi;
for(fi = m.cm.face.begin(); fi != m.cm.face.end(); ++fi)if(!(*fi).IsD())
{
setAttributes(fi,m.cm);
// evaluate functions to generate new quality
// in case of fail, error dialog contains details of parser's error
try { (*fi).Q() = pf.Eval(); }
catch(Parser::exception_type &e) {
showParserError("func q: ",e);
}
if(errorMessage != "") return false;
}
// normalize quality with values in [0..1]
if(par.getBool("normalize")) tri::UpdateQuality<CMeshO>::FaceNormalize(m.cm);
// map quality into per-vertex color
if(par.getBool("map")) tri::UpdateColor<CMeshO>::FaceQualityRamp(m.cm);
// if succeded log stream contains number of faces processed and time elapsed
Log( "%d faces processed in %.2f sec.", m.cm.fn, (clock() - start) / (float) CLOCKS_PER_SEC);
return true;
}
break;
case FF_DEF_VERT_ATTRIB :
{
std::string name = par.getString("name").toStdString();
std::string expr = par.getString("expr").toStdString();
// add per-vertex attribute with type float and name specified by user
CMeshO::PerVertexAttributeHandle<float> h;
if(tri::HasPerVertexAttribute(m.cm,name))
{
h = tri::Allocator<CMeshO>::GetPerVertexAttribute<float>(m.cm, name);
if(!tri::Allocator<CMeshO>::IsValidHandle<float>(m.cm,h))
{
errorMessage = "attribute already exists with a different type";
return false;
}
}
else
h = tri::Allocator<CMeshO>::AddPerVertexAttribute<float> (m.cm,name);
std::vector<std::string> AllVertexAttribName;
tri::Allocator<CMeshO>::GetAllPerVertexAttribute< float >(m.cm,AllVertexAttribName);
qDebug("Now mesh has %i vertex float attribute",AllVertexAttribName.size());
Parser p;
setPerVertexVariables(p,m.cm);
p.SetExpr(expr);
time_t start = clock();
// perform calculation of attribute's value with function specified by user
CMeshO::VertexIterator vi;
for(vi = m.cm.vert.begin(); vi != m.cm.vert.end(); ++vi)if(!(*vi).IsD())
{
setAttributes(vi,m.cm);
// add new user-defined attribute
try {
h[vi] = p.Eval();
} catch(Parser::exception_type &e) {
errorMessage = e.GetMsg().c_str();
return false;
}
}
// add string, double and handler to vector.
// vectors keep tracks of new attributes and let muparser use explicit variables
// it's possibile to use custom attributes in other filters
v_attrNames.push_back(name);
v_attrValue.push_back(0);
v_handlers.push_back(h);
// if succeded log stream contains number of vertices processed and time elapsed
Log( "%d vertices processed in %.2f sec.", m.cm.vn, (clock() - start) / (float) CLOCKS_PER_SEC);
return true;
}
break;
case FF_DEF_FACE_ATTRIB :
{
std::string name = par.getString("name").toStdString();
std::string expr = par.getString("expr").toStdString();
// add per-face attribute with type float and name specified by user
// add per-vertex attribute with type float and name specified by user
CMeshO::PerFaceAttributeHandle<float> h;
if(tri::HasPerFaceAttribute(m.cm,name))
{
h = tri::Allocator<CMeshO>::GetPerFaceAttribute<float>(m.cm, name);
if(!tri::Allocator<CMeshO>::IsValidHandle<float>(m.cm,h))
{
errorMessage = "attribute already exists with a different type";
return false;
}
}
else
h = tri::Allocator<CMeshO>::AddPerFaceAttribute<float> (m.cm,name);
Parser p;
setPerFaceVariables(p,m.cm);
p.SetExpr(expr);
time_t start = clock();
// every parser variables is related to face attributes.
CMeshO::FaceIterator fi;
for(fi = m.cm.face.begin(); fi != m.cm.face.end(); ++fi)if(!(*fi).IsD())
{
setAttributes(fi,m.cm);
// add new user-defined attribute
try {
h[fi] = p.Eval();
} catch(Parser::exception_type &e) {
errorMessage = e.GetMsg().c_str();
return false;
}
}
// // add string, double and handler to vector.
// // vectors keep tracks of new attributes and let muparser use explicit variables
// // it's possibile to use custom attributes in other filters
// f_attrNames.push_back(name);
// f_attrValue.push_back(0);
// fhandlers.push_back(h);
// if succeded log stream contains number of vertices processed and time elapsed
Log( "%d faces processed in %.2f sec.", m.cm.fn, (clock() - start) / (float) CLOCKS_PER_SEC);
return true;
}
break;
case FF_GRID :
{
// obtain parameters to generate 2D Grid
int w = par.getInt("numVertX");
int h = par.getInt("numVertY");
float wl = par.getFloat("absScaleX");
float hl = par.getFloat("absScaleY");
if(w <= 0 || h <= 0) {
errorMessage = "number of vertices must be positive";
return false;
}
// use Grid function to generate Grid
std::vector<float> data(w*h,0);
tri::Grid<CMeshO>(m.cm, w, h, wl, hl, &data[0]);
// if "centered on origin" is checked than move generated Grid in (0,0,0)
if(par.getBool("center"))
{
// move x and y
double halfw = double(w-1)/2;
double halfh = double(h-1)/2;
double wld = wl/double(w);
double hld = hl/float(h);
CMeshO::VertexIterator vi;
for(vi = m.cm.vert.begin(); vi != m.cm.vert.end(); ++vi)
{
(*vi).P()[0] = (*vi).P()[0] - (wld * halfw);
(*vi).P()[1] = (*vi).P()[1] - (hld * halfh);
}
}
// update bounding box, normals
Matrix44f rot; rot.SetRotateDeg(180,Point3f(0,1,0));
tri::UpdatePosition<CMeshO>::Matrix(m.cm,rot,false);
tri::UpdateNormals<CMeshO>::PerVertexNormalizedPerFace(m.cm);
tri::UpdateNormals<CMeshO>::NormalizeFace(m.cm);
tri::UpdateBounding<CMeshO>::Box(m.cm);
return true;
}
break;
case FF_ISOSURFACE :
{
SimpleVolume<SimpleVoxel> volume;
typedef vcg::tri::TrivialWalker<CMeshO, SimpleVolume<SimpleVoxel> > MyWalker;
typedef vcg::tri::MarchingCubes<CMeshO, MyWalker> MyMarchingCubes;
MyWalker walker;
Box3d rbb;
rbb.min[0]=par.getFloat("minX");
rbb.min[1]=par.getFloat("minY");
rbb.min[2]=par.getFloat("minZ");
rbb.max[0]=par.getFloat("maxX");
rbb.max[1]=par.getFloat("maxY");
rbb.max[2]=par.getFloat("maxZ");
double step=par.getFloat("voxelSize");
Point3i siz= Point3i::Construct((rbb.max-rbb.min)*(1.0/step));
Parser p;
double x,y,z;
p.DefineVar("x", &x);
p.DefineVar("y", &y);
p.DefineVar("z", &z);
std::string expr = par.getString("expr").toStdString();
p.SetExpr(expr);
Log("Filling a Volume of %i %i %i",siz[0],siz[1],siz[2]);
volume.Init(siz);
for(double i=0;i<siz[0];i++)
for(double j=0;j<siz[1];j++)
for(double k=0;k<siz[2];k++)
{
x = rbb.min[0]+step*i;
y = rbb.min[1]+step*j;
z = rbb.min[2]+step*k;
try {
volume.Val(i,j,k)=p.Eval();
} catch(Parser::exception_type &e) {
errorMessage = e.GetMsg().c_str();
return false;
}
}
// MARCHING CUBES
Log("[MARCHING CUBES] Building mesh...");
MyMarchingCubes mc(m.cm, walker);
walker.BuildMesh<MyMarchingCubes>(m.cm, volume, mc, 0);
Matrix44f tr; tr.SetIdentity(); tr.SetTranslate(rbb.min[0],rbb.min[1],rbb.min[2]);
Matrix44f sc; sc.SetIdentity(); sc.SetScale(step,step,step);
tr=tr*sc;
tri::UpdatePosition<CMeshO>::Matrix(m.cm,tr);
tri::UpdateNormals<CMeshO>::PerVertexNormalizedPerFace(m.cm);
tri::UpdateBounding<CMeshO>::Box(m.cm); // updates bounding box
return true;
}
break;
case FF_REFINE :
{
std::string condSelect = par.getString("condSelect").toStdString();
std::string expr1 = par.getString("x").toStdString();
std::string expr2 = par.getString("y").toStdString();
std::string expr3 = par.getString("z").toStdString();
bool errorMidPoint = false;
bool errorEdgePred = false;
std::string msg = "";
// check parsing errors while creating two func obj
// display error message
MidPointCustom<CMeshO> mid = MidPointCustom<CMeshO>(m.cm,expr1,expr2,expr3,errorMidPoint,msg);
CustomEdge<CMeshO> edge = CustomEdge<CMeshO>(condSelect,errorEdgePred,msg);
if(errorMidPoint || errorEdgePred)
{
errorMessage = msg.c_str();
return false;
}
// Refine current mesh.
// Only edge specified with CustomEdge pred are selected
// and the new vertex is choosen with MidPointCustom created above
RefineE<CMeshO, MidPointCustom<CMeshO>, CustomEdge<CMeshO> >
(m.cm, mid, edge, false, cb);
m.clearDataMask( MeshModel::MM_VERTMARK);
vcg::tri::UpdateNormals<CMeshO>::PerVertexNormalizedPerFace(m.cm);
return true;
}
break;
default : assert (0);
}
return false;
}
