690 lines
26 KiB
C++

/****************************************************************************
* MeshLab o o *
* An extendible mesh processor o o *
* _ O _ *
* Copyright(C) 2005, 2006 \/)\/ *
* Visual Computing Lab /\/| *
* ISTI - Italian National Research Council | *
* \ *
* All rights reserved. *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License (http://www.gnu.org/licenses/gpl.txt) *
* for more details. *
* *
****************************************************************************/
#include <Qt>
#include "io_pdb.h"
#include <wrap/io_trimesh/import_ply.h>
#include <wrap/io_trimesh/export_ply.h>
#include <wrap/io_trimesh/export.h>
#include <vcg/complex/append.h>
#include <vcg/complex/algorithms/create/platonic.h>
#include <vcg/complex/algorithms/create/marching_cubes.h>
#include <vcg/complex/algorithms/create/mc_trivial_walker.h>
#include <QMessageBox>
#include <QFileDialog>
using namespace std;
using namespace vcg;
// initialize importing parameters
void PDBIOPlugin::initPreOpenParameter(const QString &formatName, const QString &/*filename*/, RichParameterSet &parlst)
{
if (formatName.toUpper() == tr("PDB"))
{
parlst.addParam(new RichBool("usecolors",true,"Use Atoms colors","Atoms are colored according to atomic type"));
parlst.addParam(new RichBool("justpoints",false,"SURFACE: Atoms as Points","Atoms are created as points, no surface is built. Overrides all subsequential surface parameters"));
parlst.addParam(new RichBool("justspheres",true,"SURFACE: Atoms as Spheres","Atoms are created as intersecting spheres, no interpolation surface is built. Overrides all subsequential surface parameters"));
parlst.addParam(new RichBool("interpspheres",false,"SURFACE: Atoms as Jointed Spheres","Atoms are created as spheres, joining surface is built. Overrides all subsequential surface parameters"));
parlst.addParam(new RichBool("metaballs",false,"SURFACE: Atoms as Metaballs","Atoms are created as blobby interpolation surface, refer to BLINN Metaballs article. Overrides all subsequential surface parameters"));
parlst.addParam(new RichFloat("voxelsize",0.25,"Surface Resolution","is used by Jointed Spheres and Metaball"));
parlst.addParam(new RichFloat("blobby",2.0,"Blobbyness factor","is used by Metaball"));
/*
parlst.addParam(new RichInt("meshindex",0,"Index of Range Map to be Imported","PTX files may contain more than one range map. 0 is the first range map. If the number if higher than the actual mesh number, the import will fail");
parlst.addParam(new RichBool("anglecull",true,"Cull faces by angle","short");
parlst.addParam(new RichFloat("angle",85.0,"Angle limit for face culling","short");
parlst.addParam(new RichBool("usecolor",true,"import color","Read color from PTX, if color is not present, uses reflectance instead");
parlst.addParam(new RichBool("pointcull",true,"delete unsampled points","Deletes unsampled points in the grid that are normally located in [0,0,0]");
parlst.addParam(new RichBool("pointsonly",false,"Keep only points","Just import points, without triangulation");
parlst.addParam(new RichBool("switchside",false,"Swap rows/columns","On some PTX, the rows and columns number are switched over");
parlst.addParam(new RichBool("flipfaces",false,"Flip all faces","Flip the orientation of all the triangles");
*/
}
}
bool PDBIOPlugin::open(const QString &formatName, const QString &fileName, MeshModel &m, int& mask, const RichParameterSet &parlst, CallBackPos *cb, QWidget * /*parent*/)
{
bool normalsUpdated = false;
// initializing mask
mask = 0;
// initializing progress bar status
if (cb != NULL) (*cb)(0, "Loading...");
QString errorMsgFormat = "Error encountered while loading file:\n\"%1\"\n\nError details: %2";
//string filename = fileName.toUtf8().data();
string filename = QFile::encodeName(fileName).constData ();
if (formatName.toUpper() == tr("PDB"))
{
mask |= vcg::tri::io::Mask::IOM_VERTCOLOR;
m.Enable(mask);
return parsePDB(qPrintable(fileName), m.cm, parlst, cb);
/*
tri::io::ImporterPTX<CMeshO>::Info importparams;
importparams.meshnum = parlst.getInt("meshindex");
importparams.anglecull =parlst.getBool("anglecull");
importparams.angle = parlst.getFloat("angle");
importparams.savecolor = parlst.getBool("usecolor");
importparams.pointcull = parlst.getBool("pointcull");
importparams.pointsonly = parlst.getBool("pointsonly");
importparams.switchside = parlst.getBool("switchside");
importparams.flipfaces = parlst.getBool("flipfaces");
// if color, add to mesh
if(importparams.savecolor)
importparams.mask |= tri::io::Mask::IOM_VERTCOLOR;
// reflectance is stored in quality
importparams.mask |= tri::io::Mask::IOM_VERTQUALITY;
m.Enable(importparams.mask);
int result = tri::io::ImporterPTX<CMeshO>::Open(m.cm, filename.c_str(), importparams, cb);
if (result == 1)
{
errorMessage = errorMsgFormat.arg(fileName, tri::io::ImporterPTX<CMeshO>::ErrorMsg(result));
return false;
}
// update mask
mask = importparams.mask;
*/
}
else
{
assert(0); // Unknown File type
return false;
}
if (cb != NULL) (*cb)(99, "Done");
return true;
}
bool PDBIOPlugin::save(const QString &formatName,const QString &fileName, MeshModel &m, const int mask, const RichParameterSet & par, CallBackPos *cb, QWidget */*parent*/)
{
assert(0);
return false;
}
/*
returns the list of the file's type which can be imported
*/
QList<MeshIOInterface::Format> PDBIOPlugin::importFormats() const
{
QList<Format> formatList;
formatList << Format("Protein Data Bank" , tr("PDB"));
return formatList;
}
/*
returns the list of the file's type which can be exported
*/
QList<MeshIOInterface::Format> PDBIOPlugin::exportFormats() const
{
QList<Format> formatList;
// formatList << Format("Stanford Polygon File Format" , tr("PLY"));
return formatList;
}
/*
returns the mask on the basis of the file's type.
otherwise it returns 0 if the file format is unknown
*/
void PDBIOPlugin::GetExportMaskCapability(QString &format, int &capability, int &defaultBits) const
{
capability=defaultBits=0;
return;
}
void PDBIOPlugin::initOpenParameter(const QString &format, MeshModel &/*m*/, RichParameterSet &par)
{
/*
if(format.toUpper() == tr("STL"))
par.addBool("Unify",true, "Unify Duplicated Vertices",
"The STL format is not an vertex-indexed format. Each triangle is composed by independent vertices, so, usually, duplicated vertices should be unified");
*/
}
void PDBIOPlugin::initSaveParameter(const QString &format, MeshModel &/*m*/, RichParameterSet &par)
{
/*
if(format.toUpper() == tr("STL") || format.toUpper() == tr("PLY"))
par.addBool("Binary",true, "Binary encoding",
"Save the mesh using a binary encoding. If false the mesh is saved in a plain, readable ascii format");
*/
}
void PDBIOPlugin::applyOpenParameter(const QString &format, MeshModel &m, const RichParameterSet &par)
{
/*
if(format.toUpper() == tr("STL"))
if(par.getBool("Unify"))
tri::Clean<CMeshO>::RemoveDuplicateVertex(m.cm);
*/
}
MESHLAB_PLUGIN_NAME_EXPORTER(PDBIOPlugin)
//---------- PDB READER -----------//
bool PDBIOPlugin::parsePDB(const std::string &filename, CMeshO &m, const RichParameterSet &parlst, CallBackPos *cb)
{
int atomNumber=0;
int atomIndex;
bool surfacecreated = false;
FILE *fp = fopen(filename.c_str(), "rb");
if (!fp) {
return false;
}
//-- clear all molecule data
atomDetails.clear();
atomPos.clear();
atomCol.clear();
atomRad.clear();
//-- read all lines, if the line contains ATOM, then store the details for parsing
char buf[82];
buf[81]=0;
while(1)
{
if(! fgets(buf,81,fp)) break;
string st(buf);
if (strcmp( st.substr(0,6).c_str(), "ATOM ") == 0 )
{
atomDetails.push_back(st);
atomNumber++;
}
}
// updating progress bar status
char msgbuf[256];
sprintf(msgbuf,"Read %i atoms...",atomNumber);
if (cb != NULL) (*cb)(10, "Loading...");
//-- atoms parsing
for(atomIndex=0; atomIndex<atomDetails.size(); atomIndex++)
{
Point3f currAtomPos;
Color4b currAtomCol;
float currAtomRad;
// position
mysscanf(atomDetails[atomIndex].substr( 31, 38).c_str(),"%f", &(currAtomPos.X()));
mysscanf(atomDetails[atomIndex].substr( 39, 46).c_str(),"%f", &(currAtomPos.Y()));
mysscanf(atomDetails[atomIndex].substr( 47, 54).c_str(),"%f", &(currAtomPos.Z()));
atomPos.push_back(currAtomPos);
// color
currAtomCol=getAtomColor(atomDetails[atomIndex].substr(13, 4).c_str());
atomCol.push_back(currAtomCol);
// radius
currAtomRad=getAtomRadius(atomDetails[atomIndex].substr(13, 4).c_str()); // Van der Waals radii
atomRad.push_back(currAtomRad);
}
// build mesh
if(parlst.getBool("justpoints") && !surfacecreated) // pointcloud
{
tri::Allocator<CMeshO>::AddVertices(m,atomNumber);
for (atomIndex = 0; atomIndex < atomNumber; ++atomIndex)
{
m.vert[atomIndex].P()=atomPos[atomIndex];
m.vert[atomIndex].C()=atomCol[atomIndex];
}
surfacecreated = true;
}
if(parlst.getBool("justspheres") && !surfacecreated) // spheres
{
CMeshO tmpmesh;
tmpmesh.face.EnableFFAdjacency();
vcg::tri::UpdateTopology<CMeshO>::FaceFace(tmpmesh);
for ( atomIndex = 0; atomIndex < atomNumber; ++atomIndex)
{
tmpmesh.Clear();
vcg::tri::Sphere<CMeshO>(tmpmesh,1);
// scale, move and apply color
for(int vi=0; vi<tmpmesh.vn; vi++)
{
tmpmesh.vert[vi].P().X() = (tmpmesh.vert[vi].P().X() * atomRad[atomIndex]) + atomPos[atomIndex].X();
tmpmesh.vert[vi].P().Y() = (tmpmesh.vert[vi].P().Y() * atomRad[atomIndex]) + atomPos[atomIndex].Y();
tmpmesh.vert[vi].P().Z() = (tmpmesh.vert[vi].P().Z() * atomRad[atomIndex]) + atomPos[atomIndex].Z();
tmpmesh.vert[vi].C() = atomCol[atomIndex];
}
tri::Append<CMeshO,CMeshO>::Mesh(m,tmpmesh);
}
tmpmesh.Clear();
surfacecreated = true;
}
if(parlst.getBool("interpspheres") && !surfacecreated) // jointed spheres marching cube
{
SimpleVolume<SimpleVoxel> volume;
typedef vcg::tri::TrivialWalker<CMeshO, SimpleVolume<SimpleVoxel> > MyWalker;
typedef vcg::tri::MarchingCubes<CMeshO, MyWalker> MyMarchingCubes;
MyWalker walker;
Box3d rbb;
// calculating an enlarged bbox
rbb.min[0]=rbb.min[1]=rbb.min[2]= 100000;
rbb.max[0]=rbb.max[1]=rbb.max[2]=-100000;
for (atomIndex = 0; atomIndex < atomNumber; ++atomIndex)
{
if(atomPos[atomIndex].X() < rbb.min[0]) rbb.min[0]=atomPos[atomIndex].X();
if(atomPos[atomIndex].X() > rbb.max[0]) rbb.max[0]=atomPos[atomIndex].X();
if(atomPos[atomIndex].Y() < rbb.min[1]) rbb.min[1]=atomPos[atomIndex].Y();
if(atomPos[atomIndex].Y() > rbb.max[1]) rbb.max[1]=atomPos[atomIndex].Y();
if(atomPos[atomIndex].Z() < rbb.min[2]) rbb.min[2]=atomPos[atomIndex].Z();
if(atomPos[atomIndex].Z() > rbb.max[2]) rbb.max[2]=atomPos[atomIndex].Z();
}
rbb.min[0]-=5; rbb.min[1]-=5; rbb.min[2]-=5;
rbb.max[0]+=5; rbb.max[1]+=5; rbb.max[2]+=5;
// defining resolution
double step = parlst.getFloat("voxelsize");
Point3i siz= Point3i::Construct((rbb.max-rbb.min)*(1.0/step));
volume.Init(siz);
float xpos,ypos,zpos;
for(double i=0;i<siz[0];i++)
for(double j=0;j<siz[1];j++)
for(double k=0;k<siz[2];k++)
{
xpos = rbb.min[0]+step*i;
ypos = rbb.min[1]+step*j;
zpos = rbb.min[2]+step*k;
volume.Val(i,j,k)=10000;
for (atomIndex = 0; atomIndex < atomNumber; ++atomIndex)
{
if(! (fabs(xpos-atomPos[atomIndex].X())>3.0f) )
if(! (fabs(ypos-atomPos[atomIndex].Y())>3.0f) )
if(! (fabs(zpos-atomPos[atomIndex].Z())>3.0f) )
{
float val = pow((double)(xpos-atomPos[atomIndex].X()),2.0) +
pow((double)(ypos-atomPos[atomIndex].Y()),2.0) +
pow((double)(zpos-atomPos[atomIndex].Z()),2.0) - atomRad[atomIndex];
if(val < volume.Val(i,j,k))
volume.Val(i,j,k) = val;
}
}
}
// MARCHING CUBES
MyMarchingCubes mc(m, walker);
walker.BuildMesh<MyMarchingCubes>(m, 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,tr);
tri::UpdateNormal<CMeshO>::PerVertexNormalizedPerFace(m);
tri::UpdateBounding<CMeshO>::Box(m); // updates bounding box
surfacecreated = true;
}
if(parlst.getBool("metaballs") && !surfacecreated) // metaballs marching cube
{
SimpleVolume<SimpleVoxel> volume;
typedef vcg::tri::TrivialWalker<CMeshO, SimpleVolume<SimpleVoxel> > MyWalker;
typedef vcg::tri::MarchingCubes<CMeshO, MyWalker> MyMarchingCubes;
MyWalker walker;
Box3d rbb;
// calculating an enlarged bbox
rbb.min[0]=rbb.min[1]=rbb.min[2]= 100000;
rbb.max[0]=rbb.max[1]=rbb.max[2]=-100000;
for (atomIndex = 0; atomIndex < atomNumber; ++atomIndex)
{
if(atomPos[atomIndex].X() < rbb.min[0]) rbb.min[0]=atomPos[atomIndex].X();
if(atomPos[atomIndex].X() > rbb.max[0]) rbb.max[0]=atomPos[atomIndex].X();
if(atomPos[atomIndex].Y() < rbb.min[1]) rbb.min[1]=atomPos[atomIndex].Y();
if(atomPos[atomIndex].Y() > rbb.max[1]) rbb.max[1]=atomPos[atomIndex].Y();
if(atomPos[atomIndex].Z() < rbb.min[2]) rbb.min[2]=atomPos[atomIndex].Z();
if(atomPos[atomIndex].Z() > rbb.max[2]) rbb.max[2]=atomPos[atomIndex].Z();
}
rbb.min[0]-=5; rbb.min[1]-=5; rbb.min[2]-=5;
rbb.max[0]+=5; rbb.max[1]+=5; rbb.max[2]+=5;
// defining resolution
double step = parlst.getFloat("voxelsize");
float blobby = -parlst.getFloat("blobby");
Point3i siz= Point3i::Construct((rbb.max-rbb.min)*(1.0/step));
// Log("Filling a Volume of %i %i %i",siz[0],siz[1],siz[2]);
volume.Init(siz);
float xpos,ypos,zpos;
for(double i=0;i<siz[0];i++)
for(double j=0;j<siz[1];j++)
for(double k=0;k<siz[2];k++)
{
xpos = rbb.min[0]+step*i;
ypos = rbb.min[1]+step*j;
zpos = rbb.min[2]+step*k;
volume.Val(i,j,k)=0.0;
for (atomIndex = 0; atomIndex < atomNumber; ++atomIndex)
{
if(! (fabs(xpos-atomPos[atomIndex].X())>5.0f) )
if(! (fabs(ypos-atomPos[atomIndex].Y())>5.0f) )
if(! (fabs(zpos-atomPos[atomIndex].Z())>5.0f) )
{
float r2 = (pow((double)(xpos-atomPos[atomIndex].X()),2.0) +
pow((double)(ypos-atomPos[atomIndex].Y()),2.0) +
pow((double)(zpos-atomPos[atomIndex].Z()),2.0));
float val = exp((blobby/atomRad[atomIndex])*r2 - blobby);
volume.Val(i,j,k) += val;
}
}
}
// MARCHING CUBES
MyMarchingCubes mc(m, walker);
walker.BuildMesh<MyMarchingCubes>(m, volume, mc, 1);
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::io::ExporterPLY<CMeshO>::Save(m,"./pippo.ply");
tri::UpdatePosition<CMeshO>::Matrix(m,tr);
tri::Clean<CMeshO>::FlipMesh(m);
tri::UpdateNormal<CMeshO>::PerVertexNormalizedPerFace(m);
tri::UpdateBounding<CMeshO>::Box(m); // updates bounding box
//------------------------------------------------
double ww;
double rr;
double gg;
double bb;
for(int vind=0; vind<m.vn ; vind++)
{
xpos = m.vert[vind].P().X();
ypos = m.vert[vind].P().Y();
zpos = m.vert[vind].P().Z();
ww=rr=gg=bb=0;
for (atomIndex = 0; atomIndex < atomNumber; ++atomIndex)
{
if(! (fabs(xpos-atomPos[atomIndex].X())>5.0f) )
if(! (fabs(ypos-atomPos[atomIndex].Y())>5.0f) )
if(! (fabs(zpos-atomPos[atomIndex].Z())>5.0f) )
{
float r2 = (pow((double)(xpos-atomPos[atomIndex].X()),2.0) +
pow((double)(ypos-atomPos[atomIndex].Y()),2.0) +
pow((double)(zpos-atomPos[atomIndex].Z()),2.0));
r2 = r2 / atomRad[atomIndex];
r2 = min(2.0f,r2);
ww += r2;
rr += r2 * atomCol[atomIndex].X();
gg += r2 * atomCol[atomIndex].Y();
bb += r2 * atomCol[atomIndex].Z();
}
m.vert[vind].C().X() = rr/ww;
m.vert[vind].C().Y() = gg/ww;
m.vert[vind].C().Z() = bb/ww;
}
}
//------------------------------------------------
surfacecreated = true;
}
//-- ending all
if (cb != NULL) (*cb)(99, "Done");
//-- finish by clearing all molecule data
atomDetails.clear();
atomPos.clear();
atomCol.clear();
atomRad.clear();
// closing file
fclose(fp);
return surfacecreated;
}
//-- helper function... parses + and - values with space
void PDBIOPlugin::mysscanf(const char* st, const char* format, float *f)
{
if (!sscanf( st, "%f", f)) {
if (sscanf( st, " - %f", f))
*f=-*f;
else *f=0.0;
};
}
//-- returns the correct radius for each atom type
float PDBIOPlugin::getAtomRadius(const char* atomicElementCharP)
{
static std::map<std::string,float> E2R;
if(E2R.size()==0)
{
// according to http://www.imb-jena.de/ImgLibDoc/glossary/IMAGE_VDWR.html
//E2R["H"]= 1.20f;
//E2R["C"]= 1.70f;
//E2R["N"]= 1.55f;
//E2R["O"]= 1.52f;
//E2R["F"]= 1.47f;
//E2R["P"]= 1.80f;
//E2R["S"]= 1.80f;
//E2R["CL"]= 1.89f;
/// according to http://www.umass.edu/microbio/rasmol/rasbonds.htm
E2R["H"]= 1.100f;
E2R["C"]= 1.400f;//1.548f;
E2R["N"]= 1.400f;
E2R["O"]= 1.348f;
E2R["P"]= 1.880f;
E2R["S"]= 1.808f;
E2R["CA"]= 1.948f;
E2R["FE"]= 1.948f;
E2R["ZN"]= 1.148f;
E2R["CD"]= 1.748f;
E2R["I"]= 1.748f;
}
std::string ss0,ss1;
string atomicElement(atomicElementCharP);
ss0=atomicElement.substr(0,1);
ss1=atomicElement.substr(0,2);
float rad=E2R[ss1];
if(rad==0) rad = E2R[ss0];
if(rad==0) rad=1;
return rad;
}
vcg::Color4b PDBIOPlugin::getAtomColor(const char* atomicElementCharP)
{
string atomicElement(atomicElementCharP);
static std::map<std::string,vcg::Color4b> E2C;
if(E2C.size()==0)
{
E2C["H"] = vcg::Color4b(255,255,255,255) /* 0xFFFFFF */ ;
E2C["HE"]= vcg::Color4b(217,255,255,255) /* 0xD9FFFF */ ;
E2C["LI"]= vcg::Color4b(204,128,255,255) /* 0xCC80FF */ ;
E2C["BE"]= vcg::Color4b(194,255, 0,255) /* 0xC2FF00 */ ;
E2C["B"] = vcg::Color4b(255,181,181,255) /* 0xFFB5B5 */ ;
E2C["C"] = vcg::Color4b(144,144,144,255) /* 0x909090 */ ;
E2C["N"] = vcg::Color4b( 48, 80,248,255) /* 0x3050F8 */ ;
E2C["O"] = vcg::Color4b(255, 13, 13,255) /* 0xFF0D0D */ ;
E2C["F"] = vcg::Color4b(144,224, 80,255) /* 0x90E050 */ ;
E2C["NE"]= vcg::Color4b(179,227,245,255) /* 0xB3E3F5 */ ;
E2C["NA"]= vcg::Color4b(171, 92,242,255) /* 0xAB5CF2 */ ;
E2C["MG"]= vcg::Color4b(138,255, 0,255) /* 0x8AFF00 */ ;
E2C["AL"]= vcg::Color4b(191,166,166,255) /* 0xBFA6A6 */ ;
E2C["SI"]= vcg::Color4b(240,200,160,255) /* 0xF0C8A0 */ ;
E2C["P"] = vcg::Color4b(255,128, 0,255) /* 0xFF8000 */ ;
E2C["S"] = vcg::Color4b(255,255, 48,255) /* 0xFFFF30 */ ;
E2C["CL"]= vcg::Color4b( 31,240, 31,255) /* 0x1FF01F */ ;
E2C["AR"]= vcg::Color4b(128,209,227,255) /* 0x80D1E3 */ ;
E2C["K"] = vcg::Color4b(143, 64,212,255) /* 0x8F40D4 */ ;
E2C["CA"]= vcg::Color4b( 61,255, 0,255) /* 0x3DFF00 */ ;
E2C["SC"]= vcg::Color4b(230,230,230,255) /* 0xE6E6E6 */ ;
E2C["TI"]= vcg::Color4b(191,194,199,255) /* 0xBFC2C7 */ ;
E2C["V"] = vcg::Color4b(166,166,171,255) /* 0xA6A6AB */ ;
E2C["CR"]= vcg::Color4b(138,153,199,255) /* 0x8A99C7 */ ;
E2C["MN"]= vcg::Color4b(156,122,199,255) /* 0x9C7AC7 */ ;
E2C["FE"]= vcg::Color4b(224,102, 51,255) /* 0xE06633 */ ;
E2C["CO"]= vcg::Color4b(240,144,160,255) /* 0xF090A0 */ ;
E2C["NI"]= vcg::Color4b( 80,208, 80,255) /* 0x50D050 */ ;
E2C["CU"]= vcg::Color4b(200,128, 51,255) /* 0xC88033 */ ;
E2C["ZN"]= vcg::Color4b(125,128,176,255) /* 0x7D80B0 */ ;
E2C["GA"]= vcg::Color4b(194,143,143,255) /* 0xC28F8F */ ;
E2C["GE"]= vcg::Color4b(102,143,143,255) /* 0x668F8F */ ;
E2C["AS"]= vcg::Color4b(189,128,227,255) /* 0xBD80E3 */ ;
E2C["SE"]= vcg::Color4b(255,161, 0,255) /* 0xFFA100 */ ;
E2C["BR"]= vcg::Color4b(166, 41, 41,255) /* 0xA62929 */ ;
E2C["KR"]= vcg::Color4b( 92,184,209,255) /* 0x5CB8D1 */ ;
E2C["RB"]= vcg::Color4b(112, 46,176,255) /* 0x702EB0 */ ;
E2C["SR"]= vcg::Color4b( 0,255, 0,255) /* 0x00FF00 */ ;
E2C["Y"] = vcg::Color4b(148,255,255,255) /* 0x94FFFF */ ;
E2C["ZR"]= vcg::Color4b(148,224,224,255) /* 0x94E0E0 */ ;
E2C["NB"]= vcg::Color4b(115,194,201,255) /* 0x73C2C9 */ ;
E2C["MO"]= vcg::Color4b( 84,181,181,255) /* 0x54B5B5 */ ;
E2C["TC"]= vcg::Color4b( 59,158,158,255) /* 0x3B9E9E */ ;
E2C["RU"]= vcg::Color4b( 36,143,143,255) /* 0x248F8F */ ;
E2C["RH"]= vcg::Color4b( 10,125,140,255) /* 0x0A7D8C */ ;
E2C["PD"]= vcg::Color4b( 0,105,133,255) /* 0x006985 */ ;
E2C["AG"]= vcg::Color4b(192,192,192,255) /* 0xC0C0C0 */ ;
E2C["CD"]= vcg::Color4b(255,217,143,255) /* 0xFFD98F */ ;
E2C["IN"]= vcg::Color4b(166,117,115,255) /* 0xA67573 */ ;
E2C["SN"]= vcg::Color4b(102,128,128,255) /* 0x668080 */ ;
E2C["SB"]= vcg::Color4b(158, 99,181,255) /* 0x9E63B5 */ ;
E2C["TE"]= vcg::Color4b(212,122, 0,255) /* 0xD47A00 */ ;
E2C["I"] = vcg::Color4b(148, 0,148,255) /* 0x940094 */ ;
E2C["XE"]= vcg::Color4b( 66,158,176,255) /* 0x429EB0 */ ;
E2C["CS"]= vcg::Color4b( 87, 23,143,255) /* 0x57178F */ ;
E2C["BA"]= vcg::Color4b( 0,201, 0,255) /* 0x00C900 */ ;
E2C["LA"]= vcg::Color4b(112,212,255,255) /* 0x70D4FF */ ;
E2C["CE"]= vcg::Color4b(255,255,199,255) /* 0xFFFFC7 */ ;
E2C["PR"]= vcg::Color4b(217,255,199,255) /* 0xD9FFC7 */ ;
E2C["ND"]= vcg::Color4b(199,255,199,255) /* 0xC7FFC7 */ ;
E2C["PM"]= vcg::Color4b(163,255,199,255) /* 0xA3FFC7 */ ;
E2C["SM"]= vcg::Color4b(143,255,199,255) /* 0x8FFFC7 */ ;
E2C["EU"]= vcg::Color4b( 97,255,199,255) /* 0x61FFC7 */ ;
E2C["GD"]= vcg::Color4b( 69,255,199,255) /* 0x45FFC7 */ ;
E2C["TB"]= vcg::Color4b( 48,255,199,255) /* 0x30FFC7 */ ;
E2C["DY"]= vcg::Color4b( 31,255,199,255) /* 0x1FFFC7 */ ;
E2C["HO"]= vcg::Color4b( 0,255,156,255) /* 0x00FF9C */ ;
E2C["ER"]= vcg::Color4b( 0,230,117,255) /* 0x00E675 */ ;
E2C["TM"]= vcg::Color4b( 0,212, 82,255) /* 0x00D452 */ ;
E2C["YB"]= vcg::Color4b( 0,191, 56,255) /* 0x00BF38 */ ;
E2C["LU"]= vcg::Color4b( 0,171, 36,255) /* 0x00AB24 */ ;
E2C["HF"]= vcg::Color4b( 77,194,255,255) /* 0x4DC2FF */ ;
E2C["TA"]= vcg::Color4b( 77,166,255,255) /* 0x4DA6FF */ ;
E2C["W"] = vcg::Color4b( 33,148,214,255) /* 0x2194D6 */ ;
E2C["RE"]= vcg::Color4b( 38,125,171,255) /* 0x267DAB */ ;
E2C["OS"]= vcg::Color4b( 38,102,150,255) /* 0x266696 */ ;
E2C["IR"]= vcg::Color4b( 23, 84,135,255) /* 0x175487 */ ;
E2C["PT"]= vcg::Color4b(208,208,224,255) /* 0xD0D0E0 */ ;
E2C["AU"]= vcg::Color4b(255,209, 35,255) /* 0xFFD123 */ ;
E2C["HG"]= vcg::Color4b(184,184,208,255) /* 0xB8B8D0 */ ;
E2C["TL"]= vcg::Color4b(166, 84, 77,255) /* 0xA6544D */ ;
E2C["PB"]= vcg::Color4b( 87, 89, 97,255) /* 0x575961 */ ;
E2C["BI"]= vcg::Color4b(158, 79,181,255) /* 0x9E4FB5 */ ;
E2C["PO"]= vcg::Color4b(171, 92, 0,255) /* 0xAB5C00 */ ;
E2C["AT"]= vcg::Color4b(117, 79, 69,255) /* 0x754F45 */ ;
E2C["RN"]= vcg::Color4b( 66,130,150,255) /* 0x428296 */ ;
E2C["FR"]= vcg::Color4b( 66, 0,102,255) /* 0x420066 */ ;
E2C["RA"]= vcg::Color4b( 0,125, 0,255) /* 0x007D00 */ ;
E2C["AC"]= vcg::Color4b(112,171,250,255) /* 0x70ABFA */ ;
E2C["TH"]= vcg::Color4b( 0,186,255,255) /* 0x00BAFF */ ;
E2C["PA"]= vcg::Color4b( 0,161,255,255) /* 0x00A1FF */ ;
E2C["U"] = vcg::Color4b( 0,143,255,255) /* 0x008FFF */ ;
E2C["NP"]= vcg::Color4b( 0,128,255,255) /* 0x0080FF */ ;
E2C["PU"]= vcg::Color4b( 0,107,255,255) /* 0x006BFF */ ;
E2C["AM"]= vcg::Color4b( 84, 92,242,255) /* 0x545CF2 */ ;
E2C["CM"]= vcg::Color4b(120, 92,227,255) /* 0x785CE3 */ ;
E2C["BK"]= vcg::Color4b(138, 79,227,255) /* 0x8A4FE3 */ ;
E2C["CF"]= vcg::Color4b(161, 54,212,255) /* 0xA136D4 */ ;
E2C["ES"]= vcg::Color4b(179, 31,212,255) /* 0xB31FD4 */ ;
E2C["FM"]= vcg::Color4b(179, 31,186,255) /* 0xB31FBA */ ;
E2C["MD"]= vcg::Color4b(179, 13,166,255) /* 0xB30DA6 */ ;
E2C["NO"]= vcg::Color4b(189, 13,135,255) /* 0xBD0D87 */ ;
E2C["LR"]= vcg::Color4b(199, 0,102,255) /* 0xC70066 */ ;
E2C["RF"]= vcg::Color4b(204, 0, 89,255) /* 0xCC0059 */ ;
E2C["DB"]= vcg::Color4b(209, 0, 79,255) /* 0xD1004F */ ;
E2C["SG"]= vcg::Color4b(217, 0, 69,255) /* 0xD90045 */ ;
E2C["BH"]= vcg::Color4b(224, 0, 56,255) /* 0xE00038 */ ;
E2C["HS"]= vcg::Color4b(230, 0, 46,255) /* 0xE6002E */ ;
E2C["MT"]= vcg::Color4b(235, 0, 38,255) /* 0xEB0026 */ ;
}
std::string ss0,ss1,ss2;
size_t last=std::min(atomicElement.length(),atomicElement.find_first_of(' '));
ss0=atomicElement.substr(0,1);
vcg::Color4b color=vcg::Color4b::Black;
color=E2C[ss0];
if((color.Red==0) && (color.Green==0) && (color.Blue==0))
{
ss1=atomicElement.substr(0,2);
color = E2C[ss1];
}
return color;
}