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#include <TEveEllipsoidGL.h>
Public Member Functions | |
| ClassDef (TEveEllipsoidProjectedGL, 0) | |
| virtual void | DirectDraw (TGLRnrCtx &rnrCtx) const |
| virtual void | SetBBox () |
| virtual Bool_t | SetModel (TObject *obj, const Option_t *opt=0) |
| TEveEllipsoidProjectedGL () | |
| virtual | ~TEveEllipsoidProjectedGL () |
Protected Attributes | |
| TEveEllipsoidProjected * | fM |
Private Member Functions | |
| void | drawArch (float pStart, float pEnd, float phiStep, TEveVector &v0, TEveVector &v1, TEveVector &v2) const |
| void | DrawRhoPhi () const |
| void | DrawRhoZ () const |
| void | drawRhoZAxis (TEveVector &v, TEveVector &) const |
| TEveEllipsoidProjectedGL & | operator= (const TEveEllipsoidProjectedGL &) |
| TEveEllipsoidProjectedGL (const TEveEllipsoidProjectedGL &) | |
Definition at line 45 of file TEveEllipsoidGL.h.
| TEveEllipsoidProjectedGL::TEveEllipsoidProjectedGL | ( | const TEveEllipsoidProjectedGL & | ) | [private] |
| TEveEllipsoidProjectedGL::TEveEllipsoidProjectedGL | ( | ) |
Definition at line 120 of file TEveEllipsoidGL.cc.
: fM(0) { // Constructor. // fDLCache = kFALSE; // Disable display list. fMultiColor = kTRUE; }
| virtual TEveEllipsoidProjectedGL::~TEveEllipsoidProjectedGL | ( | ) | [inline, virtual] |
Definition at line 61 of file TEveEllipsoidGL.h.
{}
| TEveEllipsoidProjectedGL::ClassDef | ( | TEveEllipsoidProjectedGL | , |
| 0 | |||
| ) |
| void TEveEllipsoidProjectedGL::DirectDraw | ( | TGLRnrCtx & | rnrCtx | ) | const [virtual] |
Reimplemented from TEveEllipsoidGL.
Definition at line 148 of file TEveEllipsoidGL.cc.
References DrawRhoPhi(), DrawRhoZ(), fM, and trackerHitRTTI::proj.
{
// Render with OpenGL.
TEveProjection *proj = fM->GetManager()->GetProjection();
glPushAttrib(GL_ENABLE_BIT| GL_POLYGON_BIT | GL_LINE_BIT | GL_POINT_BIT);
glDisable(GL_LIGHTING);
glDisable(GL_CULL_FACE);
glPushMatrix();
if ( proj->GetType() == TEveProjection::kPT_RPhi)
DrawRhoPhi();
else
DrawRhoZ();
glPopMatrix();
glPopAttrib();
}
| void TEveEllipsoidProjectedGL::drawArch | ( | float | pStart, |
| float | pEnd, | ||
| float | phiStep, | ||
| TEveVector & | v0, | ||
| TEveVector & | v1, | ||
| TEveVector & | v2 | ||
| ) | const [private] |
Definition at line 171 of file TEveEllipsoidGL.cc.
References funct::cos(), fM, phi, trackerHitRTTI::proj, funct::sin(), and v.
Referenced by DrawRhoPhi(), and DrawRhoZ().
{
TEveProjection *proj = fM->GetManager()->GetProjection();
float phi = phiStart;
while (phi < phiEnd ) {
TEveVector v = v0 + v1*((float)cos(phi)) + v2*((float)sin(phi));
proj->ProjectVector(v, fM->fDepth);
glVertex3fv(v.Arr());
phi += phiStep;
}
TEveVector v = v0 + v1*((float)cos(phiEnd)) + v2*((float)sin(phiEnd));
proj->ProjectVector(v, fM->fDepth);
glVertex3fv(v.Arr());
}
| void TEveEllipsoidProjectedGL::DrawRhoPhi | ( | ) | const [private] |
Definition at line 188 of file TEveEllipsoidGL.cc.
References drawArch(), TEveEllipsoidGL::fE, TEveEllipsoid::fEScale, fM, i, j, p1, p2, trackerHitRTTI::proj, TEveEllipsoid::RefEMtx(), TEveEllipsoid::RefPos(), mathSSE::sqrt(), and TwoPi.
Referenced by DirectDraw().
{
// printf("TEveEllipsoidProjectedGL::DirectDraw [%s ]\n", fE->GetName() );
TMatrixDSym xxx(3);
for(int i=0;i<2;i++)
for(int j=0;j<2;j++)
{
xxx(i,j) = fE->RefEMtx()(i+1,j+1);
}
TMatrixDEigen eig(xxx);
TVectorD xxxEig ( eig.GetEigenValuesRe());
// Projection supports only floats :(
TEveVector v0(fE->RefPos()[0], fE->RefPos()[1], 0);
TEveVector v1(eig.GetEigenVectors()(0, 0) , eig.GetEigenVectors()(0, 1), 0 );
v1 *= fE->fEScale * sqrt(TMath::Abs(xxxEig[0]));
TEveVector v2(eig.GetEigenVectors()(1, 0) , eig.GetEigenVectors()(1, 1), 0 );
v2 *= fE->fEScale * sqrt(TMath::Abs(xxxEig[1]));
TEveProjection *proj = fM->GetManager()->GetProjection();
// fill
glBegin(GL_POLYGON);
drawArch(0, TMath::TwoPi(), TMath::TwoPi()/20, v0, v1, v2);
glEnd();
// frame
TGLUtil::LineWidth(fE->fLineWidth);
TGLUtil::Color(fE->fLineColor);
glBegin(GL_LINE_LOOP);
drawArch(0, TMath::TwoPi(), TMath::TwoPi()/20, v0, v1, v2);
glEnd();
glBegin(GL_LINES);
{
// glColor3f(1, 0, 0);
TEveVector p1 = v0 - v1;
TEveVector p2 = v0 + v1;
proj->ProjectVector(p1, fM->fDepth);
proj->ProjectVector(p2, fM->fDepth);
glVertex3fv(p1.Arr());
glVertex3fv(p2.Arr());
}
{
// glColor3f(0, 1, 0);
TEveVector p1 = v0 - v2;
TEveVector p2 = v0 + v2;
proj->ProjectVector(p1, fM->fDepth);
proj->ProjectVector(p2, fM->fDepth);
glVertex3fv(p1.Arr());
glVertex3fv(p2.Arr());
}
glEnd();
}
| void TEveEllipsoidProjectedGL::DrawRhoZ | ( | ) | const [private] |
Definition at line 251 of file TEveEllipsoidGL.cc.
References funct::cos(), pyrootRender::da, EcalCondDB::db, drawArch(), drawRhoZAxis(), alignCSCRings::e, TEveEllipsoidGL::fE, TEveEllipsoid::fEScale, fM, i, j, siStripFEDMonitor_P5_cff::Max, siStripFEDMonitor_P5_cff::Min, N, jptDQMConfig_cff::phiMax, jptDQMConfig_cff::phiMin, trackerHitRTTI::proj, TEveEllipsoid::RefEMtx(), TEveEllipsoid::RefPos(), funct::sin(), mathSSE::sqrt(), and TwoPi.
Referenced by DirectDraw().
{
// printf("TEveEllipsoidProjectedGL::DirectDraw [%s ]\n", fE->GetTitle() );
TEveVector v0(fE->RefPos()[0], fE->RefPos()[1], fE->RefPos()[2]);
TMatrixDSym xxx(3);
xxx(0, 0) = 1;
for(int i=1;i<3;i++)
for(int j=1;j<3;j++)
{
xxx(i,j) = fE->RefEMtx()(i+1,j+1);
}
TMatrixDEigen eig(xxx);
TVectorD xxxEig ( eig.GetEigenValuesRe());
TEveVector v1(0, eig.GetEigenVectors()(1, 2), eig.GetEigenVectors()(2, 2));
v1 *= fE->fEScale * sqrt(TMath::Abs(xxxEig[2]));
TEveVector v2(0, eig.GetEigenVectors()(1, 1), eig.GetEigenVectors()(2, 1));
v2 *= fE->fEScale * sqrt(TMath::Abs(xxxEig[1]));
if (v1[1]*v2[2] > v1[2]*v2[1])
v2 *= -1;
TEveProjection *proj = fM->GetManager()->GetProjection();
// ellipse intersection with projection center
bool splitted = false;
int N = 20;
double phiStep = TMath::TwoPi()/N;
// projection center can be moved in beam-spot
float bs = 0;
if (proj->GetDisplaceOrigin())
bs = proj->fCenter[1];
float da = v2[1]*v2[1] + v1[1]*v1[1];
float db = 2 * v1[1] * (v0[1]-bs);
float dc = (v0[1]-bs)*(v0[1]-bs) - v2[1]*v2[1];
float disc = (db*db -4*da*dc);
if ( disc > 0) {
disc = sqrt(disc);
float cosS1 = ( -db + disc)/(2 * da);
float cosS2 = ( -db - disc)/(2 * da);
if (TMath::Abs(cosS1) < 1) {
splitted = true;
// printf("splitted \n");
double phi1 = acos(cosS1);
double phi2 = acos(cosS2);
TEveVector ps1 = v0 + v1*((float)cos(phi1)) + v2*((float)sin(phi1));
TEveVector ps2 = v0 + v1*((float)cos(phi2)) + v2*((float)sin(phi2));
// acos has values [0, Pi] , check the symetry over x axis (mirroring)
if (TMath::Abs(ps1[1] - bs) > 1e-5)
phi1 = TMath::TwoPi() -phi1;
if (TMath::Abs(ps2[1] - bs) > 1e-5)
phi2 = TMath::TwoPi() -phi2;
int N = 20;
double phiStep = TMath::TwoPi()/N;
double phiOffset = phiStep*0.1;
double phiMin = TMath::Min(phi1, phi2);
double phiMax = TMath::Max(phi1, phi2);
// printf(" %f %f \n",phi1*TMath::RadToDeg(), phi2*TMath::RadToDeg() );
// fill
// upper clothing
glBegin(GL_POLYGON);
drawArch(phiMin + phiOffset, phiMax - phiOffset, phiStep, v0, v1, v2);
glEnd();
// bottom clothing
glBegin(GL_POLYGON);
drawArch(phiMax + phiOffset, phiMax + TMath::TwoPi() - (phiMax -phiMin) - phiOffset, phiStep, v0, v1, v2);
glEnd();
// frame
TGLUtil::LineWidth(fE->fLineWidth);
TGLUtil::Color(fE->fLineColor);
// upper clothing
glBegin(GL_LINE_LOOP);
drawArch(phiMin + phiOffset, phiMax - phiOffset, phiStep, v0, v1, v2);
glEnd();
// bottom clothing
glBegin(GL_LINE_LOOP);
drawArch(phiMax + phiOffset, phiMax + TMath::TwoPi() - (phiMax -phiMin) - phiOffset, phiStep, v0, v1, v2);
glEnd();
}
}
if (!splitted) {
glBegin(GL_POLYGON);
drawArch(0, TMath::TwoPi(), phiStep, v0, v1, v2);
glEnd();
TGLUtil::LineWidth(fE->fLineWidth);
TGLUtil::Color(fE->fLineColor);
glBegin(GL_LINE_LOOP);
drawArch(0, TMath::TwoPi(), phiStep, v0, v1, v2);
glEnd();
}
drawRhoZAxis(v0, v2);
drawRhoZAxis(v0, v1);
}
| void TEveEllipsoidProjectedGL::drawRhoZAxis | ( | TEveVector & | v, |
| TEveVector & | v2 | ||
| ) | const [private] |
Definition at line 364 of file TEveEllipsoidGL.cc.
References fM, and trackerHitRTTI::proj.
Referenced by DrawRhoZ().
{
glBegin(GL_LINES);
TEveProjection* proj = fM->GetManager()->GetProjection();
float bs = 0;
if (proj->GetDisplaceOrigin())
bs = proj->fCenter[1];
float off = (v2[1] > v0[1] ) ? 0.01 : -0.01;
TEveVector alu = v0 + v2;
proj->ProjectVector(alu, fM->fDepth);
glVertex3fv(alu.Arr());
if (TMath::Abs(v0[1]/v2[1]) < 1 )
{
alu = v0 - ((float) ((1-off) *(v0[1]-bs)/v2[1])) * v2;
proj->ProjectVector(alu, fM->fDepth);
glVertex3fv(alu.Arr());
//============================
alu = v0 - ((float) ((1+off) * (v0[1]-bs)/v2[1])) * v2;
proj->ProjectVector(alu, fM->fDepth);
glVertex3fv(alu.Arr());
}
alu = v0 - v2;
proj->ProjectVector(alu, fM->fDepth);
glVertex3fv(alu.Arr());
glEnd();
}| TEveEllipsoidProjectedGL& TEveEllipsoidProjectedGL::operator= | ( | const TEveEllipsoidProjectedGL & | ) | [private] |
| void TEveEllipsoidProjectedGL::SetBBox | ( | ) | [virtual] |
Reimplemented from TEveEllipsoidGL.
Definition at line 140 of file TEveEllipsoidGL.cc.
{
// Set bounding box.
SetAxisAlignedBBox(((TEveEllipsoidProjected*)fExternalObj)->AssertBBox());
}
| Bool_t TEveEllipsoidProjectedGL::SetModel | ( | TObject * | obj, |
| const Option_t * | opt = 0 |
||
| ) | [virtual] |
Reimplemented from TEveEllipsoidGL.
Definition at line 130 of file TEveEllipsoidGL.cc.
References TEveEllipsoidGL::fE, fM, and getGTfromDQMFile::obj.
{
// Set model object.
fM = SetModelDynCast<TEveEllipsoidProjected>(obj);
fE = dynamic_cast<TEveEllipsoid*>(fM->GetProjectable());
return fE != 0;
}
TEveEllipsoidProjected* TEveEllipsoidProjectedGL::fM [protected] |
Definition at line 57 of file TEveEllipsoidGL.h.
Referenced by DirectDraw(), drawArch(), DrawRhoPhi(), DrawRhoZ(), drawRhoZAxis(), and SetModel().
1.7.3