int TwMousePressQt(QWidget *qw, QMouseEvent *e)
{
TwMouseMotion(QTLogicalToDevice(qw, e->x()), QTLogicalToDevice(qw, e->y()));
return TwMouseButton(TW_MOUSE_PRESSED, Qt2TwMouseButtonId(e));
}
int TwMouseReleaseQt(QWidget *qw, QMouseEvent *e)
{
TwMouseMotion(QTLogicalToDevice(qw, e->x()), QTLogicalToDevice(qw, e->y()));
return TwMouseButton(TW_MOUSE_RELEASED, Qt2TwMouseButtonId(e));
}
void AlignPairWidget::paintEvent(QPaintEvent *)
{
QPainter painter(this);
painter.beginNativePainting();
makeCurrent();
if(!isValid() )return;
glEnable(GL_DEPTH_TEST);
glDepthMask(GL_TRUE);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
if(freeMesh==0 || gluedTree==0) return;
for(int i=0;i<2;++i)
{
if(i==0)
glViewport (0, 0, (GLsizei) QTLogicalToDevice(this,width()/2), (GLsizei) QTLogicalToDevice(this,height()));
else
glViewport (QTLogicalToDevice(this,width()/2), 0, (GLsizei) QTLogicalToDevice(this,width()/2), (GLsizei) QTLogicalToDevice(this,height()));
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(30, (AlignPairWidget::width()/2)/(float)AlignPairWidget::height(), 0.1, 100);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt(0,0,6, 0,0,0, 0,1,0);
tt[i]->center=vcg::Point3f(0, 0, 0);
tt[i]->radius= 1;
tt[i]->GetView();
tt[i]->Apply();
vcg::Box3f bb;
if(i==0) bb=freeMesh->bbox();
else bb=gluedTree->gluedBBox();
vcg::GLW::DrawMode localDM=vcg::GLW::DMFlat;
vcg::GLW::ColorMode localCM = vcg::GLW::CMPerMesh;
if((freeMesh->m->hasDataMask(MeshModel::MM_VERTCOLOR))&&(isUsingVertexColor)) localCM = vcg::GLW::CMPerVert;
if((freeMesh->m->cm.fn==0)||(usePointRendering)) localDM=vcg::GLW::DMPoints;
glPushMatrix();
bool allowScaling = qobject_cast<AlignPairDialog *>(parent())->allowScalingCB->isChecked();
if(allowScaling) vcg::glScale(3.0f/bb.Diag());
else vcg::glScale(3.0f/gluedTree->gluedBBox().Diag());
vcg::glTranslate(-bb.Center());
if(i==0)
{
freeMesh->m->render(localDM,localCM,vcg::GLW::TMNone);
drawPickedPoints(&painter, freePickedPointVec,vcg::Color4b(vcg::Color4b::Red));
} else {
foreach(MeshNode *mn, gluedTree->nodeList)
if(mn->glued && mn != freeMesh && mn->m->visible) mn->m->render(localDM,localCM,vcg::GLW::TMNone);
drawPickedPoints(&painter, gluedPickedPointVec,vcg::Color4b(vcg::Color4b::Blue));
}
int pickSide= ( pointToPick[0] < QTLogicalToDevice(this,(width()/2)) )? 0 : 1;
if(hasToPick && pickSide==i)
{
vcg::Point3f pp;
hasToPick=false;
if(vcg::Pick<vcg::Point3f>(pointToPick[0],pointToPick[1],pp))
{
std::vector<vcg::Point3f> &curVec = pickSide?gluedPickedPointVec:freePickedPointVec;
qDebug("Picked point %i %i -> %f %f %f",pointToPick[0],pointToPick[1],pp[0],pp[1],pp[2]);
if(hasToDelete)
{
int bestInd = -1;
double bestDist =10e100;
for(int i=0;i<curVec.size();++i)
if(Distance(pp,curVec[i])<bestDist)
{
bestDist = Distance(pp,curVec[i]);
bestInd=i;
}
hasToDelete=false;
if(bestInd>=0)
curVec.erase(curVec.begin()+bestInd);
}
else curVec.push_back(pp);
hasToPick=false;
update();
}
}
glPopMatrix();
tt[i]->DrawPostApply();
}
doneCurrent();
painter.endNativePainting();
}