bool TextWidget::on_expose_event(GdkEventExpose* event)
{
Rect drw_rct = Planed::DevToRel(trans, MakeRect(event->area));
CairoStateSave save(caiCont);
CR::RectClip(caiCont, drw_rct);
ClearCanvas(caiCont);
// собственно отрисовка
RenderByRegion(drw_rct);
PaintRegion(drw_rct);
return false;
}
inline void Renderer::Render(Camera* camera, Scene* scene) {
if (p_surface == NULL || camera == NULL) return;
if (m_width != p_surface->w || m_height != p_surface->h) {
m_width = p_surface->w;
m_height = p_surface->h;
SetViewport(0.0f, 0.0f, m_width, m_height);
if (camera->autoUpdate) {
camera->Set(m_width, m_height);
camera->Update();
}
}
SetClearColor(camera->background, 1.0f);
ClearCanvas(m_clearColor, m_clearDepth, m_clearStencil);
if (scene == NULL) return;
uint32 i, il;
Array<Sprite*>* sprites = scene->GetComponents<Sprite>();
if (sprites != NULL) {
for (i = 0, il = sprites->Length(); i < il; i++) {
Sprite* sprite = (*sprites)[i];
GameObject* gameObject = sprite->GetGameObject();
if (gameObject == NULL) continue;
Transform* transform = gameObject->GetComponent<Transform>();
if (transform == NULL) continue;
transform->UpdateMatrices(camera->view);
m_RenderSprite(camera, sprite, transform);
}
}
Array<MeshFilter*>* meshFilters = scene->GetComponents<MeshFilter>();
if (meshFilters != NULL) {
for (i = 0, il = meshFilters->Length(); i < il; i++) {
MeshFilter* meshFilter = (*meshFilters)[i];
GameObject* gameObject = meshFilter->GetGameObject();
if (gameObject == NULL) continue;
Transform* transform = gameObject->GetComponent<Transform>();
if (transform == NULL) continue;
transform->UpdateMatrices(camera->view);
m_RenderMeshFilter(camera, meshFilter, transform);
}
}
}
/**
* Draw energy loss fits to a multi-page PDF.
*
* @par Input:
* The input file is expected to contain a AliFMDCorrELossFit object
* named @c elossfits in the top level directory.
*
* @par Output:
* A multi-page PDF. Note, that the PDF generated by ROOT in this way
* is broken (cannot be read by Acrobat Reader on Windows and MacOSX)
* and one should pass it through a filter to correct these problems.
*
* @param fname File name
* @param option Drawing options
*
* @ingroup pwglf_forward_scripts_corr
*/
void
DrawCorrVtxBias(const char* fname, const char* option="colz")
{
//__________________________________________________________________
// Load libraries and object
gROOT->Macro("$ALICE_PHYSICS/PWGLF/FORWARD/analysis2/scripts/LoadLibs.C");
TFile* file = TFile::Open(fname, "READ");
if (!file) {
Error("DrawCorrVtxBias", "Failed to open %s", fname);
return;
}
TString pname(fname);
pname.ReplaceAll(".root", ".pdf");
const char* objName =
AliForwardCorrectionManager::Instance()
.GetObjectName(AliForwardCorrectionManager::kVertexBias);
AliFMDCorrVertexBias* corr =
static_cast<AliFMDCorrVertexBias*>(file->Get(objName));
if (!corr) {
Error("DrawCorrVtxBias", "Object '%s' not found in %s", objName, fname);
return;
}
//__________________________________________________________________
// Create a canvas
TCanvas* c = new TCanvas("c", "c", 800 / TMath::Sqrt(2), 800);
c->SetFillColor(0);
c->SetBorderSize(0);
c->SetBorderMode(0);
c->Print(Form("%s[", pname.Data()));
gStyle->SetOptStat(0);
gStyle->SetTitleColor(0);
gStyle->SetTitleStyle(0);
gStyle->SetTitleBorderSize(0);
gStyle->SetTitleX(.1);
gStyle->SetTitleY(1);
gStyle->SetTitleW(.8);
gStyle->SetTitleH(.09);
gStyle->SetFrameFillColor(kWhite);
gStyle->SetFrameBorderSize(1);
gStyle->SetFrameBorderMode(1);
gStyle->SetPalette(1);
ClearCanvas(c);
//__________________________________________________________________
// Create a title page
TLatex* ll = new TLatex(.5,.8, fname);
ll->SetTextAlign(22);
ll->SetTextSize(0.03);
ll->SetNDC();
ll->Draw();
TLatex* l = new TLatex(.5,.8, fname);
l->SetNDC();
l->SetTextSize(0.03);
l->SetTextFont(132);
l->SetTextAlign(12);
l->DrawLatex(0.2, 0.70, "Vertex Bias Corrections");
l->SetTextAlign(22);
l->DrawLatex(0.5, 0.60, "c_{v}(#eta,#phi)=#frac{1/N_{t}}{1/N_{v}}"
"#sum_{i}^{N_{tv}}N_{ch,i}(#eta,#phi) / "
"#sum_{i}^{N_{v}}N_{ch,i}(#eta,#phi)");
l->SetTextAlign(12);
l->DrawLatex(0.2, 0.50, "N_{t}: Number of events w/triggers");
l->DrawLatex(0.2, 0.45, "N_{v}: Number of events w/vertex");
l->DrawLatex(0.2, 0.40, "N_{tv}: Number of events w/trigger and vertex");
l->DrawLatex(0.2, 0.35, "N_{ch,i}(#eta,#phi): Number of charged, "
"particles in (#eta,#phi) bin");
l->DrawLatex(0.2, 0.30, "All quantities determined in MC");
c->Print(pname.Data(), "Title:Title page");
ClearCanvas(c);
//__________________________________________________________________
// Draw all corrections
const TAxis& vtxAxis = corr->GetVertexAxis();
Int_t nVtx = vtxAxis.GetNbins();
UShort_t nQ = 2;
UShort_t d = 0;
for (UShort_t q = 0; q < nQ; q++) {
Char_t r = (q == 0 ? 'I' : 'O');
ClearCanvas(c);
c->Divide(2, (nVtx+1)/2);
for (UShort_t v=1; v <= nVtx; v++) {
TVirtualPad* p = c->cd(v);
TH2* h1 = corr->GetCorrection(r, v);
if (!h1) {
Warning("DrawCorrVtxBias", "No correction for r=%c, v=%d", r, v);
continue;
}
h1->Draw(option);
}
c->Print(pname.Data(), Form("Title:FMDX%c", r));
}
//__________________________________________________________________
// Close output file
c->Print(Form("%s]", pname.Data()));
}