From 50a2f7eac84ca2fde277ae6aaf21b24a1014b763 Mon Sep 17 00:00:00 2001
From: Mohcine Chraibi <m.chraibi@fz-juelich.de>
Date: Sun, 9 Jun 2019 19:27:18 +0200
Subject: [PATCH] Visulise train with a transparent tube
---
src/SaxParser.cpp | 2 ++
src/TimerCallback.cpp | 47 ++++++++++++++++++++++++++++++-------------
src/train.h | 4 +++-
3 files changed, 38 insertions(+), 15 deletions(-)
diff --git a/src/SaxParser.cpp b/src/SaxParser.cpp
index 83b2d8c..ecad67d 100644
--- a/src/SaxParser.cpp
+++ b/src/SaxParser.cpp
@@ -1878,6 +1878,8 @@ std::shared_ptr<TrainTimeTable> SaxParser::parseTrainTimeTableNode(TiXmlElement
vtkSmartPointer<vtkPolyDataMapper>::New(),
vtkSmartPointer<vtkActor>::New(),
vtkSmartPointer<vtkTextActor3D>::New(),
+ vtkSmartPointer<vtkPolyDataMapper>::New(),
+ vtkSmartPointer<vtkActor>::New(),
});
return trainTimeTab;
diff --git a/src/TimerCallback.cpp b/src/TimerCallback.cpp
index da7b799..87e16cb 100644
--- a/src/TimerCallback.cpp
+++ b/src/TimerCallback.cpp
@@ -85,6 +85,7 @@
#include <vtkFollower.h>
#include <vtkLine.h>
#include <vtkCellArray.h>
+#include <vtkCylinderSource.h>
#include "geometry/FacilityGeometry.h"
#include "geometry/Point.h"
@@ -165,22 +166,12 @@ void TimerCallback::Execute(vtkObject *caller, unsigned long eventId,
double now = frameNumber*iren->GetTimerDuration(tid)/1000;
-
- // {
- // for (auto tab: extern_trainTimeTables)
- // {
- // VTK_CREATE(vtkPolyDataMapper, mapper);
- // VTK_CREATE(vtkActor, actor);
- // }
-
- // }
int countTrains = 0;
char label[100];
for (auto tab: extern_trainTimeTables)
{
- // VTK_CREATE(vtkTextActor, textActor);
- VTK_CREATE(vtkTextActor3D, textActor);
+
auto trainType = tab.second->type;
sprintf(label, "%s_%d", trainType.c_str(), tab.second->id);
auto trainId = tab.second->id;
@@ -194,6 +185,9 @@ void TimerCallback::Execute(vtkObject *caller, unsigned long eventId,
auto mapper = tab.second->mapper;
auto actor = tab.second->actor;
auto txtActor = tab.second->textActor;
+ auto tactor = tab.second->tubeActor;
+ auto tmapper = tab.second->tubeMapper;
+
for(auto door: doors)
{
doorPoints.push_back(door.GetPoint1());
@@ -204,12 +198,12 @@ void TimerCallback::Execute(vtkObject *caller, unsigned long eventId,
auto data = getTrainData(trainStart, trainEnd, doorPoints);
mapper->SetInputData(data);
actor->SetMapper(mapper);
- actor->GetProperty()->SetLineWidth(10);
- actor->GetProperty()->SetOpacity(0.1);//feels cool!
+ actor->GetProperty()->SetLineWidth(12.5);
+ actor->GetProperty()->SetOpacity(0.9);
actor->GetProperty()->SetColor(
std::abs(0.9-renderer->GetBackground()[0]),
std::abs(0.9-renderer->GetBackground()[1]),
- std::abs(1.0-renderer->GetBackground()[2])
+ std::abs(0.9-renderer->GetBackground()[2])
);
// text
txtActor->GetTextProperty()->SetOpacity(0.7);
@@ -226,26 +220,51 @@ void TimerCallback::Execute(vtkObject *caller, unsigned long eventId,
std::abs(0.5-renderer->GetBackground()[2])
);
txtActor->SetVisibility(false);
+ //-----------
+ // Create a line
+ vtkSmartPointer<vtkLineSource> lineSource =
+ vtkSmartPointer<vtkLineSource>::New();
+ lineSource->SetPoint1(100*trainStart._x, 100*trainStart._y, 0.0);
+ lineSource->SetPoint2(100*trainEnd._x, 100*trainEnd._y, 0.0);
+
+ // Create a tube (cylinder) around the line
+ vtkSmartPointer<vtkTubeFilter> tubeFilter =
+ vtkSmartPointer<vtkTubeFilter>::New();
+ tubeFilter->SetInputConnection(lineSource->GetOutputPort());
+ tubeFilter->SetRadius(12.5);
+ tubeFilter->SetNumberOfSides(50);
+ tubeFilter->Update();
+
+ // Create a mapper and actor
+ tmapper->SetInputConnection(tubeFilter->GetOutputPort());
+ tactor->GetProperty()->SetOpacity(0.3); //Make the tube have some transparency.
+ tactor->SetMapper(tmapper);
+
+
}
if((now >= tab.second->tin) && (now <= tab.second->tout))
{
actor->SetVisibility(true);
txtActor->SetVisibility(true);
+ tactor->SetVisibility(true);
}
else
{
actor->SetVisibility(false);
txtActor->SetVisibility(false);
+ tactor->SetVisibility(false);
}
if(once)
{
renderer->AddActor(actor);
renderer->AddActor(txtActor);
+ renderer->AddActor(tactor);
if(countTrains == extern_trainTimeTables.size())
once = 0;
}
countTrains++;
+
}// time table
diff --git a/src/train.h b/src/train.h
index 804a2f9..032d44a 100644
--- a/src/train.h
+++ b/src/train.h
@@ -5,7 +5,7 @@
#include "geometry/Transition.h"
#include <vtkPolyDataMapper.h>
#include <vtkTextActor3D.h>
-
+#include <vtkTubeFilter.h>
struct TrainTimeTable
{
int id;
@@ -24,6 +24,8 @@ struct TrainTimeTable
vtkSmartPointer<vtkPolyDataMapper> mapper;
vtkSmartPointer<vtkActor> actor;
vtkSmartPointer<vtkTextActor3D> textActor;
+ vtkSmartPointer<vtkPolyDataMapper> tubeMapper;
+ vtkSmartPointer<vtkActor> tubeActor;
};
struct TrainType
{
--
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