Eclipse SUMO - Simulation of Urban MObility
GUIPointOfInterest.cpp
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1 /****************************************************************************/
2 // Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.org/sumo
3 // Copyright (C) 2001-2020 German Aerospace Center (DLR) and others.
4 // This program and the accompanying materials are made available under the
5 // terms of the Eclipse Public License 2.0 which is available at
6 // https://www.eclipse.org/legal/epl-2.0/
7 // This Source Code may also be made available under the following Secondary
8 // Licenses when the conditions for such availability set forth in the Eclipse
9 // Public License 2.0 are satisfied: GNU General Public License, version 2
10 // or later which is available at
11 // https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
12 // SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
13 /****************************************************************************/
20 // The GUI-version of a point of interest
21 /****************************************************************************/
22 #include <config.h>
23 
33 #include <utils/gui/div/GLHelper.h>
35 #include "GUIPointOfInterest.h"
36 
37 
38 // ===========================================================================
39 // method definitions
40 // ===========================================================================
41 
42 GUIPointOfInterest::GUIPointOfInterest(const std::string& id, const std::string& type,
43  const RGBColor& color, const Position& pos, bool geo,
44  const std::string& lane, double posOverLane, double posLat,
45  double layer, double angle, const std::string& imgFile,
46  bool relativePath, double width, double height) :
47  PointOfInterest(id, type, color, pos, geo, lane, posOverLane, posLat, layer, angle, imgFile, relativePath, width, height),
49 }
50 
51 
53 
54 
57  GUIGLObjectPopupMenu* ret = new GUIGLObjectPopupMenu(app, parent, *this);
58  // build shape header
60  return ret;
61 }
62 
63 
66  GUIParameterTableWindow* ret = new GUIParameterTableWindow(app, *this);
67  // add items
68  ret->mkItem("type", false, getShapeType());
69  ret->mkItem("layer", false, getShapeLayer());
70  ret->closeBuilding(this);
71  return ret;
72 }
73 
74 
77  Boundary b;
78  b.add(x(), y());
82  } else {
83  b.grow(3);
84  }
85  return b;
86 }
87 
88 
89 void
91  // check if POI can be drawn
92  if (checkDraw(s, this)) {
93  // push name (needed for getGUIGlObjectsUnderCursor(...)
94  glPushName(getGlID());
95  // draw inner polygon
96  drawInnerPOI(s, this, this, false, getShapeLayer());
97  // pop name
98  glPopName();
99  }
100 }
101 
102 
103 bool
105  // only continue if scale is valid
106  if (s.scale * (1.3 / 3.0) *s.poiSize.getExaggeration(s, o) < s.poiSize.minSize) {
107  return false;
108  }
109  return true;
110 }
111 
112 
113 void
114 GUIPointOfInterest::setColor(const GUIVisualizationSettings& s, const PointOfInterest* POI, const GUIGlObject* o, bool disableSelectionColor) {
115  const GUIColorer& c = s.poiColorer;
116  const int active = c.getActive();
117  if (s.netedit && active != 1 && gSelected.isSelected(GLO_POI, o->getGlID()) && disableSelectionColor) {
118  // override with special colors (unless the color scheme is based on selection)
119  GLHelper::setColor(RGBColor(0, 0, 204));
120  } else if (active == 0) {
121  GLHelper::setColor(POI->getShapeColor());
122  } else if (active == 1) {
124  } else {
126  }
127 }
128 
129 
130 void
132  const bool disableSelectionColor, const double layer) {
133  const double exaggeration = s.poiSize.getExaggeration(s, o);
134  glPushMatrix();
135  setColor(s, POI, o, disableSelectionColor);
136  glTranslated(POI->x(), POI->y(), layer);
137  glRotated(-POI->getShapeNaviDegree(), 0, 0, 1);
138  // check if has to be drawn as a circle or with an image
139  if (POI->getShapeImgFile() != DEFAULT_IMG_FILE) {
140  int textureID = GUITexturesHelper::getTextureID(POI->getShapeImgFile());
141  if (textureID > 0) {
143  POI->getWidth() * -0.5 * exaggeration, POI->getHeight() * -0.5 * exaggeration,
144  POI->getWidth() * 0.5 * exaggeration, POI->getHeight() * 0.5 * exaggeration);
145  }
146  } else {
147  // fallback if no image is defined
149  GLHelper::drawFilledCircle((double) 1.3 * exaggeration, 8);
150  } else {
151  // draw filled circle saving vertices
152  GLHelper::drawFilledCircle((double) 1.3 * exaggeration, 16);
153  }
154  }
155  glPopMatrix();
156  if (!s.drawForRectangleSelection) {
157  const Position namePos = *POI;
158  o->drawName(namePos, s.scale, s.poiName, s.angle);
159  if (s.poiType.show) {
160  const Position p = namePos + Position(0, -0.6 * s.poiType.size / s.scale);
161  GLHelper::drawTextSettings(s.poiType, POI->getShapeType(), p, s.scale, s.angle);
162  }
163  if (s.poiText.show) {
164  glPushMatrix();
165  glTranslated(POI->x(), POI->y(), 0);
166  std::string value = POI->getParameter(s.poiTextParam, "");
167  if (value != "") {
168  auto lines = StringTokenizer(value, StringTokenizer::NEWLINE).getVector();
169  glRotated(-s.angle, 0, 0, 1);
170  glTranslated(0, 0.7 * s.poiText.scaledSize(s.scale) * lines.size(), 0);
171  glRotated(s.angle, 0, 0, 1);
172  // FONS_ALIGN_LEFT = 1
173  // FONS_ALIGN_CENTER = 2
174  // FONS_ALIGN_MIDDLE = 16
175  const int align = (lines.size() > 1 ? 1 : 2) | 16;
176  for (std::string& line : lines) {
177  GLHelper::drawTextSettings(s.poiText, line, Position(0, 0), s.scale, s.angle, GLO_MAX, align);
178  glRotated(-s.angle, 0, 0, 1);
179  glTranslated(0, -0.7 * s.poiText.scaledSize(s.scale), 0);
180  glRotated(s.angle, 0, 0, 1);
181  }
182  }
183  glPopMatrix();
184  }
185  }
186 }
187 
188 
189 /****************************************************************************/
@ GLO_MAX
empty max
@ GLO_POI
a poi
GUISelectedStorage gSelected
A global holder of selected objects.
A class that stores a 2D geometrical boundary.
Definition: Boundary.h:39
void add(double x, double y, double z=0)
Makes the boundary include the given coordinate.
Definition: Boundary.cpp:77
void growHeight(double by)
Increases the height of the boundary (y-axis)
Definition: Boundary.cpp:315
Boundary & grow(double by)
extends the boundary by the given amount
Definition: Boundary.cpp:299
void growWidth(double by)
Increases the width of the boundary (x-axis)
Definition: Boundary.cpp:308
static void setColor(const RGBColor &c)
Sets the gl-color to this value.
Definition: GLHelper.cpp:446
static void drawFilledCircle(double width, int steps=8)
Draws a filled circle around (0,0)
Definition: GLHelper.cpp:347
static void drawTextSettings(const GUIVisualizationTextSettings &settings, const std::string &text, const Position &pos, const double scale, const double angle=0, const double layer=2048, const int align=0)
Definition: GLHelper.cpp:529
The popup menu of a globject.
void buildShapePopupOptions(GUIMainWindow &app, GUIGLObjectPopupMenu *ret, const std::string &type)
build basic shape popup options. Used to unify pop-ups menu in netedit and SUMO-GUI
GUIGlID getGlID() const
Returns the numerical id of the object.
void drawName(const Position &pos, const double scale, const GUIVisualizationTextSettings &settings, const double angle=0) const
draw name of item
A window containing a gl-object's parameter.
void mkItem(const char *name, bool dynamic, ValueSource< T > *src)
Adds a row which obtains its value from a ValueSource.
void closeBuilding(const Parameterised *p=0)
Closes the building of the table.
Boundary getCenteringBoundary() const
Returns the boundary to which the view shall be centered in order to show the object.
GUIParameterTableWindow * getParameterWindow(GUIMainWindow &app, GUISUMOAbstractView &parent)
Returns an own parameter window.
static void drawInnerPOI(const GUIVisualizationSettings &s, const PointOfInterest *POI, const GUIGlObject *o, const bool disableSelectionColor, const double layer)
draw inner POI (before pushName() )
void drawGL(const GUIVisualizationSettings &s) const
Draws the object.
static bool checkDraw(const GUIVisualizationSettings &s, const GUIGlObject *o)
check if POI can be drawn
GUIGLObjectPopupMenu * getPopUpMenu(GUIMainWindow &app, GUISUMOAbstractView &parent)
Returns an own popup-menu.
GUIPointOfInterest(const std::string &id, const std::string &type, const RGBColor &color, const Position &pos, bool geo, const std::string &lane, double posOverLane, double posLat, double layer, double angle, const std::string &imgFile, bool relativePath, double width, double height)
Constructor.
virtual ~GUIPointOfInterest()
Destructor.
static void setColor(const GUIVisualizationSettings &s, const PointOfInterest *POI, const GUIGlObject *o, bool forceSelectionColor)
set color
const T getColor(const double value) const
bool isSelected(GUIGlObjectType type, GUIGlID id)
Returns the information whether the object with the given type and id is selected.
static void drawTexturedBox(int which, double size)
Draws a named texture as a box with the given size.
static int getTextureID(const std::string &filename, const bool mirrorX=false)
return texture id for the given filename (initialize on first use)
Stores the information about how to visualize structures.
bool drawForRectangleSelection
whether drawing is performed for the purpose of selecting objects using a rectangle
GUIVisualizationTextSettings poiType
GUIVisualizationSizeSettings poiSize
GUIColorer poiColorer
The POI colorer.
GUIVisualizationTextSettings poiName
double scale
information about a lane's width (temporary, used for a single view)
bool netedit
Whether the settings are for Netedit.
GUIVisualizationTextSettings poiText
std::string poiTextParam
key for rendering poi textual parameter
double angle
The current view rotation angle.
C++ TraCI client API implementation.
A point-of-interest.
double myHalfImgHeight
The half height of the image when rendering this POI.
double myHalfImgWidth
The half width of the image when rendering this POI.
A point in 2D or 3D with translation and scaling methods.
Definition: Position.h:36
Position()
default constructor
Definition: Position.h:39
double x() const
Returns the x-position.
Definition: Position.h:54
double y() const
Returns the y-position.
Definition: Position.h:59
const std::string & getShapeImgFile() const
Returns the imgFile of the Shape.
Definition: Shape.h:101
static const std::string DEFAULT_IMG_FILE
Definition: Shape.h:45
double getShapeLayer() const
Returns the layer of the Shape.
Definition: Shape.h:87
const std::string & getShapeType() const
Returns the (abstract) type of the Shape.
Definition: Shape.h:73
static const int NEWLINE
identifier for splitting the given string at all newline characters
std::vector< std::string > getVector()
return vector of strings
double getExaggeration(const GUIVisualizationSettings &s, const GUIGlObject *o, double factor=20) const
return the drawing size including exaggeration and constantSize values
double minSize
The minimum size to draw this object.
double scaledSize(double scale, double constFactor=0.1) const
get scale size