// JL rewrote to handle transformed case
GRectangle GCompound::getBounds() const {
   double x1, y1, x2, y2;
   x1 = 1E20;
   x2 = -1E20;
   y1 = 1E20;
   y2 = -1E20;
   for (int i = 0; i < contents.size(); i++) {
      GRectangle bounds = contents.get(i)->getBounds();
      GPoint vertices[4];
      vertices[0] = GPoint(bounds.getX(), bounds.getY());
      vertices[1] = GPoint(bounds.getX() + bounds.getWidth(), bounds.getY());
      vertices[2] = GPoint(bounds.getX(), bounds.getY() + bounds.getHeight());
      vertices[3] = GPoint(bounds.getX()+ bounds.getWidth(), bounds.getY() + bounds.getHeight());
      if (transformed) {
          for (int j = 0; j < 4; j++)
             vertices[j] = matrix.image(vertices[j]);
      }
      for (int j = 0; j < 4; j++) {
          double x = vertices[j].getX();
          double y = vertices[j].getY();
          if (x < x1) x1 = x;
          if (y < y1) y1 = y;
          if (x > x2) x2 = x;
          if (y > y2) y2 = y;
      }
   }
   return GRectangle(x + x1, y + y1, x2 - x1, y2 - y1);
}
GRectangle GCompound::getBounds() const {
    if (transformed) return pp->getBounds(this);
    double xMin = +1E20;
    double yMin = +1E20;
    double xMax = -1E20;
    double yMax = -1E20;
    for (int i = 0; i < contents.size(); i++) {
        GRectangle bounds = contents.get(i)->getBounds();
        xMin = min(xMin, bounds.getX());
        yMin = min(yMin, bounds.getY());
        xMax = max(xMax, bounds.getX());
        yMin = min(yMax, bounds.getY());
    }
    return GRectangle(xMin, yMin, xMax - xMin, yMax - yMin);
}
GRectangle GCompound::getBounds() const {
    if (transformed) {
        return stanfordcpplib::getPlatform()->gobject_getBounds(this);
    }
    double xMin = +1E20;
    double yMin = +1E20;
    double xMax = -1E20;
    double yMax = -1E20;
    for (int i = 0; i < contents.size(); i++) {
        GRectangle bounds = contents.get(i)->getBounds();
        xMin = std::min(xMin, bounds.getX());
        yMin = std::min(yMin, bounds.getY());
        xMax = std::max(xMax, bounds.getX());
        yMin = std::max(yMax, bounds.getY());   // JL BUGFIX 2016/10/11
    }
    // JL BUGFIX: shifted anchor point
    return GRectangle(xMin + getX(), yMin + getY(), xMax - xMin, yMax - yMin);
}
void GArc::setFrameRectangle(const GRectangle& rect) {
    setFrameRectangle(rect.getX(), rect.getY(), rect.getWidth(),
                      rect.getHeight());
}
void GOval::setBounds(const GRectangle& bounds) {
    setLocation(bounds.getX(), bounds.getY());
    setSize(bounds.getWidth(), bounds.getHeight());
}
void GDrawingSurface::repaintRegion(const GRectangle& bounds) {
    repaintRegion((int) bounds.getX(), (int) bounds.getY(),
                  (int) bounds.getWidth(), (int) bounds.getHeight());
}
void test_contains_and_getBounds() {
    bool useCompounds = false;
    int x0 = 350;
    int y0 = 300;
    Map<string, GObject*> shapeMap;
    GOval *oval = new GOval(x0, y0, 200, 100);
    GRoundRect *roundRect = new GRoundRect(x0, y0, 200, 100, 300);
    roundRect->setLineWidth(20);
    G3DRect *rect3d = new G3DRect(x0, y0, 200, 100, true);
    //rect3d->setLineWidth(5);
    rect3d->setFillColor("green");
    rect3d->setFilled(true);
    GPolygon *poly = new GPolygon;
    poly->addVertex(0, 0);
    poly->addEdge(200, 100);
    poly->addEdge(-200, 0);
    poly->setLocation(x0, y0);
    GPolygon *cpoly = new GPolygon;
    cpoly->addVertex(0, 0);
    cpoly->addEdge(200, 100);
    cpoly->addEdge(0, -100);
    cpoly->addEdge(-200, 100);
    cpoly->setLocation(x0, y0);
    GRect *rect = new GRect(x0, y0, 200, 100);
    GLine *line = new GLine(x0, y0, x0 + 200, y0 + 100);
    GLabel *label = new GLabel("Ostromantus", x0, y0);
    GArc *arc = new GArc(x0, y0, 350, 350, 0, 90);
    //arc->setLineWidth(5);
    arc->setColor("#44000000");
    GArc *filledArc = new GArc(x0, y0, 350, 100, 45, 225);
    filledArc->setFillColor("#88e0e0e0");
    filledArc->setFilled(true);
    GCompound *comp1 = new GCompound;
    comp1->setLocation(x0, y0);
    comp1->add(new GLabel("compound", 0, 15));
    GRect *bgRect1 = new GRect(0, 0);
    gw->add(bgRect1);
    bgRect1->setFillColor("#55dddddd");
    bgRect1->setFilled(true);
    GImage *image = new GImage("homer-transparent.png");
    image->setLocation(x0, y0);
    GCompound *comp = new GCompound;
    comp->setLocation(x0, y0);
    GRect *compRect = new GRect(20, 20, 100, 100);
    GOval *compOval = new GOval(90, 90, 150, 70);
    comp->add(compRect);
    comp->add(compOval);
    GButton *button = new GButton("Testo");
    button->setSize(200, 100);
    button->setLocation(x0, y0);
    shapeMap.put("oval", oval);
    shapeMap.put("rounded rectangle", roundRect);
    shapeMap.put("3D rectangle", rect3d);
    shapeMap.put("polygon", poly);
    shapeMap.put("crazy polygon", cpoly);
    shapeMap.put("rectangle", rect);
    shapeMap.put("line", line);
    shapeMap.put("arc", arc);
    shapeMap.put("filled arc", filledArc);
    shapeMap.put("label", label);
    shapeMap.put("image", image);
    shapeMap.put("compound", comp);
    shapeMap.put("button", button);

    GObject *currObj;
    GChooser *ch = new GChooser;
    ch->setActionCommand("chooser");
    ch->addItem("oval");
    ch->addItem("rounded rectangle");
    ch->addItem(("3D rectangle"));
    ch->addItem("polygon");
    ch->addItem("crazy polygon");
    ch->addItem("rectangle");
    ch->addItem("line");
    ch->addItem("arc");
    ch->addItem("filled arc");
    ch->addItem("label");
    ch->addItem("image");
    ch->addItem("compound");
    ch->addItem("button");
    ch->setSelectedItem("rectangle");
    currObj = rect;

    GButton *endButton = new GButton("End test");
    GButton *fillButton = new GButton("Auto-fill");
    GButton *rotateButton = new GButton("Rotate");
    GButton *scaleButton = new GButton("Scale");

    GCheckBox *compCheckbox = new GCheckBox("compounds");
    compCheckbox->setActionCommand("compounds");
    gw->addToRegion(compCheckbox, "north");
    gw->addToRegion(ch, "north");
    gw->addToRegion(rotateButton, "north");
    gw->addToRegion(scaleButton, "north");
    gw->addToRegion(fillButton, "north");
    gw->addToRegion(endButton, "north");

    while (true) {
        GEvent e = waitForEvent(ACTION_EVENT | MOUSE_EVENT);
        if (!e.isValid())
            continue;
        if (e.getEventClass() == ACTION_EVENT) {
            if (((GActionEvent) e).getActionCommand() == "End test")
                break;
            if (((GActionEvent) e).getActionCommand() == "compounds") {
                bgRect1->setVisible(compCheckbox->isSelected());
                useCompounds = compCheckbox->isSelected();
            }
            if (((GActionEvent) e).getActionCommand() == "Testo") {
                GPoint pt = button->getLocation();
                button->setLocation(pt.getX()-button->getWidth()-10, pt.getY());
                pause(1000);
                button->setLocation(pt);
            }
            if (((GActionEvent) e).getActionCommand() == "Auto-fill") {
                GRectangle bds = currObj->getBounds();
                int xmin = bds.getX();
                int ymin = bds.getY();
                int xmax = bds.getX() + bds.getWidth();
                int ymax = bds.getY() + bds.getHeight();
                int dx = useCompounds ? comp1->getX(): 0;
                int dy = useCompounds ? comp1->getY(): 0;
                for (int y = ymin; y < ymax; y+=1)
                    for (int x = xmin; x < xmax; x+=1) {
                        if (currObj->contains(x, y)) {
                            gw->setColor("red");
                            gw->fillOval(x + dx, y + dy, 1, 1);
                        } else {
                            gw->setColor("green");
                            gw->fillOval(x + dx, y + dy, 1, 1);
                        }
                    }
            }

            if (((GActionEvent) e).getActionCommand() == "Rotate") {
                currObj->rotate(45);
                if (useCompounds) {
                    bgRect1->setBounds(comp1->getBounds());
                }
            }
            if (((GActionEvent) e).getActionCommand() == "Scale") {
                currObj->scale(1.2, 0.8);
                if (useCompounds) {
                    bgRect1->setBounds(comp1->getBounds());
                }
            }
            if (((GActionEvent) e).getActionCommand() == "chooser") {
                string shape = ch->getSelectedItem();
                if (useCompounds) {
                    comp1->remove(currObj);
                    gw->remove(comp1);
                } else {
                    gw->remove(currObj);
                }
                gw->setColor("white");
                gw->fillRect(0, 0, gw->getCanvasWidth(), gw->getCanvasHeight());
                //drawGrid();
                gw->setColor("black");
                currObj = shapeMap.get(shape);
                if (useCompounds) {
                    gw->add(comp1);
                    comp1->add(currObj, 50, 50);
                    bgRect1->setBounds(comp1->getBounds());
                } else {
                    gw->add(currObj);
                }
                gw->drawOval(currObj->getX()-2, currObj->getY()-2, 4, 4);
            }
        } else if (e.getEventType() == MOUSE_CLICKED) {
            double x = ((GMouseEvent) e).getX();
            double y = ((GMouseEvent) e).getY();
            if (currObj->contains(x, y)) {
                gw->setColor("red");
                gw->fillOval(x, y, 1, 1);
            }
        }
    }
}
void GDrawingSurface::fillRect(const GRectangle& bounds) {
    fillRect(bounds.getX(), bounds.getY(), bounds.getWidth(), bounds.getHeight());
}
void GDrawingSurface::drawOval(const GRectangle& bounds) {
    drawOval(bounds.getX(), bounds.getY(), bounds.getWidth(), bounds.getHeight());
}
Beispiel #10
0
void GInteractor::setBounds(const GRectangle& rect) {
    setLocation(rect.getX(), rect.getY());
    setSize(rect.getWidth(), rect.getHeight());
}
Beispiel #11
0
void GWindow::fillOval(const GRectangle & bounds) {
    if (isOpen()) {
        fillOval(bounds.getX(), bounds.getY(), bounds.getWidth(),
                 bounds.getHeight());
    }
}
Beispiel #12
0
void GWindow::drawRect(const GRectangle & bounds) {
    if (isOpen()) {
        drawRect(bounds.getX(), bounds.getY(), bounds.getWidth(),
                 bounds.getHeight());
    }
}