def render_image(painter, image, source_centre, source_window, canvas_center, canvas_size, rotation=0.0): # type: (QPainter, Image, Point, Size, Point, Size, float) -> None """Renders an image or portion of it on the canvas with optional rotation and scaling. :param painter: the painter to draw with (which knows the canvas to draw on) :param image: the :class:`~simplequi._image.Image` to render :param source_centre: the center point of the portion of the original image to render :param source_window: the width and height of the portion of the original image to render :param canvas_center: the location to render the image on the canvas :param canvas_size: the size to render the image on the canvas :param rotation: amount in radians to rotate the image by, with 0.0 at the 3 o'clock position, increasing clockwise """ pixmap = get_pixmap(image, source_centre, source_window, canvas_size) if pixmap is None: # Image not loaded yet, shouldn't get here but just in case... return if rotation != 0.0: transform = QTransform() transform = transform.translate(*canvas_center) transform = transform.rotateRadians(rotation) painter.save() painter.setTransform(transform) canvas_center = 0, 0 x, y = canvas_center x -= canvas_size[0] / 2. y -= canvas_size[1] / 2. painter.drawPixmap(x, y, pixmap) if rotation != 0.0: painter.restore()
def getObjectInteraction(self, persons, objects, interaction, d): # print("getObjectInteration") plt.close('all') polylines_object = [] polylines_interacting = [] for o in objects: obj = Object(o.x / 1000., o.z / 1000., o.angle, o.space) # print("OBJETO") ##para dibujarlo if d: plt.figure('ObjectSpace') rect = plt.Rectangle((obj.x - 0.25, obj.y - 0.25), 0.5, 0.5, fill=False) plt.gca().add_patch(rect) x_aux = obj.x + 0.25 * cos(pi / 2 - obj.th) y_aux = obj.y + 0.25 * sin(pi / 2 - obj.th) heading = plt.Line2D((obj.x, x_aux), (obj.y, y_aux), lw=1, color='k') plt.gca().add_line(heading) w = 1.0 # print (obj.x,obj.y) ##para calcular el rectangulo s = QRectF(QPointF(0, 0), QSizeF(w, obj.sp)) # if (d): # plt.plot (s.bottomLeft().x(),s.bottomLeft().y(),"go") # plt.plot(s.bottomRight().x(), s.bottomRight().y(), "ro") # plt.plot(s.topRight().x(), s.topRight().y(), "yo") # plt.plot(s.topLeft().x(), s.topLeft().y(), "bo") space = QPolygonF() space.append(s.topLeft()) space.append(s.topRight()) space.append( QPointF(s.bottomRight().x() + obj.sp / 4, s.bottomRight().y())) space.append( QPointF(s.bottomLeft().x() - obj.sp / 4, s.bottomLeft().y())) t = QTransform() t.translate(-w / 2, 0) space = t.map(space) t = QTransform() t.rotateRadians(-obj.th) space = t.map(space) t = QTransform() t.translate(obj.x, obj.y) space = t.map(space) # points = [] # for x in xrange(space.count()-1): # point = space.value(x) # print ("valor", point) # points.append([point.x(),point.y()]) # plt.plot(point.x(),point.y(),"go") polyline = [] for x in range(space.count()): point = space.value(x) if (d): plt.plot(point.x(), point.y(), "go") p = SNGPoint2D() p.x = point.x() p.z = point.y() polyline.append([p.x, p.z]) polylines_object.append(polyline) for p in persons: pn = Person(p.x, p.z, p.angle) # print("PERSONA", persons.index(p)+1) if d: body = plt.Circle((pn.x, pn.y), radius=0.3, fill=False) plt.gca().add_patch(body) x_aux = pn.x + 0.30 * cos(pi / 2 - pn.th) y_aux = pn.y + 0.30 * sin(pi / 2 - pn.th) heading = plt.Line2D((pn.x, x_aux), (pn.y, y_aux), lw=1, color='k') plt.gca().add_line(heading) plt.axis('equal') ##CHECKING THE ORIENTATION print("obj.angle", obj.th, "person.angle", pn.th) a = abs(obj.th - abs(pn.th - math.pi)) if a < math.radians(45): checkangle = True else: checkangle = False ##CHECKING IF THE PERSON IS INSIDE THE POLYGON if space.containsPoint(QPointF(pn.x, pn.y), Qt.OddEvenFill): # and checkangle: print("DENTROOOOO Y MIRANDO") if not polyline in polylines_interacting: polylines_interacting.append(polyline) if d: for ps in polylines_interacting: # plt.figure() for p in ps: plt.plot(p.x, p.z, "ro") plt.axis('equal') plt.xlabel('X') plt.ylabel('Y') plt.show() plt.show() if (interaction): return polylines_interacting else: return polylines_object