def cloneBody(self, bodyspecName, dropPos, itemId=None, width=0):
bodyDef = self.bodies[bodyspecName];
if not itemId:
if bodyspecName not in self.nameIndex:
self.nameIndex[bodyspecName] = 0;
self.nameIndex[bodyspecName] += 1;
itemId = "{}{}".format(bodyspecName, self.nameIndex[bodyspecName]);
body = BodyItem(itemId, bodyspecName, 2);
self.bodyInstances.append(body);
body.setPos(dropPos);
group = QGraphicsItemGroup(body);
self.renderScene.addItem(body);
width = width*self.UNITS_PER_METER or self.DEFAULT_BODY_SIZE;
for shape in bodyDef["shapes"]:
vertices = shape["vertices"];
if shape["type"] == "POLYGON":
newItem = QGraphicsPolygonItem(QPolygonF(vertices));
if shape["type"] == "CIRCLE":
p1, p2 = vertices
radius = math.hypot(p2.x()-p1.x(), p2.y()-p1.y());
newItem = QGraphicsEllipseItem(p1.x()-radius, p1.y()-radius, radius*2, radius*2);
pen = QPen();
pen.setWidth(0);
newItem.setPen(pen);
newItem.setParentItem(group);
bounding = group.childrenBoundingRect();
imagePath = None;
height = 0;
if (bodyDef["image"]):
imagePath = bodyDef["image"];
pixmap = QPixmap(imagePath);
body.setPixmap(pixmap);
pm = QGraphicsPixmapItem(pixmap.scaledToWidth(width), body);
body.setImg(pm);
pm.setFlags(QGraphicsItem.ItemStacksBehindParent);
pm.setOffset(0, -pm.boundingRect().height());
group.setScale(width/self.TRANSCOORD_X);
height = pm.boundingRect().height();
else:
group.setScale(width/bounding.width());
height = bounding.height();
for item in body.childItems():
item.setPos(item.pos().x(), item.pos().y() + height)
body.updateBorder();
return body;
