private void drawGraph(GWTGraph g, boolean now) {
if (now) {
m_graphDrawerNoTransition.updateGraph(g);
} else {
m_graphDrawer.updateGraph(g);
}
// TODO: working here
SVGRect bbox = getSVGElement().getBBox();
SVGGElement map = m_svgViewPort.cast();
SVGRect mapBbox = map.getBBox();
double referenceScale = 0.4;
int x = bbox.getX();
int y = bbox.getY();
int width = (int) (mapBbox.getWidth() * referenceScale);
int height = (int) (mapBbox.getHeight() * referenceScale);
int viewPortWidth = (int) (m_svg.getOffsetWidth() * referenceScale);
int viewPortHeight = (int) (m_svg.getOffsetHeight() * referenceScale);
m_referenceMapViewport.setAttribute("width", "" + viewPortWidth);
m_referenceMapViewport.setAttribute("height", "" + viewPortHeight);
m_referenceMap.setAttribute(
"transform",
"translate("
+ (m_svg.getOffsetWidth() - width)
+ " "
+ (m_svg.getOffsetHeight() - height)
+ ")");
// TODO: Fix this calc
m_scaledMap.setAttribute(
"viewBox", x + " " + y + " " + mapBbox.getWidth() + " " + mapBbox.getHeight());
}
@Override
public void move() {
Event event = D3.getEvent().cast();
SVGPoint p = getEventPoint(event).matrixTransform(m_stateTf);
SVGElement svg = getContainerElement().cast();
SVGGElement g = getDraggableElement().cast();
SVGRect gBox = g.getBBox();
SVGMatrix m =
m_stateTf
.inverse()
.translate(p.getX() - m_stateOrigin.getX(), p.getY() - m_stateOrigin.getY());
double mapWidth = gBox.getWidth() * m.getA();
double mapHeight = gBox.getHeight() * m.getA();
double boundaryX = calculateBoundsX(mapWidth, svg.getOffsetWidth(), m.getE());
double boundaryY = calculateBoundsY(mapHeight, svg.getOffsetHeight(), m.getF());
String matrixTransform =
"matrix(" + m.getA() + ", " + m.getB() + ", " + m.getC() + ", " + m.getD() + ", "
+ boundaryX + ", " + boundaryY + ")";
getDraggableElement().setAttribute("transform", matrixTransform);
// Updating the reference map
// TODO: this needs to be reworked a little its off
double viewPortWidth = (getContainerElement().getOffsetWidth() / m.getA()) * 0.4;
double viewPortHeight = (getContainerElement().getOffsetHeight() / m.getA()) * 0.4;
m_referenceMapViewport.setAttribute("width", "" + viewPortWidth);
m_referenceMapViewport.setAttribute("height", "" + viewPortHeight);
m_referenceMapViewport.setAttribute("x", "" + (-boundaryX * 0.4));
m_referenceMapViewport.setAttribute("y", "" + (-boundaryY * 0.4));
}