public AnnotFloorPlan(FloorPlan fp, int ratio, int actualW, int actualH) {
em = DatabaseService.getEntityManager();
floorPlan = fp;
deadPoints = new HashSet<DeadPoint>();
this.ratio = ratio;
this.actualW = actualW;
this.actualH = actualH;
// Width and height of each cell
// unitW = fp.getWidth() * ratio / 100;
// unitH = fp.getHeight() * ratio / 100;
// Calc the number of rows and columns needed
// rowCount = fp.getHeight() / unitH + 1;
// colCount = fp.getWidth() / unitW + 1;
rowCount = 50;
colCount = 75;
unitW = (int) Math.ceil(fp.getWidth() / colCount);
unitH = (int) Math.ceil(fp.getHeight() / rowCount);
cellContainer = new Cell[rowCount][colCount];
// init the graph
g = new SimpleWeightedGraph<Cell, WeightedEdge>(WeightedEdge.class);
initGraph();
}
public void updateConfig(int ratio, int actualW, int actualH) {
this.ratio = ratio;
this.actualH = actualH;
this.actualW = actualW;
// Re-generate graph
// Width and height of each cell
unitW = floorPlan.getWidth() * ratio / 100;
unitH = floorPlan.getHeight() * ratio / 100;
// Calc the number of rows and columns needed
rowCount = floorPlan.getHeight() / unitH + 1;
colCount = floorPlan.getWidth() / unitW + 1;
// init the graph
g = new SimpleWeightedGraph<Cell, WeightedEdge>(WeightedEdge.class);
updateGraph();
}
/**
* The coordinate is the top left corner
*
* @param xm x position in meters
* @param ym y position in meters
* @return [0] contains row; [1] contains col
*/
public int[] getNodePosition(double xm, double ym) {
int pxW = floorPlan.getWidth(), pxH = floorPlan.getHeight(), pxX, pxY;
double widthRatio = pxW / actualW, heightRatio = pxH / actualH;
pxX = (int) Math.round(xm * widthRatio);
pxY = (int) Math.round(ym * heightRatio);
int pos[] = new int[2];
pos[0] = pxY / unitH;
pos[1] = pxX / unitW;
return pos;
}