vqsdoc/latest/Annotation_8vqs-example.html

var mw = VQ.mainWin();

var dm = VQ.dataManager();


mw.setViewMode("Slice View", "Distance/Annotation");

var op = VQ.currentOp();


var type    = 2;      // 0=line, 1=block, 2=arrow, 3=dblarrow, 4=none

var color   = "red";  // plain red, or use #RRGGBB

var plane   = 0;      // plane that the annotations are displayed on in the slice viewer (0=X, 1=Y, 2=Z)

var label   = "";     // nothing here, you can use '%d mm' and stuff, though


var lines   = 15;

var showOnAll = 1;


var pos     = VQ.controler().getPos( plane );

var centerX = dm.getDim( (plane+1)%3 )/2;

var centerY = dm.getDim( (plane+2)%3 )/2;

var center  =  pos + ":" + centerX + ":" + centerY;

var radius  = centerX * 0.8;


// Text goes: graphType;color;label;plane;labelPos;start;end;showOnAll;linkedLabel;hidden

// labelPos = x,y (relative to plane)

// start, end = x:y:z (absolute coordinates)

op.addGraph("4;#007700;Kind;"+plane+";20,20;;;"+1);

op.addGraph("4;#009900;of;"+plane+";20,30;;;"+1);

op.addGraph("4;#00bb00;pointless;"+plane+";30,40;;;"+1);

op.addGraph("4;#00dd00;example;"+plane+";35,50;;;"+1);


// draw a nice flower

for (var i=0; i<lines; ++i) {

    var ang = i*2*3.141/lines;

    var x = VQ.sin(ang) * radius + centerX;

    var y = VQ.cos(ang) * radius + centerY;

    var dst = pos + ":" + x + ":" + y;

    var item = type+";"+color+";"+label+i+";"+plane+";"+pos+";"+dst+";"+center+";"+showOnAll+";"+1;

    VQ.debug("addGraph(" + item + ")");

    op.addGraph(item);

}


// draw a nice box around the flower, showing an

// alternate way to do it, in case you get confused

// with all these semi-colons:

// We leave the labelPos argument blank->defaults to label right above line

radius *= 1.1;  // increase box a bit to better see arrows

var top    = [ 0, 'yellow', 'top',    plane, , pos+":"+(centerX-radius)+":"+(centerY-radius), pos+":"+(centerX+radius)+":"+(centerY-radius), 1, 1 ];

var left   = [ 0, 'orange', 'left',   plane, , pos+":"+(centerX-radius)+":"+(centerY+radius), pos+":"+(centerX-radius)+":"+(centerY-radius), 1, 1 ];

var right  = [ 0, 'orange', 'right',  plane, , pos+":"+(centerX+radius)+":"+(centerY-radius), pos+":"+(centerX+radius)+":"+(centerY+radius), 1, 1 ];

var bottom = [ 0, 'yellow', 'bottom', plane, , pos+":"+(centerX+radius)+":"+(centerY+radius), pos+":"+(centerX-radius)+":"+(centerY+radius), 1, 1 ];

op.addGraph( top.join(";") );

op.addGraph( left.join(";") );

op.addGraph( right.join(";") );

op.addGraph( bottom.join(";") );