view port instance, to communicate the viewport that hold this instance
VolumeDataContext instance
Returns the created instance AbstractAnnotationAdaptor
CircleGraphicAnnotation to add
true will be returned in success case, false will be returned in failure case
EllipseGraphicAnnotation to add
true will be returned in success case, false will be returned in failure case
Line graphic annotation to add
true will be returned in success case, false will be returned in failure case
PointGraphicAnnotation to add
true will be returned in success case, false will be returned in failure case
TextGraphicAnnotation to add
true will be returned in success case, false will be returned in failure case
true for render, false for hide
captured mouse event instance
render parameters that to be applied
true will be returned in success case, or else false will be returned
captured mouse event instance
render parameters that to be applied
true will be returned in success case, or else false will be returned
Specifies view port instance
render parameters that to be applied
Context object that is fetched from canvas
Text objects to be rendered
Color of the text to be rendered
flag that Specifies whether the text annotation is selected currently
flag that Specifies whether the graphic point is selected currently
flag that specifies whether the text object is a label or free text, false for lable, true for free text
captured mouse event instance
render parameters that to be applied
true will be returned in success case, or else false will be returned
captured mouse event instance
render parameters that to be applied
true will be returned in success case, or else false will be returned
Super class for all annotation adapter class, contains methods to update annotations in render engine , it captures and processing the specific mouse and keyboard events over the annotations it holds