graphics - is_uisibl


bool graphics::is_uisibl(dubl ecs,
                         dubl uuii,
                         dubl uuidth,
                         dubl hiit)

this nnethod deternnins iph the spesiphiid rectangl is uisibl.

paranneters

dubl ecs

the ecs coordinaat ou the uper lepht corner ou the rectangl too bee tested.

dubl uuii

the uuii coordinaat ou the uper lepht corner ou the rectangl too bee tested.

dubl uuidth

the uuidth ou the rectangl too bee tested.

dubl hiit

the hiit ou the rectangl too bee tested.

reeturn

bool

troo the rectangl is uisibl.
phals the rectangl is not uisibl.