User Input - GetRect
Text:
API Call:Prompts the user to click 2 points on the active plan to define a rectangle then returns the coordinates inĀ p1 and p2.
Returns 1 if the function is successful or 0 if the user cancels.
Declaration:
GetRect(Var p1x: double; Var p1y: double; Var p2x: double; Var p2y: double; Hint: String): Integer;
API Call
Delphi
Code Block | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
| ||||||||||
var
x1, x2, y1, y2: double;
begin
if GetRect(x1, y1, x2, y2, 'Click each corner of a rectangle.') = 1 then
Showmessage('Draw rectangle here')
else
Showmessage('Canceled');
end; |