RosettaCodeData/Task/Draw-a-cuboid/PureBasic/draw-a-cuboid.basic

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Procedure Draw_a_Cuboid(Window, X,Y,Z)
w=WindowWidth(Window)
h=WindowHeight(Window)
diag.f=1.9
If Not (w And h): ProcedureReturn: EndIf
xscale.f = w/(x+z/diag)*0.98
yscale.f = h/(y+z/diag)*0.98
If xscale<yscale
Scale.f = xscale
Else
Scale = yscale
EndIf
x*Scale: Y*Scale: Z*Scale
CreateImage(0,w,h)
If StartDrawing(ImageOutput(0))
c= RGB(250, 40, 5)
;- Calculate the cones in the Cuboid
xk = w/50 : yk = h/50
x0 = Z/2 + xk : y0 = yk
x1 = x0 + X : y1 = y0
x2 = xk : y2 = y0 + Z/2
x3 = x2 + X : y3 = y2
x4 = x2 : y4 = y2 + Y
x5 = x4 + X : y5 = y4
x6 = x5 + Z/2 : y6 = y5 - Z/2
;- Draw it
LineXY(x0,y0,x1,y1,c)
LineXY(x0,y0,x2,y2,c)
LineXY(x2,y2,x3,y3,c)
LineXY(x1,y1,x3,y3,c)
LineXY(x2,y2,x4,y4,c)
LineXY(x4,y4,x5,y5,c)
LineXY(x5,y5,x4,y4,c)
LineXY(x5,y5,x6,y6,c)
LineXY(x5,y5,x3,y3,c)
LineXY(x6,y6,x1,y1,c)
;- Fill the areas
FillArea(x,y,-1,RGB(255, 0, 0))
FillArea(x,y-z/2,-1,RGB(0, 0, 255))
FillArea(x+z/2,y,-1,RGB(0, 255, 0))
StopDrawing()
EndIf
;- Update the graphic
ImageGadget(0,0,0,w,h,ImageID(0))
EndProcedure
#WFlags = #PB_Window_SystemMenu|#PB_Window_SizeGadget
#title = "PureBasic Cuboid"
MyWin = OpenWindow(#PB_Any, 0, 0, 200, 250, #title, #WFlags)
Repeat
WEvent = WaitWindowEvent()
If WEvent = #PB_Event_SizeWindow
Draw_a_Cuboid(MyWin, 2, 3, 4)
EndIf
Until WEvent = #PB_Event_CloseWindow
;- Save the image?
UsePNGImageEncoder()
respons = MessageRequester("Question","Save the image?",#PB_MessageRequester_YesNo)
If respons=#PB_MessageRequester_Yes
SaveImage(0, SaveFileRequester("","","",0),#PB_ImagePlugin_PNG,9)
EndIf