hier schon mal ein Include dafür.
RoundBoxedGradient arbeitet von genauso wie RoundBox (Darstellung) bzw. BoxedGradient (GradientFarben)
RoundX und RoundY können also auch unterschiedlich sein!
Kleiner Unterscheid: Wird bei RoundBoxedGradient() RoundY weggelassen wird RoundY = RoundX gesetzt.
Code: Alles auswählen
Structure RoundBoxedGradient
x.i
y.i
Width.i
Height.i
RoundX.i
RoundY.i
EndStructure
Procedure.f RoundBoxedGradientCallback(x.i, y.i)
Shared RoundBoxedGradient.RoundBoxedGradient
With RoundBoxedGradient
x - \x
y - \y
If x < \RoundX
If y < \RoundY
ProcedureReturn Sqr(Pow((\RoundX-x)/\RoundX,2)+Pow((\RoundY-y)/\RoundY,2))
ElseIf y >= \Height-\RoundY
ProcedureReturn Sqr(Pow((\RoundX-x)/\RoundX,2)+Pow((\RoundY+y+1-\Height)/\RoundY,2))
Else
ProcedureReturn (\RoundX-x)/\RoundX
EndIf
ElseIf x >= \Width-\RoundX
If y < \RoundY
ProcedureReturn Sqr(Pow((\RoundX+x+1-\Width)/\RoundX,2)+Pow((\RoundY-y)/\RoundY,2))
ElseIf y >= \Height-\RoundY
ProcedureReturn Sqr(Pow((\RoundX+x+1-\Width)/\RoundX,2)+Pow((\RoundY+y+1-\Height)/\RoundY,2))
Else
ProcedureReturn (\RoundX+x+1-\Width)/\RoundX
EndIf
Else
If y < \RoundY
ProcedureReturn (\RoundY-y)/\RoundY
ElseIf y >= \Height-\RoundY
ProcedureReturn (\RoundY+y+1-\Height)/\RoundY
Else
ProcedureReturn 0
EndIf
EndIf
EndWith
EndProcedure
Procedure RoundBoxedGradient(x.i, y.i, Width.i, Height.i, RoundX.i, RoundY.i=#PB_Default)
Shared RoundBoxedGradient.RoundBoxedGradient
With RoundBoxedGradient
\x = x
\y = y
\Width = Width
\Height = Height
\RoundX = RoundX
\RoundY = RoundY
If RoundY=#PB_Default : \RoundY = RoundX : EndIf
If \RoundX < 0 : \RoundX = 0 : EndIf
If \RoundY < 0 : \RoundY = 0 : EndIf
If \RoundX*2 > Width : \RoundX = Width/2 : EndIf
If \RoundY*2 > Height : \RoundY = Height/2 : EndIf
EndWith
CustomGradient(@RoundBoxedGradientCallback())
EndProcedure
Code: Alles auswählen
Enumeration
#Window : #Gadget : #Image
EndEnumeration
CreateImage(#Image, 400, 400, 24)
StartDrawing(ImageOutput(#Image))
DrawingMode(#PB_2DDrawing_Gradient)
GradientColor(1.0, $FF0000)
GradientColor(0.0, $0000FF)
RoundBoxedGradient(0,0,200,200,50,50)
RoundBox(0,0,200,200,50,50)
RoundBoxedGradient(200,0,200,400,100,100)
RoundBox(200,0,200,400,100,100)
RoundBoxedGradient(0,200,200,200,80,40)
RoundBox(0,200,200,200,80,40)
StopDrawing()
OpenWindow(#Window, 0, 0, ImageWidth(#Image), ImageHeight(#Image), "Image", #PB_Window_MinimizeGadget|#PB_Window_ScreenCentered)
ImageGadget(#Gadget, 0, 0, ImageWidth(#Image), ImageHeight(#Image), ImageID(#Image))
Repeat : Until WaitWindowEvent() = #PB_Event_CloseWindow
