Tell me: can sprites be used in an OpenGLGadget() function?
If not, what method can I use to achieve the same result as with sprites?
Thanks
Code: Select all
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InitKeyboard()
InitSprite()
Global chemin$,sph_cmb,Dim sph_xx.w(1),Dim sph_yy.w(1),attente,attente_ok
Global numero,echelle_xf.f,echelle_yf.f,Resx,Resy,categorie$
Global Dim speedx.w(1,1),Dim speedy.w(1,1),pas
Global perso__x, perso__y, marcher__f.f, marcher__zoom.f
;EnableExplicit
;-CONSTANTS
Enumeration
#MainWindow
#OpenGLGadget
EndEnumeration
ExamineDesktops()
ddw=DesktopWidth(0)
ddh=DesktopHeight(0)
mix=ddw/2
miy=ddh/2
;********************* DPI *********************
echelle_xf.f=(1920/ddw)*DesktopResolutionX()
echelle_yf.f=(1080/ddh)*DesktopResolutionY()
;**********************************************
;-STRUCTURES
Structure Integer2
X.i
Y.i
EndStructure
Global.Integer2 WindowDim
WindowDim\X = ddw
WindowDim\Y = ddh
;-DEFINES
Define.i Event
Define.i WindowFlags = #PB_Window_ScreenCentered | #PB_Window_MinimizeGadget
;-DECLARES
Declare Render()
Declare Render2DQuad(OGLTexture.i, StartX.d, StartY.d, Width.i, Height.i, Z.d)
Declare SetupOpenGL()
Declare SetupGLTexture(ImageHandle.i)
;-MAIN WINDOW
win=OpenWindow(#MainWindow, 0, 0,ddw,ddh, "Lecteur_polygons",#PB_Window_BorderLess)
If win=0
; Beep_(500,250) : Delay(150) : Beep_(500,250)
MessageRequester("Erreur","OpenWindow() impossible")
End
EndIf
screenGL=OpenGLGadget(#OpenGLGadget,0,0,ddw,ddh, #PB_OpenGL_Keyboard)
If screenGL=0
; Beep_(500,250) : Delay(150) : Beep_(500,250)
MessageRequester("Erreur","OpenGLGadget() impossible")
End
EndIf
dpix.f=DesktopResolutionX()
dpiy.f=DesktopResolutionY()
SetupOpenGL()
AddKeyboardShortcut(0, #PB_Shortcut_Escape, 666) ; quitter
glOrtho_(0,ddw,ddh,0,-1,1)
glMatrixMode_(#GL_MODELVIEW)
glLoadIdentity_()
glClear_(0)
;*********************************************************************************************************************************
;;;;;;;;;;;
SetGadgetAttribute(#OpenGLGadget, #PB_OpenGL_FlipBuffers, #True)
;{
Procedure.i OpenGLDrawText(Gadget.i, x.f, y.f, Text$, Textcolor=#White)
Protected Image.i, TextWidth.i, TextHeight.i, Result.i, tmpy.f
Image = CreateImage(#PB_Any, 1, 1)
If Image
If StartDrawing(ImageOutput(Image))
TextWidth = TextWidth(Text$)
TextHeight = TextHeight(Text$)
StopDrawing()
If ResizeImage(Image, TextWidth, TextHeight)
If StartDrawing(ImageOutput(Image))
DrawingMode(#PB_2DDrawing_Transparent)
DrawText(0, 0, Text$, Textcolor)
tmpy = y - (1 / GadgetHeight(Gadget) * TextHeight * 2)
glRasterPos2f_(x, tmpy)
glDrawPixels_(TextWidth, TextHeight, #GL_BGR_EXT, #GL_UNSIGNED_BYTE, DrawingBuffer())
Result = #True
StopDrawing()
EndIf
EndIf
EndIf
FreeImage(Image)
EndIf
ProcedureReturn Result
EndProcedure
Procedure Render()
;Clearing buffers and resetting clear color to remove old graphics from the last frame.
glClear_(#GL_COLOR_BUFFER_BIT | #GL_DEPTH_BUFFER_BIT)
; glClearColor_(0.2, 0.2, 0.2, 1.0)
glClearColor_(0,0,0,1)
;## DRAWING TEXTURES/IMAGES
;First enable the Texture system.
glEnable_(#GL_TEXTURE_2D)
;This procedure will create a quad and apply a texture to it.
;The Texture variable contains the texture created earlier using SetupGLTexture().
Render2DQuad(Texture1, 0, 0, ImageWidth(Image1), ImageHeight(Image1), -2)
; Render2DQuad(Texture2, 0, 0, ImageWidth(Image2), ImageHeight(Image2), -1)
;After all the textures have been displayed disable the texture system.
;Otherwise it will conflict with the non texture graphics.
glDisable_(#GL_TEXTURE_2D)
EndProcedure
Procedure Render2DQuad(OGLTexture.i, StartX.d, StartY.d, Width.i, Height.i, Z.d)
;The texture is first bound which tells OpenGL to use this texture for any future rendering.
glBindTexture_(#GL_TEXTURE_2D, OGLTexture)
glBegin_(#GL_QUADS)
glColor4f_ (1,1,1,1)
glNormal3f_ (0,0,1.0)
glTexCoord2f_(1.0,1.0)
glVertex3f_ (StartX+Width,StartY,Z)
glTexCoord2f_(0.0,1.0)
glVertex3f_ (StartX,StartY,Z)
glTexCoord2f_(0.0,0.0)
glVertex3f_ (StartX,StartY+Height,Z)
glTexCoord2f_(1.0,0.0)
glVertex3f_ (StartX+Width,StartY+Height,Z)
glEnd_()
EndProcedure
Procedure SetupOpenGL()
glMatrixMode_(#GL_PROJECTION)
glOrtho_(0.0, WindowDim\X, WindowDim\Y, 0.0, -1000.0, 1000.0)
glMatrixMode_(#GL_MODELVIEW)
; glEnable_(#GL_DEPTH_TEST)
glEnable_(#GL_BLEND)
glBlendFunc_(#GL_SRC_ALPHA, #GL_ONE_MINUS_SRC_ALPHA)
EndProcedure
Procedure load_poly_data(categorie$,pol) ; ne jamais appeller un polygon "0.pol"
If attente_ok=0 Or attente_ok<>pol
attente_ok=pol
taille=10
Dim sph_xx(taille)
Dim sph_yy(taille)
i=0
Repeat
i+1
If i>taille
taille+1
ReDim sph_xx(taille)
ReDim sph_yy(taille)
EndIf
Read.w sph_xx(i-1)
Read.w sph_yy(i-1)
Until sph_xx(i-1)=-30000 And sph_yy(i-1)=-30000
sph_xx(i-1)=0
sph_yy(i-1)=0
EndIf
EndProcedure
Procedure affiche_poly_old(xxx,yyy,angle.f,dkx,dky,zoom.f,alpha.f)
sph_cmb=sph_yy(0)
sph_la=0
Repeat
glBegin_(#GL_POLYGON)
glBlendFunc_(#GL_SRC_ALPHA,#GL_ONE_MINUS_SRC_ALPHA)
glColor4f_(sph_xx(sph_la+1)/255,sph_yy(sph_la+1)/255,sph_xx(sph_la+2)/255,(sph_yy(sph_la+2)/255)*alpha)
;;;;;;
For i=3 To sph_cmb-1
sph_xxx.f=(sph_xx(sph_la+i)/echelle_xf)-xxx
sph_yyy.f=(sph_yy(sph_la+i)/echelle_yf)-yyy
sq.f=Sqr(sph_xxx*sph_xxx+sph_yyy*sph_yyy)
ff.f = ATan2(sph_xxx,sph_yyy)+angle ; par Nemerod (sans lui, je n'y serai pas arrivé)
centre_x=xxx+Cos(ff)*sq*zoom
centre_y=yyy+Sin(ff)*sq*zoom
glVertex2f_(centre_x+dkx,centre_y+dky);
Next
;;;;;;;
glEnd_() ;
sph_cmb=sph_yy(sph_la+i)
sph_la+i
Until sph_yy(sph_la)=0
;;;;;;;;;;;;;;;
EndProcedure
Enumeration KeyRepeatTimer
#Timer_Left
#Timer_Right
#Timer_MAX
EndEnumeration
Global Dim KeyRepeatTimerActive.l(#Timer_MAX - 1)
Procedure gestion()
Shared move.f
Repeat
Event = WindowEvent()
Select Event
Case #PB_Event_Gadget
Select EventGadget()
Case 1
Resx = GetGadgetAttribute(1, #PB_OpenGL_MouseX)
Resy = GetGadgetAttribute(1, #PB_OpenGL_MouseY)
;;;;;;;
Select EventType()
Case #PB_EventType_LostFocus
For tm = 0 To #Timer_MAX - 1
If KeyRepeatTimerActive(tm)
KeyRepeatTimerActive(tm) = 0
RemoveWindowTimer(0, tm)
EndIf
Next
Case #PB_EventType_KeyUp
k = GetGadgetAttribute(1, #PB_OpenGL_Key)
If k = #PB_Shortcut_Left
tm = #Timer_Left
If KeyRepeatTimerActive(tm)
KeyRepeatTimerActive(tm) = 0
RemoveWindowTimer(0, tm)
;;; debug "Timer_Left removed"
EndIf
ElseIf k = #PB_Shortcut_Right
tm = #Timer_Right
If KeyRepeatTimerActive(tm)
KeyRepeatTimerActive(tm) = 0
RemoveWindowTimer(0, tm)
;;; debug "Timer_Right removed"
EndIf
EndIf
Case #PB_EventType_KeyDown
k = GetGadgetAttribute(1, #PB_OpenGL_Key)
If k = #PB_Shortcut_Left
tm = #Timer_Left
If KeyRepeatTimerActive(tm) = 0
move-0.0001
;;; debug "left_KeyDown"
KeyRepeatTimerActive(tm) = 1
AddWindowTimer(0, tm, 20)
EndIf
ElseIf k = #PB_Shortcut_Right
tm = #Timer_Right
If KeyRepeatTimerActive(tm) = 0
move+0.0001
;;; debug "right_KeyDown"
KeyRepeatTimerActive(tm) = 1
AddWindowTimer(0, tm, 20)
EndIf
EndIf
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
EndSelect
EndSelect
Case #PB_Event_Timer
Select EventTimer()
Case #Timer_Left
;;; debug "left"
move-0.001
Case #Timer_Right
;;; debug "right"
move+0.001
EndSelect
Case #PB_Event_Menu
Select EventMenu()
Case 666
End
EndSelect
EndSelect
Until Event = 0
EndProcedure
;}
;-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;#################**********************************************
;-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;#################**********************************************
tourne.f=0
move.f=0
load_poly_data("monstre",1)
SetActiveGadget(#OpenGLGadget)
;;;
;-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;#################**********************************************
Repeat
glClear_(#GL_COLOR_BUFFER_BIT | #GL_DEPTH_BUFFER_BIT)
gestion()
;;;;;;
;;;;;;
;;;;;;
affiche_poly_old(mix,miy,tourne,0,0,1,1)
;;;;;;
;;;;;;
SetGadgetAttribute(#OpenGLGadget, #PB_OpenGL_FlipBuffers, #True)
tourne+move
ForEver
End
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