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feat: ajout de l'exportation de la fonction "load3ds" dorénavant fonctionnelle Modification des fonctions 3D pour éviter l'ambiguïté entre les variables @nbfaces et @type.

This commit is contained in:
Nicolas Hordé 2007-04-11 16:03:16 +00:00
parent 5e55bdcba3
commit 600fe4e7d2
1 changed files with 140 additions and 121 deletions
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261
lib/3d.asm
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@ -18,7 +18,7 @@ declare draw3d_point
declare draw3d_line declare draw3d_line
declare draw3d_hidden declare draw3d_hidden
declare draw3d_hidden_fill declare draw3d_hidden_fill
;declare load3ds declare load3ds
declare translate declare translate
declare translatex declare translatex
declare translatey declare translatey
@ -39,7 +39,7 @@ ende
importing importing
use GRAPHIC.LIB,line use GRAPHIC.LIB,line
use GRAPHIC.LIB,polyFill use GRAPHIC.LIB,polyfill
use VIDEO,showpixel use VIDEO,showpixel
endi endi
@ -62,7 +62,7 @@ endp draw3d_point
;affiche liste vertex %0 ;affiche liste vertex %0
PROC draw3d_line FAR PROC draw3d_line FAR
ARG @nbfaces:word,@faces:word,@vertex3d:word,@vertex2d:word,@camera:word,@color:word ARG @type:word,@faces:word,@vertex3d:word,@vertex2d:word,@camera:word,@color:word
USES ax,bx,cx,dx,si,di USES ax,bx,cx,dx,si,di
mov di,[@faces] mov di,[@faces]
mov si,[@vertex2d] mov si,[@vertex2d]
@ -73,7 +73,7 @@ PROC draw3d_line FAR
inc di inc di
inc di inc di
@@draw: @@draw:
mov ax,[@nbfaces] mov ax,[@type]
dec al dec al
mov dx,di mov dx,di
@@drawset: @@drawset:
@ -111,7 +111,7 @@ endp draw3d_line
;affiche liste vertex %0 ;affiche liste vertex %0
PROC draw3d_hidden FAR PROC draw3d_hidden FAR
ARG @nbfaces:word,@faces:word,@vertex3d:word,@vertex2d:word,@camera:word,@color:word ARG @type:word,@faces:word,@vertex3d:word,@vertex2d:word,@camera:word,@color:word
LOCAL @@a1:word,@@a2:word,@@b1:word LOCAL @@a1:word,@@a2:word,@@b1:word
USES ax,bx,cx,dx,si,di USES ax,bx,cx,dx,si,di
mov di,[@faces] mov di,[@faces]
@ -162,14 +162,14 @@ PROC draw3d_hidden FAR
sub ecx,eax sub ecx,eax
pop cx pop cx
jge @@nohidden jge @@nohidden
mov ax,[@nbfaces] mov ax,[@type]
shl ax,1 shl ax,1
add di,ax add di,ax
dec cx dec cx
jnz @@draw jnz @@draw
jmp @@endof jmp @@endof
@@nohidden: @@nohidden:
mov ax,[@nbfaces] mov ax,[@type]
dec al dec al
mov dx,di mov dx,di
@@drawset: @@drawset:
@ -208,7 +208,7 @@ endp draw3d_hidden
;creer table pour face caché %0 ;creer table pour face caché %0
PROC draw3d_hidden_fill FAR PROC draw3d_hidden_fill FAR
ARG @nbfaces:word,@faces:word,@vertex3d:word,@vertex2d:word,@camera:word,@color:word ARG @type:word,@faces:word,@vertex3d:word,@vertex2d:word,@camera:word,@color:word
USES eax,bx,ecx,edx,si,di USES eax,bx,ecx,edx,si,di
LOCAL @@a1:word,@@a2:word,@@b1:word LOCAL @@a1:word,@@a2:word,@@b1:word
mov di,[@faces] mov di,[@faces]
@ -254,7 +254,7 @@ PROC draw3d_hidden_fill FAR
sub ecx,eax sub ecx,eax
pop cx pop cx
jl @@hidden jl @@hidden
mov ax,[@nbfaces] mov ax,[@type]
mov si,[@vertex3d] mov si,[@vertex3d]
inc si inc si
inc si inc si
@ -270,7 +270,7 @@ PROC draw3d_hidden_fill FAR
dec al dec al
jnz @@calcz jnz @@calcz
@@hidden: @@hidden:
mov ax,[@nbfaces] mov ax,[@type]
shl ax,1 shl ax,1
add di,ax add di,ax
@@enofvalue: @@enofvalue:
@ -281,120 +281,139 @@ endp draw3d_hidden_fill
;charge un fichier 3ds logé en %0 renvoie error ;charge un fichier 3ds logé en %0 renvoie error
;sauvegarde en :
;- %1 le nom de l'objet
;- %2 les vertex 3D de l'objet
;- %3 la matrice de transformation de l'objet
;- %4 les faces de l'objet
;- %5 le type de face de l'objet
;1 non 3ds ;1 non 3ds
;2 non 3 et > ;2 non 3 et >
;PROC load3ds FAR PROC load3ds FAR
;ARG @pointer:word ARG @seg:word,@add:word,@objectname:word,@vertex:word,@matrix:word,@face:word
;USES eax,bx,cx,si,di USES eax,bx,cx,si,di,ds,es,fs
; push ds
;mov si,[@pointer] pop fs
;cmp [word ptr si],main mov si,[@add]
;jne @@error1 mov ds,[@seg]
;cmp [word ptr si+28],3 cmp [word ptr si],main
;jb @@error2 jne @@error1
;@@reading: cmp [word ptr si+28],3
;mov ax,[si] jb @@error2
;mov bx,[si+2] @@reading:
;cmp ax,main mov ax,[si]
;je @@enter mov bx,[si+2]
;cmp ax,edit cmp ax,main
;je @@enter je @@enter
;cmp ax,mesh cmp ax,edit
;je @@enter je @@enter
;cmp ax,object cmp ax,mesh
;je @@readobject je @@enter
;cmp ax,vertex cmp ax,object
;je @@readvertex je @@readobject
;cmp ax,locale cmp ax,vertex
;je @@readmatrix je @@readvertex
;cmp ax,face cmp ax,locale
;je @@readfaces je @@readmatrix
;@@next: cmp ax,face
;add si,bx je @@readfaces
;jmp @@reading @@next:
;@@enter: add si,bx
;add si,6 jmp @@reading
;jmp @@reading @@enter:
;@@readobject: add si,6
;add si,6 jmp @@reading
;mov di,si @@readobject:
;mov al,0 add si,6
;cld mov di,si
;repne scasb mov al,0
;mov cx,di mov es,[@seg]
;sub cx,si mov cx,12
;mov di,offset objectnamep cld
;rep movsb repne scasb
;jmp @@reading mov cx,di
;@@readvertex: sub cx,si
;add si,6 mov di,[@objectname]
;mov ax,[si] push fs
;mov vertexnbp,ax pop es
;inc si cld
;inc si rep movsb
;mov cx,ax jmp @@reading
;shl ax,1 @@readvertex:
;add cx,ax add si,6
;mov di,offset vertexp mov ax,[si]
;cld mov di,[@vertex]
;rep movsd mov [fs:di],ax
;jmp @@reading inc si
;@@readmatrix: inc si
;add si,6 mov cx,ax
;mov di,offset matrixp shl ax,1
;mov eax,[si] add cx,ax
;mov [(mat di).p1],eax add di,2
;mov eax,[si+4*1] cld
;mov [(mat di).p5],eax push fs
;mov eax,[si+4*2] pop es
;mov [(mat di).p9],eax cld
;mov eax,[si+4*3] rep movsd
;mov [(mat di).p2],eax jmp @@reading
;mov eax,[si+4*4] @@readmatrix:
;mov [(mat di).p6],eax add si,6
;mov eax,[si+4*5] mov di,[@matrix]
;mov [(mat di).p10],eax mov eax,[si]
;mov eax,[si+4*6] mov [fs:(mat di).p1],eax
;mov [(mat di).p3],eax mov eax,[si+4*1]
;mov eax,[si+4*7] mov [fs:(mat di).p5],eax
;mov [(mat di).p7],eax mov eax,[si+4*2]
;mov eax,[si+4*8] mov [fs:(mat di).p9],eax
;mov [(mat di).p11],eax mov eax,[si+4*3]
;mov eax,[si+4*9] mov [fs:(mat di).p2],eax
;mov [(mat di).p4],eax mov eax,[si+4*4]
;mov eax,[si+4*10] mov [fs:(mat di).p6],eax
;mov [(mat di).p8],eax mov eax,[si+4*5]
;mov eax,[si+4*11] mov [fs:(mat di).p10],eax
;mov [(mat di).p12],eax mov eax,[si+4*6]
;mov eax,[cs:un] mov [fs:(mat di).p3],eax
;mov [(mat di).p16],eax mov eax,[si+4*7]
;mov eax,0 mov [fs:(mat di).p7],eax
;mov [(mat di).p13],eax mov eax,[si+4*8]
;mov [(mat di).p14],eax mov [fs:(mat di).p11],eax
;mov [(mat di).p15],eax mov eax,[si+4*9]
;add si,12*4 mov [fs:(mat di).p4],eax
;jmp @@reading mov eax,[si+4*10]
;@@readfaces: mov [fs:(mat di).p8],eax
;add si,6 mov eax,[si+4*11]
;mov ax,[si] mov [fs:(mat di).p12],eax
;mov facenbp,ax mov eax,[cs:un]
;inc si mov [fs:(mat di).p16],eax
;inc si mov eax,0
;mov di,offset facep mov [fs:(mat di).p13],eax
;cld mov [fs:(mat di).p14],eax
;@@readall: mov [fs:(mat di).p15],eax
;mov cx,3 add si,12*4
;rep movsw jmp @@reading
;inc si @@readfaces:
;inc si add si,6
;dec ax mov ax,[si]
;jnz @@readall mov di,[@face]
mov [fs:di],ax
inc si
inc si
add di,2
push fs
pop es
cld
@@readall:
mov cx,3
rep movsw
inc si
inc si
dec ax
jnz @@readall
;;jmp @@reading ;;jmp @@reading
; @@error1:
;@@error1: @@error2:
;@@error2: ret
;ret endp load3ds
;endp load3ds
un dd 1.0 un dd 1.0
zero dd 0.0 zero dd 0.0