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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.

develop
Nicolas Hordé 17 years ago
parent
5e55bdcba3
commit
600fe4e7d2
1 changed files with 140 additions and 121 deletions
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  1. 261
      lib/3d.asm

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

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