kolibrios/programs/develop/info3ds/info_o3d.inc
IgorA a30d0dccf8 fix calculate normals
git-svn-id: svn://kolibrios.org@6510 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-09-03 09:55:17 +00:00

1068 lines
25 KiB
PHP
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

;
; áâàãªâãàë ¨ ä㭪樨 ¤«ï à¨á®¢ ­¨ï 3d ®¡ê¥ªâ®¢
;
offs_zbuf_pbuf equ 24 ;const. from 'zbuffer.inc'
struct obj_3d
poi_data dd ? ;㪠§ â¥«ì ­  ª®®à¤¨­ âë ¢¥à設
poi_count dd ? ;ª®««¨ç¥á⢮ ¢¥à設
tri_data dd ? ;㪠§ â¥«ì ­  ¤ ­­ë¥ âà¥ã£®«ì­¨ª®¢
tri_count dd ? ;ª®««¨ç¥á⢮ âà¥ã£®«ì­¨ª®¢
normals_poi_data dd ? ;¤ ­­ë¥ ­®à¬ «¥© ª â®çª ¬
normals_poi_count dd ? ;ª®««¨ç¥á⢮ ­®à¬ «¥© ª â®çª ¬
normals_tri_data dd ? ;¤ ­­ë¥ ­®à¬ «¥© ª £à ­ï¬
normals_tri_count dd ? ;ª®««¨ç¥á⢮ ­®à¬ «¥© ª £à ­ï¬
x_max dd ?
x_min dd ?
x_centr dd ?
x_scale dd ?
y_max dd ?
y_min dd ?
y_centr dd ?
y_scale dd ?
z_max dd ?
z_min dd ?
z_centr dd ?
z_scale dd ?
mat1_data dd ? ;¤ ­­ë¥ 1-£® ¬ â¥à¨ «  ¢ ®¡ê¥ªâ¥
ends
offs_obj_poi_data equ 0 ;㪠§ â¥«ì ­  ª®®à¤¨­ âë ¢¥à設
offs_obj_poi_count equ 4 ;ª®««¨ç¥á⢮ ¢¥à設
offs_obj_tri_data equ 8 ;㪠§ â¥«ì ­  ¤ ­­ë¥ âà¥ã£®«ì­¨ª®¢
offs_obj_tri_count equ 12 ;ª®««¨ç¥á⢮ âà¥ã£®«ì­¨ª®¢
offs_obj_normals_poi_data equ 16
offs_obj_normals_poi_count equ 20
offs_obj_normals_tri_data equ 24
offs_obj_normals_tri_count equ 28
offs_obj_x_max equ 32
offs_obj_x_min equ 36
offs_obj_x_centr equ 40
offs_obj_x_scale equ 44
offs_obj_y_max equ 48
offs_obj_y_min equ 52
offs_obj_y_centr equ 56
offs_obj_y_scale equ 60
offs_obj_z_max equ 64
offs_obj_z_min equ 68
offs_obj_z_centr equ 72
offs_obj_z_scale equ 76
offs_obj_mat1_data equ 80
struct material
name dd ?
col_ambient dd ? ;梥⠬ â¥à¨ « 
col_diffuse dd ?
col_specular dd ?
ends
offs_mat_name equ 0
offs_mat_col_ambient equ 4
offs_mat_col_diffuse equ 8
offs_mat_col_specular equ 12
bit_vertexes equ 0
bit_faces equ 1
bit_faces_fill equ 2
bit_light equ 3
bit_faces_mat equ 4
ini_name db 'info3ds.ini',0
ini_sec_w3d db 'Window 3d',0
key_dv db 'draw_vertices',0
key_df db 'draw_faces',0
key_dff db 'draw_faces_fill',0
key_dl db 'draw_light',0
key_ox db 'col_ox',0
key_oy db 'col_oy',0
key_oz db 'col_oz',0
key_bk db 'col_bkgnd',0
key_vert db 'col_vertices',0
key_face db 'col_faces',0
key_select db 'col_select',0
rad_c dd 150 ;¤«ï ¢ëç¨á«¥­¨ï à ¤¨ãá 
align 4
proc hex_in_str, buf:dword,val:dword,zif:dword
pushad
mov edi,dword[buf]
mov ecx,dword[zif]
add edi,ecx
dec edi
mov ebx,dword[val]
.cycle:
mov al,bl
and al,0xf
cmp al,10
jl @f
add al,'a'-'0'-10
@@:
add al,'0'
mov byte[edi],al
dec edi
shr ebx,4
loop .cycle
popad
ret
endp
;ãáâ ­®¢ª  ¢á¥å ®á­®¢­ëå ¯¥à¥¬¥­­ëå ¯® 㬮«ç ­¨î
align 4
proc obj_clear_param uses edi, o_data:dword
mov edi,[o_data]
;®¡­ã«¥­¨¥ 㪠§ â¥«¥© ­  ¤ ­­ë¥ ®¡ê¥ªâ®¢
mov dword[edi+offs_obj_poi_data],0
mov dword[edi+offs_obj_poi_count],0
mov dword[edi+offs_obj_tri_data],0
mov dword[edi+offs_obj_tri_count],0
mov dword[edi+offs_obj_normals_tri_count],0
mov dword[edi+offs_obj_normals_poi_count],0
mov dword[edi+offs_obj_mat1_data],0
cmp dword[edi+offs_obj_normals_tri_data],0
je @f
stdcall mem.Free,[edi+offs_obj_normals_tri_data]
mov dword[edi+offs_obj_normals_tri_data],0
@@:
cmp dword[edi+offs_obj_normals_poi_data],0
je @f
stdcall mem.Free,[edi+offs_obj_normals_poi_data]
mov dword[edi+offs_obj_normals_poi_data],0
@@:
ret
endp
;¯®¨áª ¤ ­­ëå
;input:
;eax - ⥪ã騩 㧥«
;output:
;eax - áâàãªâãà  â¥ªã饣® 㧫  (¨«¨ 0 ¯à¨ ­¥ã¤ ç¥)
align 4
proc found_block_data uses ebx ecx edx, tlist:dword
mov edx,[tlist]
mov ecx,eax
stdcall [tl_node_poi_get_info], edx,0
@@:
mov ebx,eax
stdcall [tl_node_poi_get_data], edx,ebx
cmp eax,ecx
je @f ;¥á«¨ ¯®¯ «¨ ­  ¢ë¡à ­­ë© 㧥«
stdcall [tl_node_poi_get_next_info], edx,ebx
cmp eax,0
jne @b
jmp .end
@@:
mov eax,ebx
.end:
ret
endp
;ãáâ ­®¢ª  à §¬¥à®¢ ®¡ê¥ªâ 
align 4
proc obj_set_sizes uses eax ebx esi edi, o_data:dword
mov edi,[o_data]
cmp dword[edi+offs_obj_poi_count],0
je .end
finit
mov eax,[edi+offs_obj_poi_data]
mov ebx,dword[eax]
mov [edi+offs_obj_x_min],ebx
mov [edi+offs_obj_x_max],ebx
mov ebx,dword[eax+4]
mov [edi+offs_obj_y_min],ebx
mov [edi+offs_obj_y_max],ebx
mov ebx,dword[eax+8]
mov [edi+offs_obj_z_min],ebx
mov [edi+offs_obj_z_max],ebx
mov ebx,[edi+offs_obj_poi_data]
mov esi,[edi+offs_obj_poi_count]
align 4
.cycle_0: ;à ¡®â  á ª®®à¤¨­ â®© x
fld dword[ebx]
fld dword[edi+offs_obj_x_min]
fcomp
fstsw ax
sahf
jb @f
mov eax,[ebx]
mov [edi+offs_obj_x_min],eax
ffree st0
fincstp
jmp .next_x
@@:
fld dword[edi+offs_obj_x_max]
fcompp
fstsw ax
sahf
ja .next_x
mov eax,[ebx]
mov [edi+offs_obj_x_max],eax
.next_x:
add ebx,12
dec esi
jnz .cycle_0
fld1
fld dword[edi+offs_obj_x_max]
fsub dword[edi+offs_obj_x_min]
fst dword[edi+offs_obj_x_centr]
fdivp ;1/size.x
fstp dword[edi+offs_obj_x_scale]
fld dword[edi+offs_obj_x_centr]
fld1
fld1
faddp
fdivp ;centr.x = size.x/2
fadd dword[edi+offs_obj_x_min]
fchs
fstp dword[edi+offs_obj_x_centr]
mov ebx,[edi+offs_obj_poi_data]
mov esi,[edi+offs_obj_poi_count]
align 4
.cycle_1: ;à ¡®â  á ª®®à¤¨­ â®© y
fld dword[ebx+4]
fld dword[edi+offs_obj_y_min]
fcomp
fstsw ax
sahf
jb @f
mov eax,[ebx+4]
mov [edi+offs_obj_y_min],eax
ffree st0
fincstp
jmp .next_y
@@:
fld dword[edi+offs_obj_y_max]
fcompp
fstsw ax
sahf
ja .next_y
mov eax,[ebx+4]
mov [edi+offs_obj_y_max],eax
.next_y:
add ebx,12
dec esi
jnz .cycle_1
fld1
fld dword[edi+offs_obj_y_max]
fsub dword[edi+offs_obj_y_min]
fst dword[edi+offs_obj_y_centr]
fdivp ;1/size.y
fstp dword[edi+offs_obj_y_scale]
fld dword[edi+offs_obj_y_centr]
fld1
fld1
faddp
fdivp ;centr.y = size.y/2
fadd dword[edi+offs_obj_y_min]
fchs
fstp dword[edi+offs_obj_y_centr]
mov ebx,[edi+offs_obj_poi_data]
mov esi,[edi+offs_obj_poi_count]
align 4
.cycle_2: ;à ¡®â  á ª®®à¤¨­ â®© z
fld dword[ebx+8]
fld dword[edi+offs_obj_z_min]
fcomp
fstsw ax
sahf
jb @f
mov eax,[ebx+8]
mov [edi+offs_obj_z_min],eax
ffree st0
fincstp
jmp .next_z
@@:
fld dword[edi+offs_obj_z_max]
fcompp
fstsw ax
sahf
ja .next_z
mov eax,[ebx+8]
mov [edi+offs_obj_z_max],eax
.next_z:
add ebx,12
dec esi
jnz .cycle_2
fld1
fld dword[edi+offs_obj_z_max]
fsub dword[edi+offs_obj_z_min]
fst dword[edi+offs_obj_z_centr]
fdivp ;1/size.z
fstp dword[edi+offs_obj_z_scale]
fld dword[edi+offs_obj_z_centr]
fld1
fld1
faddp
fdivp ;centr.z = size.z/2
fadd dword[edi+offs_obj_z_min]
fchs
fstp dword[edi+offs_obj_z_centr]
;­ å®¤¨¬ à ¤¨ãá ¤«ï áä¥àë
fld dword[edi+offs_obj_x_max]
fsub dword[edi+offs_obj_x_min]
fld dword[edi+offs_obj_y_max]
fsub dword[edi+offs_obj_y_min]
faddp
fild dword[rad_c]
fdivp ;radius=(size.x+size.y)/rad_c
fstp dword[sph_radius]
;¤¥« ¥¬ ®¤¨­ ª®¢ë© ¬ áèâ ¡ ¯® ®áï¬ x ¨ y, çâ®-¡ë ­¥ ­ àãè «¨áì ¯à®¯®à樨 ¨§®¡à ¦¥­¨ï
fld dword[edi+offs_obj_y_scale]
fdiv dword[ratio] ;¯à¨¢¥¤¥­¨¥ ¬ áèâ ¡  ¯® ®á¨ y ãç¨â뢠ï çâ® ¯® ¢ëá®â¥ íªà ­ ¬¥­ìè¥
fcomp dword[edi+offs_obj_x_scale]
fstsw ax
sahf
jb @f
;ᦠ⨥ ¬ áèâ ¡  ¯® y
fld dword[edi+offs_obj_x_scale]
fmul dword[ratio]
fstp dword[edi+offs_obj_y_scale] ;¬ áèâ ¡ ¯® ®á¨ y = ¬ áèâ ¡ ¯® ®á¨ x
jmp .end
@@:
;ᦠ⨥ ¬ áèâ ¡  ¯® x >...<
fld dword[edi+offs_obj_x_scale]
fdiv dword[ratio]
fstp dword[edi+offs_obj_x_scale]
.end:
ret
endp
;description:
; ¢ëç¨á«¥­¨¥ ­®à¬ «¥© ¤«ï £à ­¥© ¯® 3-¬ ¢¥à設 ¬
align 4
proc obj_set_normals, o_data:dword
locals
tbl1 rd 9 ;ebp-72
tbl2 rd 9 ;ebp-36
endl
pushad
mov ecx,[o_data]
cmp dword[ecx+offs_obj_poi_count],0
je .end
mov eax,[ecx+offs_obj_tri_count]
mov [ecx+offs_obj_normals_tri_count],eax ;­  ª ¦¤ë© âà¥ã£®«ì­¨ª 1 ­®à¬ «ì
cmp eax,0
je .end
finit
imul eax,12
stdcall mem.Alloc, eax
mov [ecx+offs_obj_normals_tri_data],eax
mov edx,[ecx+offs_obj_tri_data]
mov ebx,[ecx+offs_obj_tri_count]
mov ecx,[ecx+offs_obj_poi_data]
align 4
@@:
mov edi,ebp
sub edi,36 ;tbl2
movzx esi,word[edx] ;1-ï ¢¥à設 
imul esi,12
add esi,ecx
movsd
movsd
movsd
movzx esi,word[edx+2] ;2-ï ¢¥à設 
imul esi,12
add esi,ecx
movsd
movsd
movsd
movzx esi,word[edx+4] ;3-ï ¢¥à設 
imul esi,12
add esi,ecx
movsd
movsd
movsd
mov esi,ebp
sub esi,72 ;tbl1
sub edi,36 ;tbl2
;v1 <-> v2
fld dword[edi+12]
fsub dword[edi]
fstp dword[esi] ;(x2-x1)
fld dword[edi+16]
fsub dword[edi+4]
fstp dword[esi+4] ;(y2-y1)
fld dword[edi+20]
fsub dword[edi+8]
fstp dword[esi+8] ;(z2-z1)
;v2 <-> v3
fld dword[edi+12]
fsub dword[edi+24]
fstp dword[esi+12] ;(x2-x3)
fld dword[edi+16]
fsub dword[edi+28]
fstp dword[esi+16] ;(y2-y3)
fld dword[edi+20]
fsub dword[edi+32]
fstp dword[esi+20] ;(z2-z3)
;v3 <-> v1
fld dword[edi+24]
fsub dword[edi]
fstp dword[esi+24] ;(x3-x1)
fld dword[edi+28]
fsub dword[edi+4]
fstp dword[esi+28] ;(y3-y1)
fld dword[edi+32]
fsub dword[edi+8]
fstp dword[esi+32] ;(z3-z1)
;A = (y2-y1) * (z3-z1) - (z2-z1) * (y3-y1)
fld dword[esi+4]
fmul dword[esi+32]
fld dword[esi+8]
fmul dword[esi+28]
fsubp
fstp dword[eax] ;set normal.a
;B = (z2-z1) * (x3-x1) - (x2-x1) * (z3-z1)
fld dword[esi+8]
fmul dword[esi+24]
fld dword[esi]
fmul dword[esi+32]
fsubp
fstp dword[eax+4] ;set normal.b
;C = (x2-x1) * (y3-y1) - (y2-y1) * (x3-x1)
fld dword[esi]
fmul dword[esi+28]
fld dword[esi+4]
fmul dword[esi+24]
fsubp
fstp dword[eax+8] ;set normal.c
add edx,8 ;à §¬¥à âà¥ã£®«ì­¨ª  = (3 ¢¥à設ë (¯® 2¡) + ᢮©á⢠ (2¡))
add eax,12
dec ebx
jnz @b
.end:
popad
ret
endp
;­ áâனª  áâàãªâãàë 3d ®¡ê¥ªâ 
align 4
proc obj_init, o_data:dword
pushad
mov edi,[o_data]
stdcall obj_clear_param, edi
stdcall [tl_node_get_data],tree1
xor edx,edx
cmp eax,0
je .no_points
mov ebx,[eax] ;¯®«ãç ¥¬ §­ ç¥­¨¥ ᤢ¨£  ¢ë¡à ­­®£® ¡«®ª 
add ebx,[open_file_data]
xor ecx,ecx
cmp word[ebx],CHUNK_OBJBLOCK
jne @f
mov ecx,ebx
add ecx,dword[ecx+2] ;£à ­¨æ  ¡«®ª 
push eax edi
mov edi,ebx
add edi,6
cld
xor al,al
repne scasb ;¯à®¯ã᪠¨¬¥­¨ ®¡ê¥ªâ 
mov ebx,edi
pop edi eax
@@:
cmp word[ebx],CHUNK_TRIMESH
jne @f
mov ecx,ebx
add ecx,dword[ecx+2] ;£à ­¨æ  ¡«®ª 
add ebx,6
@@:
cmp word[ebx],CHUNK_VERTLIST
jne .no_points
mov esi,ebx
movzx edx,word[ebx+6] ;ª®««¨ç¥á⢮ â®ç¥ª
add ebx,8
mov [edi+offs_obj_poi_data],ebx
mov [edi+offs_obj_poi_count],edx
.cycle_0: ;横« ¤«ï ¯®¨áª  âà¥ã£®«ì­¨ª®¢
add esi,dword[esi+2]
cmp word[esi],CHUNK_FACELIST
je @f
cmp ecx,esi
jg .cycle_0 ;¯®ª  ­¥ ¤®á⨣­ãâ  £à­¨æ  áâ à襣® ¡«®ª 
jmp .end_points ;¥á«¨ ­¥ ­ è«¨ âà¥ã£®«ì­¨ª¨
@@:
;¥á«¨ ­ è«¨ âà¥ã£®«ì­¨ª¨
movzx edx,word[esi+6]
mov [edi+offs_obj_tri_count],edx
add esi,8 ;2+4+2 (chunk+size+count)
mov [edi+offs_obj_tri_data],esi
;¯®¨áª ¬ â¥à¨ «®¢ £à ­¥©
shl edx,3
add esi,edx
cmp word[esi],CHUNK_FACEMAT
jne .end_points
mov [edi+offs_obj_mat1_data],esi
.end_points:
stdcall obj_set_sizes, edi
stdcall obj_set_normals, edi
if version_edit eq 0
stdcall draw_3d, edi
end if
.no_points:
popad
ret
endp
;­ áâனª  ¬ â¥à¨ « 
;input:
; m_data - 㪠§ â¥«ì ­  § ¯®«­ï¥¬ãî áâàãªâãàã á ¬ â¥à¨ «®¬
; f_data - 㪠§ â¥«ì­  ­  ¡«®ª CHUNK_MATERIAL ¨§ ä ©«  3ds
align 4
proc mat_init, m_data:dword, f_data:dword
pushad
mov edi,[m_data]
;... clear edi ...
mov dword[edi+offs_mat_name],0
mov dword[edi+offs_mat_col_ambient],0
mov dword[edi+offs_mat_col_diffuse],0
mov dword[edi+offs_mat_col_specular],0
xor edx,edx
mov ebx,[f_data]
xor ecx,ecx
cmp word[ebx],CHUNK_MATERIAL
jne .no_material
mov ecx,ebx
add ecx,dword[ecx+2] ;£à ­¨æ  ¡«®ª 
add ebx,6
cmp word[ebx],CHUNK_MATNAME
jne .no_material
;*** (0) ***
mov esi,ebx
add ebx,6
mov [edi+offs_mat_name],ebx
sub ebx,6
;*** (1) ***
.cycle_0: ;横« ¤«ï ¯®¨áª  æ¢¥â  ¬ â¥à¨ « 
add esi,dword[esi+2]
cmp word[esi],0xa010
je @f
cmp ecx,esi
jg .cycle_0 ;¯®ª  ­¥ ¤®á⨣­ãâ  £à­¨æ  áâ à襣® ¡«®ª 
jmp .end_material ;¥á«¨ ­¥ ­ è«¨ 梥⠬ â¥à¨ « 
@@:
;¥á«¨ ­ è«¨ 梥⠬ â¥à¨ « 
add esi,6
cmp word[esi],0x0011
jne .end_material
add esi,6
mov dl,byte[esi]
mov [edi+offs_mat_col_ambient+2],dl
mov dx,word[esi+1]
ror dx,8
mov [edi+offs_mat_col_ambient],dx
;*** (2) ***
mov esi,ebx
.cycle_1: ;横« ¤«ï ¯®¨áª  æ¢¥â  ¬ â¥à¨ « 
add esi,dword[esi+2]
cmp word[esi],0xa020
je @f
cmp ecx,esi
jg .cycle_1 ;¯®ª  ­¥ ¤®á⨣­ãâ  £à­¨æ  áâ à襣® ¡«®ª 
jmp .end_material ;¥á«¨ ­¥ ­ è«¨ 梥⠬ â¥à¨ « 
@@:
;¥á«¨ ­ è«¨ 梥⠬ â¥à¨ « 
add esi,6
cmp word[esi],0x0011
jne .end_material
add esi,6
mov dl,byte[esi]
mov [edi+offs_mat_col_diffuse+2],dl
mov dx,word[esi+1]
ror dx,8
mov [edi+offs_mat_col_diffuse],dx
;*** (3) ***
mov esi,ebx
.cycle_2: ;横« ¤«ï ¯®¨áª  æ¢¥â  ¬ â¥à¨ « 
add esi,dword[esi+2]
cmp word[esi],0xa030
je @f
cmp ecx,esi
jg .cycle_2 ;¯®ª  ­¥ ¤®á⨣­ãâ  £à­¨æ  áâ à襣® ¡«®ª 
jmp .end_material ;¥á«¨ ­¥ ­ è«¨ 梥⠬ â¥à¨ « 
@@:
;¥á«¨ ­ è«¨ 梥⠬ â¥à¨ « 
add esi,6
cmp word[esi],0x0011
jne .end_material
add esi,6
mov dl,byte[esi]
mov [edi+offs_mat_col_specular+2],dl
mov dx,word[esi+1]
ror dx,8
mov [edi+offs_mat_col_specular],dx
.end_material:
.no_material:
popad
ret
endp
align 4
proc buf_draw_beg uses eax, buf:dword
mov eax,[buf]
stdcall [buf2d_clear], eax, [eax+16] ;ç¨á⨬ ¡ãä¥à
stdcall [buf2d_draw_text], eax, buf_1,txt_open_3ds,5,5,0xff
stdcall [buf2d_draw_text], eax, buf_1,openfile_path,5,15,0xff
cmp dword[level_stack],FILE_ERROR_CHUNK_SIZE ;¢®§¬®¦­  ®è¨¡ª  ä ©« 
jne @f
stdcall [buf2d_draw_text], eax, buf_1,txt_3ds_err_sizes,5,25,0xff0000
@@:
ret
endp
;à¨á®¢ ­¨¥ ¬ â¥à¨ « 
align 4
proc draw_material uses edi, m_data:dword
mov edi,[m_data]
stdcall buf_draw_beg, buf_ogl
stdcall [buf2d_draw_text], buf_ogl, buf_1,txt_afff,5,35,0xff
stdcall [buf2d_draw_text], buf_ogl,buf_1,[edi+offs_mat_name],15,45,0 ;¨¬ï ¬ â¥à¨ « 
stdcall draw_color, [edi+offs_mat_col_ambient], txt_a010,2,55 ;®ªà㦠î騩 梥â
stdcall draw_color, [edi+offs_mat_col_diffuse], txt_a020,2,75 ;¤¨äã§­ë© æ¢¥â
stdcall draw_color, [edi+offs_mat_col_specular],txt_a030,2,95 ;§¥àª «ì­ë© 梥â
stdcall [buf2d_draw], buf_ogl
ret
endp
align 4
proc draw_color uses eax ebx, color:dword, text:dword, c_x:dword, c_y:dword
mov eax,[c_x]
mov ebx,[c_y]
; ¯àאַ㣮«ì­¨ª
inc ebx
stdcall [buf2d_filled_rect_by_size], buf_ogl,eax,ebx,30,17,[color]
dec ebx
stdcall [buf2d_rect_by_size], buf_ogl,eax,ebx,30,19, 0
; ¯®¤¯¨á¨
add eax,33
stdcall [buf2d_draw_text], buf_ogl, buf_1,[text],eax,ebx,0
add ebx,10
stdcall hex_in_str, buffer,[color],6
mov byte[buffer+6],0
stdcall [buf2d_draw_text], buf_ogl, buf_1,buffer,eax,ebx,0
ret
endp
;à¨á®¢ ­¨¥ â®ç¥ª ¢ 3d
align 4
proc draw_3d uses eax ebx ecx edi, o_data:dword
mov edi,[o_data]
if 0 ;debug
stdcall [glClear], GL_COLOR_BUFFER_BIT + GL_DEPTH_BUFFER_BIT
mov eax,[edi+offs_obj_poi_data]
stdcall convert_int_to_str, txt_select_vert.count,16
stdcall [buf2d_draw_text], buf_ogl, buf_1,txt_select_vert,5,3,[color_select]
stdcall [kosglSwapBuffers]
jmp .end_f
end if
cmp dword[edi+offs_obj_poi_count],2
jl .end_f
stdcall [glClear], GL_COLOR_BUFFER_BIT + GL_DEPTH_BUFFER_BIT ;®ç¨á⨬ ¡ãä¥à æ¢¥â  ¨ £«ã¡¨­ë
stdcall [glPushMatrix]
bt dword[draw_mode],bit_light
jnc @f
call SetLight
jmp .end_l
@@:
stdcall [glDisable],GL_LIGHTING
.end_l:
stdcall [glTranslatef], 0.0,0.0,0.5 ;correct for z
stdcall [glScalef], [edi+offs_obj_x_scale],[edi+offs_obj_y_scale],[edi+offs_obj_z_scale]
stdcall [glScalef], 1.0,1.0,0.7 ;correct for z
stdcall [glRotatef], [angle_z],0.0,0.0,1.0
stdcall [glRotatef], [angle_y],0.0,1.0,0.0
stdcall [glRotatef], [angle_x],1.0,0.0,0.0
stdcall [glTranslatef], [edi+offs_obj_x_centr],[edi+offs_obj_y_centr],[edi+offs_obj_z_centr]
if version_edit eq 0
;à¨á®¢ ­¨¥ £à ­¥© á ¨á¯®«ì§®¢ ­¨¥¬ 梥⮢ ¬ â¥à¨ «®¢
bt dword[draw_mode],bit_faces_mat
jnc @f
mov eax,[edi+offs_obj_mat1_data]
.b_found:
cmp eax,0
je .end_triangles
mov ebx,eax
stdcall get_mat_color, eax
stdcall draw_3d_faces_color, edi,ebx,eax
stdcall found_mat_faces, ebx
jmp .b_found
@@:
end if
;à¨á®¢ ­¨¥ â®ç¥ª
bt dword[draw_mode],bit_vertexes
jnc .end_points
stdcall [glColor3ub],[color_vert+2],[color_vert+1],[color_vert]
stdcall [glBegin],GL_POINTS
mov eax,[edi+offs_obj_poi_data]
mov ebx,[edi+offs_obj_poi_count]
@@:
stdcall [glVertex3f], [eax],[eax+4],[eax+8]
add eax,12
dec ebx
jnz @b
stdcall [glEnd]
.end_points:
if version_edit eq 1
;à¨á®¢ ­¨¥  ªâ¨¢­®© â®çª¨
stdcall [tl_node_get_data],tree3
cmp eax,0
je @f
;¢ë¤¥«¥­¨¥  ªâ¨¢­®© â®çª¨
mov eax,[eax]
stdcall [glBegin],GL_LINES
stdcall [glColor3ub], [color_ox+2],[color_ox+1],[color_ox]
stdcall [glVertex3f], [edi+offs_obj_x_min],[eax+4],[eax+8]
stdcall [glVertex3f], [edi+offs_obj_x_max],[eax+4],[eax+8]
stdcall [glColor3ub], [color_oy+2],[color_oy+1],[color_oy]
stdcall [glVertex3f], [eax],[edi+offs_obj_y_min],[eax+8]
stdcall [glVertex3f], [eax],[edi+offs_obj_y_max],[eax+8]
stdcall [glColor3ub], [color_oz+2],[color_oz+1],[color_oz]
stdcall [glVertex3f], [eax],[eax+4],[edi+offs_obj_z_min]
stdcall [glVertex3f], [eax],[eax+4],[edi+offs_obj_z_max]
stdcall [glEnd]
stdcall [glColor3ub],[color_select+2],[color_select+1],[color_select]
stdcall [glPushMatrix]
stdcall [glTranslatef], [eax],[eax+4],[eax+8]
stdcall [gluSphere], [qObj], [sph_radius], 8,8
stdcall [glPopMatrix]
@@:
;à¨á®¢ ­¨¥ ¢ë¤¥«¥­­ëå â®ç¥ª
cmp dword[obj_poi_sel_c],0
je .end_select
mov ecx,dword[obj_poi_sel_c]
stdcall [glColor3ub],[color_select+2],[color_select+1],[color_select]
stdcall dword[tl_node_poi_get_info], tree3,0
@@:
cmp eax,0
je .end_select
mov ebx,eax
cmp word[ebx],ID_ICON_POINT_SEL
jne .next_sel
stdcall [tl_node_poi_get_data], tree3,ebx
mov eax,[eax]
stdcall [glPushMatrix]
stdcall [glTranslatef], [eax],[eax+4],[eax+8]
stdcall [gluSphere], [qObj], [sph_radius], 4,4
stdcall [glPopMatrix]
dec ecx
jz .end_select
.next_sel:
stdcall dword[tl_node_poi_get_next_info], tree3,ebx
jmp @b
.end_select:
end if
;à¨á®¢ ­¨¥ £à ­¥©
bt dword[draw_mode],bit_faces
jnc .end_triangles
cmp dword[edi+offs_obj_tri_count],0
je .end_triangles
cmp dword[edi+offs_obj_poi_count],0
je .end_triangles
bt dword[draw_mode],bit_faces_fill
jc @f
push GL_LINE
jmp .end_0
@@:
push GL_FILL
.end_0:
stdcall [glPolygonMode], GL_FRONT_AND_BACK ;mode - 㦥 ¢ á⥪¥
stdcall [glColor3ub],[color_face+2],[color_face+1],[color_face]
stdcall [glBegin],GL_TRIANGLES
mov eax,[edi+offs_obj_tri_data]
mov ecx,[edi+offs_obj_tri_count]
mov edx,[edi+offs_obj_normals_tri_data]
@@:
;
bt dword[draw_mode],bit_light
jnc .norm
stdcall [glNormal3fv], edx
add edx,12
.norm:
;
movzx ebx,word[eax] ;1-ï ¢¥à設 
imul ebx,12
add ebx,[edi+offs_obj_poi_data]
stdcall [glVertex3f], [ebx],[ebx+4],[ebx+8]
movzx ebx,word[eax+2] ;2-ï ¢¥à設 
imul ebx,12
add ebx,[edi+offs_obj_poi_data]
stdcall [glVertex3f], [ebx],[ebx+4],[ebx+8]
movzx ebx,word[eax+4] ;3-ï ¢¥à設 
imul ebx,12
add ebx,[edi+offs_obj_poi_data]
stdcall [glVertex3f], [ebx],[ebx+4],[ebx+8]
add eax,8 ;à §¬¥à âà¥ã£®«ì­¨ª  = (3 ¢¥à設ë (¯® 2¡) + ᢮©á⢠ (2¡))
dec ecx
jnz @b
stdcall [glEnd]
.end_triangles:
stdcall [glPopMatrix]
if version_edit eq 1
cmp dword[obj_poi_sel_c],0
je @f
stdcall [buf2d_draw_text], buf_ogl, buf_1,txt_select_vert,5,3,[color_select]
@@:
end if
stdcall [kosglSwapBuffers]
.end_f:
ret
endp
align 4
SetLight:
stdcall [glLightfv], GL_LIGHT0, GL_POSITION, light_position
stdcall [glLightfv], GL_LIGHT0, GL_SPOT_DIRECTION, light_dir
stdcall [glLightfv], GL_LIGHT0, GL_DIFFUSE, white_light
stdcall [glLightfv], GL_LIGHT0, GL_SPECULAR, white_light
stdcall [glEnable], GL_COLOR_MATERIAL
stdcall [glColorMaterial], GL_FRONT, GL_AMBIENT_AND_DIFFUSE
stdcall [glMaterialfv], GL_FRONT, GL_SPECULAR, mat_specular
stdcall [glMaterialf], GL_FRONT, GL_SHININESS, mat_shininess
stdcall [glLightModelfv], GL_LIGHT_MODEL_AMBIENT, lmodel_ambient
stdcall [glEnable],GL_LIGHTING
stdcall [glEnable],GL_LIGHT0
ret
;¢ª«îç ¥¬ ०¨¬ à¨á®¢ ­¨ï ¢¥à設
align 4
mnu_vertexes_on:
or dword[draw_mode], 1 shl bit_vertexes
and dword[draw_mode], not ((1 shl bit_faces)+(1 shl bit_faces_mat)) ;¢ëª«îç ¥¬ ०¨¬ë à¨á®¢ ­¨ï, ª®â®àë¥ ¬®£ãâ ¬¥è âì
call update_obj
ret
;¢ª«îç ¥¬ ०¨¬ à¨á®¢ ­¨ï ª àª á­ëå £à ­¥©
align 4
mnu_edges_on:
or dword[draw_mode], 1 shl bit_faces
and dword[draw_mode], not ((1 shl bit_vertexes)+(1 shl bit_faces_fill)+(1 shl bit_faces_mat))
call update_obj
ret
;¢ª«îç ¥¬ ०¨¬ à¨á®¢ ­¨ï ᯫ®è­ëå £à ­¥©
align 4
mnu_faces_on:
or dword[draw_mode], (1 shl bit_faces)+(1 shl bit_faces_fill)
and dword[draw_mode], not ((1 shl bit_vertexes)+(1 shl bit_faces_mat))
call update_obj
ret
;¢ª«îç ¥¬ ¨«¨ ®âª«îç ¥¬ ®á¢¥é¥­¨¥
align 4
mnu_light_on_off:
xor dword[draw_mode], 1 shl bit_light
call update_obj
ret
align 4
mnu_reset_settings:
mov dword[angle_x],0.0
mov dword[angle_y],0.0
mov dword[angle_z],0.0
m2m dword[draw_mode],dword[def_dr_mode]
call update_obj
ret
if version_edit eq 1
align 4
update_obj:
stdcall draw_3d, o3d
ret
else
;¢ª«îç ¥¬ ०¨¬ à¨á®¢ ­¨ï ᯫ®è­ëå £à ­¥©
align 4
mnu_faces_mat:
or dword[draw_mode], (1 shl bit_faces_mat)
call update_obj
ret
align 4
update_obj:
push eax ebx
stdcall [tl_node_get_data],tree1
cmp eax,0
je @f
mov ebx,dword[eax] ;¯®«ãç ¥¬ §­ ç¥­¨¥ ᤢ¨£  ¢ë¡à ­­®£® ¡«®ª  ®â­®á¨â¥«ì­® ­ ç «  ä ©« 
add ebx,dword[open_file_data] ;¯®«ãç ¥¬ §­ ç¥­¨¥ ᤢ¨£  ¢ ¯ ¬ïâ¨
cmp word[ebx],CHUNK_OBJBLOCK
jne @f
add eax,list_offs_obj3d
stdcall draw_3d,eax
@@:
pop ebx eax
ret
;input:
; p_mat - 㪠§ â¥«ì ­  ¤ ­­ë¥ ¯à¥¤ë¤ã饣® ¬ â¥à¨ « 
align 4
proc found_mat_faces uses ebx, p_mat:dword
mov eax,[p_mat]
add eax,[eax+2]
cmp word[eax],CHUNK_FACEMAT
je @f
xor eax,eax
@@:
ret
endp
align 4
proc get_mat_color uses ebx ecx edx edi esi, p_mat:dword
stdcall [tl_node_poi_get_info], tree1,0
mov ecx,eax
.cycle_0:
cmp ecx,0
je .cycle_0_end
stdcall [tl_node_poi_get_data], tree1,ecx
mov ebx,[eax] ;¯®«ãç ¥¬ §­ ç¥­¨¥ ᤢ¨£  ¢ë¡à ­­®£® ¡«®ª 
add ebx,[open_file_data]
cmp word[ebx],CHUNK_MATERIAL
jne .end_add_p3
add eax,list_offs_obj3d
mov esi,[eax+offs_mat_name]
cmp esi,0
jne @f
;init material
stdcall mat_init,eax,ebx
mov esi,[eax+offs_mat_name]
@@:
mov edi,[p_mat]
mov eax,5
add edi,eax
align 4
@@:
cmp al,0
je .found
lodsb
inc edi
cmp byte[edi],al
je @b
.end_add_p3:
stdcall [tl_node_poi_get_next_info], tree1,ecx
mov ecx,eax ;¯¥à¥å®¤¨¬ ª á«¥¤ã饬ã 㧫ã
jmp .cycle_0
.cycle_0_end:
.no_found:
xor eax,eax
jmp .end_f
.found:
stdcall [tl_node_poi_get_data], tree1,ecx
add eax,list_offs_obj3d
mov eax,[eax+offs_mat_col_diffuse]
.end_f:
ret
endp
align 4
proc draw_3d_faces_color o_data:dword, p_mat:dword, color:dword
pushad
stdcall [glPolygonMode], GL_FRONT_AND_BACK,GL_FILL
stdcall [glColor3ub],[color+2],[color+1],[color]
stdcall [glBegin],GL_TRIANGLES
mov edi,[o_data]
mov esi,[p_mat]
add esi,6
@@:
lodsb
cmp al,0
jne @b
movzx ecx,word[esi] ;ecx - ç¨á«® £à ­¥© á ¤ ­­ë¬ ¬ â¥à¨ «®¬
mov edx,[edi+offs_obj_poi_data]
align 4
@@:
add esi,2
;word[esi] - ­®¬¥à âà¥ã£®«ì­¨ª 
movzx ebx,word[esi]
;­®à¬ «¨ ¤«ï ®á¢¥é¥­¨ï
bt dword[draw_mode],bit_light
jnc .norm
mov eax,ebx
imul eax,12
add eax,[edi+offs_obj_normals_tri_data]
stdcall [glNormal3fv], eax
.norm:
shl ebx,3
add ebx,[edi+offs_obj_tri_data]
movzx eax,word[ebx] ;1-ï ¢¥à設 
imul eax,12 ;float(x,y,z)
add eax,edx
stdcall [glVertex3f], [eax],[eax+4],[eax+8]
movzx eax,word[ebx+2] ;2-ï ¢¥à設 
imul eax,12 ;float(x,y,z)
add eax,edx
stdcall [glVertex3f], [eax],[eax+4],[eax+8]
movzx eax,word[ebx+4] ;3-ï ¢¥à設 
imul eax,12 ;float(x,y,z)
add eax,edx
stdcall [glVertex3f], [eax],[eax+4],[eax+8]
dec ecx
jnz @b
stdcall [glEnd]
.end_f:
popad
ret
endp
end if
align 4
draw_mode dd 0 ;०¨¬ à¨á®¢ ­¨ï ®¡ê¥ªâ 
def_dr_mode dd 0 ;०¨¬ à¨á®¢ ­¨ï ¯® 㬮«ç ­¨î
delt_size dd 3.0 ;¨§¬¥­¥­¨¥ 㣫®¢ ¯à¨ ¯®¢®à®â å á ª«¨¢¨ âãàë
mouse_drag dd 0 ;०¨¬ ¯®¢®à®â  áæ¥­ë ®â ¯¥à¥¬¥é¥­¨¨ ªãàá®à  ¬ëè¨
mouse_x dd 0
mouse_y dd 0
sph_radius dd 0 ;à ¤¨ãá áä¥àë ¤«ï ¢ë¤¥«¥­¨ï  ªâ¨¢­®© â®çª¨