kolibrios/programs/develop/info3ds/info_o3d.inc

;
; 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

struct material
	name dd ?
	col_ambient dd ? ;梥⠬ â¥à¨ « 
	col_diffuse dd ?
	col_specular dd ?
ends

bit_vertexes equ 0
bit_faces equ 1 ;£à ­¨ à¨áãîâáï ª®­âãà ¬¨
bit_faces_fill equ 2 ;£à ­¨ á § «¨¢ª®©
bit_light equ 3
bit_faces_mat equ 4 ;£à ­¨ á 梥⮬ ¬ â¥à¨ « 
bit_smooth equ 5 ;£à ­¨ ᮠᣫ ¦¨¢ ­¨¥¬

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_dfm db 'draw_faces_material',0
key_dl  db 'draw_light',0
key_ds  db 'draw_smooth',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

txt_err_save_img_file:
if lang eq ru
	db '"<22>¥ ¬®£ã á®åà ­¨âì ä ©«." -W',0
else
	db '"Can',39,'t save file." -W',0
end if

align 4
rad_c dd 150 ;¤«ï ¢ëç¨á«¥­¨ï à ¤¨ãá 
png_data dd ?
png_size dd ?

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+obj_3d.poi_data],0
	mov dword[edi+obj_3d.poi_count],0
	mov dword[edi+obj_3d.tri_data],0
	mov dword[edi+obj_3d.tri_count],0
	mov dword[edi+obj_3d.normals_tri_count],0
	mov dword[edi+obj_3d.normals_poi_count],0
	mov dword[edi+obj_3d.mat1_data],0
	cmp dword[edi+obj_3d.normals_tri_data],0
	je @f
		stdcall mem.Free,[edi+obj_3d.normals_tri_data]
		mov dword[edi+obj_3d.normals_tri_data],0
	@@:
	cmp dword[edi+obj_3d.normals_poi_data],0
	je @f
		stdcall mem.Free,[edi+obj_3d.normals_poi_data]
		mov dword[edi+obj_3d.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+obj_3d.poi_count],0
	je .end
		finit
		mov eax,[edi+obj_3d.poi_data]
		mov ebx,dword[eax]
		mov [edi+obj_3d.x_min],ebx
		mov [edi+obj_3d.x_max],ebx
		mov ebx,dword[eax+4]
		mov [edi+obj_3d.y_min],ebx
		mov [edi+obj_3d.y_max],ebx
		mov ebx,dword[eax+8]
		mov [edi+obj_3d.z_min],ebx
		mov [edi+obj_3d.z_max],ebx

	mov ebx,[edi+obj_3d.poi_data]
	mov esi,[edi+obj_3d.poi_count]
align 4
	.cycle_0: ;à ¡®â  á ª®®à¤¨­ â®© x
		fld dword[ebx]
		fld dword[edi+obj_3d.x_min]
		fcomp
		fstsw ax
		sahf
		jb @f
			mov eax,[ebx]
			mov [edi+obj_3d.x_min],eax
			ffree st0
			fincstp
			jmp .next_x
		@@:
		fld dword[edi+obj_3d.x_max]
		fcompp
		fstsw ax
		sahf
		ja .next_x
			mov eax,[ebx]
			mov [edi+obj_3d.x_max],eax
		.next_x:

		add ebx,12
		dec esi
		jnz .cycle_0

		fld1
		fld dword[edi+obj_3d.x_max]
		fsub dword[edi+obj_3d.x_min]
		fst dword[edi+obj_3d.x_centr]
		fdivp ;1/size.x
		fstp dword[edi+obj_3d.x_scale]

		fld dword[edi+obj_3d.x_centr]
		fld1
		fld1
		faddp
		fdivp ;centr.x = size.x/2
		fadd dword[edi+obj_3d.x_min]
		fchs
		fstp dword[edi+obj_3d.x_centr]

	mov ebx,[edi+obj_3d.poi_data]
	mov esi,[edi+obj_3d.poi_count]
align 4
	.cycle_1: ;à ¡®â  á ª®®à¤¨­ â®© y
		fld dword[ebx+4]
		fld dword[edi+obj_3d.y_min]
		fcomp
		fstsw ax
		sahf
		jb @f
			mov eax,[ebx+4]
			mov [edi+obj_3d.y_min],eax
			ffree st0
			fincstp
			jmp .next_y
		@@:
		fld dword[edi+obj_3d.y_max]
		fcompp
		fstsw ax
		sahf
		ja .next_y
			mov eax,[ebx+4]
			mov [edi+obj_3d.y_max],eax
		.next_y:

		add ebx,12
		dec esi
		jnz .cycle_1

		fld1
		fld dword[edi+obj_3d.y_max]
		fsub dword[edi+obj_3d.y_min]
		fst dword[edi+obj_3d.y_centr]
		fdivp ;1/size.y
		fstp dword[edi+obj_3d.y_scale]

		fld dword[edi+obj_3d.y_centr]
		fld1
		fld1
		faddp
		fdivp ;centr.y = size.y/2
		fadd dword[edi+obj_3d.y_min]
		fchs
		fstp dword[edi+obj_3d.y_centr]

	mov ebx,[edi+obj_3d.poi_data]
	mov esi,[edi+obj_3d.poi_count]
align 4
	.cycle_2: ;à ¡®â  á ª®®à¤¨­ â®© z
		fld dword[ebx+8]
		fld dword[edi+obj_3d.z_min]
		fcomp
		fstsw ax
		sahf
		jb @f
			mov eax,[ebx+8]
			mov [edi+obj_3d.z_min],eax
			ffree st0
			fincstp
			jmp .next_z
		@@:
		fld dword[edi+obj_3d.z_max]
		fcompp
		fstsw ax
		sahf
		ja .next_z
			mov eax,[ebx+8]
			mov [edi+obj_3d.z_max],eax
		.next_z:

		add ebx,12
		dec esi
		jnz .cycle_2

		fld1
		fld dword[edi+obj_3d.z_max]
		fsub dword[edi+obj_3d.z_min]
		fst dword[edi+obj_3d.z_centr]
		fdivp ;1/size.z
		fstp dword[edi+obj_3d.z_scale]

		fld dword[edi+obj_3d.z_centr]
		fld1
		fld1
		faddp
		fdivp ;centr.z = size.z/2
		fadd dword[edi+obj_3d.z_min]
		fchs
		fstp dword[edi+obj_3d.z_centr]

		;­ å®¤¨¬ à ¤¨ãá ¤«ï áä¥àë
		fld dword[edi+obj_3d.x_max]
		fsub dword[edi+obj_3d.x_min]
		fld dword[edi+obj_3d.y_max]
		fsub dword[edi+obj_3d.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+obj_3d.y_scale]
	fdiv dword[ratio] ;¯à¨¢¥¤¥­¨¥ ¬ áèâ ¡  ¯® ®á¨ y ãç¨â뢠ï çâ® ¯® ¢ëá®â¥ íªà ­ ¬¥­ìè¥
	fcomp dword[edi+obj_3d.x_scale]
	fstsw ax
	sahf
	jb @f
		;ᦠ⨥ ¬ áèâ ¡  ¯® y
		fld dword[edi+obj_3d.x_scale]
		fmul dword[ratio]
		fstp dword[edi+obj_3d.y_scale] ;¬ áèâ ¡ ¯® ®á¨ y = ¬ áèâ ¡ ¯® ®á¨ x
		jmp .end
	@@:
		;ᦠ⨥ ¬ áèâ ¡  ¯® x >...<
		fld	dword[edi+obj_3d.x_scale]
		fdiv dword[ratio]
		fstp dword[edi+obj_3d.x_scale]
	.end:
	ret
endp

;description:
; ¢ëç¨á«¥­¨¥ ­®à¬ «¥© ¤«ï £à ­¥© ¯® 3-¬ ¢¥à設 ¬
;   â ª¦¥ ­®à¬ «¥© ¤«ï ᣫ ¦¨¢ ­¨ï ª ¢¥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+obj_3d.poi_count],0
	je .end
		mov eax,[ecx+obj_3d.tri_count]
		mov [ecx+obj_3d.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+obj_3d.normals_tri_data],eax

		mov edx,[ecx+obj_3d.tri_data]
		mov ebx,[ecx+obj_3d.tri_count]
		mov ecx,[ecx+obj_3d.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

			stdcall V3_Norm,eax

			add edx,8 ;à §¬¥à âà¥ã£®«ì­¨ª  = (3 ¢¥à設ë (¯® 2¡) + ᢮©á⢠ (2¡))
			add eax,12
			dec ebx
			jnz @b

		;­®à¬ «¨ ª ¢¥à設 ¬
		mov ebx,[o_data]
		mov ecx,[ebx+obj_3d.poi_count]
		mov [ebx+obj_3d.normals_poi_count],ecx
		cmp ecx,0
		je .end
		imul ecx,12
		stdcall mem.Alloc,ecx
		mov [ebx+obj_3d.normals_poi_data],eax

		mov edi,eax
		mov eax,0.0
		shr ecx,2
		rep stosd ;®ç¨á⪠ 0-¬¨ float

		mov edx,[ebx+obj_3d.tri_count]
		mov edi,[ebx+obj_3d.tri_data]
		mov eax,[ebx+obj_3d.normals_tri_data]
		mov ecx,[ebx+obj_3d.poi_data]
		mov ebx,[ebx+obj_3d.normals_poi_data]
align 4
		.cycle_0: ;¯® £à ­ï¬
			movzx esi,word[edi] ;1-ï ¢¥à設 
			imul esi,12
			add esi,ecx
			push esi
			movzx esi,word[edi+2] ;2-ï ¢¥à設 
			imul esi,12
			add esi,ecx
			push esi
			movzx esi,word[edi+4] ;3-ï ¢¥à設 
			imul esi,12
			add esi,ecx
			push esi

			movzx esi,word[edi] ;1-ï ¢¥à設 
			imul esi,12
			add esi,ebx
			push esi
			movzx esi,word[edi+2] ;2-ï ¢¥à設 
			imul esi,12
			add esi,ebx
			push esi
			movzx esi,word[edi+4] ;3-ï ¢¥à設 
			imul esi,12
			add esi,ebx
			push esi

			stdcall poi_normal_add,eax

			add edi,8
			add eax,12
			dec edx
			jnz .cycle_0
		.cycle_0_end:
	.end:
popad
	ret
endp

;input:
; norm_tr - 㪠§ â¥«ì ­  ­®à¬ «ì ª £à ­¨
; n1, n2, n3 - 㪠§ â¥«¨ ­  ­®à¬ «¨ ¢¥à設
; c1, c2, c3 - 㪠§ â¥«¨ ­  ª®®à¤¨­ âë ¢¥à設
align 4
proc poi_normal_add uses eax ebx,\
	norm_tr:dword, n1:dword, n2:dword, n3:dword, c1:dword, c2:dword, c3:dword

	mov ebx,[norm_tr]

	mov eax,[n1]
	fld dword[eax]
	fadd dword[ebx]
	fstp dword[eax]
	fld dword[eax+4]
	fadd dword[ebx+4]
	fstp dword[eax+4]
	fld dword[eax+8]
	fadd dword[ebx+8]
	fstp dword[eax+8]

	mov eax,[n2]
	fld dword[eax]
	fadd dword[ebx]
	fstp dword[eax]
	fld dword[eax+4]
	fadd dword[ebx+4]
	fstp dword[eax+4]
	fld dword[eax+8]
	fadd dword[ebx+8]
	fstp dword[eax+8]

	mov eax,[n3]
	fld dword[eax]
	fadd dword[ebx]
	fstp dword[eax]
	fld dword[eax+4]
	fadd dword[ebx+4]
	fstp dword[eax+4]
	fld dword[eax+8]
	fadd dword[ebx+8]
	fstp dword[eax+8]

	ret
endp

;description:
; normalize vector
align 4
proc V3_Norm uses eax ebx, a:dword
	mov ebx,[a]
	fld dword[ebx]
	fmul st0,st0
	fld dword[ebx+4]
	fmul st0,st0
	faddp
	fld dword[ebx+8]
	fmul st0,st0
	faddp
	fsqrt ;st0 = sqrt(a.X^2 +a.Y^2 +a.Z^2)
	ftst
	fstsw ax
	sahf
	je .r1 ;if (sqrt(...)==0) return 1
		fld dword[ebx] ;offs_X = 0
		fdiv st0,st1
		fstp dword[ebx] ;a.X/=sqrt(...)
		fld dword[ebx+4]
		fdiv st0,st1
		fstp dword[ebx+4] ;a.Y/=sqrt(...)
		fld dword[ebx+8]
		fdiv st0,st1
		fstp dword[ebx+8] ;a.Z/=sqrt(...)
	.r1:
	ffree st0
	fincstp
	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+obj_3d.poi_data],ebx
			mov [edi+obj_3d.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+obj_3d.tri_count],edx
			add esi,8 ;2+4+2 (chunk+size+count)
			mov [edi+obj_3d.tri_data],esi

			;¯®¨áª ¬ â¥à¨ «®¢ £à ­¥©
			shl edx,3
			add esi,edx
			cmp esi,ecx
			jge .end_points ;¥á«¨ ­¥â ¡«®ª  á ¬ â¥à¨ «®¬
			cmp word[esi],CHUNK_FACEMAT
			jne .end_points
				mov [edi+obj_3d.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+material.name],0
	mov dword[edi+material.col_ambient],0
	mov dword[edi+material.col_diffuse],0
	mov dword[edi+material.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+material.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 byte[edi+material.col_ambient+2],dl
			mov dx,word[esi+1]
			ror dx,8
			mov word[edi+material.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 byte[edi+material.col_diffuse+2],dl
			mov dx,word[esi+1]
			ror dx,8
			mov word[edi+material.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 byte[edi+material.col_specular+2],dl
			mov dx,word[esi+1]
			ror dx,8
			mov word[edi+material.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+material.name],15,45,0 ;¨¬ï ¬ â¥à¨ « 
	stdcall draw_color, [edi+material.col_ambient], txt_a010,2,55 ;®ªà㦠î騩 梥â
	stdcall draw_color, [edi+material.col_diffuse], txt_a020,2,75 ;¤¨äã§­ë© æ¢¥â
	stdcall draw_color, [edi+material.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]
	cmp dword[edi+obj_3d.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+obj_3d.x_scale],[edi+obj_3d.y_scale],[edi+obj_3d.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+obj_3d.x_centr],[edi+obj_3d.y_centr],[edi+obj_3d.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+obj_3d.mat1_data]
		or eax,eax
		jnz .b_found
			stdcall [buf2d_draw_text], buf_ogl, buf_1,txt_mat_null,5,3,[color_select]
			jmp .mat_null ;¥á«¨ ­¥â ¬ â¥à¨ « , à¨á㥬 ¢á¥ £à ­¨ ®¤­¨¬ 梥⮬
		.b_found:
			mov ebx,eax
			stdcall get_mat_color, eax
			stdcall draw_3d_faces_color, edi,ebx,eax
			stdcall found_mat_faces, ebx
			or eax,eax
			jnz .b_found
		jmp .end_points
		
	@@:
end if

	;à¨á®¢ ­¨¥ £à ­¥© ¡¥§ 梥⮢ ¬ â¥à¨ «®¢
	bt dword[draw_mode],bit_faces
	jnc .end_triangles
	.mat_null:
	cmp dword[edi+obj_3d.tri_count],0
	je .end_triangles
	cmp dword[edi+obj_3d.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]
		
		bt dword[draw_mode],bit_smooth
		jnc .triangles_flat
		bt dword[draw_mode],bit_light
		jnc .triangles_flat
			;triangles smooth
			stdcall [glBegin],GL_TRIANGLES
			mov eax,[edi+obj_3d.tri_data]
			mov ecx,[edi+obj_3d.tri_count]
			mov edx,[edi+obj_3d.normals_tri_data]
align 4
			@@:
				movzx ebx,word[eax] ;1-ï ¢¥à設 
				imul ebx,12
					add ebx,[edi+obj_3d.normals_poi_data]
					stdcall [glNormal3fv], ebx
					sub ebx,[edi+obj_3d.normals_poi_data]
				add ebx,[edi+obj_3d.poi_data]
				stdcall [glVertex3f], [ebx],[ebx+4],[ebx+8]
				movzx ebx,word[eax+2] ;2-ï ¢¥à設 
				imul ebx,12
					add ebx,[edi+obj_3d.normals_poi_data]
					stdcall [glNormal3fv], ebx
					sub ebx,[edi+obj_3d.normals_poi_data]
				add ebx,[edi+obj_3d.poi_data]
				stdcall [glVertex3f], [ebx],[ebx+4],[ebx+8]
				movzx ebx,word[eax+4] ;3-ï ¢¥à設 
				imul ebx,12
					add ebx,[edi+obj_3d.normals_poi_data]
					stdcall [glNormal3fv], ebx
					sub ebx,[edi+obj_3d.normals_poi_data]
				add ebx,[edi+obj_3d.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]
			jmp .end_points

		.triangles_flat:
		stdcall [glBegin],GL_TRIANGLES
		mov eax,[edi+obj_3d.tri_data]
		mov ecx,[edi+obj_3d.tri_count]
		mov edx,[edi+obj_3d.normals_tri_data]
align 4
		@@:
			;
			bt dword[draw_mode],bit_light
			jnc .norm1
				stdcall [glNormal3fv], edx
				add edx,12
			.norm1:
			movzx ebx,word[eax] ;1-ï ¢¥à設 
			imul ebx,12
			add ebx,[edi+obj_3d.poi_data]
			stdcall [glVertex3f], [ebx],[ebx+4],[ebx+8]
			movzx ebx,word[eax+2] ;2-ï ¢¥à設 
			imul ebx,12
			add ebx,[edi+obj_3d.poi_data]
			stdcall [glVertex3f], [ebx],[ebx+4],[ebx+8]
			movzx ebx,word[eax+4] ;3-ï ¢¥à設 
			imul ebx,12
			add ebx,[edi+obj_3d.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]
		jmp .end_points
	.end_triangles:

	;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+obj_3d.poi_data]
		mov ebx,[edi+obj_3d.poi_count]
		mov edx,[edi+obj_3d.normals_poi_data]
align 4
		@@:
			bt dword[draw_mode],bit_light
			jnc .norm0
			or edx,edx
			jz .norm0 ;¥á«¨ ­®à¬ «¥© ­¥â
				stdcall [glNormal3fv], edx
				add edx,12
			.norm0:
			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+obj_3d.x_min],[eax+4],[eax+8]
		stdcall [glVertex3f], [edi+obj_3d.x_max],[eax+4],[eax+8]
		stdcall [glColor3ub], [color_oy+2],[color_oy+1],[color_oy]
		stdcall [glVertex3f], [eax],[edi+obj_3d.y_min],[eax+8]
		stdcall [glVertex3f], [eax],[edi+obj_3d.y_max],[eax+8]
		stdcall [glColor3ub], [color_oz+2],[color_oz+1],[color_oz]
		stdcall [glVertex3f], [eax],[eax+4],[edi+obj_3d.z_min]
		stdcall [glVertex3f], [eax],[eax+4],[edi+obj_3d.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 [tl_node_poi_get_info], tree3,0
align 4
		@@:
			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 [tl_node_poi_get_next_info], tree3,ebx
			jmp @b
    .end_select:
end if

	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_smooth_on_off:
	xor dword[draw_mode], 1 shl bit_smooth
	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

align 4
mnu_make_scrshot:
	pushad
	copy_path open_dialog_name,communication_area_default_path,file_name,0
	mov [OpenDialog_data.type],1
	stdcall [OpenDialog_Set_file_ext],OpenDialog_data,Filter.3 ;.png
	stdcall [OpenDialog_Start],OpenDialog_data
	cmp [OpenDialog_data.status],1
	jne .end_save_file
		;ª®¤ ¯à¨ 㤠筮¬ ®âªàë⨨ ¤¨ «®£ 
		mov dword[png_data],0

		;create image struct
		stdcall [img_create], [buf_ogl.w], [buf_ogl.h], Image.bpp24
		mov ebx,eax
		test eax,eax
		jz @f
			;copy foto to image buffer
			mov edi,[eax+Image.Data]
			mov esi,[buf_ogl]
			mov ecx,[buf_ogl.w]
			mov edx,[buf_ogl.h]
			imul ecx,edx
			imul ecx,3
			shr ecx,2 ;OpenGL buffer align to 4
			rep movsd

			;encode image
			stdcall [img_encode], eax, LIBIMG_FORMAT_PNG, 0
			test eax,eax
			jz @f
				mov [png_data],eax
				mov [png_size],ecx
		@@:
		stdcall [img_destroy],ebx

        ; § ¯®«­ï¥¬ áâàãªâãàã ¤«ï á®åà ­¥­¨ï ä ©« 
        mov ebx,run_file_70
        mov dword[ebx],SSF_CREATE_FILE
        mov eax,[png_size]
        mov [ebx+12],eax ;file size
        mov eax,[png_data]
        mov [ebx+16],eax
        mov dword[ebx+FileInfoBlock.FileName], openfile_path

        mcall SF_FILE,run_file_70
        test eax,eax
        jnz .save_error
			;notify_window_run openfile_path
			jmp @f
		.save_error:
			;á®®¡é¥­¨¥ ® ­¥ã¤ ç­®¬ á®åà ­¥­¨¨
			notify_window_run txt_err_save_img_file
		@@:
		mcall SF_SYS_MISC, SSF_MEM_FREE, [png_data]
	.end_save_file:
	popad
	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]
	or eax,eax
	jz @f
	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+material.name]
			cmp esi,0
			jne @f
				;init material
				stdcall mat_init,eax,ebx
				mov esi,[eax+material.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+material.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+obj_3d.poi_data]

	bt dword[draw_mode],bit_smooth
	jnc @f
	bt dword[draw_mode],bit_light
	jnc @f
align 4
	.cycle_0:
		add esi,2
		;word[esi] - ­®¬¥à âà¥ã£®«ì­¨ª 
		movzx ebx,word[esi]

		shl ebx,3
		add ebx,[edi+obj_3d.tri_data]
	
		movzx eax,word[ebx] ;1-ï ¢¥à設 
		imul eax,12 ;float(x,y,z)
			add eax,[edi+obj_3d.normals_poi_data]
			stdcall [glNormal3fv], eax
			sub eax,[edi+obj_3d.normals_poi_data]
		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,[edi+obj_3d.normals_poi_data]
			stdcall [glNormal3fv], eax
			sub eax,[edi+obj_3d.normals_poi_data]
		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,[edi+obj_3d.normals_poi_data]
			stdcall [glNormal3fv], eax
			sub eax,[edi+obj_3d.normals_poi_data]
		add eax,edx
		stdcall [glVertex3f], [eax],[eax+4],[eax+8]
		
		dec ecx
		jnz .cycle_0
	stdcall [glEnd]
	jmp .end_f

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+obj_3d.normals_tri_data]
			stdcall [glNormal3fv], eax
		.norm:

		shl ebx,3
		add ebx,[edi+obj_3d.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¨