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Rev 5388 Rev 5393
Line 1... Line 1...
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;
 1 
;
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; Ôóíêöèè íóæíûå äëÿ îòîáðàæåíèÿ âîêñåëüíîãî îáúåêòà ÷åðåç áèáëèîòåêó tinygl
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; Ôóíêöèè íóæíûå äëÿ îòîáðàæåíèÿ âîêñåëüíîãî îáúåêòà ÷åðåç áèáëèîòåêó tinygl
3 
;
 3 
;
Line -... Line 4...
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 4 
 
- 
 
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normal_gran_z1 equ -1.0
- 
 
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normal_gran_z0 equ  1.0
- 
 
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normal_gran_y1 equ -1.0
- 
 
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normal_gran_y0 equ  1.0
- 
 
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normal_gran_x1 equ -1.0
- 
 
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normal_gran_x0 equ  1.0
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 11 
 
5 
;ìàðîñ êîðåêòèðîâêè âåêòîðà íîðìàëè äëÿ çàêðóãëåíèÿ êðàéíèõ âîêñåëåé
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;ìàðîñ êîðåêòèðîâêè âåêòîðà íîðìàëè äëÿ çàêðóãëåíèÿ êðàéíèõ âîêñåëåé
6 
macro normal_gran param, gran
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macro normal_gran param, gran
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{
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{
8 
    mov dword[param],0.0
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    mov dword[param],0.0
Line 571... Line 578...
571 
		fxch
 578 
		fxch
Line 572... Line 579...
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 579 
 
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		;coord x
 580 
		;coord x
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		fild dword[eax+vox_ogl_x0]
 581 
		fild dword[eax+vox_ogl_x0]
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		fscale
 - 
 
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		fchs
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		fscale
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		fst dword[eax+vox_ogl_x0]
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		fst dword[eax+vox_ogl_x0]
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		fsub st0,st2 ;äîáàâëÿåì êî âòîðîé òî÷êå ðàçìåð ìàñøòàáèðîâàííîé êóáè÷åñêîé ãðàíè
 584 
		fadd st0,st2 ;äîáàâëÿåì êî âòîðîé òî÷êå ðàçìåð ìàñøòàáèðîâàííîé êóáè÷åñêîé ãðàíè
579 
		fstp dword[eax+vox_ogl_x1]
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		fstp dword[eax+vox_ogl_x1]
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		;coord y
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		;coord y
581 
		fild dword[eax+vox_ogl_y0]
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		fild dword[eax+vox_ogl_y0]
582 
		fscale
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		fscale
Line 608... Line 614...
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	fscale ;st0=1*2^st1 èëè 1*2^-1=1/2=0.5
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	fscale ;st0=1*2^st1 èëè 1*2^-1=1/2=0.5
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align 4
 615 
align 4
610 
	@@:
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	@@:
611 
		;coord x
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		;coord x
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		fld dword[eax+vox_ogl_x0]
 618 
		fld dword[eax+vox_ogl_x0]
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		fadd st0,st1 ;+0.5
 619 
		fsub st0,st1 ;-0.5
614 
		fstp dword[eax+vox_ogl_x0]
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		fstp dword[eax+vox_ogl_x0]
615 
		fld dword[eax+vox_ogl_x1]
 621 
		fld dword[eax+vox_ogl_x1]
616 
		fadd st0,st1 ;+0.5
 622 
		fsub st0,st1 ;-0.5
617 
		fstp dword[eax+vox_ogl_x1]
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		fstp dword[eax+vox_ogl_x1]
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		;coord y
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		;coord y
619 
		fld dword[eax+vox_ogl_y0]
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		fld dword[eax+vox_ogl_y0]
620 
		fsub st0,st1 ;-0.5
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		fsub st0,st1 ;-0.5
621 
		fstp dword[eax+vox_ogl_y0]
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		fstp dword[eax+vox_ogl_y0]
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	pop edi eax
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	pop edi eax
1303 
	.end_f:
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	.end_f:
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	ret
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	ret
1305 
endp
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endp
Line 1306... Line -...
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 - 
 
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normal_gran_z1 equ -1.0
 - 
 
1308 
normal_gran_z0 equ  1.0
 - 
 
1309 
normal_gran_y1 equ  1.0
 - 
 
1310 
normal_gran_y0 equ -1.0
 - 
 
1311 
normal_gran_x1 equ -1.0
 - 
 
1312 
normal_gran_x0 equ  1.0
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1313 
align 4
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align 4
1314 
p1 dd ?
 1314 
p1 dd ?
Line 1315... Line 1315...
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p2 dd ?
 1315 
p2 dd ?