Subversion Repositories Kolibri OS

Compare Revisions

Regard whitespace Rev 3039 → Rev 3040

/programs/develop/libraries/buf2d/trunk/about.htm
62,6 → 62,8
<li><a href="#f_b_hdiv2">buf2d_img_hdiv2</a></li>
<li><a href="#f_b_wdiv2">buf2d_img_wdiv2</a></li>
<li><a href="#f_c_color">buf2d_crop_color</a></li>
<li><a href="#f_flip_v">buf2d_flip_v</a></li>
 
<li><a href="#f_v_brush_c">buf2d_vox_brush_create</a></li>
</ul>
</li>
78,7 → 80,7
Åñòü ôóíêöèè ðèñîâàíèÿ ëèíèé, êðèâûõ Áåçüå, ïðÿìîóãîëüíèêîâ, îêðóæíîñòåé.
Òàêæå åñòü ôóíêöèè äëÿ ðèñîâàíèé âîêñåëüíîé ãðàôèêè.</p>
 
<p>Ïîñëåäíåå îáíîâëåíèå áèáëèîòåêè 01.10.12.</p>
<p>Ïîñëåäíåå îáíîâëåíèå áèáëèîòåêè 15.11.12.</p>
 
<h1><a name="format_buf">Ôîðìàòû áóôåðîâ</a></h1>
<p>Ïîääåðæèâàåòñÿ 3 ôîðìàòà áóôåðîâ.
240,7 → 242,7
<p>0xff0000 - çàâèñèò îò çíà÷åíèÿ 4-ãî ïàðàìåòðà, 1) åñëè 0 - öâåò äî êîòîðîãî áóäåò çàëèâàòüñÿ îáëàñòü; 2) åñëè 1 - öâåò îáëàñòè êîòîðàÿ áóäåò çàëèâàòñÿ;</p>
 
<h4>buf2d_set_pixel</h4>
<p>Ôóíêöèÿ ñòàâèò òî÷êó, ïðèíèìàåò êîîðäèíàòû è öâåò.</p>
<p>Ôóíêöèÿ ñòàâèò òî÷êó, ïðèíèìàåò êîîðäèíàòû è öâåò. Ïðèìåð:</p>
<pre>stdcall [buf2d_set_pixel], buf_0, 100,150, 0xff0000</pre>
<p>ãäå buf_0 - ñòðóêòóðà áóôåðà;</p>
<p>100,150 - êîîðäèíàòû òî÷êè;</p>
247,15 → 249,40
<p>0xff0000 - öâåò òî÷êè.</p>
 
<h4>buf2d_get_pixel</h4>
<p>Ôóíêöèÿ çàïèñûâàåò öâåò òî÷êè â ðåãèñòð eax, ïðèíèìàåò êîîðäèíàòû.</p>
<p>Ôóíêöèÿ çàïèñûâàåò öâåò òî÷êè â ðåãèñòð eax, ïðèíèìàåò êîîðäèíàòû. Ïðèìåð:</p>
<pre>stdcall [buf2d_get_pixel], buf_0, 100,150</pre>
<p>ãäå buf_0 - ñòðóêòóðà áóôåðà;</p>
<p>100,150 - êîîðäèíàòû òî÷êè;</p>
<p>eax - öâåò òî÷êè (äëÿ 8 è 24 áèòíûõ áóôåðîâ íå èñïîëüçóåìûå ñòàðøèå áèòû â eax ðàâíû 0) èëè çíà÷åíèå -1 â ñëó÷àå îøèáêè.</p>
 
<h4><a name="f_flip_v">buf2d_flip_v</a></h4>
<p>Îòðàæàåò èçîáðàæåíèå â áóôåðå ïî âåðòèêàëè (âåðõ è íèç ìåíÿþòñÿ ìåñòàìè). Ïðèìåð:</p>
<pre>stdcall buf2d_flip_v, buf_0</pre>
<p>ãäå buf_0 - ñòðóêòóðà 24-õ áèòíîãî áóôåðà.</p>
 
<h4><a name="f_v_brush_c">buf2d_vox_brush_create</a></h4>
<p>Ñîçäàíèå âîêñåëüíîé êèñòè.</p>
<p>Ñîçäàíèå âîêñåëüíîé êèñòè. Ïðèìåð:</p>
<pre>stdcall [buf2d_vox_brush_create], buf_vox, vox_6_7_z
 
.........
 
align 4
vox_6_7_z: ;äàííûå äëÿ ñîçäàíèÿ ìèíèìàëüíîãî åäèíè÷íîãî âîêñåëÿ
dd 0,0,1,1,0,0,\
0,2,2,2,2,0,\
2,2,2,2,2,2,\
2,3,2,2,3,2,\
2,3,3,3,3,2,\
0,3,3,3,3,0,\
0,0,3,3,0,0
 
align 4
buf_vox: ;äàííûå äëÿ ñîçäàíèÿ íàáîðà âîêñåëüíûõ êèñòåé
db 6,7,4,3 ;w,h,h_osn,n
rb BUF_STRUCT_SIZE*(3+1)</pre>
<p>ãäå vox_6_7_z - äàííûå äëÿ ñîçäàíèÿ ìèíèìàëüíîãî åäèíè÷íîãî âîêñåëÿ (0 - îçíà÷àåò ïðîçðà÷íûé ïèêñåëü, äðóãèå öèôðû îïðåäåëÿþò ãëóáèíó äëÿ çàïîëíåíèÿ áóôåðà ãëóáèíû);</p>
<p>buf_vox - äàííûå äëÿ ñîçäàíèÿ íàáîðà âîêñåëüíûõ êèñòåé (6 è 7 - ðàçìåð ìèíèìàëüíîãî åäèíè÷íîãî âîêñåëÿ, 4 - âûñîòà âåðõíåãî îñíîâàíèÿ ìèíèìàëüíîãî åäèíè÷íîãî âîêñåëÿ, 3 - ÷èñëî ñîçäàâàåìûõ âîêñåëüíûõ êèñòåé äëÿ ðèñîâàíèÿ âîêñåëåé âåðõíèõ óðîâíåé);</p>
 
<h4>buf2d_vox_brush_delete</h4>
<p>Óäàëåíèå âîêñåëüíîé êèñòè.</p>
 
325,6 → 352,7
buf2d_flood_fill dd sz_buf2d_flood_fill
buf2d_set_pixel dd sz_buf2d_set_pixel
buf2d_get_pixel dd sz_buf2d_get_pixel
buf2d_flip_v dd sz_buf2d_flip_v
 
;âîêñåëüíûå ôóíêöèè:
buf2d_vox_brush_create dd sz_buf2d_vox_brush_create
367,6 → 395,7
sz_buf2d_flood_fill db 'buf2d_flood_fill',0
sz_buf2d_set_pixel db 'buf2d_set_pixel',0
sz_buf2d_get_pixel db 'buf2d_get_pixel',0
sz_buf2d_flip_v db 'buf2d_flip_v',0
 
;âîêñåëüíûå ôóíêöèè:
sz_buf2d_vox_brush_create db 'buf2d_vox_brush_create',0
404,5 → 433,6
<p>12.06.12 - äîáàâëåíû ôóíêöèè äëÿ ðèñîâàíèÿ âîêñåëüíîé ãðàôèêè.</p>
<p>11.08.12 - ôóíêöèè äëÿ ñæàòèÿ èçîáðàæåíèé buf2d_img_hdiv2 è buf2d_img_wdiv2 ðàáîòàþò ñ 32 áèòíûìè áóôåðàìè.</p>
<p>01.10.12 - äîáàâëåíà ôóíêöèÿ ïîâîðîòà èçîáðàæåíèé íà 90 è 180 ãðàäóñîâ buf2d_rotate.</p>
<p>15.11.12 - äîáàâëåíà ôóíêöèÿ îòðàæåíèÿ 24 áèòíûõ èçîáðàæåíèé ïî âåðòèêàëè buf_flip_v, èñïðàâëåíèÿ â ôóíêöèè buf2d_img_hdiv2.</p>
</body>
</html>