作者查詢 / VictorTom
作者 VictorTom 在 PTT [ C_and_CPP ] 看板的留言(推文), 共10783則
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1F推:小弟我用VC2005試了一下, 色點是會往四個角落移動啊....12/10 02:49
2F→:把glColor()裡傳i的部份都加個0.1或0.2, 並且一開始先用12/10 02:53
3F→:glPointSize()給個10.0, 效果看起來很明顯啊....12/10 02:53
8F推:你是要一直重覆從裡到外的過程, 還是只要一次裡到外但是12/13 00:19
9F→:慢慢畫? 你的設計裡Timer每隔段時間call PostRedisplay,12/13 00:20
10F→:然後display func裡都是從裡到外畫完一次的全程, 自然你12/13 00:21
11F→:看到最後的結果就是一直重繪從裡到外的流程....12/13 00:21
12F→:如果你只是要一次慢慢畫的過程, 簡單作法就是display裡12/13 00:22
13F→:那個for直接拿掉, 把i提成global變數, 然後原本for裡的12/13 00:23
14F→:條件判斷與i+=0.01這些都拉進Timer裡(PostRedisplay前)12/13 00:23
15F→:另外, 總覺得display裡最後兩行clear相關的是不需要的.12/13 00:28
16F→:還有, TimerFunction() 好像應該從display裡拉到main裡.12/13 00:31
17F推:你如果要用Sleep, 就不需要搞Timer, 而我這邊試再前一次12/13 10:23
18F→:的版本就已經會從裡到外跑了....12/13 10:23
19F→:一般的設計會是display只畫一個frame, 然後等Timer到或12/13 10:23
20F→:需要ReDraw的時候才clear, 然後render frame內容....12/13 10:24
21F→:你的設計裡是display裡把動畫的所有frame都畫完, 所以12/13 10:26
22F→:clear, render, timer全攪和在一起了, 你可能要想想你的12/13 10:27
23F→:你想要做的與目前你的程式實際運行的流程再作修改....12/13 10:28
24F→:最後要收key event, 可以查 glutKeyboardFunc 的用法.12/13 10:28
25F推:這是小弟我改過的Timer版: http://pastie.org/300842012/13 10:34
26F→:原來的迴圈加Sleep版: http://pastie.org/300843112/13 10:38
27F→:迴圈版我懶得改成一直loop跑了, 反正多掛一層loop的事;12/13 10:38
28F→:每個Point的Color我都多加了0.2, 不然不容易看出來結果.12/13 10:39
29F→:Key event的等你自己搞清楚試了有問題再說吧....12/13 10:39
30F推:你需要去查一下你提到與寫到的所有函數的使用說明....12/13 22:14
31F→:http://0rz.tw/qpoVX 搭配google應該也能找到些例子.12/13 22:15
1F推:推OS課本, 雖然小弟我都沒在念....Orz12/10 02:29
1F推:.lib跟.h不是直接跟.cpp丟在一起就好, 你要把它們放到12/05 02:07
2F→:VC的lib的path與header file的path裡去才行; 不然, 就12/05 02:08
3F→:是source code(.c/.cpp)裡自己要#include到對的路徑的12/05 02:08
4F→:.h, 加上用#pragma直接指定.lib的位置試試....@_@"12/05 02:09
16F推:簡單一點的, run的時候用Ctrl+F5(還是Shift+F5?)跑...12/03 11:23
18F推:建置有錯誤你要看的是VC的output或error視窗看它告訴你12/03 12:01
19F→:建置過程遇到什麼錯誤, 暫時不用管那什麼閃一下的結果.12/03 12:02
20F→:至於錯誤如果不會看, 你可以按大E修文用置底連結貼上12/03 12:03
21F→:你的程式碼, 最好連錯誤訊息也一起加上....12/03 12:03
5F推:推板大3F的方法XD11/29 22:01
1F推:1. 整行讀進一個string或char array, 然後再parse它的內11/29 21:56
2F→:容轉成你自己的struct的格式; 如果你可以控制.txt的格式11/29 21:56
3F→:那用fscanf依格式一項一項讀入就可以了.11/29 21:57
4F→:2. 你需要可以以Hex模式下開啟/解讀檔案的軟體, 例如像11/29 21:57
5F→:UltraEdit這樣的軟體....11/29 21:58
7F推:Goo了一下, 似乎要自己另外裝Hex Editor的plugin..@_@"11/29 22:26
9F推:推樓上t大的聯結:)11/30 01:50
18F推:推cutecpu大的方法XD11/27 14:11
34F推:樓上t大的code太暴力了....XD11/28 22:02
10F推:推:)11/24 00:23
59F推:要不要說說看是哪個/些API?11/23 01:00
10F推:推~~11/23 00:18