From 56def8d41711125189536c87796af2d6702a21f9 Mon Sep 17 00:00:00 2001
From: Scheaven <xuepengqiang>
Date: 星期五, 29 一月 2021 19:00:45 +0800
Subject: [PATCH] update para
---
lib/utils/geometry_util.cpp | 51 ---------------------------------------------------
1 files changed, 0 insertions(+), 51 deletions(-)
diff --git a/lib/utils/geometry_util.cpp b/lib/utils/geometry_util.cpp
index 40bcfe4..6363b31 100644
--- a/lib/utils/geometry_util.cpp
+++ b/lib/utils/geometry_util.cpp
@@ -22,57 +22,6 @@
return len;
}
-/*
-濡傛灉浠庣偣P浣滄按骞冲悜宸︾殑灏勭嚎鐨勮瘽锛屽亣璁綪鍦ㄥ杈瑰舰鍐呴儴锛岄偅涔堣繖鏉″皠绾夸笌澶氳竟褰㈢殑浜ょ偣蹇呬负濂囨暟锛屽鏋淧鍦ㄥ杈瑰舰澶栭儴锛屽垯浜ょ偣涓暟蹇呬负鍋舵暟锛�0涔熷湪鍐咃級銆傛墍浠ワ紝鎴戜滑鍙互椤哄簭锛堥『鏃堕拡鎴栭�嗘椂閽堬級鑰冭檻澶氳竟褰㈢殑姣忔潯杈癸紝姹傚嚭浜ょ偣鐨勬�讳釜鏁般�傝繕鏈変竴浜涚壒娈婃儏鍐佃鑰冭檻銆傚亣濡傝�冭檻杈�(P1,P2)锛�
-1) 濡傛灉灏勭嚎姝ｅソ绌胯繃P1鎴栬�匬2,閭ｄ箞杩欎釜浜ょ偣浼氳绠椾綔2娆★紝澶勭悊鍔炴硶鏄鏋淧鐨勪粠鍧愭爣涓嶱1,P2涓緝灏忕殑绾靛潗鏍囩浉鍚岋紝鍒欑洿鎺ュ拷鐣ヨ繖绉嶆儏鍐�
-2) 濡傛灉灏勭嚎姘村钩锛屽垯灏勭嚎瑕佷箞涓庡叾鏃犱氦鐐癸紝瑕佷箞鏈夋棤鏁颁釜锛岃繖绉嶆儏鍐典篃鐩存帴蹇界暐銆�
-3) 濡傛灉灏勭嚎绔栫洿锛岃�孭鐨勬í鍧愭爣灏忎簬P1,P2鐨勬í鍧愭爣锛屽垯蹇呯劧鐩镐氦銆�
-4) 鍐嶅垽鏂浉浜や箣鍓嶏紝鍏堝垽鏂璓鏄惁鍦ㄨ竟(P1,P2)鐨勪笂闈紝濡傛灉鍦紝鍒欑洿鎺ュ緱鍑虹粨璁猴細P鍐嶅杈瑰舰鍐呴儴銆�
- * */
-//bool Pt_in_Polygon(SPoint point, RegInfo* polygon)
-//{
-// int nCross = 0;
-// for (int i = 0; i < polygon->count; ++i)
-// {
-// SPoint p1 = polygon[i];
-// SPoint p2 = polygon[(i+1)%polygon->count];
-//
-// if ( p1.y == p2.y )
-// continue;
-// if ( p.y < min(p1.y, p2.y) )
-// continue;
-// if ( p.y >= max(p1.y, p2.y) )
-// continue;
-//
-// // 姹備氦鐐圭殑x鍧愭爣锛堢敱鐩寸嚎涓ょ偣寮忔柟绋嬭浆鍖栬�屾潵锛�
-// float x = (float)(p.y - p1.y) * (float)(p2.x - p1.x) / (float)(p2.y - p1.y) + p1.x;
-//
-// // 鍙粺璁1p2涓巔鍚戝彸灏勭嚎鐨勪氦鐐�
-// if ( x > p.x )
-// {
-// nCross++;
-// }
-//
-// }
-//
-// // 浜ょ偣涓哄伓鏁帮紝鐐瑰湪澶氳竟褰箣澶�
-// // 浜ょ偣涓哄鏁帮紝鐐瑰湪澶氳竟褰箣鍐�
-// if ((nCross % 2) == 1)
-// {
-// return true; //鍦ㄥ唴閮�
-// }
-// else
-// {
-// return false; //鍦ㄥ閮�
-// }
-
-//}
-
-
-/*
- * 澶氳竟褰㈤儴鍒嗭紝鍒ゆ柇澶氳竟褰㈤噸鍙犵巼鐨勮绠�
- */
-
float computeArea(const SPoint * pt,int n ) {
float area0 = 0.f;
for (int i = 0 ; i < n ; i++ )
--
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