ArcGIS
绌洪棿鍒嗘瀽
鍖椾含甯堣寖澶у鍦扮悊涓庨仴鎰熺瀛﹀闄?/p>
-1-
瀹為獙涓�銆?/p>
鍦板舰鍒嗘瀽
-----TIN
鍙?/p>
DEM
鐨勭敓鎴愬強搴旂敤
(
缁煎悎瀹為獙
)
涓�銆佸疄楠岀洰鐨?/p>
DEM
鏄鍦板舰鍦拌矊鐨勪竴绉嶇鏁ｇ殑鏁板瓧琛ㄨ揪锛屾槸瀵瑰湴闈㈢壒鎬ц繘琛岀┖闂存弿杩扮殑
涓�绉嶆暟瀛楁柟娉曘�侀�斿緞锛屽畠鐨勫簲鐢ㄥ彲閬嶅強鏁翠釜鍦板棰嗗煙銆傞�氳繃瀵规湰娆″疄涔犵殑瀛︿範锛?/p>
鎴戜滑搴旓細
a)
鍔犳繁瀵?/p>
TIN
寤虹珛杩囩▼鐨勫師鐞嗐�佹柟娉曠殑璁よ瘑锛?/p>
b)
鐔熺粌鎺屾彙
ArcGIS
涓缓绔?/p>
DEM
銆?/p>
TIN
鐨勬妧鏈柟娉曘�?/p>
c)
鎺屾彙鏍规嵁
DEM
鎴?/p>
TIN
璁＄畻鍧″害銆佸潯鍚戠殑鏂规硶銆?/p>
d)
缁撳悎瀹為檯锛屾帉鎻″簲鐢?/p>
DEM
瑙ｅ喅鍦板绌洪棿鍒嗘瀽闂鐨勮兘鍔涖�?/p>
浜屻�佸疄楠屽噯澶?/p>
杞欢鍑嗗锛?/p>
ArcGIS
Desktop 9.x ---ArcMap(3D
鍒嗘瀽妯″潡
)
瀹為獙鏁版嵁锛氱煝閲忓浘灞傦細楂樼▼鐐?/p>
Elevpt_Clip.shp
锛岄珮绋?/p>
Elev_Clip.shp
锛岃竟鐣?/p>
Boundary.shp
锛屾幢娴?/p>
Erhai.shp
涓夈�佸疄楠屽唴瀹瑰強姝ラ
1. TIN
鍙?/p>
DEM
鐢熸垚
1.1
鐢遍珮绋嬬偣銆佺瓑楂樼嚎鐭㈤噺鏁版嵁鐢熸垚
TIN
杞负
DEM
鍦?/p>
ArcMap
涓柊寤轰竴涓湴鍥炬枃妗?/p>
(1)
娣诲姞鐭㈤噺鏁版嵁锛?/p>
Elevpt_Clip
銆?/p>
Elev_Clip
銆?/p>
Boundary
銆?/p>
Erhai
锛堝悓鏃堕�変腑锛氬湪鐐瑰嚮
鐨勫悓鏃舵寜浣?/p>
Shift
锛?/p>
(2)
婵�娲烩�?/p>
3D
Analyst
鈥濇墿灞曟ā鍧楋紙鎵ц鑿滃崟鍛戒护
[
宸ュ叿
]>>[
鎵╁睍
]
锛屽湪鍑虹幇鐨勫璇?/p>
妗嗕腑閫変腑
3D
鍒嗘瀽妯″潡锛?/p>
锛屽湪宸ュ叿鏍忕┖鐧藉尯鍩熺偣鍙抽敭鎵撳紑
[3D
鍒嗘瀽
]
宸ュ叿鏍?/p>
(3)
鎵ц宸ュ叿鏍?/p>
[3D
鍒嗘瀽
]
涓殑鑿滃崟鍛戒护
[3D
鍒嗘瀽
]>>[
鍒涘缓
/
淇敼
TIN]>>[
浠庤绱犵敓鎴?
TIN]
锛?/p>
(4)
鍦ㄥ璇濇
[
浠庤绱犵敓鎴?/p>
TIN
涓?/p>
]
涓畾涔夋瘡涓浘灞傜殑鏁版嵁浣跨敤鏂瑰紡锛?/p>
鍦?/p>
[
浠庤绱犵敓鎴?/p>
TIN
涓?/p>
]
瀵硅瘽妗嗕腑锛?/p>
鍦ㄩ渶瑕佸弬涓庢瀯閫?/p>
TIN
鐨勫浘灞傚悕绉板墠鐨勬鏌?/p>
妗嗕笂鎵撲笂鍕撅紝鎸囧畾姣忎釜鍥惧眰涓殑涓�涓瓧娈典綔涓洪珮搴︽簮锛?/p>
Height
Source
锛?/p>
锛岃瀹氫笁瑙?/p>
缃戠壒寰佽緭鍏ワ紙
Input
as
锛夋柟寮忋�傚彲浠ラ�夊畾鏌愪竴涓�肩殑瀛楁浣滀负灞炴�т俊鎭紙鍙互涓?/p>
None
锛?/p>
銆傚湪杩欓噷鎸囧畾鍥惧眰
[Erhai]
鐨勫弬鏁帮細
[
涓夎缃戜綔涓猴細
]
鎸囧畾涓?/p>
[
纭浛鎹?/p>
]
锛屽叾瀹冨浘