Engine でスケッチに対してスナップを設定する方法

2016/9/1 (木) 2017/12/9 (土)

C#
01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49	`' http://help.arcgis.com/en/sdk/10.0/arcobjects_net/componenthelp/index.html#/SnapEditorForm/0048000000m7000000/` `'/ <summary>` `'/ Turns` `on` `or turns off the Edit Sketch snap agents` `by` `adding or removing them` `'/ </summary>` `Private Sub AddSketchSnapAgents()` `'give anchor snap (i.e. vertex snap) priority to` `get` `more accurate snap tips` `while` `snapped to a vertex` `Dim t As Type = Type.GetTypeFromProgID("esriControls.EngineAnchorSnap")` `Dim obj As System.Object = Activator.CreateInstance(t)` `Dim snapAgent As IEngineSnapAgent = DirectCast(obj, IEngineSnapAgent)` `snapEnvironment.AddSnapAgent(snapAgent)` `'edge sketch edges` `t = Type.GetTypeFromProgID("esriControls.EngineSketchSnap")` `obj = Activator.CreateInstance(t)` `snapAgent = DirectCast(obj, IEngineSnapAgent)` `snapEnvironment.AddSnapAgent(snapAgent)` `'perpendicular to edit sketch` `t = Type.GetTypeFromProgID("esriControls.EnginePerpendicularSnap")` `obj = Activator.CreateInstance(t)` `snapAgent = DirectCast(obj, IEngineSnapAgent)` `snapEnvironment.AddSnapAgent(snapAgent)` `End Sub` `/// <summary>` `/// Adds, and hence turns on, Edit Sketch snap agents` `/// </summary>` `private` `void` `AddSketchSnapAgents()` `{` `//give anchor snap (i.e. vertex snap) priority to get more accurate snap tips while snapped to a vertex` `Type t = Type.GetTypeFromProgID("esriControls.EngineAnchorSnap");` `System.Object obj = Activator.CreateInstance(t);` `IEngineSnapAgent snapAgent = (IEngineSnapAgent)obj;` `snapEnvironment.AddSnapAgent(snapAgent);` `//edge sketch edges` `t = Type.GetTypeFromProgID("esriControls.EngineSketchSnap");` `obj = Activator.CreateInstance(t);` `snapAgent = (IEngineSnapAgent)obj;` `snapEnvironment.AddSnapAgent(snapAgent);` `//perpendicular to edit sketch` `t = Type.GetTypeFromProgID("esriControls.EnginePerpendicularSnap");` `obj = Activator.CreateInstance(t);` `snapAgent = (IEngineSnapAgent)obj;` `snapEnvironment.AddSnapAgent(snapAgent);` `}`

羽田康祐

伊達と酔狂のGISエンジニア。GIS上級技術者、Esri認定インストラクター、CompTIA CTT+ Classroom Trainer、潜水士、PADIダイブマスター、四アマ。WordPress は 2.1 からのユーザーで歴だけは長い。代表著書『"地図リテラシー入門―地図の正しい読み方・描き方がわかる』 GIS を使った自己紹介はこちら。ESRIジャパン(株)所属、元青山学院大学非常勤講師を兼務。日本地図学会第31期常任委員。発言は個人の見解です。