54 lines
1.5 KiB
C#
54 lines
1.5 KiB
C#
using Bricscad.EditorInput;
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using Teigha.DatabaseServices;
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using Teigha.Geometry;
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using Teigha.GraphicsInterface;
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namespace SWS.CAD.Base
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{
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// 自定义Jig类
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public class BlockDragJig : DrawJig
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{
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private BlockReference _br;
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private Bricscad.EditorInput.Editor _ed;
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private Point3d _insertPoint;
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public BlockDragJig(BlockReference br, Bricscad.EditorInput.Editor ed)
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{
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_br = br;
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_ed = ed;
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}
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// 实时更新位置
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protected override bool WorldDraw(WorldDraw draw)
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{
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draw.Geometry.Draw(_br);
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return true;
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}
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// 处理鼠标移动
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protected override SamplerStatus Sampler(JigPrompts prompts)
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{
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JigPromptPointOptions ppo = new JigPromptPointOptions("\n指定图元位置: ");
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ppo.UserInputControls = UserInputControls.Accept3dCoordinates |
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UserInputControls.NoZeroResponseAccepted |
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UserInputControls.NoNegativeResponseAccepted;
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PromptPointResult ppr = prompts.AcquirePoint(ppo);
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if (ppr.Value != _insertPoint)
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{
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_insertPoint = ppr.Value;
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_br.Position = _insertPoint;
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return SamplerStatus.OK;
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}
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else
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{
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return SamplerStatus.NoChange;
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}
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}
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// 获取最终插入点
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public Point3d InsertPoint => _insertPoint;
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}
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}
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