125 lines
5.4 KiB
C#
125 lines
5.4 KiB
C#
using System;
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using Autodesk.Navisworks.Api;
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using NavisworksTransport.Core;
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using NavisworksTransport.Core.Animation;
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namespace NavisworksTransport.Utils
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{
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/// <summary>
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/// 碰撞场景辅助类
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/// 提供碰撞场景还原和截图的通用功能
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/// </summary>
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public static class CollisionSceneHelper
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{
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/// <summary>
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/// 将动画物体移动到碰撞位置并聚焦到碰撞场景
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/// </summary>
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/// <param name="collision">碰撞结果</param>
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/// <param name="animatedObject">动画物体（运动物体）</param>
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/// <param name="waitForViewUpdate">是否等待视图更新</param>
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public static void MoveToCollisionAndFocus(CollisionResult collision, ModelItem animatedObject, bool waitForViewUpdate = true)
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{
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if (collision == null) return;
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try
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{
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// 获取被撞对象（Item2是运动物体碰撞的静态对象）
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var hitObject = collision.Item2 ?? collision.Item1;
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if (hitObject != null)
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{
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// 清除之前的高亮
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ModelHighlightHelper.ClearAllHighlights();
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// 高亮被撞对象（使用碰撞检测结果专用红色）
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ModelHighlightHelper.HighlightItems(ModelHighlightHelper.ClashDetectiveResultsCategory, new[] { hitObject });
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// 聚焦到被撞对象
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ViewpointHelper.FocusOnModelItem(hitObject, viewAngleDegrees: 60.0, targetViewRatio: 0.25);
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LogManager.Info(string.Format("聚焦到被撞对象: {0}", hitObject.DisplayName));
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}
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// 移动动画物体到碰撞位置
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if (animatedObject != null && collision.Item1 == animatedObject && collision.HasPositionInfo && collision.Item1Position != null)
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{
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// 计算目标底面位置（Item1Position存储的是包围盒中心，需要转换为底面）
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var bounds = animatedObject.BoundingBox();
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double halfHeight = (bounds.Max.Z - bounds.Min.Z) / 2.0;
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var targetGroundPosition = new Point3D(
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collision.Item1Position.X,
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collision.Item1Position.Y,
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collision.Item1Position.Z - halfHeight
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);
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// 使用工具方法从CAD原始状态移动到目标位置
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ModelItemTransformHelper.MoveItemToPositionAndYaw(animatedObject, targetGroundPosition, collision.Item1YawRadians);
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LogManager.Info(string.Format("运动物体已移动到碰撞位置: ({0:F2}, {1:F2}, {2:F2}), 朝向: {3:F2}°",
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targetGroundPosition.X, targetGroundPosition.Y, targetGroundPosition.Z,
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collision.Item1YawRadians * 180 / Math.PI));
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}
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// 等待视图更新
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if (waitForViewUpdate)
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{
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ViewpointHelper.WaitForViewUpdate();
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}
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}
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catch (Exception ex)
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{
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LogManager.Error(string.Format("移动并聚焦到碰撞位置失败: {0}", ex.Message), ex);
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}
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}
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/// <summary>
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/// 保存动画物体当前状态
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/// </summary>
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/// <param name="animatedObject">动画物体</param>
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/// <returns>状态快照</returns>
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public static ModelItemTransformHelper.ObjectStateSnapshot SaveAnimatedObjectState(ModelItem animatedObject)
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{
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if (animatedObject == null) return null;
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try
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{
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// 从PathAnimationManager获取当前实际朝向
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var pam = PathAnimationManager.GetInstance();
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var currentYaw = pam.CurrentYaw;
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var state = ModelItemTransformHelper.SaveObjectState(animatedObject, currentYaw);
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LogManager.Info(string.Format("已保存动画物体状态: {0}, 位置=({1:F2},{2:F2},{3:F2}), 朝向={4:F2}°",
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animatedObject.DisplayName, state.Position.X, state.Position.Y, state.Position.Z,
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currentYaw * 180 / Math.PI));
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return state;
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}
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catch (Exception ex)
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{
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LogManager.Error(string.Format("保存动画物体状态失败: {0}", ex.Message), ex);
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return null;
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}
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}
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/// <summary>
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/// 恢复动画物体到保存的状态
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/// </summary>
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/// <param name="animatedObject">动画物体</param>
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/// <param name="state">状态快照</param>
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public static void RestoreAnimatedObjectState(ModelItem animatedObject, ModelItemTransformHelper.ObjectStateSnapshot state)
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{
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if (animatedObject == null || state == null) return;
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try
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{
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ModelItemTransformHelper.RestoreObjectState(animatedObject, state);
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LogManager.Info(string.Format("动画物体已恢复到原始状态: {0}", animatedObject.DisplayName));
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}
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catch (Exception ex)
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{
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LogManager.Error(string.Format("恢复动画物体状态失败: {0}", ex.Message), ex);
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}
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}
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}
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}
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