将surface生成open curve封闭
#coding=utf-8
import rhinoscriptsyntax as rs
import mathdef adjust_endpoints():# 获取指定图层中的所有曲线all_objects = rs.ObjectsByLayer("Level 19")if not all_objects:print("在'Level 19'图层中未找到对象")return# 筛选有效的开放曲线open_curves = []invalid_objects = 0for obj in all_objects:try:# 检查对象是否为曲线且是否有效if rs.IsCurve(obj) and not rs.IsCurveClosed(obj):# 尝试获取端点try:start = rs.CurveStartPoint(obj)end = rs.CurveEndPoint(obj)if start and end:open_curves.append({'curve': obj,'start': start,'end': end})except:invalid_objects += 1print("无法获取曲线端点: " + str(obj))else:invalid_objects += 1except:invalid_objects += 1print("无效对象: " + str(obj))if not open_curves:print("未找到有效的开放曲线")returnprint("找到 {0} 条有效开放曲线".format(len(open_curves)))if invalid_objects > 0:print("跳过 {0} 个无效对象".format(invalid_objects))# 关闭重绘以提高性能rs.EnableRedraw(False)try:adjustments_made = 0# 遍历所有曲线的端点for i in range(len(open_curves)):curve1 = open_curves[i]# 检查终点end1 = curve1['end']closest_point = Nonemin_distance = 5000# 查找最近的端点for j in range(len(open_curves)):if i == j:continuecurve2 = open_curves[j]# 检查与其他曲线起点的距离dist_es = rs.Distance(end1, curve2['start'])if 0 < dist_es < min_distance:min_distance = dist_esclosest_point = curve2['start']# 检查与其他曲线终点的距离dist_ee = rs.Distance(end1, curve2['end'])if 0 < dist_ee < min_distance:min_distance = dist_eeclosest_point = curve2['end']# 如果找到最近点，调整当前曲线的终点if closest_point and min_distance < 5000:try:# 获取原始控制点points = rs.CurvePoints(curve1['curve'])if points:# 修改最后一个控制点的坐标points[-1] = closest_point# 创建新曲线new_curve = rs.AddCurve(points)if new_curve:# 复制原始曲线的属性rs.MatchObjectAttributes(new_curve, curve1['curve'])# 删除原始曲线rs.DeleteObject(curve1['curve'])# 更新曲线信息curve1['curve'] = new_curvecurve1['end'] = closest_pointadjustments_made += 1print("调整了曲线端点 - 距离: {:.2f}".format(min_distance))except Exception as e:print("调整曲线时出错: " + str(e))continueprint("\n完成端点调整")print("- 成功调整: {0} 条曲线".format(adjustments_made))except Exception as e:print("发生错误: " + str(e))finally:rs.EnableRedraw(True)# 运行函数
adjust_endpoints()
绘制方向线，调整相交的contour的z坐标值
#coding=utf-8
import rhinoscriptsyntax as rs
import Rhino.Geometry as rgdef sort_intersection_points(points):# 按X坐标排序交点return sorted(points, key=lambda pt: pt.X)def adjust_curves_by_intersection():# 获取指定图层的直线direction_lines = rs.ObjectsByLayer("Contour::Direction")if not direction_lines:print("未找到方向线")return# 获取Level 19图层的曲线level_curves = rs.ObjectsByLayer("Level 19")if not level_curves:print("未找到Level 19的曲线")return# 筛选开放曲线open_curves = [crv for crv in level_curves if rs.IsCurve(crv) and not rs.IsCurveClosed(crv)]# 存储所有交点信息intersection_data = []# 关闭重绘以提高性能rs.EnableRedraw(False)try:# 获取所有交点for line in direction_lines:for curve in open_curves:intersection_points = rs.CurveCurveIntersection(line, curve)if intersection_points:for intersection in intersection_points:# 交点信息格式：[交点坐标, 相关曲线]intersection_data.append({'point': intersection[1], # 交点坐标'curve': curve # 相交的曲线})if not intersection_data:print("未找到交点")return# 按X坐标排序交点intersection_data.sort(key=lambda x: x['point'].X)# 设置初始Z坐标base_z = -110000z_increment = 5000# 记录已处理的曲线，避免重复处理processed_curves = set()# 依次处理每个交点对应的曲线for idx, data in enumerate(intersection_data):curve = data['curve']# 如果曲线已经处理过，跳过if curve in processed_curves:continue# 计算新的Z坐标new_z = base_z + (idx * z_increment)# 获取曲线的控制点points = rs.CurvePoints(curve)if points:# 调整所有控制点的Z坐标new_points = []for pt in points:new_pt = rs.CreatePoint(pt.X, pt.Y, new_z)new_points.append(new_pt)# 创建新曲线new_curve = rs.AddCurve(new_points)if new_curve:# 复制原始曲线的属性rs.MatchObjectAttributes(new_curve, curve)# 删除原始曲线rs.DeleteObject(curve)# 标记曲线为已处理processed_curves.add(curve)print("调整曲线Z坐标至: {0}".format(new_z))print("\n完成调整")print("- 处理曲线数量: {0}".format(len(processed_curves)))except Exception as e:print("发生错误: " + str(e))finally:rs.EnableRedraw(True)# 运行函数
adjust_curves_by_intersection()
project pile onto Contour for obtaining Bottom level
#coding=utf-8
import rhinoscriptsyntax as rs
import Rhino.Geometry as rg
import scriptcontext as scdef get_bottom_levels():# 获取PILE图层中的所有对象pile_curves = rs.ObjectsByLayer("PILE")if not pile_curves:print("在PILE图层中未找到对象")return# 获取Contour::Mesh图层中的mesh对象mesh_objects = rs.ObjectsByLayer("Contour::Mesh")if not mesh_objects:print("在Contour::Mesh图层中未找到mesh对象")returnprint("找到 {0} 个mesh对象".format(len(mesh_objects)))# 筛选出封闭曲线closed_curves = []for curve in pile_curves:if rs.IsCurve(curve) and rs.IsCurveClosed(curve):degree = rs.CurveDegree(curve)if degree == 2:closed_curves.append(curve)if not closed_curves:print("未找到符合条件的封闭曲线")returnprint("找到 {0} 个封闭曲线".format(len(closed_curves)))# 关闭重绘以提高性能rs.EnableRedraw(False)try:# 使用单个mesh对象（假设只有一个地形mesh）mesh_obj = mesh_objects[0]# 直接从文档中获取meshmesh = sc.doc.Objects.Find(mesh_obj).Geometryif not mesh:print("无法获取有效的mesh几何体")returnprint("成功获取mesh几何体")# 为每个封闭曲线处理投影点processed_count = 0for curve in closed_curves:try:# 获取曲线的中心点bbox = rs.BoundingBox(curve)if not bbox:print("无法获取曲线边界框，曲线ID: " + str(curve))continue# 获取中心点坐标center_x = (bbox[0].X + bbox[6].X) / 2center_y = (bbox[0].Y + bbox[6].Y) / 2# 创建一条从高处向下的射线ray_start = rg.Point3d(center_x, center_y, 10000)ray_dir = rg.Vector3d(0, 0, -1) # 向下的方向ray = rg.Ray3d(ray_start, ray_dir)# 计算射线与mesh的交点intersection_result = rg.Intersect.Intersection.MeshRay(mesh, ray)if intersection_result >= 0: # 如果找到交点# 计算交点的实际位置intersection_point = ray_start + ray_dir * intersection_resultbottom_level = intersection_point.Z# 添加或更新属性rs.SetUserText(curve, "bottom level", str(bottom_level))processed_count += 1if processed_count % 50 == 0: # 每处理50个打印一次进度print("已处理 {0} 个曲线对象".format(processed_count))else:print("未找到投影点，曲线ID: " + str(curve))except Exception as e:print("处理曲线对象时出错: " + str(e))print("问题曲线ID: " + str(curve))continueprint("\n完成处理")print("- 成功处理: {0} 个曲线对象".format(processed_count))except Exception as e:print("发生错误: " + str(e))finally:rs.EnableRedraw(True)# 运行函数
get_bottom_levels()
