/// <summary>
/// 绘制直线
/// </summary>
/// <param name="db">图形数据库</param>
/// <param name="startPoint">起点坐标</param>
/// <param name="length">直线长度</param>
/// <param name="degree">直线弧度</param>
/// <returns>ObjectId</returns>
public static ObjectId AddEntityToModelSpace(this Database db, Point3d startPoint, Double length, Double degree)
{
//计算终点坐标
Double End_X = startPoint.X + length * Math.Cos(degree.DegreeToAngle());
Double End_Y = startPoint.Y + length * Math.Sin(degree.DegreeToAngle());
//Point3d
Point3d endLine = new Point3d(End_X, End_Y, 0);
return(AddEntityTool.AddEntityToModelSpace(db, new Line(startPoint, endLine)));
}
/// <summary>
/// 绘制直线
/// </summary>
/// <param name="db">图形数据库</param>
/// <param name="startPoint">起点坐标</param>
/// <param name="endPoint">终点坐标</param>
/// <returns></returns>
public static ObjectId AddEntityToModelSpace(this Database db, Point3d startPoint, Point3d endPoint)
{
// Line line1 = new Line(startPoint, endPoint);
return(AddEntityTool.AddEntityToModelSpace(db, new Line(startPoint, endPoint)));
}
/// <summary>
/// 绘制圆弧
/// </summary>
/// <param name="db">图形数据库对象</param>
/// <param name="center">圆心点位置</param>
/// <param name="radius">半径</param>
/// <param name="startDegree">起始角度</param>
/// <param name="endDegree">终止角度</param>
/// <returns>ObjectId</returns>
public static ObjectId AddArcToModelSpace(this Database db, Point3d center, double radius, double startDegree, double endDegree)
{
return(AddEntityTool.AddEntityToModelSpace(db, new Arc(center, radius, startDegree.DegreeToAngle(), endDegree.DegreeToAngle())));
}