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RevitSdkSamples/snapshot/2008/SDK/Samples/ObjectViewer/CS/ReadMe_ObjectViewer.rtf
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2024-12-12 09:51:40 +01:00
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DTD˜ä | T˜|üüüüüüÿÿÿÿ Application: ObjectViewer
Revit product and version: All
Last Modified: 20/12/2006
Modified By: RZ Autodesk HSL
Programming Language: C#
Subject: This sample demonstrates two main features:
How to get physical or analytical model of selected element.
How to get and set parameters value of selected element.
Classes:
Autodesk.Revit.IExternalCommand
Autodesk.Revit.Element
Autodesk.Revit.Geometry.Element
Autodesk.Revit.Parameter
Autodesk.Revit.Geometry.GeometryObject
Autodesk.Revit.Geometry.Transform
Autodesk.Revit.Structural.AnalyticalModel
Project Files:
Command.cs
This file contains the class “Command” which inherits from “IExternalCommand” interface and implements the “Execute” method.
ErrorMessageException.cs
It contains a class “ErrorMessageException” which is used to pass error message to UI or back to internal error message box by Execute method in IExternalCommand.
GeometryData.cs
It contains a class “GeometryData” which is used to get Revit geometry data and transform the data to appropriate format for GDI.
Graphics2DData.cs
It contains:
A class “Graphics2DData” which is a data class for graphics 2D
A class “EmptyGraphics2DData” which derives from “Graphics2DData” could represents a PointF class with uninitialized member data.
Graphics3DData.cs
It contains a class “Graphics3DData” which is a data class for graphics 3D.
MathUtil.cs
It contains a class “MathUtil” which provides matrix algorithm.
ModelData.cs
It contains a class “ModelData” which is used to generate GraphicsData from elements analytical model.
ObjectViewer.cs
It contains the class “ObjectViewer” which is main command class of the ObjectViewerII application.
ObjectViewerForm.cs
It contains a class “ObjectViewerForm” which is used to display selected element in a PictureBox and its parameters in a DataGridView; it also allows showing element in different conditions via RadioButtons, ComboBox and so on.
Para.cs
It contains a class “Para” which is used to define a parameter of Element.
ParasFactory.cs
It contains a class “ParasFactory” which is used to create a BindingList<Para> collection. The BindingList could store information about parameters according to an Element.
Sketch.cs
It contains a class “Sketch3D” which provides methods to draw objects in PictureBox and deals with operations “Move” “Zoom” “Rotate”.
UCS.cs
It contains a class “UCS” which stands for user coordinate system.
Vector.cs
It contains a class “Vector” which is Point class used to store point coordinate value.
Description:
This sample demonstrates the following functionalities:
The command only works with one selected element.
In a Dialog, displays selected element in a preview window on the left and generic properties grid on the right.
The dialog contains radio buttons for switching between physical and analytical model. If the element does not have a physical or analytical model, option should be disabled and preview window should be grayed.
The dialog contains lists for selecting the following opinions:
Detail Level for physical model.
Views for physical model.
View direction for both models (physical and analytical model).
The selected element has its geometry, physical or analytical displayed in the preview pane. The elements generic properties should be displayed in the grid.
The preview panel default to a view direction of -1,
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