Keypoints#
这些 PREP7 命令用于创建、修改、列出关键点等。
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Define a keypoint.  | 
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Creates a keypoint between two existing keypoints.  | 
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Creates a keypoint at the center of a circular arc defined by three locations.  | 
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Deletes unmeshed keypoints.  | 
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Calculates and lists the distance between two keypoints.  | 
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Generates keypoints between two keypoints.  | 
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Generates additional keypoints from a pattern of keypoints.  | 
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Generates a keypoint at a specified location on an existing line.  | 
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Lists the defined keypoints or hard points.  | 
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Modifies an existing keypoint.  | 
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Calculates and moves a keypoint to an intersection.  | 
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Defines a keypoint at an existing node location.  | 
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Generates a scaled set of (meshed) keypoints from a pattern of  | 
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Generates a scaled pattern of keypoints from a given keypoint pattern.  | 
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Calculates and prints geometry statistics of the selected keypoints.  | 
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Generates a reflected set of keypoints.  | 
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Transfers a pattern of keypoints to another coordinate system.  | 
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Defines a default location for undefined nodes or keypoints.  |