Difference between revisions of "Moving A CAD file into a New Reference System"

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[[it:Cambiare il Riferimento ad In Modello CAD]]
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[[File:Transformation.png|thumb|right|400px|Transformation Menu]]
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== Introduction ==
 
Moving a CAD model into a new reference system means to change the internal coordinate system of the model from the one decided by the Cad designed, into a new one which suit the need of the inspection.<br />
 
Moving a CAD model into a new reference system means to change the internal coordinate system of the model from the one decided by the Cad designed, into a new one which suit the need of the inspection.<br />
Even if it is possible and easier to create a reference system as per the Cad model and then change the coordinate system in ARCO after the synchronization, in certain case, it is preferred to change directly the model internal reference system.<br />
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Even if it is possible and easier to create a reference system as per the Cad model, and then change the coordinate system in ARCO after the synchronization, in certain cases, it is preferred to change directly the model internal reference system.<br />
 
<br />
 
<br />
The procedure the change a reference system is as follow:
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== Pre-requisites ==
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The procedure the change a reference system of a CAD require some care and the basic steps are as follow:
 
#[[Importing a CAD Model|Import the CAD file]]
 
#[[Importing a CAD Model|Import the CAD file]]
 
#Make sure that the current reference system is MAC
 
#Make sure that the current reference system is MAC
 
#Make sure model in [[Synchronize the Model to MAC refence system|synchronized to machine reference system]] 
 
#Make sure model in [[Synchronize the Model to MAC refence system|synchronized to machine reference system]] 
#Click on dify - Transformation to open the transformation dialog 
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#Make active the [[Cad View|CAD View]]
Make sure the model is rotated as expected regardless the origin 
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#Click on ''Modify - Transformation''
In order to rotate a model, if necessary, you should
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<br />
Select the Rotation about the axis we you want to rotate from the list 
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<br />
Type the angle for rotation 
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The first operation to be done is to fix the orientation of the model even if the origins are not being set yet, after that it will be fixed the origin and then, the last changes are symmetry and scaled.<br />
Consider that you are moving the model and not the reference system! 
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If some of the described steps are not required, then just skip to the next one.<br />
Click append 
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Click Apply 
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== General Consideration ==
Confirm that you want to move the whole model 
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[[File:Make Acopy.png|thumb|right|200px|Transformation Menu]]
If the rotation is not the expected rotate back by the value at point b or type another angle (normally 180, if we rotate wrongly we are just in the wrong side....) and retry 
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The model is moving and not the reference system! <br />
Make sure that the origin is where you need 
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If, when the transformation dialog is open, some part of the model is selected, then that part will be changed, if none of the part is selected then the whole model will be modified.<br />
In order to move the model to a new origin, you should 
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if the Check box "Make A copy" is set, then the original model will not be deleted otherwise the modified model will substitute the original
Select the Translation from the list 
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Type the value for each axis to be moved (better try one axis at the time!) 
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Consider that you are moving the model and not the reference system! 
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== Changing the Orientation ==
Click append 
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In order to rotate a model, the procedure is as follow
Click Apply 
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#Select the Rotation about the axis the model needs to rotate
Confirm that you want to move the whole model 
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#Type the angle for rotation 
If the Translation is not the expected Translation back by the value at point b and retry 
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#Click append 
When finish press CLOSE  
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#Click Apply 
Save the project 
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#Confirm that the rotation is to be applied to the whole model if no selectin was done.
Load a probe if not done yet 
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Open the Point Feature and click the walls of the model where the datums are supposed to be, so you can double check that the transformation done were correct. 
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== Changing the Orientation ==
Use the PIERCE POINT technique to make sure the datums are correct 
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In order to move the model to a new origin,, the procedure is as follow: 
 +
#Select the Translation from the list 
 +
#Type the value for each axis to be moved
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#Click append 
 +
#Click Apply 
 +
#Confirm that the rotation is to be applied to the whole model if no selectin was done.
 +
 
 +
 
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== Making a Symmetry ==
 +
In order to create symmetrical definition of the model, the procedure is as follow: 
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#Select the Symmetry plane required for the symmetry from the list
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#Click append 
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#Click Apply 
 +
#Confirm that the rotation is to be applied to the whole model if no selectin was done.
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== Changing the Scale of a Model ==
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In order to scale a model, the procedure is as follow: 
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#Select the Scale from the list
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#Type the scale factor for each axis
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#Click append 
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#Click Apply 
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#Confirm that the rotation is to be applied to the whole model if no selectin was done.
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<gallery widths=150px heights=150px caption="Transformation Dialogs">
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File:Rotation.png|Rotation from list
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File:Translation.png|Translation from list
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File:Symmetry.png|Symmetry from list
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File:Scale.png|Scale from list
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File:Rotation Dialog.png|Rotation Dialog
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File:TRanslatin Dialog.png|Translation Dialog
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File:Scale Dialog.png|Scale Dialog
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File:Simmetry Dialog.png|Symmetry Dialog
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</gallery>
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[[it:Spostare un file CAD in un nuovo sistema di riferimento]]
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[[zh-cn:将CAD文件移动到新的参考系统中]]
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[[pt:Movendo um arquivo CAD para um novo sistema de referência]]
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[[de:Verschieben einer CAD-Datei in ein neues Referenzsystem]]
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[[es:Mover un archivo CAD a un nuevo sistema de referencia]]
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[[en:Moving A CAD file into a New Reference System]]
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[[Category:Help_On_Line]]

Latest revision as of 13:14, 12 June 2018

Transformation Menu

Introduction

Moving a CAD model into a new reference system means to change the internal coordinate system of the model from the one decided by the Cad designed, into a new one which suit the need of the inspection.
Even if it is possible and easier to create a reference system as per the Cad model, and then change the coordinate system in ARCO after the synchronization, in certain cases, it is preferred to change directly the model internal reference system.

Pre-requisites

The procedure the change a reference system of a CAD require some care and the basic steps are as follow:

  1. Import the CAD file
  2. Make sure that the current reference system is MAC
  3. Make sure model in synchronized to machine reference system 
  4. Make active the CAD View
  5. Click on Modify - Transformation



The first operation to be done is to fix the orientation of the model even if the origins are not being set yet, after that it will be fixed the origin and then, the last changes are symmetry and scaled.
If some of the described steps are not required, then just skip to the next one.

General Consideration

Transformation Menu

The model is moving and not the reference system! 
If, when the transformation dialog is open, some part of the model is selected, then that part will be changed, if none of the part is selected then the whole model will be modified.
if the Check box "Make A copy" is set, then the original model will not be deleted otherwise the modified model will substitute the original


Changing the Orientation

In order to rotate a model, the procedure is as follow: 

  1. Select the Rotation about the axis the model needs to rotate
  2. Type the angle for rotation 
  3. Click append 
  4. Click Apply 
  5. Confirm that the rotation is to be applied to the whole model if no selectin was done.

Changing the Orientation

In order to move the model to a new origin,, the procedure is as follow: 

  1. Select the Translation from the list 
  2. Type the value for each axis to be moved
  3. Click append 
  4. Click Apply 
  5. Confirm that the rotation is to be applied to the whole model if no selectin was done.


Making a Symmetry

In order to create symmetrical definition of the model, the procedure is as follow: 

  1. Select the Symmetry plane required for the symmetry from the list
  2. Click append 
  3. Click Apply 
  4. Confirm that the rotation is to be applied to the whole model if no selectin was done.

Changing the Scale of a Model

In order to scale a model, the procedure is as follow: 

  1. Select the Scale from the list
  2. Type the scale factor for each axis
  3. Click append 
  4. Click Apply 
  5. Confirm that the rotation is to be applied to the whole model if no selectin was done.