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      <p>Hello Lucio<br>
      </p>
      <p>What are the directions of the axes of your model coordinate
        systems? Are increasing x values oriented toward East? or North?
        Same for y and z.<br>
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      <p>    Martin<br>
      </p>
      <p><br>
      </p>
      Le 01/04/16 16:44, lucio Piccoli a écrit :<br>
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    <blockquote cite="mid:BLU172-W4682D80797F4C3753612979F9A0@phx.gbl"
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      <div dir="ltr">i have a model in cartesian coordinates like
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          <div>x,y,z</div>
          <div>[-0.5, -0.5, -0.5]</div>
          <div>[ -0.5, 0.5 ,-0.5]</div>
          <div> [0.5 ,0.5, -0.5]</div>
          <div>origin [0,0,0]</div>
          <div><br>
          </div>
          <div>i want to place this model onto a globe visualization
            that requires GEOCENTRIC coordinates.</div>
          <div><br>
          </div>
          <div>the origin of the model in GEOCENTRIC is</div>
          <div><span style="font-size: 12pt;"><br>
            </span></div>
          <div><span style="font-size: 12pt;">[1215019.3092979142,
              -4736312.191468832, 4081596.540251589]</span></div>
          <div><br>
          </div>
          <div>i now want the model to be relative to the new model
            origin</div>
          <div><br>
          </div>
          <div>
            <div>x,y,z</div>
            <div>[-0.5 ,-0.5, -0.5]</div>
            <div>[ -0.5 ,0.5, -0.5]</div>
            <div>[ 0.5 ,0.5 ,-0.5]</div>
          </div>
          <div>origin [0,0,0]</div>
          <div><br>
          </div>
          <div><span style="font-size: 12pt;">transforms to</span></div>
          <div><span style="font-size: 12pt;"><br>
            </span></div>
          <div><span style="font-size: 12pt;">x,y,z</span></div>
          <div>
            <div>[?,?,?]</div>
          </div>
          <div>[?,?,?]</div>
          <div>[?,?,?]</div>
          <div>ori<span style="font-size: 12pt;">gin </span><span
              style="font-size: 12pt;">[1215019.3092979142,
              -4736312.191468832, 4081596.540251589]</span></div>
          <div><br>
          </div>
          <div>does that make sense?</div>
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