topic Constant 3D graphic pixel size in Qt Maps SDK Questions https://community.esri.com/t5/qt-maps-sdk-questions/constant-3d-graphic-pixel-size/m-p/329699#M1642 <HTML><HEAD></HEAD><BODY><P>Hi there,</P><P></P><P>Is there a way to render 3D graphics (e.g. <STRONG>ModelSceneSymbol</STRONG>, <STRONG>SimpleMarkerSceneSymbol</STRONG>), with a constant size? For our use case, we need some 3D graphics to maintain a constant size in terms of pixels on the screen, as for example the <STRONG>SimpleMarkerSymbol</STRONG> does.</P><P></P><P>If not, is there any recommended workaround to achieve the same result? E.g. by recreating the graphic whenever the camera zoom changes? It appears that the&nbsp;<STRONG>DistanceCompositeSceneSymbol</STRONG> QML type only allows to statically predefine a number of graphics, but doesn't allow to dynamically change the graphics based on the camera distance.</P><P></P><P>Thank you in advance for your response!</P></BODY></HTML> Thu, 30 Apr 2020 22:04:35 GMT MatthiasStraehl 2020-04-30T22:04:35Z Constant 3D graphic pixel size https://community.esri.com/t5/qt-maps-sdk-questions/constant-3d-graphic-pixel-size/m-p/329699#M1642 <HTML><HEAD></HEAD><BODY><P>Hi there,</P><P></P><P>Is there a way to render 3D graphics (e.g. <STRONG>ModelSceneSymbol</STRONG>, <STRONG>SimpleMarkerSceneSymbol</STRONG>), with a constant size? For our use case, we need some 3D graphics to maintain a constant size in terms of pixels on the screen, as for example the <STRONG>SimpleMarkerSymbol</STRONG> does.</P><P></P><P>If not, is there any recommended workaround to achieve the same result? E.g. by recreating the graphic whenever the camera zoom changes? It appears that the&nbsp;<STRONG>DistanceCompositeSceneSymbol</STRONG> QML type only allows to statically predefine a number of graphics, but doesn't allow to dynamically change the graphics based on the camera distance.</P><P></P><P>Thank you in advance for your response!</P></BODY></HTML> Thu, 30 Apr 2020 22:04:35 GMT https://community.esri.com/t5/qt-maps-sdk-questions/constant-3d-graphic-pixel-size/m-p/329699#M1642 MatthiasStraehl 2020-04-30T22:04:35Z Re: Constant 3D graphic pixel size https://community.esri.com/t5/qt-maps-sdk-questions/constant-3d-graphic-pixel-size/m-p/329700#M1643 <HTML><HEAD></HEAD><BODY><P>This can be achieved with&nbsp;<STRONG style="background-color: #ffffff; border: 0px; font-weight: bold;">ModelSceneSymbol.&nbsp;</STRONG>You can set the SymbolSizeUnits to DIPs (device independent pixels) instead of the default (meters), and the width/height will be in screen size and not real world size.&nbsp;<A class="link-titled" href="https://developers.arcgis.com/qt/latest/cpp/api-reference/esri-arcgisruntime-modelscenesymbol.html#setSymbolSizeUnits" title="https://developers.arcgis.com/qt/latest/cpp/api-reference/esri-arcgisruntime-modelscenesymbol.html#setSymbolSizeUnits">ModelSceneSymbol Class | ArcGIS for Developers</A>&nbsp;</P></BODY></HTML> Mon, 04 May 2020 15:16:09 GMT https://community.esri.com/t5/qt-maps-sdk-questions/constant-3d-graphic-pixel-size/m-p/329700#M1643 LucasDanzinger 2020-05-04T15:16:09Z Re: Constant 3D graphic pixel size https://community.esri.com/t5/qt-maps-sdk-questions/constant-3d-graphic-pixel-size/m-p/329701#M1644 <HTML><HEAD></HEAD><BODY><P>Amazing, that's exactly what I was looking for. Thank you for your help!</P></BODY></HTML> Mon, 04 May 2020 17:09:28 GMT https://community.esri.com/t5/qt-maps-sdk-questions/constant-3d-graphic-pixel-size/m-p/329701#M1644 MatthiasStraehl 2020-05-04T17:09:28Z