filter annotations by their title/text and get a list of similar names (like function in SQL) #2586
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is there a direct way in OSGEarth to filter AnnotationNodes based on their text? and maybe zoom in to the bounding box of the filtered nodes? Thank you. |
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There's no filtering of nodes in osgEarth; you will need to code that up yourself. You can use setNodeMask(0) to hide a node, and setNodeMask(~0) to show one. Perhaps the You can try adding a custom shader to an AnnotationNode to change its color at runtime, using the |
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There's no filtering of nodes in osgEarth; you will need to code that up yourself. You can use setNodeMask(0) to hide a node, and setNodeMask(~0) to show one.
Perhaps the
ViewFitterclass will help with zooming to a region or node.You can try adding a custom shader to an AnnotationNode to change its color at runtime, using the
VirtualProgramconstruct.