CesiumGS / CesiumGS/cesium

Unable to exclude particle system from scene.sampleHeight

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#11,987 1 comment 0 reactions 0 assignees View on GitHub
category - picking type - bug
Dominant language
JavaScript
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Description

### What happened?

I am not able to exclude particle system from scene.sampleHeight.

### Reproduction steps

1. Get scene.sampleHeight(carto) before including particle system.
2. Add particle system at that point.
3. Measure scene height at that point with scene.sampleHeight(carto, [ps])

### Sandcastle example

https://sandcastle.cesium.com/#c=xVlZb9s4EP4rRPahMhDLV5w2bhpst+s2BZo2G6e7D3UfaIm2iVCkQFJJvIv89x0esqlIuQAbNZBEHM75cTgzchLBlUZMcPQOtV8P497hYHB41BscdQ+Gw7dTnrh9rGEfDY7io+FgOOy+OTrq9buv3wADQiXTNSU3RAIfJzfoA1G0yOK/LS2a7iV2/UFwjSkncrrXAtkp73QmRCO9JEhinooM8SKbgRJFSIrmQiKjmipNuEaSqIJpFU+5V36G9TJWRF9Y0a9WcgKC0cApn3LnUpwwkVzFGUjTnFHrY89zbFw/EylhsPOfiYlkVCkq+AXWZISGcXffUBcSX1O9GqGuJ2SU06zIzrHUNGHkC50Ddy/uu018+8imk5zk4K+hdkMRTz3wVKVBxSTBjGw4CU89pXQu93Ym9F+g9h357u0mSMAQnD8Ximpqzzs4pw8gDE+YD6LW26rAN0nhAddl/ioAHMmBHshI4VjhbCS9rQo4WmghM5g/zHoQtUL/M6rB4NlzZJyEhqRSDD8z3NL1R6NkkK7L/F6WnxKcUr44pzpZXgjGKi6oKu/lxqcLb9AepA91XvDEOpGILC80GdeCjlouRZ0XD3gQz6XI/iQLSYiKTLaizS8QbNmLC77FVYhq8Fg9Y0YySAEVGSGE2mVeovU9QJCXB/4p0GgIG1MBvjVsrZ0ajODp/vpYHD4IyoAuJL936Fb+QWhLx5R3sZ5Jpad3m3TLn7goFYiNPBRRqx88gL+t2s0DRb4e2TUlKsZpGtnDtBdh5A4WoULSEZruxXFngrOckT+xxh3LojrOjzPKri5lkVzdX8cLNpvu+TjL8kRvCXNl4dCd0p39bbz5CEGMHrga7V53kzX2ueUqjUdmtH4ylcYE7OODFEiuSDouw3bxB4CohHCywcMu11dmXchWUPcz4LLbcS4pHBu99rAZRwK3zytCkQeSZnhB6lCqTFyBQr6wSDlWW2Q/CCbkaA2FWcVfPn86vZyM33+6GI+/xjdUL9+zfInhVr1ulfnE0ybJf04/X44rEhbAwJ4v4ev2E2+oG9U1ppK21tXYhjb8DdtlgjS1qECwvn3fpm9VNWOWXrVSZw3oa732yFyyNmVl319mFOgJO9/+49tud3MK1T4fQBzQ18yzQiqtRuhHaaPTMaOLIm4H3VDGkEgSbCQxYyukVjxBWqBEElCEMLIzSGKyA+YbMp+TRJfKGpL5D6O2zGVbwmgWdHz38YDDaFChOmwNdUO+a+2/3Fqv22xuuCNzD0TX7zbaGzTZ+7k+MgYp6/UeWr2VBlBNMSrBK99vo354V+v9YvRYfy7TPmQPuz/MtZmKCVb6q5B6+T2/FB+hRKcfJc5IVNZUp+auVW0lCaAn6i1JwGiaL2lSaUqmIdluhLrlQCIYiZlYRGHhjZWtjKeELpY6sgb20Y9qFd73NfxnKyjzbqxWS1Gw9D0ck0nxd9BmC1PLYS6/BOBFoaNypiknl+05cmf7ko3uEXu1/iFJJq4B6YpmN6hs1bf+0769wF6pdfC01vtzhg/YuffiQEvDB97wlO/t7x0rvWLkpLx7v9Msh2SG0YVF0GwBjRwyj6jODIYSouNEqXKAM5/ftBBshiUK7v8MhoaFFAWHJiEXMxwd9MGm/+nGb5zf7pPDCACjIrwj5bcBeSZkSmRbwhxZqOrmXYNxyuEKhy5cE3OemLUxowuYbzKapozU7ba1yKEkVWyXWzOhtZmp+k8Yj5cw7pIKAnN4PW7fWORHEAtLQwXmz3EnRP04pdeIpu8a3q5RwrBSsDMvmB39pnsnxx3gr4kyYYfubxA6wyvDtuydfHHEOI6PO7BslvSBgEjp5bHGsyAnDGEm0lVAMCRZWRtKemL67HEHHupbVQrQ3KnpVU7ACainCwjO9AlYQasyz/gWnu3ACiu4mblZwmMKw197Rrnx/hqzAtpCpdEjS/yep3YaeGUNvQria3ZBk1tt7ADKsBo+baemsRY5EAxKT+NmjnYLuPXXqB0+B7TKwLVD0CqT2/ZAO6McmVl2KwnXW0M3eA50TbP4DhFsMLdNIPHtrwOy4d1kl0DWzW05I+1r0JZr4EtS0r2G7T4XrZ0tJ+Gvwy58hd19+m0bu4n5ugHZLxO23n2fgV7wbccOsdtY2SJyY57+OtzWXwDtcmDxNraI2Sf375MtINbuh5j1n4OZ/9/NLiHzJp6NWLCsjMmwDubocvh2q/8B

### Environment

Browser: Chrome
CesiumJS Version: 1.117
Operating System: Win10

Contributor guide

Open the contributing guide

Research direction

Start with the reported scene.sampleHeight(carto, [ps]) call and the linked Sandcastle example, reproducing the result in Chrome with CesiumJS 1.117. Compare the height before and after adding the particle system; done means the exclusion argument causes the particle system to be omitted from the sampled scene height.

Written by the indexing model from the issue text.

Assessment

Tech stack
javascript
Domain
computer-graphics
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
35/100

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