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Use ST_PointOnSurface even fo ways in place of ST_Centroid #434

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ST_PointOnSurface est la version de ST_Centroid qui assure que le point retourné est dans/sur l'objet en question.

ST_PointOnSurface malgré son nom fonctionnement également pour les lignes.

ST_PointOnSurface assure que le point n'est hors du polygone ou de la ligne.

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vdct commented Feb 6, 2025

Quel est le problème qu'on cherche à résoudre ici ? Je ne parle pas de théorie, mais de cas concrets.

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frodrigo commented Feb 6, 2025 via email

@vdct
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vdct commented Feb 7, 2025

Je pense que ta réponse a sa place dans la PR #433
Ma question porte sur les problèmes que résoud concrètement l'usage de ST_PointOnSurface

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