VEX Dictionary / osd_lookupface

osd_lookupface

Maps OpenSubdiv patch coordinates back to the corresponding Houdini face and UV, inverting osd_lookuppatch.

group: subdsubd

Available in every context

Usage

int osd_lookupface(<geometry>, int patch_id, float patch_u, float patch_v, int &face_id, float &face_u, float &face_v)

int osd_lookupface(<geometry>, int patch_id, float patch_u, float patch_v, int &face_id, float &face_u, float &face_v, string attribute)

Examples

No worked examples yet.

Signatures (from vcc -X)

• int osd_lookupface(int, int, float, float, int &, float &, float &)all contexts
• int osd_lookupface(int, int, float, float, int &, float &, float &, string)all contexts
• int osd_lookupface(string, int, float, float, int &, float &, float &)all contexts
• int osd_lookupface(string, int, float, float, int &, float &, float &, string)all contexts

Related

osd_facecount osd_firstpatch osd_limit osd_limitcurvature osd_limitgradient osd_limitnormal osd_limitsurface osd_limitsurfacevertex osd_limitvertex osd_lookuppatch osd_patchcount osd_patches

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