VEX Dictionary / osd_lookuppatch

osd_lookuppatch

Converts a Houdini face id and UV into the corresponding OpenSubdiv patch id and patch UV.

group: subdsubd

Available in every context

Usage

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

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

Examples

No worked examples yet.

Signatures (from vcc -X)

• int osd_lookuppatch(int, int, float, float, int &, float &, float &)all contexts
• int osd_lookuppatch(int, int, float, float, int &, float &, float &, string)all contexts
• int osd_lookuppatch(string, int, float, float, int &, float &, float &)all contexts
• int osd_lookuppatch(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_lookupface osd_patchcount osd_patches

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