Differential D3505 Diff 11491 intern/opensubdiv/opensubdiv_evaluator_capi.h

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Show First 20 Lines • Show All 80 Lines • ▼ Show 20 Lines	typedef struct OpenSubdiv_Evaluator {

// Evaluate given ptex face at given bilinear coordinate.		// Evaluate given ptex face at given bilinear coordinate.
// If derivatives are NULL, they will not be evaluated.		// If derivatives are NULL, they will not be evaluated.
void (evaluateLimit)(struct OpenSubdiv_Evaluator evaluator,		void (evaluateLimit)(struct OpenSubdiv_Evaluator evaluator,
const int ptex_face_index,		const int ptex_face_index,
float face_u, float face_v,		float face_u, float face_v,
float P[3], float dPdu[3], float dPdv[3]);		float P[3], float dPdu[3], float dPdv[3]);

		void (evaluateLimit2)(struct OpenSubdiv_Evaluator evaluator,
		const int ptex_face_index,
		float face_u, float face_v,
		float P[3],
		float dPdu[3],
		float dPdv[3],
		float dPduu[3],
		float dPduv[3],
		float dPdvv[3]);

// Evaluate varying data at a given bilinear coordinate of given ptex face.		// Evaluate varying data at a given bilinear coordinate of given ptex face.
void (evaluateVarying)(struct OpenSubdiv_Evaluator evaluator,		void (evaluateVarying)(struct OpenSubdiv_Evaluator evaluator,
const int ptex_face_index,		const int ptex_face_index,
float face_u, float face_v,		float face_u, float face_v,
float varying[3]);		float varying[3]);

// Evaluate face-varying data at a given bilinear coordinate of given		// Evaluate face-varying data at a given bilinear coordinate of given
// ptex face.		// ptex face.
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