BicubicPatch Class Reference

#include <patch.h>

Inherits Patch.

Public Member Functions
void	eval (float3 *P, float3 *dPdu, float3 *dPdv, float3 *N, float u, float v)
BoundBox	bound ()
Public Member Functions inherited from Patch
	Patch ()
virtual	~Patch ()=default

Public Attributes
float3	hull [16]
Public Attributes inherited from Patch
int	patch_index
int	shader
bool	from_ngon

Detailed Description

Definition at line 39 of file subd/patch.h.

Member Function Documentation

bound()

BoundBox BicubicPatch::bound

(

)

Definition at line 102 of file patch.cpp.

References BoundBox::empty, BoundBox::grow(), and hull.

eval()

void BicubicPatch::eval ( float3 * P, float3 * dPdu, float3 * dPdv, float3 * N, float u, float v )

virtual

Implements Patch.

Definition at line 84 of file patch.cpp.

References cross(), decasteljau_bicubic(), hull, N, normalize(), P, and v.

Member Data Documentation

hull

float3 BicubicPatch::hull[16]

Definition at line 41 of file subd/patch.h.

Referenced by bound(), and eval().

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The documentation for this class was generated from the following files:

• subd/patch.h
• patch.cpp