GregoryQuadPatch Class Reference

#include <subd_patch.h>

Inheritance diagram for GregoryQuadPatch:

List of all members.

Public Member Functions
void	eval (float3 *P, float3 *dPdu, float3 *dPdv, float u, float v)
bool	is_triangle ()
BoundBox	bound ()
Public Attributes
float3	hull [20]

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Detailed Description

Definition at line 87 of file subd_patch.h.

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Member Function Documentation

BoundBox GregoryQuadPatch::bound

(

)

[virtual]

Implements Patch.

Definition at line 206 of file subd_patch.cpp.

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

void GregoryQuadPatch::eval	(	float3 *	P,
		float3 *	dPdu,
		float3 *	dPdv,
		float	u,
		float	v
	)		[virtual]

Implements Patch.

Definition at line 171 of file subd_patch.cpp.

References decasteljau_bicubic(), hull, no_zero_div(), U, and V.

bool GregoryQuadPatch::is_triangle

(

)

[inline, virtual]

Implements Patch.

Definition at line 92 of file subd_patch.h.

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Member Data Documentation

float3 GregoryQuadPatch::hull[20]

Definition at line 89 of file subd_patch.h.

Referenced by bound(), eval(), and SubdAccBuilder::run().

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

• subd_patch.h
• subd_patch.cpp