LinearQuadPatch Class Reference

#include <patch.h>

Inheritance diagram for LinearQuadPatch:

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 [4]
float3	normals [4]
Public Attributes inherited from Patch
int	patch_index
int	shader
bool	from_ngon

Detailed Description

Definition at line 29 of file subd/patch.h.

Member Function Documentation

bound()

BoundBox LinearQuadPatch::bound

(

)

Definition at line 68 of file patch.cpp.

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

eval()

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

virtual

Implements Patch.

Definition at line 50 of file patch.cpp.

References hull, interp(), N, blender::math::normalize(), normals, P(), and v.

Member Data Documentation

hull

float3 LinearQuadPatch::hull[4]

Definition at line 31 of file subd/patch.h.

Referenced by bound(), eval(), and Mesh::tessellate().

normals

float3 LinearQuadPatch::normals[4]

Definition at line 32 of file subd/patch.h.

Referenced by eval(), and Mesh::tessellate().

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

• subd/patch.h
• patch.cpp