subd_patch.cpp File Reference

#include "mesh.h"
#include "subd_patch.h"
#include "util_math.h"
#include "util_types.h"

Go to the source code of this file.

Functions
static CCL_NAMESPACE_BEGIN float3	decasteljau_quadratic (float t, const float3 cp[3])
static void	decasteljau_cubic (float3 *P, float3 *dt, float t, const float3 cp[4])
static void	decasteljau_bicubic (float3 *P, float3 *du, float3 *dv, const float3 cp[16], float u, float v)
static float3	decasteljau_tangent (const float3 cp[12], float u, float v)
static float	no_zero_div (float f)

---

Function Documentation

static void decasteljau_bicubic	(	float3 *	P,
		float3 *	du,
		float3 *	dv,
		const float3	cp[16],
		float	u,
		float	v
	)		[static]

Definition at line 53 of file subd_patch.cpp.

References decasteljau_cubic(), and NULL.

Referenced by GregoryQuadPatch::eval(), BicubicTangentPatch::eval(), and BicubicPatch::eval().

static void decasteljau_cubic	(	float3 *	P,
		float3 *	dt,
		float	t,
		const float3	cp[4]
	)		[static]

Definition at line 40 of file subd_patch.cpp.

Referenced by decasteljau_bicubic(), and decasteljau_tangent().

static CCL_NAMESPACE_BEGIN float3 decasteljau_quadratic	(	float	t,
		const float3	cp[3]
	)		[static]

Definition at line 32 of file subd_patch.cpp.

Referenced by decasteljau_tangent().

static float3 decasteljau_tangent	(	const float3	cp[12],
		float	u,
		float	v
	)		[static]

Definition at line 68 of file subd_patch.cpp.

References decasteljau_cubic(), decasteljau_quadratic(), and NULL.

Referenced by BicubicTangentPatch::eval().

static float no_zero_div

(

float

f

)

[static]

Definition at line 165 of file subd_patch.cpp.

Referenced by GregoryTrianglePatch::eval(), and GregoryQuadPatch::eval().