RSL의 함수와 Houdini의 함수 대응관계

조금씩 정리해나가야지~!

// Shader name mappings

#define volume fog

// Type mappings

#define     color     vector

#define normal vector

#define     point     vector

#define     hpoint     vector4

// Storage mappings

#define     uniform

#define     varying

#define     output     export

RSL	VEX	VOP
calculatenormal	computenormal	Shading Normal
faceforward	frontface	Front Face
mix or blend	lerp	Mix
step(min, value)	((value) > (min))	/
smoothstep	smooth	smooth
round	rint	round
spline	cspline	spline
solar(xx, yy)	{ L = -Lz }	/
xcomp(aa)	(aa.x)	/
ycomp(aa)	(aa.y)	/
zcomp(aa)	(aa.z)	/
cellnoise(aa)	random	random
dPdu	(dPds/Du(s))	/
dPdv	(dPdt/Dv(t))	/
ptlined(vector, vector, vector)	ptlined(vector, vector, vector)	Distance  Point To Line