drewcassidy/nvidia-texture-tools
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Minor opt.

Browse Source
This commit is contained in:
castano 2011-11-11 02:19:28 +00:00
parent 97f17dc6d8
commit 086bf0343c
2 changed files with 9 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/nvmath/SphericalHarmonic.cpp
View File

@ -1,6 +1,8 @@
// This code is in the public domain -- castanyo@yahoo.es // This code is in the public domain -- castanyo@yahoo.es
#include <nvmath/SphericalHarmonic.h> #include "SphericalHarmonic.h"
#include "Vector.h"
using namespace nv; using namespace nv;

11
src/nvmath/SphericalHarmonic.h
View File

@ -3,20 +3,21 @@
#ifndef NV_MATH_SPHERICALHARMONIC_H #ifndef NV_MATH_SPHERICALHARMONIC_H
#define NV_MATH_SPHERICALHARMONIC_H #define NV_MATH_SPHERICALHARMONIC_H
#include "Vector.h" #include "nvmath.h"
#include <string.h> // memcpy #include <string.h> // memcpy
namespace nv namespace nv
{ {
class Vector3;
class Matrix; class Matrix;
NVMATH_API float legendrePolynomial( int l, int m, float x ) NV_CONST; NVMATH_API float legendrePolynomial( int l, int m, float x ) NV_CONST;
NVMATH_API float shBasis( int l, int m, float theta, float phi ) NV_CONST; NVMATH_API float shBasis( int l, int m, float theta, float phi ) NV_CONST;
NVMATH_API float shBasis( int l, int m, Vector3::Arg v ) NV_CONST; NVMATH_API float shBasis( int l, int m, const Vector3 & v ) NV_CONST;
NVMATH_API float hshBasis( int l, int m, float theta, float phi ) NV_CONST; NVMATH_API float hshBasis( int l, int m, float theta, float phi ) NV_CONST;
NVMATH_API float hshBasis( int l, int m, Vector3::Arg v ) NV_CONST; NVMATH_API float hshBasis( int l, int m, const Vector3 & v ) NV_CONST;
class Sh; class Sh;
float dot(const Sh & a, const Sh & b) NV_CONST; float dot(const Sh & a, const Sh & b) NV_CONST;
@ -185,7 +186,7 @@ namespace nv
}*/ }*/
/// Evaluate /// Evaluate
void eval(Vector3::Arg dir) void eval(const Vector3 & dir)
{ {
for(int l = 0; l <= m_order; l++) { for(int l = 0; l <= m_order; l++) {
for(int m = -l; m <= l; m++) { for(int m = -l; m <= l; m++) {
@ -196,7 +197,7 @@ namespace nv
/// Evaluate the spherical harmonic function. /// Evaluate the spherical harmonic function.
float sample(Vector3::Arg dir) const float sample(const Vector3 & dir) const
{ {
Sh sh(order()); Sh sh(order());
sh.eval(dir); sh.eval(dir);