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minor parameter constness fix

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Wenzel Jakob 2013-09-17 15:21:25 +02:00
parent 6bb4be1175
commit 6d52ca9355
3 changed files with 5 additions and 6 deletions
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6
include/mitsuba/core/spline.h
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@ -156,7 +156,7 @@ extern MTS_EXPORT_CORE Float integrateCubicInterp1DN(size_t idx,
* \return
* The sampled position
*/
extern MTS_EXPORT_CORE Float sampleCubicInterp1D(size_t idx, Float *values,
extern MTS_EXPORT_CORE Float sampleCubicInterp1D(size_t idx, const Float *values,
size_t size, Float min, Float max, Float sample, Float *fval = NULL);
/**
@ -182,8 +182,8 @@ extern MTS_EXPORT_CORE Float sampleCubicInterp1D(size_t idx, Float *values,
* \return
* The sampled position
*/
extern MTS_EXPORT_CORE Float sampleCubicInterp1DN(size_t idx, Float *nodes,
Float *values, size_t size, Float sample, Float *fval = NULL);
extern MTS_EXPORT_CORE Float sampleCubicInterp1DN(size_t idx, const Float *nodes,
const Float *values, size_t size, Float sample, Float *fval = NULL);
/**
* \brief Evaluate a cubic spline interpolant of a uniformly sampled 2D function

4
src/libcore/spline.cpp
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@ -130,7 +130,7 @@ Float integrateCubicInterp1DN(size_t idx, const Float *nodes, const Float *value
return ((d0-d1) * (Float) (1.0 / 12.0) + (f0+f1) * 0.5f) * width;
}
Float sampleCubicInterp1D(size_t idx, Float *values, size_t size, Float min,
Float sampleCubicInterp1D(size_t idx, const Float *values, size_t size, Float min,
Float max, Float sample, Float *fval) {
Float f0 = values[idx], f1 = values[idx+1], d0, d1;
@ -180,7 +180,7 @@ Float sampleCubicInterp1D(size_t idx, Float *values, size_t size, Float min,
}
}
Float sampleCubicInterp1DN(size_t idx, Float *nodes, Float *values,
Float sampleCubicInterp1DN(size_t idx, const Float *nodes, const Float *values,
size_t size, Float sample, Float *fval) {
Float f0 = values[idx],
f1 = values[idx+1],

1
src/libcore/util.cpp
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@ -834,7 +834,6 @@ std::string memString(size_t size, bool precise) {
return os.str();
}
Float hypot2(Float a, Float b) {
Float r;
if (std::abs(a) > std::abs(b)) {