1 files changed, 44 insertions, 45 deletions

diff --git a/source/blender/freestyle/intern/image/GaussianFilter.cpp b/source/blender/freestyle/intern/image/GaussianFilter.cpp
index 540c3392aa3..8a14fe4e6dd 100644
--- a/source/blender/freestyle/intern/image/GaussianFilter.cpp
+++ b/source/blender/freestyle/intern/image/GaussianFilter.cpp
@@ -27,77 +27,76 @@ namespace Freestyle {
 
 GaussianFilter::GaussianFilter(float iSigma)
 {
-	_sigma = iSigma;
-	_mask = 0;
-	computeMask();
+  _sigma = iSigma;
+  _mask = 0;
+  computeMask();
 }
 
-GaussianFilter::GaussianFilter(const GaussianFilter& iBrother)
+GaussianFilter::GaussianFilter(const GaussianFilter &iBrother)
 {
-	_sigma = iBrother._sigma;
-	_maskSize = iBrother._maskSize;
-	_bound = iBrother._bound;
-	_storedMaskSize = iBrother._storedMaskSize;
-	_mask = new float[_maskSize * _maskSize];
-	memcpy(_mask, iBrother._mask, _maskSize * _maskSize * sizeof(float));
+  _sigma = iBrother._sigma;
+  _maskSize = iBrother._maskSize;
+  _bound = iBrother._bound;
+  _storedMaskSize = iBrother._storedMaskSize;
+  _mask = new float[_maskSize * _maskSize];
+  memcpy(_mask, iBrother._mask, _maskSize * _maskSize * sizeof(float));
 }
 
-GaussianFilter& GaussianFilter::operator=(const GaussianFilter& iBrother)
+GaussianFilter &GaussianFilter::operator=(const GaussianFilter &iBrother)
 {
-	_sigma = iBrother._sigma;
-	_maskSize = iBrother._maskSize;
-	_bound = iBrother._bound;
-	_storedMaskSize = iBrother._storedMaskSize;
-	_mask = new float[_storedMaskSize * _storedMaskSize];
-	memcpy(_mask, iBrother._mask, _storedMaskSize * _storedMaskSize * sizeof(float));
-	return *this;
+  _sigma = iBrother._sigma;
+  _maskSize = iBrother._maskSize;
+  _bound = iBrother._bound;
+  _storedMaskSize = iBrother._storedMaskSize;
+  _mask = new float[_storedMaskSize * _storedMaskSize];
+  memcpy(_mask, iBrother._mask, _storedMaskSize * _storedMaskSize * sizeof(float));
+  return *this;
 }
 
-
 GaussianFilter::~GaussianFilter()
 {
-	if (0 != _mask) {
-		delete[] _mask;
-	}
+  if (0 != _mask) {
+    delete[] _mask;
+  }
 }
 
 int GaussianFilter::computeMaskSize(float sigma)
 {
-	int maskSize = (int)floor(4 * sigma) + 1;
-	if (0 == (maskSize % 2))
-		++maskSize;
+  int maskSize = (int)floor(4 * sigma) + 1;
+  if (0 == (maskSize % 2))
+    ++maskSize;
 
-	return maskSize;
+  return maskSize;
 }
 
 void GaussianFilter::setSigma(float sigma)
 {
-	_sigma = sigma;
-	computeMask();
+  _sigma = sigma;
+  computeMask();
 }
 
 void GaussianFilter::computeMask()
 {
-	if (0 != _mask) {
-		delete[] _mask;
-	}
-
-	_maskSize = computeMaskSize(_sigma);
-	_storedMaskSize = (_maskSize + 1) >> 1;
-	_bound = _storedMaskSize - 1;
-
-	float norm = _sigma * _sigma * 2.0f * M_PI;
-	float invNorm = 1.0f / norm;
-	_mask = new float[_storedMaskSize * _storedMaskSize * sizeof(float)];
-	for (int i = 0; i < _storedMaskSize; ++i) {
-		for (int j = 0; j < _storedMaskSize; ++j) {
+  if (0 != _mask) {
+    delete[] _mask;
+  }
+
+  _maskSize = computeMaskSize(_sigma);
+  _storedMaskSize = (_maskSize + 1) >> 1;
+  _bound = _storedMaskSize - 1;
+
+  float norm = _sigma * _sigma * 2.0f * M_PI;
+  float invNorm = 1.0f / norm;
+  _mask = new float[_storedMaskSize * _storedMaskSize * sizeof(float)];
+  for (int i = 0; i < _storedMaskSize; ++i) {
+    for (int j = 0; j < _storedMaskSize; ++j) {
 #if 0
-			_mask[i * _storedMaskSize + j] = exp(-(i * i + j * j) / (2.0 * _sigma * _sigma));
+      _mask[i * _storedMaskSize + j] = exp(-(i * i + j * j) / (2.0 * _sigma * _sigma));
 #else
-			_mask[i * _storedMaskSize + j] = invNorm * exp(-(i * i + j * j) / (2.0 * _sigma * _sigma));
+      _mask[i * _storedMaskSize + j] = invNorm * exp(-(i * i + j * j) / (2.0 * _sigma * _sigma));
 #endif
-		}
-	}
+    }
+  }
 }
 
 } /* namespace Freestyle */