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very minor const parameter change

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Wenzel Jakob 2012-10-06 11:40:31 -04:00
parent 262308b9b9
commit 95a43911de
1 changed files with 4 additions and 4 deletions
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8
include/mitsuba/core/kdtree.h
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@ -813,25 +813,25 @@ public:
protected: protected:
struct CoordinateOrdering : public std::binary_function<IndexType, IndexType, bool> { struct CoordinateOrdering : public std::binary_function<IndexType, IndexType, bool> {
public: public:
inline CoordinateOrdering(std::vector<NodeType> &nodes, int axis) inline CoordinateOrdering(const std::vector<NodeType> &nodes, int axis)
: m_nodes(nodes), m_axis(axis) { } : m_nodes(nodes), m_axis(axis) { }
inline bool operator()(const IndexType &i1, const IndexType &i2) const { inline bool operator()(const IndexType &i1, const IndexType &i2) const {
return m_nodes[i1].getPosition()[m_axis] < m_nodes[i2].getPosition()[m_axis]; return m_nodes[i1].getPosition()[m_axis] < m_nodes[i2].getPosition()[m_axis];
} }
private: private:
std::vector<NodeType> &m_nodes; const std::vector<NodeType> &m_nodes;
int m_axis; int m_axis;
}; };
struct LessThanOrEqual : public std::unary_function<IndexType, bool> { struct LessThanOrEqual : public std::unary_function<IndexType, bool> {
public: public:
inline LessThanOrEqual(std::vector<NodeType> &nodes, int axis, Scalar value) inline LessThanOrEqual(const std::vector<NodeType> &nodes, int axis, Scalar value)
: m_nodes(nodes), m_axis(axis), m_value(value) { } : m_nodes(nodes), m_axis(axis), m_value(value) { }
inline bool operator()(const IndexType &i) const { inline bool operator()(const IndexType &i) const {
return m_nodes[i].getPosition()[m_axis] <= m_value; return m_nodes[i].getPosition()[m_axis] <= m_value;
} }
private: private:
std::vector<NodeType> &m_nodes; const std::vector<NodeType> &m_nodes;
int m_axis; int m_axis;
Scalar m_value; Scalar m_value;
}; };