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Making functions const when necessary

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This commit is contained in:
DennisOSRM 2012-11-19 11:44:30 +01:00
parent 5faf8d6951
commit 2c08adab24
1 changed files with 6 additions and 6 deletions
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12
Algorithms/PolylineCompressor.h
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@ -29,7 +29,7 @@ or see http://www.gnu.org/licenses/agpl.txt.
class PolylineCompressor { class PolylineCompressor {
private: private:
inline void encodeVectorSignedNumber(std::vector<int> & numbers, std::string & output) { inline void encodeVectorSignedNumber(std::vector<int> & numbers, std::string & output) const {
for(unsigned i = 0; i < numbers.size(); ++i) { for(unsigned i = 0; i < numbers.size(); ++i) {
numbers[i] <<= 1; numbers[i] <<= 1;
if (numbers[i] < 0) { if (numbers[i] < 0) {
@ -41,7 +41,7 @@ private:
} }
} }
inline void encodeNumber(int numberToEncode, std::string & output) { inline void encodeNumber(int numberToEncode, std::string & output) const {
while (numberToEncode >= 0x20) { while (numberToEncode >= 0x20) {
int nextValue = (0x20 | (numberToEncode & 0x1f)) + 63; int nextValue = (0x20 | (numberToEncode & 0x1f)) + 63;
output += (static_cast<char> (nextValue)); output += (static_cast<char> (nextValue));
@ -57,7 +57,7 @@ private:
} }
public: public:
inline void printEncodedString(const std::vector<SegmentInformation>& polyline, std::string &output) { inline void printEncodedString(const std::vector<SegmentInformation>& polyline, std::string &output) const {
std::vector<int> deltaNumbers; std::vector<int> deltaNumbers;
output += "\""; output += "\"";
if(!polyline.empty()) { if(!polyline.empty()) {
@ -77,7 +77,7 @@ public:
} }
inline void printEncodedString(const std::vector<_Coordinate>& polyline, std::string &output) { inline void printEncodedString(const std::vector<_Coordinate>& polyline, std::string &output) const {
std::vector<int> deltaNumbers(2*polyline.size()); std::vector<int> deltaNumbers(2*polyline.size());
output += "\""; output += "\"";
if(!polyline.empty()) { if(!polyline.empty()) {
@ -92,7 +92,7 @@ public:
output += "\""; output += "\"";
} }
inline void printUnencodedString(std::vector<_Coordinate> & polyline, std::string & output) { inline void printUnencodedString(std::vector<_Coordinate> & polyline, std::string & output) const {
output += "["; output += "[";
std::string tmp; std::string tmp;
for(unsigned i = 0; i < polyline.size(); i++) { for(unsigned i = 0; i < polyline.size(); i++) {
@ -110,7 +110,7 @@ public:
output += "]"; output += "]";
} }
inline void printUnencodedString(std::vector<SegmentInformation> & polyline, std::string & output) { inline void printUnencodedString(std::vector<SegmentInformation> & polyline, std::string & output) const {
output += "["; output += "[";
std::string tmp; std::string tmp;
for(unsigned i = 0; i < polyline.size(); i++) { for(unsigned i = 0; i < polyline.size(); i++) {