cost_interpretation.h
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34 
35 #ifndef NAV_GRID_PUB_SUB_COST_INTERPRETATION_H
36 #define NAV_GRID_PUB_SUB_COST_INTERPRETATION_H
37 
38 #include <nav_grid/nav_grid.h>
40 #include <vector>
41 
43 {
49 template<typename NumericType, typename IntegralType>
50 inline NumericType interpretCost(IntegralType original_value,
51  const std::vector<NumericType>& cost_interpretation_table)
52 {
53  unsigned int index = static_cast<unsigned int>(original_value);
54  if (index < cost_interpretation_table.size())
55  {
56  return cost_interpretation_table[index];
57  }
58  else
59  {
60  return original_value;
61  }
62 }
63 
67 template<typename IntegralType>
69  const std::vector<IntegralType>& cost_interpretation_table)
70 {
71  for (const nav_grid::Index& index : nav_grid_iterators::WholeGrid(grid.getInfo()))
72  {
73  grid.setValue(index, interpretCost(grid(index), cost_interpretation_table));
74  }
75 }
76 
87 template<typename NumericType>
88 inline unsigned char interpretValue(const NumericType value, const NumericType min_value,
89  const NumericType denominator, const NumericType unknown_value)
90 {
91  if (value == unknown_value)
92  {
93  return -1;
94  }
95  else
96  {
97  double ratio = (value - min_value) / denominator;
98  return static_cast<unsigned char>(ratio * 100.0);
99  }
100 }
101 
102 } // namespace nav_grid_pub_sub
103 
104 #endif // NAV_GRID_PUB_SUB_COST_INTERPRETATION_H
virtual void setValue(const unsigned int x, const unsigned int y, const T &value)=0
NumericType interpretCost(IntegralType original_value, const std::vector< NumericType > &cost_interpretation_table)
return cost_interpretation_table[original_value] (or original_value if not a valid index) ...
unsigned char interpretValue(const NumericType value, const NumericType min_value, const NumericType denominator, const NumericType unknown_value)
Scale the given value to fit within [0, 100] (unless its ignore_value, then its -1) ...
void applyInterpretation(nav_grid::NavGrid< IntegralType > &grid, const std::vector< IntegralType > &cost_interpretation_table)
Apply a given interpretation to the provided nav grid.
NavGridInfo getInfo() const


nav_grid_pub_sub
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autogenerated on Sun Jan 10 2021 04:08:50