| 140 | } |
| 141 | |
| 142 | int NormalmapGenerator::handleEdges(int iterator, int maxValue) const { |
| 143 | if(iterator >= maxValue) { |
| 144 | //move iterator from end to beginning + overhead |
| 145 | if(tileable) |
| 146 | return maxValue - iterator; |
| 147 | else |
| 148 | return maxValue - 1; |
| 149 | } |
| 150 | else if(iterator < 0) { |
| 151 | //move iterator from beginning to end - overhead |
| 152 | if(tileable) |
| 153 | return maxValue + iterator; |
| 154 | else |
| 155 | return 0; |
| 156 | } |
| 157 | else { |
| 158 | return iterator; |
| 159 | } |
| 160 | } |
| 161 | |
| 162 | //transform -1..1 to 0..255 |
| 163 | int NormalmapGenerator::mapComponent(double value) const { |
nothing calls this directly
no outgoing calls
no test coverage detected