layers/craters/shaping/attributes.cpp
| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | #include "terraingen/layers/craters/shaping/attributes.h" | ||
| 2 | |||
| 3 | #include <cmath> | ||
| 4 | |||
| 5 | namespace terraingen { | ||
| 6 | |||
| 7 | 63603 | CraterAttributes ComputeCraterAttributes(const Crater& crater, const CraterState& state, | |
| 8 | const CraterProfile& profile) { | ||
| 9 | 63603 | const double diameter = crater.diameter; | |
| 10 | 63603 | double rim = -INFINITY; | |
| 11 | 3943386 | for (int step = 70; step <= 130; ++step) { | |
| 12 | 3879783 | const double radii = 0.01 * static_cast<double>(step); | |
| 13 | 3879783 | rim = std::fmax(rim, profile.Height(0.5 * radii * diameter, diameter, state)); | |
| 14 | } | ||
| 15 | 63603 | double floor = INFINITY; | |
| 16 | 6487506 | for (int step = 0; step <= 100; ++step) { | |
| 17 | 6423903 | floor = std::fmin(floor, profile.Height(0.005 * step * diameter, diameter, state)); | |
| 18 | } | ||
| 19 | 63603 | return {-floor, rim, state.current.depthRatio, state.Freshness(), profile.IsComplex(diameter)}; | |
| 20 | } | ||
| 21 | |||
| 22 | } // namespace terraingen | ||
| 23 |