noise/validate.cpp - TerrainGen coverage

noise/validate.cpp

Line	Branch	Exec	Source
1			#include "terraingen/noise/validate.h"
2
3			#include "terraingen/util/checks.h"
4
5			#include <cmath>
6			#include <stdexcept>
7
8			namespace terraingen {
9
10		103265	void ValidateFractalParams(const FractalParams& params) {
11	1/1 ✓ Branch 2 taken 103261 times.	103265	RequirePositive(params.wavelength, "Fractal wavelength");
12	1/1 ✓ Branch 2 taken 103260 times.	103261	RequireFinite(params.amplitude, "Fractal amplitude");
13	4/4 ✓ Branch 0 taken 103253 times. ✓ Branch 1 taken 7 times. ✓ Branch 2 taken 1 time. ✓ Branch 3 taken 103252 times.	103260	if (params.octaves < 1 \|\| params.octaves > 32) {
14	1/1 ✓ Branch 2 taken 8 times.	8	throw std::invalid_argument("Fractal octaves must be between 1 and 32");
15			}
16	6/6 ✓ Branch 1 taken 103251 times. ✓ Branch 2 taken 1 time. ✓ Branch 3 taken 1 time. ✓ Branch 4 taken 103250 times. ✓ Branch 5 taken 2 times. ✓ Branch 6 taken 103250 times.	103252	if (!(std::isfinite(params.lacunarity) && params.lacunarity > 1.0f)) {
17	1/1 ✓ Branch 2 taken 2 times.	2	throw std::invalid_argument("Fractal lacunarity must be greater than 1 and finite");
18			}
19	1/1 ✓ Branch 2 taken 103247 times.	103250	RequirePositive(params.gain, "Fractal gain");
20	2/2 ✓ Branch 0 taken 1 time. ✓ Branch 1 taken 103246 times.	103247	if (static_cast<std::uint32_t>(params.basis) >= kNoiseBasisCount) {
21	1/1 ✓ Branch 2 taken 1 time.	1	throw std::invalid_argument("Unknown noise basis");
22			}
23	2/2 ✓ Branch 0 taken 1 time. ✓ Branch 1 taken 103245 times.	103246	if (static_cast<std::uint32_t>(params.type) >= kFractalTypeCount) {
24	1/1 ✓ Branch 2 taken 1 time.	1	throw std::invalid_argument("Unknown fractal type");
25			}
26	1/1 ✓ Branch 2 taken 103243 times.	103245	RequirePositive(params.offset, "Fractal offset");
27		103243	}
28
29		814	void ValidateNoiseLayer(const NoiseLayer& layer) {
30		814	ValidateFractalParams(layer.fractal);
31	2/2 ✓ Branch 0 taken 1 time. ✓ Branch 1 taken 806 times.	807	if (static_cast<std::uint32_t>(layer.blend) >= kLayerBlendCount) {
32	1/1 ✓ Branch 2 taken 1 time.	1	throw std::invalid_argument("Unknown layer blend mode");
33			}
34	1/1 ✓ Branch 2 taken 803 times.	806	RequireNonNegative(layer.warpAmplitude, "Warp amplitude");
35	1/1 ✓ Branch 2 taken 802 times.	803	RequirePositive(layer.warpWavelength, "Warp wavelength");
36		802	}
37
38			} // namespace terraingen
39