layers/craters/degradation/degradation_model.cpp

Line	Branch	Exec	Source
1			#include "terraingen/layers/craters/degradation/degradation_model.h"
2
3			#include "terraingen/util/checks.h"
4
5			#include <cmath>
6			#include <stdexcept>
7			#include <utility>
8
9			namespace terraingen {
10
11		2	CraterState DegradationModel::WornState(const Crater& crater, double rate) const {
12		2	Crater older = crater;
13		2	older.ageGyr *= rate;
14	1/1 ✓ Branch 1 taken 2 times.	4	return State(older);
15			}
16
17		878	NoDegradation::NoDegradation(FreshMorphometry fresh, std::optional<double> depthRatio)
18		878	: fresh_(std::move(fresh)), depthRatio_(depthRatio) {
19	2/2 ✓ Branch 1 taken 1 time. ✓ Branch 2 taken 877 times.	878	if (!fresh_) {
20	1/1 ✓ Branch 2 taken 1 time.	1	throw std::invalid_argument("No degradation needs the fresh crater morphometry");
21			}
22	2/2 ✓ Branch 1 taken 53 times. ✓ Branch 2 taken 824 times.	877	if (depthRatio_) {
23	1/1 ✓ Branch 3 taken 51 times.	53	RequirePositive(*depthRatio_, "Depth/diameter ratio");
24			}
25		881	}
26
27		55732	CraterState NoDegradation::State(const Crater& crater) const {
28	1/1 ✓ Branch 1 taken 55731 times.	55732	CraterMorphometry fresh = fresh_(crater.diameter);
29	2/2 ✓ Branch 1 taken 3437 times. ✓ Branch 2 taken 52294 times.	55731	if (depthRatio_) {
30		3437	fresh.depthRatio = *depthRatio_;
31			}
32		55731	return {fresh, fresh};
33			}
34
35			} // namespace terraingen
36

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