TerrainGen coverage

terraingen/
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python/src/tables.h
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1 /// @file
2 /// @brief Craters, boulders and other values as NumPy columns.
3 #pragma once
4
5 #include "common.h"
6
7 #include "terraingen/layers/boulders/boulder.h"
8 #include "terraingen/layers/craters/generation/population.h"
9 #include "terraingen/layers/craters/shaping/attributes.h"
10
11 #include <nanobind/ndarray.h>
12
13 #include <cstdint>
14 #include <limits>
15 #include <utility>
16 #include <vector>
17
18 namespace terraingen::python {
19
20 /// A NumPy array owning a copy of `values`.
21 918 template <typename T> inline nb::object Column(std::vector<T> values) {
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nanobind::object terraingen::python::Column<double>(std::vector<double, std::allocator<double> >):
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nanobind::object terraingen::python::Column<float>(std::vector<float, std::allocator<float> >):
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nanobind::object terraingen::python::Column<unsigned char>(std::vector<unsigned char, std::allocator<unsigned char> >):
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nanobind::object terraingen::python::Column<unsigned int>(std::vector<unsigned int, std::allocator<unsigned int> >):
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nanobind::object terraingen::python::Column<unsigned long>(std::vector<unsigned long, std::allocator<unsigned long> >):
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 918 auto* owned = new std::vector<T>(std::move(values));
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nanobind::object terraingen::python::Column<float>(std::vector<float, std::allocator<float> >):
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nanobind::object terraingen::python::Column<unsigned char>(std::vector<unsigned char, std::allocator<unsigned char> >):
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nanobind::object terraingen::python::Column<unsigned int>(std::vector<unsigned int, std::allocator<unsigned int> >):
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nanobind::object terraingen::python::Column<unsigned long>(std::vector<unsigned long, std::allocator<unsigned long> >):
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 918 nb::capsule owner(owned, [](void* p) noexcept { delete static_cast<std::vector<T>*>(p); });
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nanobind::object terraingen::python::Column<unsigned char>(std::vector<unsigned char, std::allocator<unsigned char> >):
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nanobind::object terraingen::python::Column<unsigned int>(std::vector<unsigned int, std::allocator<unsigned int> >):
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nanobind::object terraingen::python::Column<unsigned long>(std::vector<unsigned long, std::allocator<unsigned long> >):
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 2754 return nb::cast(nb::ndarray<nb::numpy, T, nb::ndim<1>>(owned->data(), {owned->size()}, owner));
25 918 }
26
27 /// The craters as NumPy columns, with their attributes when there is one per crater.
28 44 inline nb::dict CraterTable(const CraterList& craters,
29 const std::vector<CraterAttributes>& attributes = {}) {
30 44 nb::dict table;
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 132 table["x"] = Column(craters.X());
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 132 table["y"] = Column(craters.Y());
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 132 table["diameter"] = Column(craters.Diameters());
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 132 table["age_gyr"] = Column(craters.AgesGyr());
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 132 table["id"] = Column(craters.Ids());
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 132 table["manual"] = Column(std::vector<std::uint8_t>(craters.Manual()));
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 44 if (!attributes.empty() && attributes.size() == craters.Size()) {
38 37 std::vector<double> floorDepth, rimHeight, depthRatio, freshness;
39 37 std::vector<std::uint8_t> complex;
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 17529 for (const CraterAttributes& a : attributes) {
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 17492 floorDepth.push_back(a.floorDepth);
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 17492 rimHeight.push_back(a.rimHeight);
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 17492 depthRatio.push_back(a.depthRatio);
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 17492 freshness.push_back(a.freshness);
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 17492 complex.push_back(a.complex ? 1 : 0);
46 }
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 111 table["floor_depth"] = Column(std::move(floorDepth));
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 111 table["rim_height"] = Column(std::move(rimHeight));
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 111 table["depth_ratio"] = Column(std::move(depthRatio));
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 111 table["freshness"] = Column(std::move(freshness));
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 111 table["complex"] = Column(std::move(complex));
52 37 }
53 44 return table;
54 }
55
56 /// The boulders as NumPy columns.
57 26 inline nb::dict BoulderTable(const std::vector<Boulder>& boulders) {
58 26 std::vector<double> x, y, ground, diameter, height, burial, yaw, lean, wear, tilt, azimuth;
59 26 std::vector<std::uint64_t> id, parent;
60 26 std::vector<std::uint32_t> piece;
61 26 std::vector<std::uint8_t> model, rest;
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 15481 for (const Boulder& boulder : boulders) {
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 15455 x.push_back(boulder.x);
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 15455 y.push_back(boulder.y);
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 15455 ground.push_back(boulder.ground.value_or(std::numeric_limits<double>::quiet_NaN()));
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 15455 diameter.push_back(boulder.diameter);
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 15455 height.push_back(boulder.height);
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 15455 burial.push_back(boulder.burial);
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 15455 yaw.push_back(boulder.yaw);
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 15455 lean.push_back(boulder.lean);
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 15455 id.push_back(boulder.id);
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 15455 model.push_back(boulder.model ? 1 : 0);
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 15455 wear.push_back(boulder.wear);
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 15455 parent.push_back(boulder.parent);
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 15455 piece.push_back(boulder.piece);
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 15455 rest.push_back(static_cast<std::uint8_t>(boulder.rest));
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 15455 tilt.push_back(boulder.tilt);
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 15455 azimuth.push_back(boulder.tiltAzimuth);
79 }
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 26 nb::dict table;
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 78 table["x"] = Column(std::move(x));
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 78 table["y"] = Column(std::move(y));
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 78 table["ground"] = Column(std::move(ground));
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 78 table["diameter"] = Column(std::move(diameter));
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 78 table["height"] = Column(std::move(height));
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 78 table["burial"] = Column(std::move(burial));
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 78 table["yaw"] = Column(std::move(yaw));
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 78 table["lean"] = Column(std::move(lean));
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 78 table["id"] = Column(std::move(id));
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 78 table["model"] = Column(std::move(model));
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 78 table["wear"] = Column(std::move(wear));
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 78 table["parent"] = Column(std::move(parent));
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 78 table["piece"] = Column(std::move(piece));
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 78 table["rest"] = Column(std::move(rest));
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 78 table["tilt"] = Column(std::move(tilt));
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 78 table["tilt_azimuth"] = Column(std::move(azimuth));
97 52 return table;
98 26 }
99
100 } // namespace terraingen::python
101