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mesh_test.cc
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mesh_test.cc
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#include "doctest.h"
#ifdef SINGLE_HEADER
#include "cista.h"
#else
#include "cista/mmap.h"
#include "cista/serialization.h"
#endif
using namespace cista;
namespace data = cista::offset;
struct vec3 {
float x, y, z;
};
struct mat4 {
data::array<float, 16> d;
};
struct Vertex {
vec3 position;
vec3 normal;
};
struct Mesh {
data::vector<mat4> transforms;
data::vector<Vertex> vertices;
};
using Meshes = data::vector<Mesh>;
struct Staging {
int stepIndex;
data::vector<float> distances;
data::vector<vec3> translations;
data::vector<vec3> rotations;
};
using Stagings = data::vector<Staging>;
struct Group {
Meshes meshes;
Stagings stagings;
};
TEST_CASE("mesh test") {
constexpr auto const FILENAME = "group.bin";
std::remove(FILENAME);
{
Group g;
Mesh m;
m.transforms.emplace_back(mat4{0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 0.0,
1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0});
g.meshes.emplace_back(m);
cista::buf<cista::mmap> mmap{cista::mmap{FILENAME}};
cista::serialize(mmap, g);
} // EOL graph
auto b = cista::file(FILENAME, "r").content();
auto const g = cista::deserialize<Group>(b);
CHECK(g->meshes[0].transforms[0].d[0] == 0.0);
CHECK(g->meshes[0].transforms[0].d[1] == 1.0);
CHECK(g->meshes[0].transforms[0].d[2] == 2.0);
CHECK(g->meshes[0].transforms[0].d[3] == 3.0);
CHECK(g->meshes[0].transforms[0].d[4] == 4.0);
CHECK(g->meshes[0].transforms[0].d[5] == 5.0);
CHECK(g->meshes[0].transforms[0].d[6] == 6.0);
CHECK(g->meshes[0].transforms[0].d[7] == 7.0);
CHECK(g->meshes[0].transforms[0].d[8] == 0.0);
CHECK(g->meshes[0].transforms[0].d[9] == 1.0);
CHECK(g->meshes[0].transforms[0].d[10] == 2.0);
CHECK(g->meshes[0].transforms[0].d[11] == 3.0);
CHECK(g->meshes[0].transforms[0].d[12] == 4.0);
CHECK(g->meshes[0].transforms[0].d[13] == 5.0);
CHECK(g->meshes[0].transforms[0].d[14] == 6.0);
CHECK(g->meshes[0].transforms[0].d[15] == 7.0);
}