Catcrafts/Crafter.Graphics
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This commit is contained in:
Jorijn van der Graaf 2025-05-03 06:51:33 +02:00
commit 98b775e33e
21 changed files with 361 additions and 5541 deletions
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22
Crafter.Graphics-Mesh.cppm
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@ -40,5 +40,27 @@ namespace Crafter {
}
return mesh;
}
static Mesh* FromAssetUV(const char* asset) {
std::uint32_t vertexCount = reinterpret_cast<const std::uint32_t*>(asset)[0];
std::uint32_t indexCount = reinterpret_cast<const std::uint32_t*>(asset)[1];
Mesh* mesh = new Mesh(vertexCount, (indexCount+ 63) & ~63);
const float* verticies = reinterpret_cast<const float*>(asset+sizeof(std::uint32_t)*2);
std::uint32_t counter = 0;
for(std::uint32_t i = 0; i < vertexCount*5; i+=5) {
mesh->verticies.value[counter].x = verticies[i];
mesh->verticies.value[counter].y = verticies[i+1];
mesh->verticies.value[counter].z = verticies[i+2];
mesh->verticies.value[counter].u = verticies[i+3];
mesh->verticies.value[counter].v = verticies[i+4];
mesh->verticies.value[counter].w = 1.0f;
counter++;
}
memcpy(mesh->indicies.value, asset+(sizeof(std::uint32_t)*2)+(vertexCount*sizeof(float)*5), indexCount*sizeof(std::uint32_t));
for(std::uint32_t i = indexCount; i < indexCount+(indexCount%64); i++) {
mesh->indicies.value[i] = 0;//pad indicies to nearest 64
}
return mesh;
}
};
}