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using static_cast<float> in ImportMesh to support assimp with double-precision (#1391)

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using aiVector3t<float> in ImportMesh to support assimp with double-precision

Co-authored-by: surrim <root@surrim.org>
This commit is contained in:
surrim
2025-10-21 08:21:51 +13:00
committed by GitHub
co-authored by surrim
parent 5cb7e6444e
commit f6005ffa83
1 changed files with 9 additions and 5 deletions
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src/meshIO/meshIO.cpp
+9 -5
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@@ -147,13 +147,17 @@ MeshGL ImportMesh(const std::string& filename, bool forceCleanup) {
for (size_t i = 0; i < scene->mNumMeshes; ++i) {
const aiMesh* mesh_i = scene->mMeshes[i];
for (size_t j = 0; j < mesh_i->mNumVertices; ++j) {
const aiVector3D vert = mesh_i->mVertices[j];
const aiVector3t<float> vert = mesh_i->mVertices[j];
if (isYup)
mesh_out.vertProperties.insert(mesh_out.vertProperties.end(),
{vert.z, vert.x, vert.y});
mesh_out.vertProperties.insert(
mesh_out.vertProperties.end(),
{static_cast<float>(vert.z), static_cast<float>(vert.x),
static_cast<float>(vert.y)});
else
mesh_out.vertProperties.insert(mesh_out.vertProperties.end(),
{vert.x, vert.y, vert.z});
mesh_out.vertProperties.insert(
mesh_out.vertProperties.end(),
{static_cast<float>(vert.z), static_cast<float>(vert.x),
static_cast<float>(vert.y)});
}
for (size_t j = 0; j < mesh_i->mNumFaces; ++j) {
const aiFace face = mesh_i->mFaces[j];