claude_code/procedural-3d-engine
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Asset loading for Android (#97)

Browse source
This commit is contained in:
saschawillems 2016-03-23 19:18:54 +01:00
parent 0966d21dc2
commit 6ee70824e5
3 changed files with 81 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

38
base/vulkanMeshLoader.hpp
View file

@ -32,6 +32,10 @@
#include <glm/glm.hpp>
#include <glm/gtc/matrix_transform.hpp>
#if defined(__ANDROID__)
#include <android/asset_manager.h>
#endif
namespace vkMeshLoader
{
typedef enum VertexLayout {
@ -208,6 +212,10 @@ private:
}
public:
#if defined(__ANDROID__)
AAssetManager* assetManager = nullptr;
#endif
std::vector<MeshEntry> m_Entries;
struct Dimension
@ -246,25 +254,43 @@ public:
}
// Loads the mesh with some default flags
bool LoadMesh(const std::string& Filename)
bool LoadMesh(const std::string& filename)
{
int flags = aiProcess_FlipWindingOrder | aiProcess_Triangulate | aiProcess_PreTransformVertices | aiProcess_CalcTangentSpace | aiProcess_GenSmoothNormals;
return LoadMesh(Filename, flags);
return LoadMesh(filename, flags);
}
// Load the mesh with custom flags
bool LoadMesh(const std::string& Filename, int flags)
bool LoadMesh(const std::string& filename, int flags)
{
pScene = Importer.ReadFile(Filename.c_str(), flags);
#if defined(__ANDROID__)
// Meshes are stored inside the apk on Android (compressed)
// So they need to be loaded via the asset manager
AAsset* asset = AAssetManager_open(assetManager, filename.c_str(), AASSET_MODE_STREAMING);
assert(asset);
size_t size = AAsset_getLength(asset);
assert(size > 0);
void *meshData = malloc(size);
AAsset_read(asset, meshData, size);
AAsset_close(asset);
pScene = Importer.ReadFileFromMemory(meshData, size, flags);
free(meshData);
#else
pScene = Importer.ReadFile(filename.c_str(), flags);
#endif
if (pScene)
{
return InitFromScene(pScene, Filename);
return InitFromScene(pScene, filename);
}
else
{
printf("Error parsing '%s': '%s'\n", Filename.c_str(), Importer.GetErrorString());
printf("Error parsing '%s': '%s'\n", filename.c_str(), Importer.GetErrorString());
return false;
}
}