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Implement DownloadDataCPU for Mesh and add result entries count

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This commit is contained in:
Wojtek Figat
2021-08-05 16:40:28 +02:00
parent c5b9654547
commit fae682e406
10 changed files with 170 additions and 173 deletions
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19
Source/Engine/Graphics/Models/Mesh.h
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@@ -22,6 +22,7 @@ API_CLASS(NoSpawn) class FLAXENGINE_API Mesh : public MeshBase
{
DECLARE_SCRIPTING_TYPE_WITH_CONSTRUCTOR_IMPL(Mesh, MeshBase);
protected:
int32 _index;
int32 _lodIndex;
bool _hasLightmapUVs;
@@ -30,8 +31,12 @@ protected:
#if USE_PRECISE_MESH_INTERSECTS
CollisionProxy _collisionProxy;
#endif
mutable Array<byte> _cachedVertexBuffer[3];
mutable Array<byte> _cachedIndexBuffer;
mutable int32 _cachedIndexBufferCount;
public:
Mesh(const Mesh& other)
: Mesh()
{
@@ -46,6 +51,7 @@ public:
~Mesh();
public:
/// <summary>
/// Gets the model owning this mesh.
/// </summary>
@@ -92,7 +98,6 @@ public:
/// <summary>
/// Determines whether this mesh is initialized (has vertex and index buffers initialized).
/// </summary>
/// <returns>True if this instance is initialized, otherwise false.</returns>
FORCE_INLINE bool IsInitialized() const
{
return _vertexBuffers[0] != nullptr;
@@ -101,13 +106,11 @@ public:
/// <summary>
/// Determines whether this mesh has a vertex colors buffer.
/// </summary>
/// <returns>True if this mesh has a vertex colors buffers.</returns>
API_PROPERTY() bool HasVertexColors() const;
/// <summary>
/// Determines whether this mesh contains valid lightmap texture coordinates data.
/// </summary>
/// <returns>True if this mesh has a vertex colors buffers.</returns>
API_PROPERTY() FORCE_INLINE bool HasLightmapUVs() const
{
return _hasLightmapUVs;
@@ -118,7 +121,6 @@ public:
/// <summary>
/// Gets the collision proxy used by the mesh.
/// </summary>
/// <returns>The collisions proxy container object reference.</returns>
FORCE_INLINE const CollisionProxy& GetCollisionProxy() const
{
return _collisionProxy;
@@ -127,6 +129,7 @@ public:
#endif
public:
/// <summary>
/// Updates the model mesh (used by the virtual models created with Init rather than Load).
/// </summary>
@@ -205,6 +208,7 @@ public:
bool UpdateMesh(uint32 vertexCount, uint32 triangleCount, Vector3* vertices, uint32* triangles, Vector3* normals = nullptr, Vector3* tangents = nullptr, Vector2* uvs = nullptr, Color32* colors = nullptr);
public:
/// <summary>
/// Updates the model mesh index buffer (used by the virtual models created with Init rather than Load).
/// </summary>
@@ -237,6 +241,7 @@ public:
bool UpdateTriangles(uint32 triangleCount, void* ib, bool use16BitIndices);
public:
/// <summary>
/// Initializes instance of the <see cref="Mesh"/> class.
/// </summary>
@@ -268,6 +273,7 @@ public:
void Unload();
public:
/// <summary>
/// Determines if there is an intersection between the mesh and a ray in given world
/// </summary>
@@ -288,6 +294,7 @@ public:
}
public:
/// <summary>
/// Gets the draw call geometry for this mesh. Sets the index and vertex buffers.
/// </summary>
@@ -387,12 +394,14 @@ public:
void Draw(const RenderContext& renderContext, const DrawInfo& info, float lodDitherFactor) const;
public:
// [MeshBase]
bool DownloadDataGPU(MeshBufferType type, BytesContainer& result) const override;
Task* DownloadDataGPUAsync(MeshBufferType type, BytesContainer& result) const override;
bool DownloadDataCPU(MeshBufferType type, BytesContainer& result) const override;
bool DownloadDataCPU(MeshBufferType type, BytesContainer& result, int32& count) const override;
private:
// Internal bindings
API_FUNCTION(NoProxy) ScriptingObject* GetParentModel();
API_FUNCTION(NoProxy) bool UpdateMeshInt(int32 vertexCount, int32 triangleCount, MonoArray* verticesObj, MonoArray* trianglesObj, MonoArray* normalsObj, MonoArray* tangentsObj, MonoArray* uvObj, MonoArray* colorsObj);