Add Boolean mesh materialization and a WASM binding temporary patch

.github/workflows/build.yml

@@ -169,6 +169,8 @@ jobs:
         run: |
           emcmake cmake -S . -B build/wasm -DLIB3MF_BUILD_WASM=ON -DCMAKE_BUILD_TYPE=Release
           cmake --build build/wasm --target lib3mf_wasm -j"$(nproc)"
+      - name: Test indexed WASM slice vertices
+        run: node Tests/SliceVertex.mjs Tests/TestFiles/Slice/MultiSliceStack_TwoFiles.3mf
       - name: Package WASM artifact
         run: |
           mkdir -p build/wasm-artifact

Autogenerated/Bindings/C/lib3mf.h

@@ -1708,6 +1708,15 @@ LIB3MF_DECLSPEC Lib3MFResult lib3mf_booleanobject_addoperand(Lib3MF_BooleanObjec
 */
 LIB3MF_DECLSPEC Lib3MFResult lib3mf_booleanobject_getoperand(Lib3MF_BooleanObject pBooleanObject, Lib3MF_uint32 nIndex, Lib3MF_MeshObject * pOperandObject, sLib3MFTransform * pTransform);
 
+/**
+* Materializes the boolean shape into a newly created mesh object.
+*
+* @param[in] pBooleanObject - BooleanObject instance.
+* @param[out] pMeshObject - new mesh object containing the tessellated boolean shape
+* @return error code or 0 (success)
+*/
+LIB3MF_DECLSPEC Lib3MFResult lib3mf_booleanobject_mergetomeshobject(Lib3MF_BooleanObject pBooleanObject, Lib3MF_MeshObject * pMeshObject);
+
 /*************************************************************************************************************************
  Class definition for BeamLattice
 **************************************************************************************************************************/

Autogenerated/Bindings/CDynamic/lib3mf_dynamic.cc

@@ -210,6 +210,7 @@ Lib3MFResult InitLib3MFWrapperTable(sLib3MFDynamicWrapperTable * pWrapperTable)
 	pWrapperTable->m_BooleanObject_GetOperandCount = NULL;
 	pWrapperTable->m_BooleanObject_AddOperand = NULL;
 	pWrapperTable->m_BooleanObject_GetOperand = NULL;
+	pWrapperTable->m_BooleanObject_MergeToMeshObject = NULL;
 	pWrapperTable->m_BeamLattice_GetMinLength = NULL;
 	pWrapperTable->m_BeamLattice_SetMinLength = NULL;
 	pWrapperTable->m_BeamLattice_GetClipping = NULL;
@@ -2224,6 +2225,15 @@ Lib3MFResult LoadLib3MFWrapperTable(sLib3MFDynamicWrapperTable * pWrapperTable,
 	if (pWrapperTable->m_BooleanObject_GetOperand == NULL)
 		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
 
+	#ifdef _WIN32
+	pWrapperTable->m_BooleanObject_MergeToMeshObject = (PLib3MFBooleanObject_MergeToMeshObjectPtr) GetProcAddress(hLibrary, "lib3mf_booleanobject_mergetomeshobject");
+	#else // _WIN32
+	pWrapperTable->m_BooleanObject_MergeToMeshObject = (PLib3MFBooleanObject_MergeToMeshObjectPtr) dlsym(hLibrary, "lib3mf_booleanobject_mergetomeshobject");
+	dlerror();
+	#endif // _WIN32
+	if (pWrapperTable->m_BooleanObject_MergeToMeshObject == NULL)
+		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+
 	#ifdef _WIN32
 	pWrapperTable->m_BeamLattice_GetMinLength = (PLib3MFBeamLattice_GetMinLengthPtr) GetProcAddress(hLibrary, "lib3mf_beamlattice_getminlength");
 	#else // _WIN32

Autogenerated/Bindings/CDynamic/lib3mf_dynamic.h

@@ -1695,6 +1695,15 @@ typedef Lib3MFResult (*PLib3MFBooleanObject_AddOperandPtr) (Lib3MF_BooleanObject
 */
 typedef Lib3MFResult (*PLib3MFBooleanObject_GetOperandPtr) (Lib3MF_BooleanObject pBooleanObject, Lib3MF_uint32 nIndex, Lib3MF_MeshObject * pOperandObject, sLib3MFTransform * pTransform);
 
+/**
+* Materializes the boolean shape into a newly created mesh object.
+*
+* @param[in] pBooleanObject - BooleanObject instance.
+* @param[out] pMeshObject - new mesh object containing the tessellated boolean shape
+* @return error code or 0 (success)
+*/
+typedef Lib3MFResult (*PLib3MFBooleanObject_MergeToMeshObjectPtr) (Lib3MF_BooleanObject pBooleanObject, Lib3MF_MeshObject * pMeshObject);
+
 /*************************************************************************************************************************
  Class definition for BeamLattice
 **************************************************************************************************************************/
@@ -7223,6 +7232,7 @@ typedef struct {
 	PLib3MFBooleanObject_GetOperandCountPtr m_BooleanObject_GetOperandCount;
 	PLib3MFBooleanObject_AddOperandPtr m_BooleanObject_AddOperand;
 	PLib3MFBooleanObject_GetOperandPtr m_BooleanObject_GetOperand;
+	PLib3MFBooleanObject_MergeToMeshObjectPtr m_BooleanObject_MergeToMeshObject;
 	PLib3MFBeamLattice_GetMinLengthPtr m_BeamLattice_GetMinLength;
 	PLib3MFBeamLattice_SetMinLengthPtr m_BeamLattice_SetMinLength;
 	PLib3MFBeamLattice_GetClippingPtr m_BeamLattice_GetClipping;

Autogenerated/Bindings/CSharp/Lib3MF.cs

@@ -1219,6 +1219,9 @@ public class Lib3MFWrapper
 			[DllImport("lib3mf.dll", EntryPoint = "lib3mf_booleanobject_getoperand", CallingConvention=CallingConvention.Cdecl)]
 			public unsafe extern static Int32 BooleanObject_GetOperand (IntPtr Handle, UInt32 AIndex, out IntPtr AOperandObject, out InternalTransform ATransform);
 
+			[DllImport("lib3mf.dll", EntryPoint = "lib3mf_booleanobject_mergetomeshobject", CallingConvention=CallingConvention.Cdecl)]
+			public unsafe extern static Int32 BooleanObject_MergeToMeshObject (IntPtr Handle, out IntPtr AMeshObject);
+
 			[DllImport("lib3mf.dll", EntryPoint = "lib3mf_beamlattice_getminlength", CallingConvention=CallingConvention.Cdecl)]
 			public unsafe extern static Int32 BeamLattice_GetMinLength (IntPtr Handle, out Double AMinLength);
 
@@ -4843,6 +4846,14 @@ public sTransform GetOperand (UInt32 AIndex, out CMeshObject AOperandObject)
 			return Internal.Lib3MFWrapper.convertInternalToStruct_Transform (intresultTransform);
 		}
 
+		public CMeshObject MergeToMeshObject ()
+		{
+			IntPtr newMeshObject = IntPtr.Zero;
+
+			CheckError(Internal.Lib3MFWrapper.BooleanObject_MergeToMeshObject (Handle, out newMeshObject));
+			return Internal.Lib3MFWrapper.PolymorphicFactory<CMeshObject>(newMeshObject);
+		}
+
 	}
 
 	public class CBeamLattice : CBase

Autogenerated/Bindings/Cpp/lib3mf_abi.hpp

@@ -1708,6 +1708,15 @@ LIB3MF_DECLSPEC Lib3MFResult lib3mf_booleanobject_addoperand(Lib3MF_BooleanObjec
 */
 LIB3MF_DECLSPEC Lib3MFResult lib3mf_booleanobject_getoperand(Lib3MF_BooleanObject pBooleanObject, Lib3MF_uint32 nIndex, Lib3MF_MeshObject * pOperandObject, Lib3MF::sTransform * pTransform);
 
+/**
+* Materializes the boolean shape into a newly created mesh object.
+*
+* @param[in] pBooleanObject - BooleanObject instance.
+* @param[out] pMeshObject - new mesh object containing the tessellated boolean shape
+* @return error code or 0 (success)
+*/
+LIB3MF_DECLSPEC Lib3MFResult lib3mf_booleanobject_mergetomeshobject(Lib3MF_BooleanObject pBooleanObject, Lib3MF_MeshObject * pMeshObject);
+
 /*************************************************************************************************************************
  Class definition for BeamLattice
 **************************************************************************************************************************/

Autogenerated/Bindings/Cpp/lib3mf_implicit.hpp

@@ -1612,6 +1612,7 @@ class CBooleanObject : public CObject {
 	inline Lib3MF_uint32 GetOperandCount();
 	inline void AddOperand(classParam<CMeshObject> pOperandObject, const sTransform & Transform);
 	inline sTransform GetOperand(const Lib3MF_uint32 nIndex, PMeshObject & pOperandObject);
+	inline PMeshObject MergeToMeshObject();
 };
 
 /*************************************************************************************************************************
@@ -6092,6 +6093,21 @@ inline CBase* CWrapper::polymorphicFactory(Lib3MFHandle pHandle)
 		return resultTransform;
 	}
 
+	/**
+	* CBooleanObject::MergeToMeshObject - Materializes the boolean shape into a newly created mesh object.
+	* @return new mesh object containing the tessellated boolean shape
+	*/
+	PMeshObject CBooleanObject::MergeToMeshObject()
+	{
+		Lib3MFHandle hMeshObject = (Lib3MFHandle)nullptr;
+		CheckError(lib3mf_booleanobject_mergetomeshobject(m_pHandle, &hMeshObject));
+
+		if (!hMeshObject) {
+			CheckError(LIB3MF_ERROR_INVALIDPARAM);
+		}
+		return std::shared_ptr<CMeshObject>(dynamic_cast<CMeshObject*>(m_pWrapper->polymorphicFactory(hMeshObject)));
+	}
+
 	/**
 	 * Method definitions for class CBeamLattice
 	 */

Autogenerated/Bindings/CppDynamic/lib3mf_dynamic.h

@@ -1695,6 +1695,15 @@ typedef Lib3MFResult (*PLib3MFBooleanObject_AddOperandPtr) (Lib3MF_BooleanObject
 */
 typedef Lib3MFResult (*PLib3MFBooleanObject_GetOperandPtr) (Lib3MF_BooleanObject pBooleanObject, Lib3MF_uint32 nIndex, Lib3MF_MeshObject * pOperandObject, Lib3MF::sTransform * pTransform);
 
+/**
+* Materializes the boolean shape into a newly created mesh object.
+*
+* @param[in] pBooleanObject - BooleanObject instance.
+* @param[out] pMeshObject - new mesh object containing the tessellated boolean shape
+* @return error code or 0 (success)
+*/
+typedef Lib3MFResult (*PLib3MFBooleanObject_MergeToMeshObjectPtr) (Lib3MF_BooleanObject pBooleanObject, Lib3MF_MeshObject * pMeshObject);
+
 /*************************************************************************************************************************
  Class definition for BeamLattice
 **************************************************************************************************************************/
@@ -7223,6 +7232,7 @@ typedef struct {
 	PLib3MFBooleanObject_GetOperandCountPtr m_BooleanObject_GetOperandCount;
 	PLib3MFBooleanObject_AddOperandPtr m_BooleanObject_AddOperand;
 	PLib3MFBooleanObject_GetOperandPtr m_BooleanObject_GetOperand;
+	PLib3MFBooleanObject_MergeToMeshObjectPtr m_BooleanObject_MergeToMeshObject;
 	PLib3MFBeamLattice_GetMinLengthPtr m_BeamLattice_GetMinLength;
 	PLib3MFBeamLattice_SetMinLengthPtr m_BeamLattice_SetMinLength;
 	PLib3MFBeamLattice_GetClippingPtr m_BeamLattice_GetClipping;

Autogenerated/Bindings/CppDynamic/lib3mf_dynamic.hpp

@@ -1636,6 +1636,7 @@ class CBooleanObject : public CObject {
 	inline Lib3MF_uint32 GetOperandCount();
 	inline void AddOperand(classParam<CMeshObject> pOperandObject, const sTransform & Transform);
 	inline sTransform GetOperand(const Lib3MF_uint32 nIndex, PMeshObject & pOperandObject);
+	inline PMeshObject MergeToMeshObject();
 };
 
 /*************************************************************************************************************************
@@ -4210,6 +4211,7 @@ inline CBase* CWrapper::polymorphicFactory(Lib3MFHandle pHandle)
 		pWrapperTable->m_BooleanObject_GetOperandCount = nullptr;
 		pWrapperTable->m_BooleanObject_AddOperand = nullptr;
 		pWrapperTable->m_BooleanObject_GetOperand = nullptr;
+		pWrapperTable->m_BooleanObject_MergeToMeshObject = nullptr;
 		pWrapperTable->m_BeamLattice_GetMinLength = nullptr;
 		pWrapperTable->m_BeamLattice_SetMinLength = nullptr;
 		pWrapperTable->m_BeamLattice_GetClipping = nullptr;
@@ -6220,6 +6222,15 @@ inline CBase* CWrapper::polymorphicFactory(Lib3MFHandle pHandle)
 		if (pWrapperTable->m_BooleanObject_GetOperand == nullptr)
 			return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
 
+		#ifdef _WIN32
+		pWrapperTable->m_BooleanObject_MergeToMeshObject = (PLib3MFBooleanObject_MergeToMeshObjectPtr) GetProcAddress(hLibrary, "lib3mf_booleanobject_mergetomeshobject");
+		#else // _WIN32
+		pWrapperTable->m_BooleanObject_MergeToMeshObject = (PLib3MFBooleanObject_MergeToMeshObjectPtr) dlsym(hLibrary, "lib3mf_booleanobject_mergetomeshobject");
+		dlerror();
+		#endif // _WIN32
+		if (pWrapperTable->m_BooleanObject_MergeToMeshObject == nullptr)
+			return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+
 		#ifdef _WIN32
 		pWrapperTable->m_BeamLattice_GetMinLength = (PLib3MFBeamLattice_GetMinLengthPtr) GetProcAddress(hLibrary, "lib3mf_beamlattice_getminlength");
 		#else // _WIN32
@@ -11402,6 +11413,10 @@ inline CBase* CWrapper::polymorphicFactory(Lib3MFHandle pHandle)
 		if ( (eLookupError != 0) || (pWrapperTable->m_BooleanObject_GetOperand == nullptr) )
 			return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
 
+		eLookupError = (*pLookup)("lib3mf_booleanobject_mergetomeshobject", (void**)&(pWrapperTable->m_BooleanObject_MergeToMeshObject));
+		if ( (eLookupError != 0) || (pWrapperTable->m_BooleanObject_MergeToMeshObject == nullptr) )
+			return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+
 		eLookupError = (*pLookup)("lib3mf_beamlattice_getminlength", (void**)&(pWrapperTable->m_BeamLattice_GetMinLength));
 		if ( (eLookupError != 0) || (pWrapperTable->m_BeamLattice_GetMinLength == nullptr) )
 			return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
@@ -15487,6 +15502,21 @@ inline CBase* CWrapper::polymorphicFactory(Lib3MFHandle pHandle)
 		return resultTransform;
 	}
 
+	/**
+	* CBooleanObject::MergeToMeshObject - Materializes the boolean shape into a newly created mesh object.
+	* @return new mesh object containing the tessellated boolean shape
+	*/
+	PMeshObject CBooleanObject::MergeToMeshObject()
+	{
+		Lib3MFHandle hMeshObject = (Lib3MFHandle)nullptr;
+		CheckError(m_pWrapper->m_WrapperTable.m_BooleanObject_MergeToMeshObject(m_pHandle, &hMeshObject));
+
+		if (!hMeshObject) {
+			CheckError(LIB3MF_ERROR_INVALIDPARAM);
+		}
+		return std::shared_ptr<CMeshObject>(dynamic_cast<CMeshObject*>(m_pWrapper->polymorphicFactory(hMeshObject)));
+	}
+
 	/**
 	 * Method definitions for class CBeamLattice
 	 */

Autogenerated/Bindings/Go/lib3mf_dynamic.c

@@ -210,6 +210,7 @@ Lib3MFResult InitLib3MFWrapperTable(sLib3MFDynamicWrapperTable * pWrapperTable)
 	pWrapperTable->m_BooleanObject_GetOperandCount = NULL;
 	pWrapperTable->m_BooleanObject_AddOperand = NULL;
 	pWrapperTable->m_BooleanObject_GetOperand = NULL;
+	pWrapperTable->m_BooleanObject_MergeToMeshObject = NULL;
 	pWrapperTable->m_BeamLattice_GetMinLength = NULL;
 	pWrapperTable->m_BeamLattice_SetMinLength = NULL;
 	pWrapperTable->m_BeamLattice_GetClipping = NULL;
@@ -2224,6 +2225,15 @@ Lib3MFResult LoadLib3MFWrapperTable(sLib3MFDynamicWrapperTable * pWrapperTable,
 	if (pWrapperTable->m_BooleanObject_GetOperand == NULL)
 		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
 
+	#ifdef _WIN32
+	pWrapperTable->m_BooleanObject_MergeToMeshObject = (PLib3MFBooleanObject_MergeToMeshObjectPtr) GetProcAddress(hLibrary, "lib3mf_booleanobject_mergetomeshobject");
+	#else // _WIN32
+	pWrapperTable->m_BooleanObject_MergeToMeshObject = (PLib3MFBooleanObject_MergeToMeshObjectPtr) dlsym(hLibrary, "lib3mf_booleanobject_mergetomeshobject");
+	dlerror();
+	#endif // _WIN32
+	if (pWrapperTable->m_BooleanObject_MergeToMeshObject == NULL)
+		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+
 	#ifdef _WIN32
 	pWrapperTable->m_BeamLattice_GetMinLength = (PLib3MFBeamLattice_GetMinLengthPtr) GetProcAddress(hLibrary, "lib3mf_beamlattice_getminlength");
 	#else // _WIN32
@@ -8235,6 +8245,15 @@ Lib3MFResult CCall_lib3mf_booleanobject_getoperand(Lib3MFHandle libraryHandle, L
 }
 
 
+Lib3MFResult CCall_lib3mf_booleanobject_mergetomeshobject(Lib3MFHandle libraryHandle, Lib3MF_BooleanObject pBooleanObject, Lib3MF_MeshObject * pMeshObject)
+{
+	if (libraryHandle == 0)
+		return LIB3MF_ERROR_INVALIDCAST;
+	sLib3MFDynamicWrapperTable * wrapperTable = (sLib3MFDynamicWrapperTable *) libraryHandle;
+	return wrapperTable->m_BooleanObject_MergeToMeshObject (pBooleanObject, pMeshObject);
+}
+
+
 Lib3MFResult CCall_lib3mf_beamlattice_getminlength(Lib3MFHandle libraryHandle, Lib3MF_BeamLattice pBeamLattice, Lib3MF_double * pMinLength)
 {
 	if (libraryHandle == 0) 

Autogenerated/Bindings/Go/lib3mf_dynamic.h

@@ -1695,6 +1695,15 @@ typedef Lib3MFResult (*PLib3MFBooleanObject_AddOperandPtr) (Lib3MF_BooleanObject
 */
 typedef Lib3MFResult (*PLib3MFBooleanObject_GetOperandPtr) (Lib3MF_BooleanObject pBooleanObject, Lib3MF_uint32 nIndex, Lib3MF_MeshObject * pOperandObject, sLib3MFTransform * pTransform);
 
+/**
+* Materializes the boolean shape into a newly created mesh object.
+*
+* @param[in] pBooleanObject - BooleanObject instance.
+* @param[out] pMeshObject - new mesh object containing the tessellated boolean shape
+* @return error code or 0 (success)
+*/
+typedef Lib3MFResult (*PLib3MFBooleanObject_MergeToMeshObjectPtr) (Lib3MF_BooleanObject pBooleanObject, Lib3MF_MeshObject * pMeshObject);
+
 /*************************************************************************************************************************
  Class definition for BeamLattice
 **************************************************************************************************************************/
@@ -7223,6 +7232,7 @@ typedef struct {
 	PLib3MFBooleanObject_GetOperandCountPtr m_BooleanObject_GetOperandCount;
 	PLib3MFBooleanObject_AddOperandPtr m_BooleanObject_AddOperand;
 	PLib3MFBooleanObject_GetOperandPtr m_BooleanObject_GetOperand;
+	PLib3MFBooleanObject_MergeToMeshObjectPtr m_BooleanObject_MergeToMeshObject;
 	PLib3MFBeamLattice_GetMinLengthPtr m_BeamLattice_GetMinLength;
 	PLib3MFBeamLattice_SetMinLengthPtr m_BeamLattice_SetMinLength;
 	PLib3MFBeamLattice_GetClippingPtr m_BeamLattice_GetClipping;
@@ -8226,6 +8236,9 @@ Lib3MFResult CCall_lib3mf_booleanobject_addoperand(Lib3MFHandle libraryHandle, L
 Lib3MFResult CCall_lib3mf_booleanobject_getoperand(Lib3MFHandle libraryHandle, Lib3MF_BooleanObject pBooleanObject, Lib3MF_uint32 nIndex, Lib3MF_MeshObject * pOperandObject, sLib3MFTransform * pTransform);
 
 
+Lib3MFResult CCall_lib3mf_booleanobject_mergetomeshobject(Lib3MFHandle libraryHandle, Lib3MF_BooleanObject pBooleanObject, Lib3MF_MeshObject * pMeshObject);
+
+
 Lib3MFResult CCall_lib3mf_beamlattice_getminlength(Lib3MFHandle libraryHandle, Lib3MF_BeamLattice pBeamLattice, Lib3MF_double * pMinLength);
 
 

Autogenerated/Bindings/Java8/lib3mf/BooleanObject.java

@@ -248,6 +248,24 @@ public static class GetOperandResult {
 		public Transform Transform;
 
 	}
+	/**
+	 * Materializes the boolean shape into a newly created mesh object.
+	 *
+	 * @return new mesh object containing the tessellated boolean shape
+	 * @throws Lib3MFException
+	 */
+	public MeshObject mergeToMeshObject() throws Lib3MFException {
+		Pointer bufferMeshObject = new Memory(8);
+		mWrapper.checkError(this, mWrapper.lib3mf_booleanobject_mergetomeshobject.invokeInt(new java.lang.Object[]{mHandle, bufferMeshObject}));
+		Pointer valueMeshObject = bufferMeshObject.getPointer(0);
+		MeshObject meshObject = null;
+		if (valueMeshObject == Pointer.NULL) {
+		  throw new Lib3MFException(Lib3MFException.LIB3MF_ERROR_INVALIDPARAM, "MeshObject was a null pointer");
+		}
+		meshObject = mWrapper.PolymorphicFactory(valueMeshObject, MeshObject.class);
+		return meshObject;
+	}
+
 
 }