2 files changed, 781 insertions, 760 deletions

diff --git a/tools/AuthoringTool/src/AuthoringTool.cpp b/tools/AuthoringTool/src/AuthoringTool.cpp
index 09e66bb..c7b664f 100644..100755
--- a/tools/AuthoringTool/src/AuthoringTool.cpp
+++ b/tools/AuthoringTool/src/AuthoringTool.cpp
@@ -1,734 +1,755 @@
-// This code contains NVIDIA Confidential Information and is disclosed to you
-// under a form of NVIDIA software license agreement provided separately to you.
-//
-// Notice
-// NVIDIA Corporation and its licensors retain all intellectual property and
-// proprietary rights in and to this software and related documentation and
-// any modifications thereto. Any use, reproduction, disclosure, or
-// distribution of this software and related documentation without an express
-// license agreement from NVIDIA Corporation is strictly prohibited.
-//
-// ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES
-// NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO
-// THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT,
-// MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE.
-//
-// Information and code furnished is believed to be accurate and reliable.
-// However, NVIDIA Corporation assumes no responsibility for the consequences of use of such
-// information or for any infringement of patents or other rights of third parties that may
-// result from its use. No license is granted by implication or otherwise under any patent
-// or patent rights of NVIDIA Corporation. Details are subject to change without notice.
-// This code supersedes and replaces all information previously supplied.
-// NVIDIA Corporation products are not authorized for use as critical
-// components in life support devices or systems without express written approval of
-// NVIDIA Corporation.
-//
-// Copyright (c) 2016-2018 NVIDIA Corporation. All rights reserved.
-
-
-#include "PxPhysicsAPI.h"
-#include "PsFileBuffer.h"
-#include "NvBlast.h"
-#include "NvBlastAssert.h"
-#include "NvBlastGlobals.h"
-#include "NvBlastExtExporter.h"
-#include "NvBlastPxCallbacks.h"
-#include "NvBlastTkAsset.h"
-#include "NvBlastExtLlSerialization.h"
-#include "NvBlastExtTkSerialization.h"
-#include "NvBlastExtPxSerialization.h"
-#include "NvBlastExtAuthoring.h"
-#include "NvBlastExtAuthoringMesh.h"
-#include "NvBlastExtAuthoringBondGenerator.h"
-#include "NvBlastExtAuthoringCollisionBuilder.h"
-#include "NvBlastExtAuthoringCutout.h"
-#include "NvBlastExtAuthoringFractureTool.h"
-#include "BlastDataExporter.h"
-#include "SimpleRandomGenerator.h"
-#include "NvBlastExtAuthoringMeshCleaner.h"
-
-#include <string>
-#include <memory>
-#include <iostream>
-#include <vector>
-#include <cctype>
-#include <fstream>
-#include <iosfwd>
-#include <Windows.h>
-#include "tclap/CmdLine.h"
-
-using physx::PxVec3;
-using physx::PxVec2;
-
-#define DEFAULT_ASSET_NAME "AuthoringTest"
-
-using namespace Nv::Blast;
-
-physx::PxFoundation*	gFoundation = nullptr;
-physx::PxPhysics*		gPhysics = nullptr;
-physx::PxCooking*		gCooking = nullptr;
-
-struct TCLAPint3
-{
-	int32_t x, y, z;
-	TCLAPint3(int32_t x, int32_t y, int32_t z) :x(x), y(y), z(z){};
-	TCLAPint3() :x(0), y(0), z(0){};
-	TCLAPint3& operator=(const std::string &inp)
-	{
-		std::istringstream stream(inp);
-		if (!(stream >> x >> y >> z))
-			throw TCLAP::ArgParseException(inp + " is not int3");
-		return *this;
-	}
-};
-
-struct TCLAPfloat3
-{
-	float x, y, z;
-	TCLAPfloat3(float x, float y, float z) :x(x), y(y), z(z) {};
-	TCLAPfloat3() :x(0), y(0), z(0) {};
-	TCLAPfloat3& operator=(const std::string &inp)
-	{
-		std::istringstream stream(inp);
-		if (!(stream >> x >> y >> z))
-			throw TCLAP::ArgParseException(inp + " is not float3");
-		return *this;
-	}
-
-	operator physx::PxVec3()
-	{
-		return physx::PxVec3(x, y, z);
-	}
-};
-
-namespace TCLAP {
-	template<>
-	struct ArgTraits<TCLAPint3> {
-		typedef StringLike ValueCategory;
-	};
-
-	template<>
-	struct ArgTraits<TCLAPfloat3> {
-		typedef StringLike ValueCategory;
-	};
-}
-
-bool isDirectoryExist(const std::string& path)
-{
-	DWORD attributes = GetFileAttributesA(path.c_str());
-	if ((attributes != INVALID_FILE_ATTRIBUTES) && (attributes & FILE_ATTRIBUTE_DIRECTORY))
-	{
-		return true;
-	}
-	return false;
-}
-
-bool isFileExist(const std::string& path)
-{
-	DWORD attributes = GetFileAttributesA(path.c_str());
-	if ((attributes != INVALID_FILE_ATTRIBUTES) && !(attributes & FILE_ATTRIBUTE_DIRECTORY))
-	{
-		return true;
-	}
-	return false;
-}
-
-bool mkDirRecursively(const std::string& path)
-{
-	if (isDirectoryExist(path))
-	{
-		return true;
-	}
-	auto indx = path.find_first_of("\\/");
-	while (indx != std::string::npos)
-	{
-		std::string subfolder = path.substr(0, indx);
-		CreateDirectory(subfolder.c_str(), NULL);
-		indx = path.find_first_of("\\/", indx + 1);
-	}
-	return isDirectoryExist(path);
-}
-
-unsigned char *LoadBitmapFile(const char *filename, BITMAPINFOHEADER *bitmapInfoHeader)
-{
-	FILE *filePtr; //our file pointer
-	BITMAPFILEHEADER bitmapFileHeader; //our bitmap file header
-	unsigned char *bitmapImage;  //store image data
-	//int imageIdx = 0;  //image index counter
-	unsigned char tempRGB;  //our swap variable
-
-							//open filename in read binary mode
-	filePtr = fopen(filename, "rb");
-	if (filePtr == NULL)
-		return NULL;
-
-	//read the bitmap file header
-	fread(&bitmapFileHeader, sizeof(BITMAPFILEHEADER), 1, filePtr);
-
-	//verify that this is a bmp file by check bitmap id
-	if (bitmapFileHeader.bfType != 0x4D42)
-	{
-		fclose(filePtr);
-		return NULL;
-	}
-
-	//read the bitmap info header
-	fread(bitmapInfoHeader, sizeof(BITMAPINFOHEADER), 1, filePtr); // small edit. forgot to add the closing bracket at sizeof
-
-																   //move file point to the begging of bitmap data
-	fseek(filePtr, bitmapFileHeader.bfOffBits, SEEK_SET);
-
-	//Only incompressed 24 byte RGB is supported
-	if (bitmapInfoHeader->biCompression != BI_RGB || bitmapInfoHeader->biBitCount != 24)
-	{
-		return nullptr;
-	}
-	else
-	{
-		bitmapInfoHeader->biSizeImage = 3 * bitmapInfoHeader->biHeight * bitmapInfoHeader->biHeight;
-	}
-
-	//allocate enough memory for the bitmap image data
-	bitmapImage = (unsigned char*)malloc(bitmapInfoHeader->biSizeImage);
-
-	//verify memory allocation
-	if (!bitmapImage)
-	{
-		free(bitmapImage);
-		fclose(filePtr);
-		return NULL;
-	}
-
-	//read in the bitmap image data
-	fread(bitmapImage, sizeof(uint8_t), bitmapInfoHeader->biSizeImage, filePtr);
-
-	//make sure bitmap image data was read
-	if (bitmapImage == NULL)
-	{
-		fclose(filePtr);
-		return NULL;
-	}
-
-	//swap the r and b values to get RGB (bitmap is BGR)
-	if (bitmapInfoHeader->biBitCount > 1)
-	{
-		for (uint32_t imageIdx = 0; imageIdx < bitmapInfoHeader->biSizeImage; imageIdx += 3) // fixed semicolon
-		{
-			tempRGB = bitmapImage[imageIdx];
-			bitmapImage[imageIdx] = bitmapImage[imageIdx + 2];
-			bitmapImage[imageIdx + 2] = tempRGB;
-		}
-	}
-
-	//close file and return bitmap iamge data
-	fclose(filePtr);
-	return bitmapImage;
-}
-
-bool initPhysX()
-{
-	gFoundation = PxCreateFoundation(PX_FOUNDATION_VERSION, NvBlastGetPxAllocatorCallback(), NvBlastGetPxErrorCallback());
-	if (!gFoundation)
-	{
-		std::cerr << "Can't init PhysX foundation" << std::endl;
-		return false;
-	}
-	physx::PxTolerancesScale scale;
-	gPhysics = PxCreatePhysics(PX_PHYSICS_VERSION, *gFoundation, scale, true);
-	if (!gPhysics)
-	{
-		std::cerr << "Can't create Physics" << std::endl;
-		return false;
-	}
-	physx::PxCookingParams cookingParams(scale);
-	cookingParams.buildGPUData = true;
-	gCooking = PxCreateCooking(PX_PHYSICS_VERSION, gPhysics->getFoundation(), cookingParams);
-	if (!gCooking)
-	{
-		std::cerr << "Can't create Cooking" << std::endl;
-		return false;
-	}
-	return true;
-}
-
-int main(int argc, const char* const* argv)
-{
-	// set blast global error callback
-	// overriding default one in order to exit tool in profile/release configuration too (and write to stderr)
-	class CustomErrorCallback : public ErrorCallback
-	{
-		virtual void reportError(ErrorCode::Enum code, const char* msg, const char* file, int line) override
-		{
-			std::stringstream str;
-			bool critical = false;
-			switch (code)
-			{
-			case ErrorCode::eNO_ERROR:			str << "[Info]";				critical = false; break;
-			case ErrorCode::eDEBUG_INFO:		str << "[Debug Info]";			critical = false; break;
-			case ErrorCode::eDEBUG_WARNING:		str << "[Debug Warning]";		critical = false; break;
-			case ErrorCode::eINVALID_PARAMETER:	str << "[Invalid Parameter]";	critical = true;  break;
-			case ErrorCode::eINVALID_OPERATION:	str << "[Invalid Operation]";	critical = true;  break;
-			case ErrorCode::eOUT_OF_MEMORY:		str << "[Out of] Memory";		critical = true;  break;
-			case ErrorCode::eINTERNAL_ERROR:	str << "[Internal Error]";		critical = true;  break;
-			case ErrorCode::eABORT:				str << "[Abort]";				critical = true;  break;
-			case ErrorCode::ePERF_WARNING:		str << "[Perf Warning]";		critical = false; break;
-			default:							NVBLAST_ASSERT(false);
-			}
-#if NV_DEBUG || NV_CHECKED
-			str << file << "(" << line << "): ";
-#else 
-			NV_UNUSED(file);
-			NV_UNUSED(line);
-#endif				
-			str << " " << msg << "\n";
-			std::cerr << str.str();
-
-			if (critical)
-			{
-				std::cerr << "Authoring failed. Exiting.\n";
-				exit(-1);
-			}
-		}
-	};
-	CustomErrorCallback errorCallback;
-	NvBlastGlobalSetErrorCallback(&errorCallback);
-
-	// setup cmd line
-	TCLAP::CmdLine cmd("Blast SDK: Authoring Tool", ' ', "1.1");
-
-	TCLAP::UnlabeledValueArg<std::string> infileArg("file", "File to load", true, "", "infile");
-	cmd.add(infileArg);
-
-	TCLAP::UnlabeledValueArg<std::string> outAssetName("outAssetName", "Output asset name", true, DEFAULT_ASSET_NAME, "output asset name");
-	cmd.add(outAssetName);
-
-	TCLAP::ValueArg<std::string> outDirArg("", "outputDir", "Output directory", false, ".", "by default directory of the input file");
-	cmd.add(outDirArg);
-
-	TCLAP::SwitchArg cleanArg("", "clean", "Try cleaning mesh before fracturing", false);
-	cmd.add(cleanArg);
-
-	// The output modes
-	//NOTE: Fun TCLAP quirk here - if you set the default to true and specify this switch on the command line, the value will be false!
-	TCLAP::SwitchArg pxOutputArg("", "px", "Output ExtPxAsset to the .blast file in the output directory.", false);
-	cmd.add(pxOutputArg);
-
-	TCLAP::SwitchArg tkOutputArg("", "tk", "Output TkAsset to the .blast file in the output directory.", false);
-	cmd.add(tkOutputArg);
-
-	TCLAP::SwitchArg llOutputArg("", "ll", "Output LL Blast (NvBlastAsset) to the .blast file in the output directory.", false);
-	cmd.add(llOutputArg);
-
-	TCLAP::SwitchArg fbxAsciiArg("", "fbxascii", "Output FBX as an ascii file (defaults to binary output)", false);
-	cmd.add(fbxAsciiArg);
-
- 	TCLAP::SwitchArg objOutputArg("", "obj", "Output a OBJ mesh to the output directory", false);
- 	cmd.add(objOutputArg);
-
-	TCLAP::SwitchArg fbxOutputArg("", "fbx", "Output a FBX mesh to the output directory", false);
-	cmd.add(fbxOutputArg);
-
-	TCLAP::SwitchArg fbxCollision("", "fbxcollision", "Add collision geometry to FBX file", false);
-	cmd.add(fbxCollision);
-
-	TCLAP::SwitchArg nonSkinnedFBX("", "nonskinned", "Output a non-skinned FBX file", false);
-	cmd.add(nonSkinnedFBX);
-
-	TCLAP::ValueArg<int32_t> interiorMatId("", "interiorMat", "Use to setup interior material id, by default new material for internal surface will be created.", false, -1, "by default -1");
-	cmd.add(interiorMatId);
-
-	TCLAP::ValueArg<unsigned char> fracturingMode("", "mode", "Fracturing mode", false, 'v',
-		"v - voronoi, c - clustered voronoi, s - slicing, p - plane cut, u - cutout.");
-	cmd.add(fracturingMode);
-	TCLAP::ValueArg<uint32_t> cellsCount("", "cells", "Voronoi cells count", false, 5, "by default 5");
-	cmd.add(cellsCount);
-	TCLAP::ValueArg<uint32_t> clusterCount("", "clusters", "Uniform Voronoi cluster count", false, 5, "by default 5");
-	cmd.add(clusterCount);
-	TCLAP::ValueArg<float> clusterRad("", "radius", "Clustered Voronoi cluster radius", false, 1.0f, "by default 1.0");
-	cmd.add(clusterRad);
-
-	TCLAP::ValueArg<TCLAPint3> slicingNumber("", "slices", "Number of slices per direction", false, TCLAPint3(1, 1, 1), "by default 1 1 1");
-	cmd.add(slicingNumber);
-
-	TCLAP::ValueArg<float> angleVariation("", "avar", "Slicing angle variation", false, 0.0, "by default 0.0");
-	cmd.add(angleVariation);
-
-	TCLAP::ValueArg<float> offsetVariation("", "ovar", "Slicing offset variation", false, 0.0, "by default 0.0");
-	cmd.add(offsetVariation);
-
-	TCLAP::ValueArg<TCLAPfloat3> point("", "point", "Plane surface point", false, TCLAPfloat3(0, 0, 0), "by default 0 0 0");
-	cmd.add(point);
-
-	TCLAP::ValueArg<TCLAPfloat3> normal("", "normal", "Plane surface normal", false, TCLAPfloat3(1, 0, 0), "by default 1 0 0");
-    cmd.add(normal);
-
-	TCLAP::ValueArg<std::string> cutoutBitmapPath("", "cutoutBitmap", "Path to *.bmp file with cutout bitmap", false, ".", "by defualt empty");
-	cmd.add(cutoutBitmapPath);
-
-	try
-	{
-		// parse cmd input
-		cmd.parse(argc, argv);
-	}
-	catch (TCLAP::ArgException &e)  // catch any exceptions
-	{
-		std::cerr << "error: " << e.error() << " for arg " << e.argId() << std::endl;
-		return -1;
-	}
-
-	// get cmd parse results
-	std::string infile = infileArg.getValue();
-	if (!isFileExist(infile))
-	{
-		std::cerr << "[Error] Can't find input file: " << infile << std::endl;
-		return -1;
-	}
-
-	std::string outDir;
-	
-	std::cout << "Input file: " << infile << std::endl;
-
-	if (outDirArg.isSet())
-	{
-		outDir = outDirArg.getValue();
-		std::string temp = outDir + '/';
-		if (!isDirectoryExist(outDir.data()))
-		{
-			std::cout << "Output directory doesn't exist. It will be created." << std::endl;
-			if (!mkDirRecursively(temp.data()))
-			{
-				std::cerr << "Directory creation failed!" << std::endl;
-				return -1;
-			}
-		}
-	}
-	else
-	{
-		auto idx = infile.find_last_of("/\\");
-		if (idx == 0 || idx == std::string::npos)
-		{
-			outDir = ".";
-		}
-		else
-		{
-			outDir = infile.substr(0, idx);		
-		}
-	}
-	std::cout << "Output directory: " << outDir << std::endl;
-	std::string assetName = outAssetName.getValue();
-
-	// Determine whether to use the obj or fbx loader
-
-	auto idx = infile.rfind('.');
-	std::string extension;
-	
-
-	if (idx != std::string::npos)
-	{
-		extension = infile.substr(idx + 1);
-		std::transform(extension.begin(), extension.end(), extension.begin(), std::toupper);
-	}
-	else
-	{
-		std::cerr << "Can't determine extension (and thus, loader) of input file. " << infile << std::endl;
-		return -1;
-	}
-
-	bool bOutputPX = pxOutputArg.getValue();
-	bool bOutputTK = tkOutputArg.getValue();
-	bool bOutputLL = llOutputArg.getValue();
-
-	bool bOutputFBXAscii = fbxAsciiArg.getValue();
-
-	bool bOutputObjFile = objOutputArg.isSet();
-	bool bOutputFbxFile = fbxOutputArg.isSet();
-
-	// Did we specify no output formats?
-	if (!bOutputPX && !bOutputTK && !bOutputLL)
-	{
-		std::cout << "Didn't specify an output format on the command line. Use default: LL Blast asset (NvBlastAsset)." << std::endl;
-		bOutputLL = true;
-	}
-	else if	((int)bOutputPX + (int)bOutputTK + (int)bOutputLL > 1)
-	{
-		std::cerr << "More than one of the --ll, --tk, and --px options are set. Choose one. " << std::endl;
-		return -1;
-	}
-
-	// Did we specify no geometry output formats?
-	if (!bOutputObjFile && !bOutputFbxFile)
-	{
-		std::cout << "Didn't specify an output geometry format on the command line. Use default: .FBX" << std::endl;
-		bOutputFbxFile = true;
-	}
-
-	std::shared_ptr<IMeshFileReader> fileReader;
-
-	if (extension.compare("FBX")==0)
-	{
-		fileReader = std::shared_ptr<IMeshFileReader>(NvBlastExtExporterCreateFbxFileReader(), [](IMeshFileReader* p) {p->release(); });
-	}
-	else if (extension.compare("OBJ")==0)
-	{
-		fileReader = std::shared_ptr<IMeshFileReader>(NvBlastExtExporterCreateObjFileReader(), [](IMeshFileReader* p) {p->release(); });
-	}
-	else
-	{
-		std::cout << "Unsupported file extension " << extension << std::endl;
-		return -1;
-	}
-	
-	// Load the asset
-	fileReader->loadFromFile(infile.c_str());
-
-	uint32_t vcount = fileReader->getVerticesCount();
-
-	if (!initPhysX())
-	{
-		std::cerr << "Failed to initialize PhysX" << std::endl;
-		return -1;
-	}
-	Nv::Blast::FractureTool* fTool = NvBlastExtAuthoringCreateFractureTool();
-
-	PxVec3* pos = fileReader->getPositionArray();
-	PxVec3* norm = fileReader->getNormalsArray();
-	PxVec2* uv = fileReader->getUvArray();
-
-	Nv::Blast::Mesh* mesh = NvBlastExtAuthoringCreateMesh(pos, norm, uv, vcount, fileReader->getIndexArray(), fileReader->getIndicesCount());
-
-	if (cleanArg.isSet())
-	{
-		MeshCleaner* clr = NvBlastExtAuthoringCreateMeshCleaner();
-		Nv::Blast::Mesh* nmesh;
-		nmesh = clr->cleanMesh(mesh);
-		clr->release();
-		mesh->release();
-		mesh = nmesh;
-	}
-	mesh->setMaterialId(fileReader->getMaterialIds());
-	mesh->setSmoothingGroup(fileReader->getSmoothingGroups());
-
-	fTool->setSourceMesh(mesh);
-	
-
-	SimpleRandomGenerator rng;
-	Nv::Blast::VoronoiSitesGenerator* voronoiSitesGenerator = NvBlastExtAuthoringCreateVoronoiSitesGenerator(mesh, &rng);
-	if (voronoiSitesGenerator == nullptr)
-	{
-		std::cerr << "Failed to create Voronoi sites generator" << std::endl;
-		return -1;
-	}
-
-	// Send it to the fracture processor
-
-	switch (fracturingMode.getValue())
-	{
-		case 'v':
-		{
-			std::cout << "Fracturing with Voronoi..." << std::endl;
-			voronoiSitesGenerator->uniformlyGenerateSitesInMesh(cellsCount.getValue());
-			const physx::PxVec3* sites = nullptr;
-			uint32_t sitesCount = voronoiSitesGenerator->getVoronoiSites(sites);
-			if (fTool->voronoiFracturing(0, sitesCount, sites, false) != 0)
-			{
-				std::cerr << "Failed to fracture with Voronoi" << std::endl;
-				return -1;
-			}
-			break;
-		}
-		case 'c':
-		{
-			std::cout << "Fracturing with Clustered Voronoi..." << std::endl;
-			voronoiSitesGenerator->clusteredSitesGeneration(cellsCount.getValue(), clusterCount.getValue(), clusterRad.getValue());
-			const physx::PxVec3* sites = nullptr;
-			uint32_t sitesCount = voronoiSitesGenerator->getVoronoiSites(sites);
-			if (fTool->voronoiFracturing(0, sitesCount, sites, false) != 0)
-			{
-				std::cerr << "Failed to fracture with Clustered Voronoi" << std::endl;
-				return -1;
-			}
-			break;
-		}
-		case 's':
-		{
-			std::cout << "Fracturing with Slicing..." << std::endl;
-			SlicingConfiguration slConfig;
-			slConfig.x_slices = slicingNumber.getValue().x;
-			slConfig.y_slices = slicingNumber.getValue().y;
-			slConfig.z_slices = slicingNumber.getValue().z;
-			slConfig.angle_variations = angleVariation.getValue();
-			slConfig.offset_variations = offsetVariation.getValue();
-			if (fTool->slicing(0, slConfig, false, &rng) != 0)
-			{
-				std::cerr << "Failed to fracture with Slicing" << std::endl;
-				return -1;
-			}
-			break;
-		}
-		case 'p':
-		{
-			std::cout << "Plane cut fracturing..." << std::endl;
-			NoiseConfiguration noise;
-			if (fTool->cut(0, normal.getValue(), point.getValue(), noise, false, &rng) != 0)
-			{
-				std::cerr << "Failed to fracture with Cutout (in half-space, plane cut)" << std::endl;
-				return -1;
-			}
-			break;
-		}
-		case 'u':
-		{
-			std::cout << "Cutout fracturing..." << std::endl;
-			CutoutConfiguration cutoutConfig;
-			physx::PxVec3 axis = normal.getValue();
-			if (axis.isZero())
-			{
-				axis = PxVec3(0.f, 0.f, 1.f);
-			}
-			axis.normalize();
-			float d = axis.dot(physx::PxVec3(0.f, 0.f, 1.f));
-			if (d < (1e-6f - 1.0f))
-			{
-				cutoutConfig.transform.q = physx::PxQuat(physx::PxPi, PxVec3(1.f, 0.f, 0.f));
-			}
-			else if (d < 1.f)
-			{
-				float s = physx::PxSqrt((1 + d) * 2);
-				float invs = 1 / s;
-				auto c = axis.cross(PxVec3(0.f, 0.f, 1.f));
-				cutoutConfig.transform.q = physx::PxQuat(c.x * invs, c.y * invs, c.z * invs, s * 0.5f);
-				cutoutConfig.transform.q.normalize();
-			}
-			cutoutConfig.transform.p = point.getValue();
-			if (cutoutBitmapPath.isSet())
-			{
-				BITMAPINFOHEADER header;
-				uint8_t* bitmap = LoadBitmapFile(cutoutBitmapPath.getValue().c_str(), &header);
-				if (bitmap != nullptr)
-				{
-					cutoutConfig.cutoutSet = NvBlastExtAuthoringCreateCutoutSet();
-					NvBlastExtAuthoringBuildCutoutSet(*cutoutConfig.cutoutSet, bitmap, header.biWidth, header.biHeight, 0.001f, 1.f, false, true);
-				}
-			}
-			if (fTool->cutout(0, cutoutConfig, false, &rng) != 0)
-			{
-				std::cerr << "Failed to fracture with Cutout" << std::endl;
-				return -1;
-			}
-			break;
-		}
-		default:
-			std::cerr << "Unknown mode" << std::endl;
-			return -1;
-	}
-	voronoiSitesGenerator->release();
-	mesh->release();
-
-	Nv::Blast::BlastBondGenerator* bondGenerator = NvBlastExtAuthoringCreateBondGenerator(gCooking, &gPhysics->getPhysicsInsertionCallback());
-	Nv::Blast::ConvexMeshBuilder* collisionBuilder = NvBlastExtAuthoringCreateConvexMeshBuilder(gCooking, &gPhysics->getPhysicsInsertionCallback());
-	Nv::Blast::CollisionParams collisionParameter;
-	collisionParameter.maximumNumberOfHulls = 1;
-	collisionParameter.voxelGridResolution = 0;
-	Nv::Blast::AuthoringResult* result = NvBlastExtAuthoringProcessFracture(*fTool, *bondGenerator, *collisionBuilder, collisionParameter);
-	NvBlastTkFrameworkCreate();
-
-	collisionBuilder->release();
-	bondGenerator->release();
-	fTool->release();
-
-	// Output the results
-	// NOTE: Writing to FBX by default. 
-
-	std::vector<const char*> matNames;
-	for (int32_t i = 0; i < fileReader->getMaterialCount(); ++i)
-	{
-		matNames.push_back(fileReader->getMaterialName(i));
-	}
-	result->materialNames = matNames.data();
-	result->materialCount = static_cast<uint32_t>(matNames.size());
-	
-
-	if (!fbxCollision.isSet())
-	{
-		result->releaseCollisionHulls();
-	}
-
-	const std::string assetNameFull = outDir + "\\" + assetName;
-
-	if (bOutputObjFile)
-	{
-		std::shared_ptr<IMeshFileWriter> fileWriter(NvBlastExtExporterCreateObjFileWriter(), [](IMeshFileWriter* p) {p->release(); });
-		if (interiorMatId.isSet() && interiorMatId.getValue() >= 0)
-		{
-			fileWriter->setInteriorIndex(interiorMatId.getValue());
-		}
-		fileWriter->appendMesh(*result, assetName.c_str());
-		if (!fileWriter->saveToFile(assetName.c_str(), outDir.c_str()))
-		{
-			std::cerr << "Can't write geometry to OBJ file." << std::endl;
-			return -1;
-		}
-		std::cout << "Exported render mesh geometry: " << assetNameFull << ".obj" << std::endl;
-	}
-	if (bOutputFbxFile)
-	{
-		std::shared_ptr<IMeshFileWriter> fileWriter(NvBlastExtExporterCreateFbxFileWriter(bOutputFBXAscii), [](IMeshFileWriter* p) {p->release(); });
-		if (interiorMatId.isSet() && interiorMatId.getValue() >= 0)
-		{
-			fileWriter->setInteriorIndex(interiorMatId.getValue());
-		}
-		fileWriter->appendMesh(*result, assetName.c_str(), nonSkinnedFBX.isSet());
-		if (!fileWriter->saveToFile(assetName.c_str(), outDir.c_str()))
-		{
-			std::cerr << "Can't write geometry to FBX file." << std::endl;
-			return -1;
-		}
-		if (fbxCollision.isSet())
-		{
-			std::cout << "Exported render mesh and collision geometry: " << assetNameFull << ".fbx" << std::endl;
-		}
-		else
-		{
-			std::cout << "Exported render mesh geometry: " << assetNameFull << ".fbx" << std::endl;
-		}
-	}
-	
-	auto saveBlastData = [&](BlastDataExporter& blExpr)
-	{
-		if (bOutputLL)
-		{
-			blExpr.saveBlastObject(outDir, assetName, result->asset, LlObjectTypeID::Asset);
-			std::cout << "Exported NvBlastAsset: " << assetNameFull << ".blast" << std::endl;
-		}
-		else
-		{
-			Nv::Blast::TkAssetDesc descriptor;
-			descriptor.bondCount = result->bondCount;
-			descriptor.bondDescs = result->bondDescs;
-			descriptor.bondFlags = nullptr;
-			descriptor.chunkCount = result->chunkCount;
-			descriptor.chunkDescs = result->chunkDescs;
-			Nv::Blast::ExtPxAsset* physicsAsset = Nv::Blast::ExtPxAsset::create(descriptor, result->physicsChunks, result->physicsSubchunks, *NvBlastTkFrameworkGet());
-			if (bOutputTK)
-			{
-				blExpr.saveBlastObject(outDir, assetName, &physicsAsset->getTkAsset(), TkObjectTypeID::Asset);
-				std::cout << "Exported TkAsset: " << assetNameFull << ".blast" << std::endl;
-			}
-			else if (bOutputPX)
-			{
-				blExpr.saveBlastObject(outDir, assetName, physicsAsset, ExtPxObjectTypeID::Asset);
-				std::cout << "Exported ExtPxAsset: " << assetNameFull << ".blast" << std::endl;
-			}
-			physicsAsset->release();
-		}
-	};
-	
-	BlastDataExporter blExpr(NvBlastTkFrameworkGet(), gPhysics, gCooking);
-	saveBlastData(blExpr);
-
-	result->release();
-
-	std::cout << "Success!" << std::endl;
-
-	return 0;
-}
+// This code contains NVIDIA Confidential Information and is disclosed to you

+// under a form of NVIDIA software license agreement provided separately to you.

+//

+// Notice

+// NVIDIA Corporation and its licensors retain all intellectual property and

+// proprietary rights in and to this software and related documentation and

+// any modifications thereto. Any use, reproduction, disclosure, or

+// distribution of this software and related documentation without an express

+// license agreement from NVIDIA Corporation is strictly prohibited.

+//

+// ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES

+// NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO

+// THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT,

+// MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE.

+//

+// Information and code furnished is believed to be accurate and reliable.

+// However, NVIDIA Corporation assumes no responsibility for the consequences of use of such

+// information or for any infringement of patents or other rights of third parties that may

+// result from its use. No license is granted by implication or otherwise under any patent

+// or patent rights of NVIDIA Corporation. Details are subject to change without notice.

+// This code supersedes and replaces all information previously supplied.

+// NVIDIA Corporation products are not authorized for use as critical

+// components in life support devices or systems without express written approval of

+// NVIDIA Corporation.

+//

+// Copyright (c) 2016-2018 NVIDIA Corporation. All rights reserved.

+

+

+#include "PxPhysicsAPI.h"

+#include "PsFileBuffer.h"

+#include "NvBlast.h"

+#include "NvBlastAssert.h"

+#include "NvBlastGlobals.h"

+#include "NvBlastExtExporter.h"

+#include "NvBlastPxCallbacks.h"

+#include "NvBlastTkAsset.h"

+#include "NvBlastExtLlSerialization.h"

+#include "NvBlastExtTkSerialization.h"

+#include "NvBlastExtPxSerialization.h"

+#include "NvBlastExtAuthoring.h"

+#include "NvBlastExtAuthoringMesh.h"

+#include "NvBlastExtAuthoringBondGenerator.h"

+#include "NvBlastExtAuthoringCollisionBuilder.h"

+#include "NvBlastExtAuthoringCutout.h"

+#include "NvBlastExtAuthoringFractureTool.h"

+#include "BlastDataExporter.h"

+#include "SimpleRandomGenerator.h"

+#include "NvBlastExtAuthoringMeshCleaner.h"

+#include "NvBlastExtExporterJsonCollision.h"

+

+#include <string>

+#include <memory>

+#include <iostream>

+#include <vector>

+#include <cctype>

+#include <fstream>

+#include <iosfwd>

+#include <Windows.h>

+#include "tclap/CmdLine.h"

+

+using physx::PxVec3;

+using physx::PxVec2;

+

+#define DEFAULT_ASSET_NAME "AuthoringTest"

+

+using namespace Nv::Blast;

+

+physx::PxFoundation*	gFoundation = nullptr;

+physx::PxPhysics*		gPhysics = nullptr;

+physx::PxCooking*		gCooking = nullptr;

+

+struct TCLAPint3

+{

+	int32_t x, y, z;

+	TCLAPint3(int32_t x, int32_t y, int32_t z) :x(x), y(y), z(z){};

+	TCLAPint3() :x(0), y(0), z(0){};

+	TCLAPint3& operator=(const std::string &inp)

+	{

+		std::istringstream stream(inp);

+		if (!(stream >> x >> y >> z))

+			throw TCLAP::ArgParseException(inp + " is not int3");

+		return *this;

+	}

+};

+

+struct TCLAPfloat3

+{

+	float x, y, z;

+	TCLAPfloat3(float x, float y, float z) :x(x), y(y), z(z) {};

+	TCLAPfloat3() :x(0), y(0), z(0) {};

+	TCLAPfloat3& operator=(const std::string &inp)

+	{

+		std::istringstream stream(inp);

+		if (!(stream >> x >> y >> z))

+			throw TCLAP::ArgParseException(inp + " is not float3");

+		return *this;

+	}

+

+	operator physx::PxVec3()

+	{

+		return physx::PxVec3(x, y, z);

+	}

+};

+

+namespace TCLAP {

+	template<>

+	struct ArgTraits<TCLAPint3> {

+		typedef StringLike ValueCategory;

+	};

+

+	template<>

+	struct ArgTraits<TCLAPfloat3> {

+		typedef StringLike ValueCategory;

+	};

+}

+

+bool isDirectoryExist(const std::string& path)

+{

+	DWORD attributes = GetFileAttributesA(path.c_str());

+	if ((attributes != INVALID_FILE_ATTRIBUTES) && (attributes & FILE_ATTRIBUTE_DIRECTORY))

+	{

+		return true;

+	}

+	return false;

+}

+

+bool isFileExist(const std::string& path)

+{

+	DWORD attributes = GetFileAttributesA(path.c_str());

+	if ((attributes != INVALID_FILE_ATTRIBUTES) && !(attributes & FILE_ATTRIBUTE_DIRECTORY))

+	{

+		return true;

+	}

+	return false;

+}

+

+bool mkDirRecursively(const std::string& path)

+{

+	if (isDirectoryExist(path))

+	{

+		return true;

+	}

+	auto indx = path.find_first_of("\\/");

+	while (indx != std::string::npos)

+	{

+		std::string subfolder = path.substr(0, indx);

+		CreateDirectory(subfolder.c_str(), NULL);

+		indx = path.find_first_of("\\/", indx + 1);

+	}

+	return isDirectoryExist(path);

+}

+

+unsigned char *LoadBitmapFile(const char *filename, BITMAPINFOHEADER *bitmapInfoHeader)

+{

+	FILE *filePtr; //our file pointer

+	BITMAPFILEHEADER bitmapFileHeader; //our bitmap file header

+	unsigned char *bitmapImage;  //store image data

+	//int imageIdx = 0;  //image index counter

+	unsigned char tempRGB;  //our swap variable

+

+							//open filename in read binary mode

+	filePtr = fopen(filename, "rb");

+	if (filePtr == NULL)

+		return NULL;

+

+	//read the bitmap file header

+	fread(&bitmapFileHeader, sizeof(BITMAPFILEHEADER), 1, filePtr);

+

+	//verify that this is a bmp file by check bitmap id

+	if (bitmapFileHeader.bfType != 0x4D42)

+	{

+		fclose(filePtr);

+		return NULL;

+	}

+

+	//read the bitmap info header

+	fread(bitmapInfoHeader, sizeof(BITMAPINFOHEADER), 1, filePtr); // small edit. forgot to add the closing bracket at sizeof

+

+																   //move file point to the begging of bitmap data

+	fseek(filePtr, bitmapFileHeader.bfOffBits, SEEK_SET);

+

+	//Only incompressed 24 byte RGB is supported

+	if (bitmapInfoHeader->biCompression != BI_RGB || bitmapInfoHeader->biBitCount != 24)

+	{

+		return nullptr;

+	}

+	else

+	{

+		bitmapInfoHeader->biSizeImage = 3 * bitmapInfoHeader->biHeight * bitmapInfoHeader->biHeight;

+	}

+

+	//allocate enough memory for the bitmap image data

+	bitmapImage = (unsigned char*)malloc(bitmapInfoHeader->biSizeImage);

+

+	//verify memory allocation

+	if (!bitmapImage)

+	{

+		free(bitmapImage);

+		fclose(filePtr);

+		return NULL;

+	}

+

+	//read in the bitmap image data

+	fread(bitmapImage, sizeof(uint8_t), bitmapInfoHeader->biSizeImage, filePtr);

+

+	//make sure bitmap image data was read

+	if (bitmapImage == NULL)

+	{

+		fclose(filePtr);

+		return NULL;

+	}

+

+	//swap the r and b values to get RGB (bitmap is BGR)

+	if (bitmapInfoHeader->biBitCount > 1)

+	{

+		for (uint32_t imageIdx = 0; imageIdx < bitmapInfoHeader->biSizeImage; imageIdx += 3) // fixed semicolon

+		{

+			tempRGB = bitmapImage[imageIdx];

+			bitmapImage[imageIdx] = bitmapImage[imageIdx + 2];

+			bitmapImage[imageIdx + 2] = tempRGB;

+		}

+	}

+

+	//close file and return bitmap iamge data

+	fclose(filePtr);

+	return bitmapImage;

+}

+

+bool initPhysX()

+{

+	gFoundation = PxCreateFoundation(PX_FOUNDATION_VERSION, NvBlastGetPxAllocatorCallback(), NvBlastGetPxErrorCallback());

+	if (!gFoundation)

+	{

+		std::cerr << "Can't init PhysX foundation" << std::endl;

+		return false;

+	}

+	physx::PxTolerancesScale scale;

+	gPhysics = PxCreatePhysics(PX_PHYSICS_VERSION, *gFoundation, scale, true);

+	if (!gPhysics)

+	{

+		std::cerr << "Can't create Physics" << std::endl;

+		return false;

+	}

+	physx::PxCookingParams cookingParams(scale);

+	cookingParams.buildGPUData = true;

+	gCooking = PxCreateCooking(PX_PHYSICS_VERSION, gPhysics->getFoundation(), cookingParams);

+	if (!gCooking)

+	{

+		std::cerr << "Can't create Cooking" << std::endl;

+		return false;

+	}

+	return true;

+}

+

+int main(int argc, const char* const* argv)

+{

+	// set blast global error callback

+	// overriding default one in order to exit tool in profile/release configuration too (and write to stderr)

+	class CustomErrorCallback : public ErrorCallback

+	{

+		virtual void reportError(ErrorCode::Enum code, const char* msg, const char* file, int line) override

+		{

+			std::stringstream str;

+			bool critical = false;

+			switch (code)

+			{

+			case ErrorCode::eNO_ERROR:			str << "[Info]";				critical = false; break;

+			case ErrorCode::eDEBUG_INFO:		str << "[Debug Info]";			critical = false; break;

+			case ErrorCode::eDEBUG_WARNING:		str << "[Debug Warning]";		critical = false; break;

+			case ErrorCode::eINVALID_PARAMETER:	str << "[Invalid Parameter]";	critical = true;  break;

+			case ErrorCode::eINVALID_OPERATION:	str << "[Invalid Operation]";	critical = true;  break;

+			case ErrorCode::eOUT_OF_MEMORY:		str << "[Out of] Memory";		critical = true;  break;

+			case ErrorCode::eINTERNAL_ERROR:	str << "[Internal Error]";		critical = true;  break;

+			case ErrorCode::eABORT:				str << "[Abort]";				critical = true;  break;

+			case ErrorCode::ePERF_WARNING:		str << "[Perf Warning]";		critical = false; break;

+			default:							NVBLAST_ASSERT(false);

+			}

+#if NV_DEBUG || NV_CHECKED

+			str << file << "(" << line << "): ";

+#else 

+			NV_UNUSED(file);

+			NV_UNUSED(line);

+#endif				

+			str << " " << msg << "\n";

+			std::cerr << str.str();

+

+			if (critical)

+			{

+				std::cerr << "Authoring failed. Exiting.\n";

+				exit(-1);

+			}

+		}

+	};

+	CustomErrorCallback errorCallback;

+	NvBlastGlobalSetErrorCallback(&errorCallback);

+

+	// setup cmd line

+	TCLAP::CmdLine cmd("Blast SDK: Authoring Tool", ' ', "1.1");

+

+	TCLAP::UnlabeledValueArg<std::string> infileArg("file", "File to load", true, "", "infile");

+	cmd.add(infileArg);

+

+	TCLAP::UnlabeledValueArg<std::string> outAssetName("outAssetName", "Output asset name", true, DEFAULT_ASSET_NAME, "output asset name");

+	cmd.add(outAssetName);

+

+	TCLAP::ValueArg<std::string> outDirArg("", "outputDir", "Output directory", false, ".", "by default directory of the input file");

+	cmd.add(outDirArg);

+

+	TCLAP::SwitchArg cleanArg("", "clean", "Try cleaning mesh before fracturing", false);

+	cmd.add(cleanArg);

+

+	// The output modes

+	//NOTE: Fun TCLAP quirk here - if you set the default to true and specify this switch on the command line, the value will be false!

+	TCLAP::SwitchArg pxOutputArg("", "px", "Output ExtPxAsset to the .blast file in the output directory.", false);

+	cmd.add(pxOutputArg);

+

+	TCLAP::SwitchArg tkOutputArg("", "tk", "Output TkAsset to the .blast file in the output directory.", false);

+	cmd.add(tkOutputArg);

+

+	TCLAP::SwitchArg llOutputArg("", "ll", "Output LL Blast (NvBlastAsset) to the .blast file in the output directory.", false);

+	cmd.add(llOutputArg);

+

+	TCLAP::SwitchArg fbxAsciiArg("", "fbxascii", "Output FBX as an ascii file (defaults to binary output)", false);

+	cmd.add(fbxAsciiArg);

+

+ 	TCLAP::SwitchArg objOutputArg("", "obj", "Output a OBJ mesh to the output directory", false);

+ 	cmd.add(objOutputArg);

+

+	TCLAP::SwitchArg fbxOutputArg("", "fbx", "Output a FBX mesh to the output directory", false);

+	cmd.add(fbxOutputArg);

+

+	TCLAP::SwitchArg fbxCollision("", "fbxcollision", "Add collision geometry to FBX file", false);

+	cmd.add(fbxCollision);

+

+	TCLAP::SwitchArg jsonCollision("", "jsoncollision", "Save collision geometry to a json file", false);

+	cmd.add(jsonCollision);

+

+	TCLAP::SwitchArg nonSkinnedFBX("", "nonskinned", "Output a non-skinned FBX file", false);

+	cmd.add(nonSkinnedFBX);

+

+	TCLAP::ValueArg<int32_t> interiorMatId("", "interiorMat", "Use to setup interior material id, by default new material for internal surface will be created.", false, -1, "by default -1");

+	cmd.add(interiorMatId);

+

+	TCLAP::ValueArg<unsigned char> fracturingMode("", "mode", "Fracturing mode", false, 'v',

+		"v - voronoi, c - clustered voronoi, s - slicing, p - plane cut, u - cutout.");

+	cmd.add(fracturingMode);

+	TCLAP::ValueArg<uint32_t> cellsCount("", "cells", "Voronoi cells count", false, 5, "by default 5");

+	cmd.add(cellsCount);

+	TCLAP::ValueArg<uint32_t> clusterCount("", "clusters", "Uniform Voronoi cluster count", false, 5, "by default 5");

+	cmd.add(clusterCount);

+	TCLAP::ValueArg<float> clusterRad("", "radius", "Clustered Voronoi cluster radius", false, 1.0f, "by default 1.0");

+	cmd.add(clusterRad);

+

+	TCLAP::ValueArg<TCLAPint3> slicingNumber("", "slices", "Number of slices per direction", false, TCLAPint3(1, 1, 1), "by default 1 1 1");

+	cmd.add(slicingNumber);

+

+	TCLAP::ValueArg<float> angleVariation("", "avar", "Slicing angle variation", false, 0.0, "by default 0.0");

+	cmd.add(angleVariation);

+

+	TCLAP::ValueArg<float> offsetVariation("", "ovar", "Slicing offset variation", false, 0.0, "by default 0.0");

+	cmd.add(offsetVariation);

+

+	TCLAP::ValueArg<TCLAPfloat3> point("", "point", "Plane surface point", false, TCLAPfloat3(0, 0, 0), "by default 0 0 0");

+	cmd.add(point);

+

+	TCLAP::ValueArg<TCLAPfloat3> normal("", "normal", "Plane surface normal", false, TCLAPfloat3(1, 0, 0), "by default 1 0 0");

+    cmd.add(normal);

+

+	TCLAP::ValueArg<std::string> cutoutBitmapPath("", "cutoutBitmap", "Path to *.bmp file with cutout bitmap", false, ".", "by defualt empty");

+	cmd.add(cutoutBitmapPath);

+

+	try

+	{

+		// parse cmd input

+		cmd.parse(argc, argv);

+	}

+	catch (TCLAP::ArgException &e)  // catch any exceptions

+	{

+		std::cerr << "error: " << e.error() << " for arg " << e.argId() << std::endl;

+		return -1;

+	}

+

+	// get cmd parse results

+	std::string infile = infileArg.getValue();

+	if (!isFileExist(infile))

+	{

+		std::cerr << "[Error] Can't find input file: " << infile << std::endl;

+		return -1;

+	}

+

+	std::string outDir;

+	

+	std::cout << "Input file: " << infile << std::endl;

+

+	if (outDirArg.isSet())

+	{

+		outDir = outDirArg.getValue();

+		std::string temp = outDir + '/';

+		if (!isDirectoryExist(outDir.data()))

+		{

+			std::cout << "Output directory doesn't exist. It will be created." << std::endl;

+			if (!mkDirRecursively(temp.data()))

+			{

+				std::cerr << "Directory creation failed!" << std::endl;

+				return -1;

+			}

+		}

+	}

+	else

+	{

+		auto idx = infile.find_last_of("/\\");

+		if (idx == 0 || idx == std::string::npos)

+		{

+			outDir = ".";

+		}

+		else

+		{

+			outDir = infile.substr(0, idx);		

+		}

+	}

+	std::cout << "Output directory: " << outDir << std::endl;

+	std::string assetName = outAssetName.getValue();

+

+	// Determine whether to use the obj or fbx loader

+

+	auto idx = infile.rfind('.');

+	std::string extension;

+	

+

+	if (idx != std::string::npos)

+	{

+		extension = infile.substr(idx + 1);

+		std::transform(extension.begin(), extension.end(), extension.begin(), std::toupper);

+	}

+	else

+	{

+		std::cerr << "Can't determine extension (and thus, loader) of input file. " << infile << std::endl;

+		return -1;

+	}

+

+	bool bOutputPX = pxOutputArg.getValue();

+	bool bOutputTK = tkOutputArg.getValue();

+	bool bOutputLL = llOutputArg.getValue();

+

+	bool bOutputFBXAscii = fbxAsciiArg.getValue();

+

+	bool bOutputObjFile = objOutputArg.isSet();

+	bool bOutputFbxFile = fbxOutputArg.isSet();

+

+	// Did we specify no output formats?

+	if (!bOutputPX && !bOutputTK && !bOutputLL)

+	{

+		std::cout << "Didn't specify an output format on the command line. Use default: LL Blast asset (NvBlastAsset)." << std::endl;

+		bOutputLL = true;

+	}

+	else if	((int)bOutputPX + (int)bOutputTK + (int)bOutputLL > 1)

+	{

+		std::cerr << "More than one of the --ll, --tk, and --px options are set. Choose one. " << std::endl;

+		return -1;

+	}

+

+	// Did we specify no geometry output formats?

+	if (!bOutputObjFile && !bOutputFbxFile)

+	{

+		std::cout << "Didn't specify an output geometry format on the command line. Use default: .FBX" << std::endl;

+		bOutputFbxFile = true;

+	}

+

+	std::shared_ptr<IMeshFileReader> fileReader;

+

+	if (extension.compare("FBX")==0)

+	{

+		fileReader = std::shared_ptr<IMeshFileReader>(NvBlastExtExporterCreateFbxFileReader(), [](IMeshFileReader* p) {p->release(); });

+	}

+	else if (extension.compare("OBJ")==0)

+	{

+		fileReader = std::shared_ptr<IMeshFileReader>(NvBlastExtExporterCreateObjFileReader(), [](IMeshFileReader* p) {p->release(); });

+	}

+	else

+	{

+		std::cout << "Unsupported file extension " << extension << std::endl;

+		return -1;

+	}

+	

+	// Load the asset

+	fileReader->loadFromFile(infile.c_str());

+

+	uint32_t vcount = fileReader->getVerticesCount();

+

+	if (!initPhysX())

+	{

+		std::cerr << "Failed to initialize PhysX" << std::endl;

+		return -1;

+	}

+	Nv::Blast::FractureTool* fTool = NvBlastExtAuthoringCreateFractureTool();

+

+	PxVec3* pos = fileReader->getPositionArray();

+	PxVec3* norm = fileReader->getNormalsArray();

+	PxVec2* uv = fileReader->getUvArray();

+

+	Nv::Blast::Mesh* mesh = NvBlastExtAuthoringCreateMesh(pos, norm, uv, vcount, fileReader->getIndexArray(), fileReader->getIndicesCount());

+

+	if (cleanArg.isSet())

+	{

+		MeshCleaner* clr = NvBlastExtAuthoringCreateMeshCleaner();

+		Nv::Blast::Mesh* nmesh;

+		nmesh = clr->cleanMesh(mesh);

+		clr->release();

+		mesh->release();

+		mesh = nmesh;

+	}

+	mesh->setMaterialId(fileReader->getMaterialIds());

+	mesh->setSmoothingGroup(fileReader->getSmoothingGroups());

+

+	fTool->setSourceMesh(mesh);

+	

+

+	SimpleRandomGenerator rng;

+	Nv::Blast::VoronoiSitesGenerator* voronoiSitesGenerator = NvBlastExtAuthoringCreateVoronoiSitesGenerator(mesh, &rng);

+	if (voronoiSitesGenerator == nullptr)

+	{

+		std::cerr << "Failed to create Voronoi sites generator" << std::endl;

+		return -1;

+	}

+

+	// Send it to the fracture processor

+

+	switch (fracturingMode.getValue())

+	{

+		case 'v':

+		{

+			std::cout << "Fracturing with Voronoi..." << std::endl;

+			voronoiSitesGenerator->uniformlyGenerateSitesInMesh(cellsCount.getValue());

+			const physx::PxVec3* sites = nullptr;

+			uint32_t sitesCount = voronoiSitesGenerator->getVoronoiSites(sites);

+			if (fTool->voronoiFracturing(0, sitesCount, sites, false) != 0)

+			{

+				std::cerr << "Failed to fracture with Voronoi" << std::endl;

+				return -1;

+			}

+			break;

+		}

+		case 'c':

+		{

+			std::cout << "Fracturing with Clustered Voronoi..." << std::endl;

+			voronoiSitesGenerator->clusteredSitesGeneration(cellsCount.getValue(), clusterCount.getValue(), clusterRad.getValue());

+			const physx::PxVec3* sites = nullptr;

+			uint32_t sitesCount = voronoiSitesGenerator->getVoronoiSites(sites);

+			if (fTool->voronoiFracturing(0, sitesCount, sites, false) != 0)

+			{

+				std::cerr << "Failed to fracture with Clustered Voronoi" << std::endl;

+				return -1;

+			}

+			break;

+		}

+		case 's':

+		{

+			std::cout << "Fracturing with Slicing..." << std::endl;

+			SlicingConfiguration slConfig;

+			slConfig.x_slices = slicingNumber.getValue().x;

+			slConfig.y_slices = slicingNumber.getValue().y;

+			slConfig.z_slices = slicingNumber.getValue().z;

+			slConfig.angle_variations = angleVariation.getValue();

+			slConfig.offset_variations = offsetVariation.getValue();

+			if (fTool->slicing(0, slConfig, false, &rng) != 0)

+			{

+				std::cerr << "Failed to fracture with Slicing" << std::endl;

+				return -1;

+			}

+			break;

+		}

+		case 'p':

+		{

+			std::cout << "Plane cut fracturing..." << std::endl;

+			NoiseConfiguration noise;

+			if (fTool->cut(0, normal.getValue(), point.getValue(), noise, false, &rng) != 0)

+			{

+				std::cerr << "Failed to fracture with Cutout (in half-space, plane cut)" << std::endl;

+				return -1;

+			}

+			break;

+		}

+		case 'u':

+		{

+			std::cout << "Cutout fracturing..." << std::endl;

+			CutoutConfiguration cutoutConfig;

+			physx::PxVec3 axis = normal.getValue();

+			if (axis.isZero())

+			{

+				axis = PxVec3(0.f, 0.f, 1.f);

+			}

+			axis.normalize();

+			float d = axis.dot(physx::PxVec3(0.f, 0.f, 1.f));

+			if (d < (1e-6f - 1.0f))

+			{

+				cutoutConfig.transform.q = physx::PxQuat(physx::PxPi, PxVec3(1.f, 0.f, 0.f));

+			}

+			else if (d < 1.f)

+			{

+				float s = physx::PxSqrt((1 + d) * 2);

+				float invs = 1 / s;

+				auto c = axis.cross(PxVec3(0.f, 0.f, 1.f));

+				cutoutConfig.transform.q = physx::PxQuat(c.x * invs, c.y * invs, c.z * invs, s * 0.5f);

+				cutoutConfig.transform.q.normalize();

+			}

+			cutoutConfig.transform.p = point.getValue();

+			if (cutoutBitmapPath.isSet())

+			{

+				BITMAPINFOHEADER header;

+				uint8_t* bitmap = LoadBitmapFile(cutoutBitmapPath.getValue().c_str(), &header);

+				if (bitmap != nullptr)

+				{

+					cutoutConfig.cutoutSet = NvBlastExtAuthoringCreateCutoutSet();

+					NvBlastExtAuthoringBuildCutoutSet(*cutoutConfig.cutoutSet, bitmap, header.biWidth, header.biHeight, 0.001f, 1.f, false, true);

+				}

+			}

+			if (fTool->cutout(0, cutoutConfig, false, &rng) != 0)

+			{

+				std::cerr << "Failed to fracture with Cutout" << std::endl;

+				return -1;

+			}

+			break;

+		}

+		default:

+			std::cerr << "Unknown mode" << std::endl;

+			return -1;

+	}

+	voronoiSitesGenerator->release();

+	mesh->release();

+

+	Nv::Blast::BlastBondGenerator* bondGenerator = NvBlastExtAuthoringCreateBondGenerator(gCooking, &gPhysics->getPhysicsInsertionCallback());

+	Nv::Blast::ConvexMeshBuilder* collisionBuilder = NvBlastExtAuthoringCreateConvexMeshBuilder(gCooking, &gPhysics->getPhysicsInsertionCallback());

+	Nv::Blast::CollisionParams collisionParameter;

+	collisionParameter.maximumNumberOfHulls = 1;

+	collisionParameter.voxelGridResolution = 0;

+	Nv::Blast::AuthoringResult* result = NvBlastExtAuthoringProcessFracture(*fTool, *bondGenerator, *collisionBuilder, collisionParameter);

+	NvBlastTkFrameworkCreate();

+

+	collisionBuilder->release();

+	bondGenerator->release();

+	fTool->release();

+

+	// Output the results

+	// NOTE: Writing to FBX by default. 

+

+	std::vector<const char*> matNames;

+	for (int32_t i = 0; i < fileReader->getMaterialCount(); ++i)

+	{

+		matNames.push_back(fileReader->getMaterialName(i));

+	}

+	result->materialNames = matNames.data();

+	result->materialCount = static_cast<uint32_t>(matNames.size());

+	

+	const std::string assetNameFull = outDir + "\\" + assetName;

+

+	if (jsonCollision.isSet())

+	{

+		const std::string fullJsonFilename = assetNameFull + ".json";

+		IJsonCollisionExporter* collisionExporter = NvBlastExtExporterCreateJsonCollisionExporter();

+		if (collisionExporter != nullptr)

+		{

+			if (collisionExporter->writeCollision(fullJsonFilename.c_str(), result->chunkCount, result->collisionHullOffset, result->collisionHull))

+			{

+				std::cout << "Exported collision geometry: " << fullJsonFilename << std::endl;

+			}

+			else

+			{

+				std::cerr << "Can't write collision geometry to json file." << std::endl;

+			}

+			collisionExporter->release();

+		}

+	}

+

+	if (!fbxCollision.isSet())

+	{

+		result->releaseCollisionHulls();

+	}

+

+	if (bOutputObjFile)

+	{

+		std::shared_ptr<IMeshFileWriter> fileWriter(NvBlastExtExporterCreateObjFileWriter(), [](IMeshFileWriter* p) {p->release(); });

+		if (interiorMatId.isSet() && interiorMatId.getValue() >= 0)

+		{

+			fileWriter->setInteriorIndex(interiorMatId.getValue());

+		}

+		fileWriter->appendMesh(*result, assetName.c_str());

+		if (!fileWriter->saveToFile(assetName.c_str(), outDir.c_str()))

+		{

+			std::cerr << "Can't write geometry to OBJ file." << std::endl;

+			return -1;

+		}

+		std::cout << "Exported render mesh geometry: " << assetNameFull << ".obj" << std::endl;

+	}

+	if (bOutputFbxFile)

+	{

+		std::shared_ptr<IMeshFileWriter> fileWriter(NvBlastExtExporterCreateFbxFileWriter(bOutputFBXAscii), [](IMeshFileWriter* p) {p->release(); });

+		if (interiorMatId.isSet() && interiorMatId.getValue() >= 0)

+		{

+			fileWriter->setInteriorIndex(interiorMatId.getValue());

+		}

+		fileWriter->appendMesh(*result, assetName.c_str(), nonSkinnedFBX.isSet());

+		if (!fileWriter->saveToFile(assetName.c_str(), outDir.c_str()))

+		{

+			std::cerr << "Can't write geometry to FBX file." << std::endl;

+			return -1;

+		}

+		if (fbxCollision.isSet())

+		{

+			std::cout << "Exported render mesh and collision geometry: " << assetNameFull << ".fbx" << std::endl;

+		}

+		else

+		{

+			std::cout << "Exported render mesh geometry: " << assetNameFull << ".fbx" << std::endl;

+		}

+	}

+	

+	auto saveBlastData = [&](BlastDataExporter& blExpr)

+	{

+		if (bOutputLL)

+		{

+			blExpr.saveBlastObject(outDir, assetName, result->asset, LlObjectTypeID::Asset);

+			std::cout << "Exported NvBlastAsset: " << assetNameFull << ".blast" << std::endl;

+		}

+		else

+		{

+			Nv::Blast::TkAssetDesc descriptor;

+			descriptor.bondCount = result->bondCount;

+			descriptor.bondDescs = result->bondDescs;

+			descriptor.bondFlags = nullptr;

+			descriptor.chunkCount = result->chunkCount;

+			descriptor.chunkDescs = result->chunkDescs;

+			Nv::Blast::ExtPxAsset* physicsAsset = Nv::Blast::ExtPxAsset::create(descriptor, result->physicsChunks, result->physicsSubchunks, *NvBlastTkFrameworkGet());

+			if (bOutputTK)

+			{

+				blExpr.saveBlastObject(outDir, assetName, &physicsAsset->getTkAsset(), TkObjectTypeID::Asset);

+				std::cout << "Exported TkAsset: " << assetNameFull << ".blast" << std::endl;

+			}

+			else if (bOutputPX)

+			{

+				blExpr.saveBlastObject(outDir, assetName, physicsAsset, ExtPxObjectTypeID::Asset);

+				std::cout << "Exported ExtPxAsset: " << assetNameFull << ".blast" << std::endl;

+			}

+			physicsAsset->release();

+		}

+	};

+	

+	BlastDataExporter blExpr(NvBlastTkFrameworkGet(), gPhysics, gCooking);

+	saveBlastData(blExpr);

+

+	result->release();

+

+	std::cout << "Success!" << std::endl;

+

+	return 0;

+}

diff --git a/tools/AuthoringTool/src/SimpleRandomGenerator.h b/tools/AuthoringTool/src/SimpleRandomGenerator.h
index 63e2d45..9ad06ea 100644..100755
--- a/tools/AuthoringTool/src/SimpleRandomGenerator.h
+++ b/tools/AuthoringTool/src/SimpleRandomGenerator.h
@@ -1,27 +1,27 @@
-#pragma once
-#include "NvBlastExtAuthoringTypes.h"
-
-
-class SimpleRandomGenerator : public Nv::Blast::RandomGeneratorBase
-{
-public:
-	SimpleRandomGenerator() {
-		remember = false;
-	};
-
-	virtual float getRandomValue()
-	{
-		float r = (float)rand();
-		r = r / RAND_MAX;
-		return r;
-	}
-	virtual void seed(int32_t seed)
-	{
-		srand(seed);
-	}
-
-	virtual ~SimpleRandomGenerator() {};
-
-private:
-	bool remember;
+#pragma once

+#include "NvBlastExtAuthoringTypes.h"

+

+

+class SimpleRandomGenerator : public Nv::Blast::RandomGeneratorBase

+{

+public:

+	SimpleRandomGenerator() {

+		remember = false;

+	};

+

+	virtual float getRandomValue()

+	{

+		float r = (float)rand();

+		r = r / RAND_MAX;

+		return r;

+	}

+	virtual void seed(int32_t seed)

+	{

+		srand(seed);

+	}

+

+	virtual ~SimpleRandomGenerator() {};

+

+private:

+	bool remember;

 };
\ No newline at end of file