first commitv1.0.0-beta

1 files changed, 403 insertions, 0 deletions

diff --git a/NvBlast/tools/AuthoringTool/src/AuthoringTool.cpp b/NvBlast/tools/AuthoringTool/src/AuthoringTool.cpp
new file mode 100644
index 0000000..4898d3b
--- /dev/null
+++ b/NvBlast/tools/AuthoringTool/src/AuthoringTool.cpp
@@ -0,0 +1,403 @@
+#include "PxPhysicsAPI.h"
+#include "PxAllocatorCallback.h"
+#include "PxErrorCallback.h"
+#include "PsFileBuffer.h"
+#include "NvBlast.h"
+#include "NvBlastExtAuthoringCollisionBuilder.h"
+#include "NvBlastExtSerializationLLInterface.h"
+#include "NvBlastExtSerializationInterface.h"
+#include "NvBlastExtAuthoringBondGenerator.h"
+#include "NvBlastExtAuthoringFractureTool.h"
+#include "NvBlastExtAuthoringMesh.h"
+#include "SimpleRandomGenerator.h"
+#include "FbxFileReader.h"
+#include "ObjFileReader.h"
+#include "FractureProcessor.h"
+#include "FbxFileWriter.h"
+#include "ObjFileWriter.h"
+#include "BlastDataExporter.h"
+#include <string>
+#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;
+
+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;
+	}
+};
+
+namespace TCLAP {
+	template<>
+	struct ArgTraits<TCLAPint3> {
+		typedef StringLike ValueCategory;
+	};
+}
+
+bool isDirectoryExist(std::string path)
+{
+	DWORD attributes = GetFileAttributesA(path.c_str());
+	if ((attributes != INVALID_FILE_ATTRIBUTES) && (attributes & FILE_ATTRIBUTE_DIRECTORY))
+	{
+		return true;
+	}
+	return false;
+}
+
+bool mkDirRecursively(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);
+}
+
+int main(int argc, const char* const* argv)
+{
+	// setup cmd line
+	TCLAP::CmdLine cmd("Blast SDK: Authoring Tool", ' ', "0.1");
+
+	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);
+
+	// 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 bpxaOutputArg("", "bpxa", "Output ExtPxAsset to the output directory (ext: bpxa)", false);
+	cmd.add(bpxaOutputArg);
+
+	TCLAP::SwitchArg tkOutputArg("", "tk", "Output TkAsset to the output directory (ext: tkasset)", false);
+	cmd.add(tkOutputArg);
+
+	TCLAP::SwitchArg llOutputArg("", "ll", "Output LL Blast asset to the output directory (ext: llasset)", false);
+	cmd.add(llOutputArg);
+
+	TCLAP::SwitchArg ue4OutputArg("", "ue4", "Output FBX with UE4 coordinate system", false);
+	cmd.add(ue4OutputArg);
+
+	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 protoSer("", "proto", "Serialize Blast data with CapnProto", false);
+	cmd.add(protoSer);
+
+	TCLAP::SwitchArg blockSer("", "block", "Serialize Blast data as block of memory", false);
+	cmd.add(blockSer);
+
+
+
+
+	TCLAP::ValueArg<unsigned char> fracturingMode("", "mode", "Fracturing mode", false, 'v', "v - voronoi, c - clustered voronoi, s - slicing.");
+	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);
+
+	try
+	{
+		// parse cmd input
+		cmd.parse(argc, argv);
+	}
+	catch (TCLAP::ArgException &e)  // catch any exceptions
+	{
+		std::cout << "error: " << e.error() << " for arg " << e.argId() << std::endl;
+		return -1;
+	}
+
+	// get cmd parse results
+	std::string infile = infileArg.getValue();
+
+	std::string outDir;
+	
+
+	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::cout << "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::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::cout << "Can't determine extension (and thus, loader) of input file. " << infile << std::endl;
+		return -1;
+	}
+
+	bool bOutputBPXA = bpxaOutputArg.getValue();
+	bool bOutputTK = tkOutputArg.getValue();
+	bool bOutputLL = llOutputArg.getValue();
+
+	bool bUE4CoordSystem = ue4OutputArg.getValue();
+	bool bOutputFBXAscii = fbxAsciiArg.getValue();
+
+	bool bOutputObjFile = objOutputArg.isSet();
+	bool bOutputFbxFile = fbxOutputArg.isSet();
+
+	bool bOutputProtobufSer = protoSer.isSet();
+	bool bOutputBlockSer = blockSer.isSet();
+	
+
+	// Did we specify no output formats?
+	if (!bpxaOutputArg.isSet() && !tkOutputArg.isSet() && !llOutputArg.isSet())
+	{
+		std::cout << "Didn't specify an output format on the command line, so defaulting to outputting BPXA" << std::endl;
+		bOutputBPXA = true;
+	}
+	// Did we specify no geometry output formats?
+	if (!bOutputObjFile && !bOutputFbxFile)
+	{
+		std::cout << "Didn't specify an output geometry format on the command line, so defaulting to outputting .FBX" << std::endl;
+		bOutputFbxFile = true;
+	}
+	// Did we specify no serialization type?
+	if (!bOutputBlockSer && !bOutputProtobufSer)
+	{
+		std::cout << "Didn't specify an serialization type on the command line, so defaulting to block serialization type" << std::endl;
+		bOutputBlockSer = true;
+	}
+
+	std::shared_ptr<IMeshFileReader> fileReader;
+
+	if (extension.compare("FBX")==0)
+	{
+		fileReader = std::make_shared<FbxFileReader>();
+	}
+	else if (extension.compare("OBJ")==0)
+	{
+		fileReader = std::make_shared<ObjFileReader>();
+	}
+	else
+	{
+		std::cout << "Unsupported file extension " << extension << std::endl;
+		return -1;
+	}
+
+	fileReader->setConvertToUE4(bUE4CoordSystem);
+
+	// Load the asset
+	std::shared_ptr<Mesh> loadedMesh = fileReader->loadFromFile(infile);
+
+	if (loadedMesh == nullptr)
+	{
+		std::cout << "Failed to load mesh " << infile << std::endl;
+		return -1;
+	}
+
+	// Send it to the fracture processor
+	FractureProcessor processor;
+	FractureSettings settings;
+	settings.mode = fracturingMode.getValue();
+	settings.cellsCount = cellsCount.getValue();
+	settings.clusterCount = clusterCount.getValue();
+	settings.slicingX = slicingNumber.getValue().x;
+	settings.slicingY = slicingNumber.getValue().y;
+	settings.slicingZ = slicingNumber.getValue().z;
+	settings.angleVariation = angleVariation.getValue();
+	settings.offsetVariation = offsetVariation.getValue();
+	settings.clusterRadius = clusterRad.getValue();
+
+	std::shared_ptr<FractureResult> result = processor.fractureMesh(loadedMesh, settings);
+	
+	// Output the results
+	// NOTE: Writing to FBX by default. 
+	std::shared_ptr<IMeshFileWriter> fileWriter;
+	
+
+	auto assetLL = result->resultPhysicsAsset->getTkAsset().getAssetLL();
+
+
+	if (bOutputObjFile)
+	{
+		if (bUE4CoordSystem)
+		{
+			std::cout << "OBJ output doesn't support UE4 coordinate conversion." << std::endl;
+		}
+		fileWriter = std::make_shared<ObjFileWriter>();
+		bool writeResult = fileWriter->saveToFile(assetLL, result->resultGeometry, assetName, outDir);
+		if (!writeResult)
+		{
+			std::cerr << "Can't write geometry to OBJ file." << std::endl;
+			return -1;
+		}
+	}
+	if (bOutputFbxFile)
+	{
+		fileWriter = std::make_shared<FbxFileWriter>();
+		fileWriter->setConvertToUE4(bUE4CoordSystem);
+		{
+			auto fbxWriter = static_cast<FbxFileWriter *>(fileWriter.get());
+			fbxWriter->bOutputFBXAscii = bOutputFBXAscii;
+		}
+
+		bool writeResult = fileWriter->saveToFile(assetLL, result->resultGeometry, assetName, outDir);
+		if (!writeResult)
+		{
+			std::cerr << "Can't write geometry to FBX file." << std::endl;
+			return -1;
+		}
+	}
+
+	if (bOutputProtobufSer)
+	{
+		if (bOutputBPXA)
+		{
+			std::ostringstream outBlastFilePathStream;
+			outBlastFilePathStream << outDir << "/" << assetName << ".pbpxa";
+			std::string outBlastFilePath = outBlastFilePathStream.str();
+
+			std::ofstream myFile(outBlastFilePath, std::ios::out | std::ios::binary);
+
+			setPhysXSDK(processor.getPhysics());
+
+			serializeExtPxAssetIntoStream(result->resultPhysicsAsset.get(), myFile);
+
+			myFile.flush();
+
+			std::cout << "Wrote ExtPxAsset to " << outBlastFilePath << std::endl;
+		}
+
+		if (bOutputTK)
+		{
+			std::ostringstream outBlastFilePathStream;
+			outBlastFilePathStream << outDir << "/" << assetName << ".ptkasset";
+			std::string outBlastFilePath = outBlastFilePathStream.str();
+
+			std::ofstream myFile(outBlastFilePath, std::ios::out | std::ios::binary);
+
+			serializeTkAssetIntoStream(&result->resultPhysicsAsset->getTkAsset(), myFile);
+
+			myFile.flush();
+
+			std::cout << "Wrote TkAsset to " << outBlastFilePath << std::endl;
+		}
+
+		if (bOutputLL)
+		{
+			std::ostringstream outBlastFilePathStream;
+			outBlastFilePathStream << outDir << "/" << assetName << ".pllasset";
+			std::string outBlastFilePath = outBlastFilePathStream.str();
+
+			std::ofstream myFile(outBlastFilePath, std::ios::out | std::ios::binary);
+
+			serializeAssetIntoStream(result->resultPhysicsAsset->getTkAsset().getAssetLL(), myFile);
+
+			myFile.flush();
+
+			std::cout << "Wrote NvBlastAsset to " << outBlastFilePath << std::endl;
+		}
+	}
+
+	if (bOutputBlockSer)
+	{
+		BlastDataExporter blExpr(NvBlastTkFrameworkGet(), processor.getCooking(), NvBlastTkFrameworkGet()->getLogFn());
+			if (bOutputLL)
+			{
+				std::ostringstream outBlastFilePathStream;
+				outBlastFilePathStream << outDir << "/" << assetName << ".llasset";
+				std::string outBlastFilePath = outBlastFilePathStream.str();
+				blExpr.saveBlastLLAsset(outBlastFilePath, result->resultPhysicsAsset->getTkAsset().getAssetLL());
+				std::cout << "Wrote NvBlastAsset to " << outBlastFilePath << std::endl;
+			}
+			if (bOutputTK)
+			{
+				std::ostringstream outBlastFilePathStream;
+				outBlastFilePathStream << outDir << "/" << assetName << ".tkasset";
+				std::string outBlastFilePath = outBlastFilePathStream.str();
+				blExpr.saveBlastTkAsset(outBlastFilePath, &result->resultPhysicsAsset->getTkAsset());
+				std::cout << "Wrote TkAsset to " << outBlastFilePath << std::endl;
+			}
+			if (bOutputBPXA)
+			{
+				std::ostringstream outBlastFilePathStream;
+				outBlastFilePathStream << outDir << "/" << assetName << ".bpxa";
+				std::string outBlastFilePath = outBlastFilePathStream.str();
+				blExpr.saveBlastExtAsset(outBlastFilePath, result->resultPhysicsAsset.get());
+				std::cout << "Wrote ExtPxAsset to " << outBlastFilePath << std::endl;
+			}
+	}
+
+	return 0;
+}