From e1bf674c16e3c8472b29574159c789cd3f0c64e0 Mon Sep 17 00:00:00 2001
From: Bryan Galdrikian <bgaldrikian@nvidia.com>
Date: Fri, 24 Feb 2017 09:32:20 -0800
Subject: Updating to blast_source-windows@1.0.347-21749006 and
 blast_tools_and_samples-windows@1.0.347-21749006 with a new directory
 structure. NvBlast folder is gone, files have been moved to top level
 directory.  README is changed to reflect this.

---
 tools/common/BlastDataExporter.cpp | 106 +++++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 tools/common/BlastDataExporter.cpp

(limited to 'tools/common/BlastDataExporter.cpp')

diff --git a/tools/common/BlastDataExporter.cpp b/tools/common/BlastDataExporter.cpp
new file mode 100644
index 0000000..622901a
--- /dev/null
+++ b/tools/common/BlastDataExporter.cpp
@@ -0,0 +1,106 @@
+#include <BlastDataExporter.h>
+#include "NvBlastExtPxManager.h"
+#include <NvBlastExtAuthoringCollisionBuilder.h>
+#include <Log.h>
+#include "PsFileBuffer.h"
+#include "NvBlastExtPxAsset.h"
+#include "NvBlast.h"
+#include <NvBlastTkAsset.h>
+
+using namespace Nv::Blast;
+
+
+ExtPxAsset* BlastDataExporter::createExtBlastAsset(std::vector<NvBlastBondDesc>& bondDescs, const std::vector<NvBlastChunkDesc>& chunkDescs,
+	std::vector<ExtPxAssetDesc::ChunkDesc>& physicsChunks)
+{
+	ExtPxAssetDesc	descriptor;
+	descriptor.bondCount = static_cast<uint32_t>(bondDescs.size());
+	descriptor.bondDescs = bondDescs.data();
+	descriptor.chunkCount = static_cast<uint32_t>(chunkDescs.size());
+	descriptor.chunkDescs = chunkDescs.data();
+	descriptor.bondFlags = nullptr;
+	descriptor.pxChunks = physicsChunks.data();
+	ExtPxAsset* asset = ExtPxAsset::create(descriptor, *mFramework);
+	return asset;
+}
+
+
+
+NvBlastAsset* BlastDataExporter::createLlBlastAsset(std::vector<NvBlastBondDesc>& bondDescs, const std::vector<NvBlastChunkDesc>& chunkDescs)
+{
+
+	NvBlastAssetDesc assetDesc;
+	assetDesc.bondCount = static_cast<uint32_t>(bondDescs.size());
+	assetDesc.bondDescs = &bondDescs[0];
+
+	assetDesc.chunkCount = static_cast<uint32_t>(chunkDescs.size());
+	assetDesc.chunkDescs = &chunkDescs[0];
+
+
+	std::vector<uint8_t> scratch(static_cast<unsigned int>(NvBlastGetRequiredScratchForCreateAsset(&assetDesc, m_log)));
+	void* mem = _aligned_malloc(NvBlastGetAssetMemorySize(&assetDesc, m_log), 16);
+	NvBlastAsset* asset = NvBlastCreateAsset(mem, &assetDesc, &scratch[0], m_log);
+	return asset;
+}
+
+TkAsset* BlastDataExporter::createTkBlastAsset(const std::vector<NvBlastBondDesc>& bondDescs, const std::vector<NvBlastChunkDesc>& chunkDescs)
+{
+	TkAssetDesc desc;
+	desc.bondCount = static_cast<uint32_t>(bondDescs.size());
+	desc.bondDescs = bondDescs.data();
+	desc.chunkCount = static_cast<uint32_t>(chunkDescs.size());
+	desc.chunkDescs = chunkDescs.data();
+	desc.bondFlags = nullptr;
+	TkAsset* asset = mFramework->createAsset(desc);
+	return asset;
+};
+
+
+bool BlastDataExporter::saveBlastLLAsset(const std::string& outputFilePath, const NvBlastAsset* asset)
+{
+	uint32_t assetSize = NvBlastAssetGetSize(asset, m_log);
+
+	physx::PsFileBuffer fileBuf(outputFilePath.c_str(), physx::PxFileBuf::OPEN_WRITE_ONLY);
+	if (!fileBuf.isOpen())
+	{
+		NVBLAST_LOG_ERROR(m_log, "Can't open output buffer. \n");
+		return false;
+	}
+	fileBuf.write(asset, sizeof(char) * assetSize);
+	fileBuf.close();
+	return true;
+}
+
+bool BlastDataExporter::saveBlastTkAsset(const std::string& outputFilePath, const TkAsset* asset)
+{
+	physx::PsFileBuffer fileBuf(outputFilePath.c_str(), physx::PxFileBuf::OPEN_WRITE_ONLY);
+	if (!fileBuf.isOpen())
+	{
+		NVBLAST_LOG_ERROR(m_log, "Can't open output buffer. \n");
+		return false;
+	}
+	if (!asset->serialize(fileBuf))
+	{
+		NVBLAST_LOG_ERROR(m_log, "Serialization failed. \n");
+		return false;
+	}
+	fileBuf.close();
+	return true;
+}
+
+bool BlastDataExporter::saveBlastExtAsset(const std::string& outputFilePath, const ExtPxAsset* asset)
+{
+	physx::PsFileBuffer fileBuf(outputFilePath.c_str(), physx::PxFileBuf::OPEN_WRITE_ONLY);
+	if (!fileBuf.isOpen())
+	{
+		NVBLAST_LOG_ERROR(m_log, "Can't open output buffer. \n");
+		return false;
+	}
+	if (!asset->serialize(fileBuf, *mCooking))
+	{
+		NVBLAST_LOG_ERROR(m_log, "ExtPhysicsAsset serialization failed.\n");
+		return false;
+	}
+	fileBuf.close();
+	return true;
+}
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