1 files changed, 99 insertions, 0 deletions
diff --git a/NvBlast/shared/utils/AssetGenerator.h b/NvBlast/shared/utils/AssetGenerator.h
new file mode 100644
index 0000000..1dab608
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+++ b/NvBlast/shared/utils/AssetGenerator.h
@@ -0,0 +1,99 @@
+/*
+* Copyright (c) 2016-2017, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef ASSETGENERATOR_H
+#define ASSETGENERATOR_H
+
+
+#include "NvBlast.h"
+
+#include <vector>
+#include <cmath>
+
+class GeneratorAsset
+{
+public:
+	struct Vec3
+	{
+		float x, y, z;
+
+		Vec3() {}
+		Vec3(float x_, float y_, float z_) : x(x_), y(y_), z(z_) {}
+		Vec3 operator * (float v) const { return Vec3(x * v, y * v, z * v); }
+		Vec3 operator * (const Vec3& v) const { return Vec3(x * v.x, y * v.y, z * v.z); }
+		Vec3 operator + (const Vec3& v) const { return Vec3(x + v.x, y + v.y, z + v.z); }
+		Vec3 operator - (const Vec3& v) const { return Vec3(x - v.x, y - v.y, z - v.z); }
+		Vec3 getNormalized() const
+		{
+			return (*this)*(1.0f / sqrt(x*x + y*y + z*z));
+		}
+	};
+
+	struct BlastChunkCube
+	{
+		BlastChunkCube(Vec3 position_, Vec3 extents_)
+		{
+			position = position_;
+			extents = extents_;
+		}
+
+		Vec3 position;
+		Vec3 extents;
+	};
+
+	std::vector<NvBlastChunkDesc> solverChunks;
+	std::vector<NvBlastBondDesc> solverBonds;
+	std::vector<BlastChunkCube> chunks;
+};
+
+
+class CubeAssetGenerator
+{
+public:
+	struct DepthInfo
+	{
+		DepthInfo(GeneratorAsset::Vec3 slices = GeneratorAsset::Vec3(1, 1, 1), NvBlastChunkDesc::Flags flag_ = NvBlastChunkDesc::Flags::NoFlags) 
+			: slicesPerAxis(slices), flag(flag_) {}
+
+		GeneratorAsset::Vec3 slicesPerAxis;
+		NvBlastChunkDesc::Flags flag;
+	};
+
+	enum BondFlags
+	{
+		NO_BONDS = 0,
+		X_BONDS = 1,
+		Y_BONDS = 2,
+		Z_BONDS = 4,
+		ALL_BONDS = X_BONDS | Y_BONDS | Z_BONDS
+	};
+
+
+	struct Settings
+	{
+		Settings() : bondFlags(BondFlags::ALL_BONDS) {}
+
+		std::vector<DepthInfo> depths;
+		GeneratorAsset::Vec3 extents;
+		BondFlags bondFlags;
+	};
+
+	static void generate(GeneratorAsset& asset, const Settings& settings);
+private:
+	static void fillBondDesc(std::vector<NvBlastBondDesc>& bondDescs, uint32_t id0, uint32_t id1, GeneratorAsset::Vec3 pos0, GeneratorAsset::Vec3 pos1, GeneratorAsset::Vec3 size, float area);
+};
+
+
+inline CubeAssetGenerator::BondFlags operator | (CubeAssetGenerator::BondFlags a, CubeAssetGenerator::BondFlags b)
+{
+	return static_cast<CubeAssetGenerator::BondFlags>(static_cast<int>(a) | static_cast<int>(b));
+}
+
+#endif // #ifndef ASSETGENERATOR_H