Updating to [email protected] and [email protected] with a new directory structure.

NvBlast folder is gone, files have been moved to top level directory.  README is changed to reflect this.

1 files changed, 0 insertions, 435 deletions

diff --git a/NvBlast/sdk/extensions/authoring/include/NvBlastExtAuthoringFractureTool.h b/NvBlast/sdk/extensions/authoring/include/NvBlastExtAuthoringFractureTool.h
deleted file mode 100644
index 528ffbc..0000000
--- a/NvBlast/sdk/extensions/authoring/include/NvBlastExtAuthoringFractureTool.h
+++ /dev/null
@@ -1,435 +0,0 @@
-/*
-* 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 NVBLASTAUTHORINGFRACTURETOOL_H
-#define NVBLASTAUTHORINGFRACTURETOOL_H
-
-#include "NvBlastExtAuthoringMesh.h"
-#include "NvBlastTypes.h"
-
-
-namespace Nv
-{
-namespace Blast
-{
-
-class SpatialAccelerator;
-class ChunkPostProcessor;
-
-
-/*
-	Chunk data, chunk with chunkId == 0 is always source mesh.
-*/
-struct ChunkInfo
-{
-	Mesh*	meshData;
-	int32_t	parent;
-	int32_t	chunkId;
-	bool	isLeaf;
-};
-
-
-/*
-	Slicing fracturing configuration
-
-
-	default:
-	x_slices = 1;
-	y_slices = 1;
-	z_slices = 1;
-
-	offset_variations	= 0.f;
-	angle_variations	= 0.f;
-	noiseAmplitude		= 0.f;
-	noiseFrequency		= 1.f;
-	noiseOctaveNumber	= 1;
-	surfaceResolution	= 1;
-*/
-struct SlicingConfiguration
-{
-	/** 
-		Number of slices in each direction
-	*/
-	int32_t	x_slices, y_slices, z_slices;
-	
-	/** 
-		Offset variation, value in [0, 1]
-	*/
-	float	offset_variations;
-	/** 
-		Angle variation, value in [0, 1]
-	*/
-	float	angle_variations;
-
-
-	/**
-		Noisy slicing configutaion:
-
-		Amplitude of cutting surface noise. If it is 0 - noise is disabled.
-	*/
-	float noiseAmplitude;
-	/**
-		Frequencey of cutting surface noise. 
-	*/
-	float noiseFrequency;
-	/**
-		Octave number in slicing surface noise.
-	*/
-	uint32_t noiseOctaveNumber;
-	/**
-		Cutting surface resolution.
-	*/
-	int32_t surfaceResolution;
-
-
-	SlicingConfiguration()
-	{
-		reset();
-	}
-	/**
-		Set default params.
-	*/
-	void reset()
-	{
-		x_slices = 1;
-		y_slices = 1;
-		z_slices = 1;
-
-		offset_variations	= 0.f;
-		angle_variations	= 0.f;
-		noiseAmplitude		= 0.f;
-		noiseFrequency		= 1.f;
-		noiseOctaveNumber	= 1;
-		surfaceResolution	= 1;
-	}
-
-};
-
-
-
-/**
-	Class for voronoi sites generation inside supplied mesh.
-*/
-class VoronoiSitesGenerator
-{
-public:
-	
-	/** 
-		Voronoi sites should not be generated outside of the fractured mesh, so VoronoiSitesGenerator
-		should be supplied with fracture mesh.
-		\param[in] mesh			Fracture mesh
-		\param[in] rnd			User supplied random value generator.
-		\return
-	*/
-	VoronoiSitesGenerator(Mesh* mesh, RandomGeneratorBase* rnd);
-	~VoronoiSitesGenerator();
-
-	/**
-		Set base fracture mesh
-	*/
-	void						setBaseMesh(Mesh* m);
-
-	/**
-		Returns reference on vector of generated voronoi sites.
-	*/
-	std::vector<physx::PxVec3>& getVoronoiSites();
-	
-	/**
-		Add site in particular point
-		\param[in] site		Site coordinates
-	*/
-	void						addSite(const physx::PxVec3& site);
-	/**
-		Uniformly generate sites inside the mesh
-		\param[in] numberOfSites	Number of generated sites
-	*/
-	void						uniformlyGenerateSitesInMesh(const uint32_t numberOfSites);
-
-	/**
-		Generate sites in clustered fashion
-		\param[in] numberOfClusters	Number of generated clusters
-		\param[in] sitesPerCluster	Number of sites in each cluster
-		\param[in] clusterRadius	Voronoi cells cluster radius
-	*/
-	void						clusteredSitesGeneration(const uint32_t numberOfClusters, const uint32_t sitesPerCluster, float clusterRadius);
-
-	/**
-		Radial pattern of sites generation
-		\param[in] center		Center of generated pattern
-		\param[in] normal		Normal to plane in which sites are generated
-		\param[in] radius		Pattern radius
-		\param[in] angularSteps	Number of angular steps
-		\param[in] radialSteps	Number of radial steps
-		\param[in] angleOffset	Angle offset at each radial step
-		\param[in] variability	Randomness of sites distribution 
-	*/
-	void						radialPattern(const physx::PxVec3& center, const physx::PxVec3& normal, float radius, int32_t angularSteps, int32_t radialSteps, float angleOffset = 0.0f, float variability = 0.0f);
-
-	/**
-		Generate sites inside sphere
-		\param[in] count		Count of generated sites
-		\param[in] radius		Radius of sphere
-		\param[in] center		Center of sphere
-	*/
-	void						generateInSphere(const uint32_t count, const float radius, const physx::PxVec3& center);
-	/**
-		Set stencil mesh. With stencil mesh sites are generated only inside both of fracture and stencil meshes. 
-		\param[in] stencil		Stencil mesh.
-	*/
-	void						setStencil(Mesh* stencil);
-	/**
-		Removes stencil mesh
-	*/
-	void						clearStencil();
-
-	/** 
-		Deletes sites inside supplied sphere
-		\param[in] radius				Radius of sphere
-		\param[in] center				Center of sphere
-		\param[in] eraserProbability	Probability of removing some particular site
-	*/
-	void						deleteInSphere(const float radius, const physx::PxVec3& center, const float eraserProbability = 1);
-
-private:
-	std::vector<physx::PxVec3>	mGeneratedSites;
-	Mesh*						mMesh;
-	Mesh*						mStencil;
-	RandomGeneratorBase*		mRnd;
-	SpatialAccelerator*			mAccelerator;
-};
-
-
-
-/**
-	FractureTool class provides methods to fracture provided mesh and generate Blast asset data
-*/
-class FractureTool
-{
-
-public:
-
-	/**
-		FractureTool can log asset creation info if logCallback is provided.
-	*/
-	FractureTool(NvBlastLog logCallback = nullptr)
-	{
-		mPlaneIndexerOffset = 1;
-		mChunkIdCounter = 0;
-		mRemoveIslands = false;
-		mLoggingCallback = logCallback;
-	}
-
-	~FractureTool()
-	{
-		reset();
-	}
-
-	/**
-		Reset FractureTool state.
-	*/
-	void									reset();
-	
-	
-	/**
-		Set input mesh wich will be fractured, FractureTool will be reseted.
-	*/
-	void									setSourceMesh(Mesh* mesh);
-
-	/**
-		Get chunk mesh in polygonal representation
-	*/
-	Mesh									getChunkMesh(int32_t chunkId);
-
-	/**
-		Input mesh is scaled and transformed internally to fit unit cube centered in origin.
-		Method provides offset vector and scale parameter;
-	*/
-	void									getTransformation(physx::PxVec3& offset, float& scale);
-
-
-	/**
-		Fractures specified chunk with voronoi method.
-		\param[in] chunkId				Chunk to fracture
-		\param[in] cellPoints			Array of voronoi sites
-		\param[in] replaceChunk			if 'true', newly generated chunks will replace source chunk, if 'false', newly generated chunks will be at next depth level, source chunk will be parent for them.
-										Case replaceChunk == true && chunkId == 0 considered as wrong input parameters
-		\return   If 0, fracturing is successful.
-	*/
-	int32_t									voronoiFracturing(uint32_t chunkId, const std::vector<physx::PxVec3>& cellPoints, bool replaceChunk);
-
-	/**
-		Fractures specified chunk with voronoi method. Cells can be scaled along x,y,z axes.
-		\param[in] chunkId				Chunk to fracture
-		\param[in] cellPoints			Array of voronoi sites
-		\param[in] cellPoints			Array of voronoi sites
-		\param[in] scale				Voronoi cells scaling factor
-		\param[in] replaceChunk			if 'true', newly generated chunks will replace source chunk, if 'false', newly generated chunks will be at next depth level, source chunk will be parent for them.
-									    Case replaceChunk == true && chunkId == 0 considered as wrong input parameters
-		\return   If 0, fracturing is successful.
-	*/
-	int32_t									voronoiFracturing(uint32_t chunkId, const std::vector<physx::PxVec3>& cellPoints, const physx::PxVec3& scale, bool replaceChunk);
-
-
-	/**
-		Fractures specified chunk with slicing method.
-		\param[in] chunkId				Chunk to fracture
-		\param[in] conf					Slicing parameters, see SlicingConfiguration.
-		\param[in] replaceChunk			if 'true', newly generated chunks will replace source chunk, if 'false', newly generated chunks will be at next depth level, source chunk will be parent for them.
-										Case replaceChunk == true && chunkId == 0 considered as wrong input parameters
-		\param[in] rnd					User supplied random number generator
-
-		\return   If 0, fracturing is successful.
-	*/
-	int32_t									slicing(uint32_t chunkId, SlicingConfiguration conf, bool replaceChunk, RandomGeneratorBase* rnd);
-
-
-	/**
-		Creates resulting fractured mesh geometry from intermediate format
-	*/
-	void									finalizeFracturing();
-	
-	/**
-		Get chunk information
-	*/
-	const std::vector<ChunkInfo>&    		getChunkList();
-
-
-	/**
-		Tesselate interior surfaces
-		\param[in] averageEdgeLength - Average length of edge on internal surface.
-	*/
-	void									tesselate(float averageEdgeLength);
-	
-	/**
-		Apply noise to interior surfaces. Must be called only after tesselation!
-		\param[in] amplitude Amplitude of noise
-		\param[in] frequency Frequency of noise
-		\param[in] octaves Number of noise octaves
-		\param[in] falloff - damping of noise around of external surface
-		\param[in] relaxIterations - number of smoothing iterations before applying noise
-		\param[in] relaxFactor - amount of smoothing before applying noise.
-		\param[in] seed Random seed value
-	*/
-	void									applyNoise(float amplitude, float frequency, int32_t octaves, float falloff, int32_t relaxIterations, float relaxFactor, int32_t seed = 0);
-
-	/**
-		Get percentage of mesh overlap.
-		percentage computed as volume(intersection(meshA , meshB)) / volume (meshA) 
-		\param[in] meshA Mesh A
-		\param[in] meshB Mesh B
-		\return mesh overlap percentage
-	*/
-	static float							getMeshOverlap(Mesh& meshA, Mesh& meshB);
-
-	/**
-		Get chunk base mesh
-		\param[in] chunkIndex Chunk index
-		\param[out] output Array of triangles to be filled
-	*/
-	void									getBaseMesh(int32_t chunkIndex, std::vector<Triangle>& output);
-
-	/**
-		Get chunk mesh with noise
-		\param[in] chunkIndex Chunk index
-		\param[out] output Array of triangles to be filled
-	*/
-	void									getNoisedMesh(int32_t chunkIndex, std::vector<Triangle>& output);
-
-
-	/**
-		Return index of chunk with specified chunkId
-		\param[in] chunkId Chunk ID
-		\return Chunk index in internal buffer, if not exist -1 is returned.
-	*/
-	int32_t									getChunkIndex(int32_t chunkId);
-
-	/**
-		Return id of chunk with specified index.
-		\param[in] chunkIndex Chunk index
-		\return Chunk id or -1 if there is no such chunk.
-	*/
-	int32_t									getChunkId(int32_t chunkIndex);
-
-	/**
-		Return depth level of the given chunk
-		\param[in] chunkId Chunk ID
-		\return Chunk depth or -1 if there is no such chunk.
-	*/
-	int32_t									getChunkDepth(int32_t chunkId);
-
-	/**
-		Return array of chunks IDs with given depth.
-		\param[in] depth Chunk depth
-		\return Array of chunk IDs
-	*/
-	std::vector<int32_t>					getChunksIdAtDepth(uint32_t depth);
-
-
-	/**
-		Get result geometry without noise as vertex and index buffers, where index buffers contain series of triplets
-		which represent triangles.
-		\param[out] vertexBuffer Array of vertices to be filled
-		\param[out] indexBuffer Array of arrays of indices to be filled
-	*/
-	void									getBufferedBaseMeshes(std::vector<Vertex>& vertexBuffer, std::vector<std::vector<uint32_t> >& indexBuffer);
-
-	/**
-		Get result geometry after tesselation and application of noise as vertex and index buffers, where index buffers contain series of triplets
-		which represent triangles.
-		\param[out] vertexBuffer Array of vertices to be filled
-		\param[out] indexBuffer Array of arrays of indices to be filled
-	*/
-	void									getBufferedNoiseMeshes(std::vector<Vertex>& vertexBuffer, std::vector<std::vector<uint32_t> >& indexBuffer);
-
-	/**
-		Set automatic islands removing. May cause instabilities.
-		\param[in] isRemoveIslands Flag whether remove or not islands.
-	*/
-	void									setRemoveIslands(bool isRemoveIslands);
-
-	/**
-		Try find islands and remove them on some specifical chunk. If chunk has childs, island removing can lead to wrong results! Apply it before further chunk splitting.
-		\param[in] chunkId Chunk ID which should be checked for islands
-		\return Number of found islands is returned
-	*/
-	int32_t									islandDetectionAndRemoving(int32_t chunkId);
-
-private:	
-	void									eraseChunk(int32_t chunkId);	
-	bool									isAncestorForChunk(int32_t ancestorId, int32_t chunkId);
-	void									deleteAllChildsOfChunk(int32_t chunkId);
-	int32_t									slicingNoisy(uint32_t chunkId, SlicingConfiguration conf, bool replaceChunk, RandomGeneratorBase* rnd);
-
-protected:
-	/**
-	Mesh scaled to unite-cube and translated to the origin
-	*/
-	float								mScaleFactor;
-	physx::PxVec3						mOffset;
-
-	/* Chunk mesh wrappers */
-	std::vector<ChunkPostProcessor*>	mChunkPostprocessors;
-
-
-	
-	int32_t								mPlaneIndexerOffset;
-	int32_t								mChunkIdCounter;
-	std::vector<ChunkInfo>				mChunkData;
-
-	bool								mRemoveIslands;
-
-	NvBlastLog							mLoggingCallback;
-};
-
-} // namespace Blast
-} // namespace Nv
-
-
-#endif // ifndef NVBLASTAUTHORINGFRACTURETOOL_H