Function NvFlexExtCreateTearingClothFromMesh

extensions/flexExtCloth.cpp:196–243

};

NvFlexExtAsset* NvFlexExtCreateTearingClothFromMesh(const float* particles, int numParticles, int maxParticles, const int* indices, int numTriangles, float stretchStiffness, float bendStiffness, float pressure)
{
	FlexExtTearingClothAsset* asset = new FlexExtTearingClothAsset();
	memset(asset, 0, sizeof(*asset));

	asset->particles = new float[maxParticles*4];
	memcpy(asset->particles, particles, numParticles*sizeof(float)*4);	

	asset->triangleIndices = new int[numTriangles*3];
	memcpy(asset->triangleIndices, indices, numTriangles*3*sizeof(int));

	asset->numParticles = numParticles;
	asset->maxParticles = maxParticles;

	asset->numTriangles = numTriangles;
	
	// create and store cloth mesh
	asset->mMesh = new ClothMesh((Vec4*)particles, numParticles, indices, numTriangles*3, stretchStiffness, bendStiffness, true);
	
	ClothMesh& cloth = *asset->mMesh;

	if (cloth.mValid)
	{
		const int numSprings = int(cloth.mConstraintCoefficients.size());

		// asset references cloth mesh memory directly
		asset->springIndices = &cloth.mConstraintIndices[0];
		asset->springCoefficients = &cloth.mConstraintCoefficients[0];
		asset->springRestLengths = &cloth.mConstraintRestLengths[0];
		asset->numSprings = numSprings;

		if (pressure > 0.0f)
		{
			asset->inflatable = true;
			asset->inflatableVolume = cloth.mRestVolume;
			asset->inflatableStiffness = cloth.mConstraintScale;
			asset->inflatablePressure = pressure;
		}
	}
	else
	{
		NvFlexExtDestroyAsset(asset);
		return NULL;
	}

	return asset;

}

void NvFlexExtDestroyTearingCloth(NvFlexExtAsset* asset)
{