Function blast

test/src/perf/SolverPerfTests.cpp:35–109

static void blast
(
	std::set<NvBlastActor*>& actorsToDamage,
	GeneratorAsset* testAsset,
	GeneratorAsset::Vec3 localPos,
	float minRadius, float maxRadius,
	float compressiveDamage,
	NvBlastTimers& timers
)
{
	std::vector<NvBlastChunkFractureData> chunkEvents; /* num lower-support chunks + bonds */
	std::vector<NvBlastBondFractureData> bondEvents; /* num lower-support chunks + bonds */
	chunkEvents.resize(testAsset->solverChunks.size());
	bondEvents.resize(testAsset->solverBonds.size());

	NvBlastExtRadialDamageDesc damage[] = {
		compressiveDamage,
		{ localPos.x, localPos.y, localPos.z },
		minRadius,
		maxRadius
	};

	NvBlastExtProgramParams programParams =
	{
		damage,
		nullptr
	};

	NvBlastDamageProgram program = {
		NvBlastExtFalloffGraphShader,
		nullptr
	};

	std::vector<char> splitScratch;
	std::vector<NvBlastActor*> newActors(testAsset->solverChunks.size());

	size_t totalNewActorsCount = 0;
	for (std::set<NvBlastActor*>::iterator k = actorsToDamage.begin(); k != actorsToDamage.end();)
	{
		NvBlastActor* actor = *k;

		NvBlastFractureBuffers events = { (uint32_t)bondEvents.size(), (uint32_t)chunkEvents.size(), bondEvents.data(), chunkEvents.data() };

		NvBlastActorGenerateFracture(&events, actor, program, &programParams, nullptr, &timers);
		NvBlastActorApplyFracture(&events, actor, &events, nullptr, &timers);

		bool removeActor = false;

		if (events.bondFractureCount + events.chunkFractureCount > 0)
		{
			splitScratch.resize((size_t)NvBlastActorGetRequiredScratchForSplit(actor, nullptr));
			NvBlastActorSplitEvent result;
			result.deletedActor = nullptr;
			result.newActors = &newActors[totalNewActorsCount];
			const size_t bufferSize = newActors.size() - totalNewActorsCount;
			const size_t newActorsCount = NvBlastActorSplit(&result, actor, (uint32_t)bufferSize, splitScratch.data(), nullptr, &timers);
			totalNewActorsCount += newActorsCount;
			removeActor = newActorsCount > 0;