Function Init

demo/main.cpp:524–966

#include "benchmark.h"

void Init(int scene, bool centerCamera = true)
{
	RandInit();

	if (g_flex)
	{
		if (g_buffers)
			DestroyBuffers(g_buffers);

		DestroyFluidRenderBuffers(g_fluidRenderBuffers);
		DestroyDiffuseRenderBuffers(g_diffuseRenderBuffers);

		for (auto& iter : g_meshes)
		{
			NvFlexDestroyTriangleMesh(g_flexLib, iter.first);
			DestroyGpuMesh(iter.second);
		}

		for (auto& iter : g_fields)
		{
			NvFlexDestroyDistanceField(g_flexLib, iter.first);
			DestroyGpuMesh(iter.second);
		}

		for (auto& iter : g_convexes)
		{
			NvFlexDestroyConvexMesh(g_flexLib, iter.first);
			DestroyGpuMesh(iter.second);
		}


		g_fields.clear();
		g_meshes.clear();
		g_convexes.clear();

		NvFlexDestroySolver(g_flex);
		g_flex = NULL;
	}

	// alloc buffers
	g_buffers = AllocBuffers(g_flexLib);

	// map during initialization
	MapBuffers(g_buffers);

	g_buffers->positions.resize(0);
	g_buffers->velocities.resize(0);
	g_buffers->phases.resize(0);

	g_buffers->rigidOffsets.resize(0);
	g_buffers->rigidIndices.resize(0);
	g_buffers->rigidMeshSize.resize(0);
	g_buffers->rigidRotations.resize(0);
	g_buffers->rigidTranslations.resize(0);
	g_buffers->rigidCoefficients.resize(0);
	g_buffers->rigidLocalPositions.resize(0);
	g_buffers->rigidLocalNormals.resize(0);