1 files changed, 81 insertions, 0 deletions
diff --git a/demo/scenes/clothlayers.h b/demo/scenes/clothlayers.h
new file mode 100644
index 0000000..eb1a01f
--- /dev/null
+++ b/demo/scenes/clothlayers.h
@@ -0,0 +1,81 @@
+
+
+class ClothLayers : public Scene
+{
+public:
+
+	ClothLayers(const char* name) :
+		Scene(name) {}
+
+	virtual void Initialize()
+	{
+
+		float stretchStiffness = 1.0f;
+		float bendStiffness = 0.8f;
+		float shearStiffness = 0.5f;
+
+		int dimx = 64;
+		int dimz = 64;
+		float radius = 0.05f;
+		int phase = NvFlexMakePhase(0, eNvFlexPhaseSelfCollide);
+
+#if 1
+		CreateSpringGrid(Vec3(-0.6f, 2.9f, -0.6f), dimx, dimz, 1, radius, phase, stretchStiffness, bendStiffness, shearStiffness, 0.0f, 1.0f);
+		CreateSpringGrid(Vec3(-0.6f, 2.6f, -0.6f), dimx, dimz, 1, radius, phase, stretchStiffness, bendStiffness, shearStiffness, 0.0f, 1.0f);
+		CreateSpringGrid(Vec3(-0.6f, 2.3f, -0.6f), dimx, dimz, 1, radius, phase, stretchStiffness, bendStiffness, shearStiffness, 0.0f, 1.0f);
+		CreateSpringGrid(Vec3(-0.6f, 2.0f, -0.6f), dimx, dimz, 1, radius, phase, stretchStiffness, bendStiffness, shearStiffness, 0.0f, 1.0f);
+
+		Vec3 lower, upper;
+		GetParticleBounds(lower, upper);
+
+		Mesh* sphere = ImportMesh(GetFilePathByPlatform("../../data/sphere.ply").c_str());
+		sphere->Normalize();
+
+		NvFlexTriangleMeshId mesh = CreateTriangleMesh(sphere);
+		AddTriangleMesh(mesh, Vec3(), Quat(), 2.0f);
+
+		delete sphere;
+#else
+		// This scene can cause the cloth to bounce
+		// Might need to run it a few times to repro
+		CreateSpringGrid(Vec3(-0.6f, 2.9f, -0.6f), dimx, dimz, 1, radius, phase, stretchStiffness, bendStiffness, shearStiffness, 0.0f, 1.0f);
+
+		Vec3 lower, upper;
+		GetParticleBounds(lower, upper);
+
+		Mesh* disc = CreateDiscMesh(2.0f, 300);
+		disc->m_positions[0].y -= 0.25f;
+		disc->CalculateNormals();
+		NvFlexTriangleMeshId mesh = CreateTriangleMesh(disc);
+		AddTriangleMesh(mesh, Vec3(0.0f, 2.88f, 1.0f), Quat(), 1.0f);
+		delete disc;
+
+		Mesh* disc1 = CreateDiscMesh(2.0f, 250);
+		disc1->m_positions[0].y -= 0.25f;
+		disc1->CalculateNormals();
+		NvFlexTriangleMeshId mesh1 = CreateTriangleMesh(disc1);
+		AddTriangleMesh(mesh1, Vec3(1.0f, 1.5f, 0.0f), Quat(), 1.0f);
+		delete disc1;
+#endif
+
+		g_params.radius = radius*1.0f;
+		g_params.dynamicFriction = 0.1625f;
+		g_params.dissipation = 0.0f;
+		g_params.numIterations = 8;
+		g_params.viscosity = 0.0f;
+		g_params.drag = 0.05f;
+		g_params.collisionDistance = radius;
+		g_params.shapeCollisionMargin = radius*0.1f;
+		g_params.relaxationFactor = 1.3f;
+
+		g_numSubsteps = 3;
+
+
+		g_windStrength = 0.0f;
+
+		// draw options
+		g_drawPoints = true;
+		g_drawSprings = false;
+	}
+};
+