1 files changed, 62 insertions, 0 deletions
diff --git a/demo/scenes/dambreak.h b/demo/scenes/dambreak.h
new file mode 100644
index 0000000..c2f9a40
--- /dev/null
+++ b/demo/scenes/dambreak.h
@@ -0,0 +1,62 @@
+
+
+class DamBreak : public Scene
+{
+public:
+
+	DamBreak(const char* name, float radius) : Scene(name), mRadius(radius) {}
+
+	virtual void Initialize()
+	{
+		const float radius = mRadius;
+		const float restDistance = mRadius*0.65f;
+
+		int dx = int(ceilf(1.0f / restDistance));
+		int dy = int(ceilf(2.0f / restDistance));
+		int dz = int(ceilf(1.0f / restDistance));
+
+		CreateParticleGrid(Vec3(0.0f, restDistance, 0.0f), dx, dy, dz, restDistance, Vec3(0.0f), 1.0f, false, 0.0f, NvFlexMakePhase(0, eNvFlexPhaseSelfCollide | eNvFlexPhaseFluid), restDistance*0.01f);
+
+		g_sceneLower = Vec3(0.0f, 0.0f, -0.5f);
+		g_sceneUpper = Vec3(3.0f, 0.0f, -0.5f);
+
+		g_numSubsteps = 2;
+
+		g_params.fluid = true;
+		g_params.radius = radius;
+		g_params.fluidRestDistance = restDistance;
+		g_params.dynamicFriction = 0.f;
+		g_params.restitution = 0.001f;
+
+		g_params.numIterations = 3;
+		g_params.relaxationFactor = 1.0f;
+
+		g_params.smoothing = 0.4f;
+		g_params.anisotropyScale = 3.0f / radius;
+
+		g_params.viscosity = 0.001f;
+		g_params.cohesion = 0.1f;
+		g_params.vorticityConfinement = 80.0f;
+		g_params.surfaceTension = 0.0f;
+
+		g_params.numPlanes = 5;
+
+		// limit velocity to CFL condition
+		g_params.maxSpeed = 0.5f*radius*g_numSubsteps / g_dt;
+
+		g_maxDiffuseParticles = 0;
+
+		g_fluidColor = Vec4(0.113f, 0.425f, 0.55f, 1.0f);
+
+		g_waveFrequency = 1.0f;
+		g_waveAmplitude = 2.0f;
+		g_waveFloorTilt = 0.0f;
+
+		// draw options		
+		g_drawPoints = true;
+		g_drawEllipsoids = false;
+		g_drawDiffuse = true;
+	}
+
+	float mRadius;
+};