Initial 1.1.0 binary release

1 files changed, 101 insertions, 0 deletions

diff --git a/demo/scenes/shapecollision.h b/demo/scenes/shapecollision.h
new file mode 100644
index 0000000..07409b5
--- /dev/null
+++ b/demo/scenes/shapecollision.h
@@ -0,0 +1,101 @@
+
+
+class ShapeCollision : public Scene
+{
+public:
+
+	ShapeCollision(const char* name) : Scene(name) {}
+
+	void Initialize()
+	{
+		float maxShapeRadius = 0.25f;
+		float minShapeRadius = 0.1f;
+
+		int dimx = 4;
+		int dimy = 4;
+		int dimz = 4;
+
+		float radius = 0.05f;
+		int phase = NvFlexMakePhase(0, eNvFlexPhaseSelfCollide);
+
+		g_numSubsteps = 2;
+
+		g_params.radius = radius;
+		g_params.dynamicFriction = 0.25f;
+		g_params.dissipation = 0.0f;
+		g_params.restitution = 0.0;
+		g_params.numIterations = 2;
+		g_params.particleCollisionMargin = g_params.radius*0.5f;
+		g_params.shapeCollisionMargin = g_params.radius*0.5f;
+		g_params.maxSpeed = 0.5f*radius*float(g_numSubsteps)/g_dt;
+						
+		CreateParticleGrid(Vec3(0.0f, 1.0f + dimy*maxShapeRadius*2.0f, 0.0f), 30, 50, 30, radius, Vec3(0.0f), 1.0f, false, 0.0f, phase, 0.0f);
+
+		Mesh* box = ImportMesh(GetFilePathByPlatform("../../data/box.ply").c_str());
+		box->Normalize(1.0f);
+
+		NvFlexTriangleMeshId mesh = CreateTriangleMesh(box);
+		delete box;
+
+		NvFlexDistanceFieldId sdf = CreateSDF(GetFilePathByPlatform("../../data/bunny.ply").c_str(), 128);
+
+		for (int i=0; i < dimx; ++i)
+		{
+			for (int j=0; j < dimy; ++j)
+			{
+				for (int k=0; k < dimz; ++k)
+				{
+					int type = Rand()%6;
+
+					Vec3 shapeTranslation = Vec3(float(i),float(j) + 0.5f,float(k))*maxShapeRadius*2.0f;
+					Quat shapeRotation = QuatFromAxisAngle(UniformSampleSphere(), Randf()*k2Pi);
+
+					switch(type)
+					{
+						case 0:
+						{
+							AddSphere(Randf(minShapeRadius, maxShapeRadius), shapeTranslation, shapeRotation);
+							break;
+						}
+						case 1:
+						{
+							AddCapsule(Randf(minShapeRadius, maxShapeRadius)*0.5f, Randf()*maxShapeRadius, shapeTranslation, shapeRotation);
+							break;
+						}
+						case 2:
+						{
+							Vec3 extents = 0.75f*Vec3(Randf(minShapeRadius, maxShapeRadius),
+												      Randf(minShapeRadius, maxShapeRadius),
+													  Randf(minShapeRadius, maxShapeRadius));
+
+							AddBox(extents, shapeTranslation, shapeRotation);
+							break;
+						}
+						case 3:
+						{
+							AddRandomConvex(6 + Rand()%6, shapeTranslation, minShapeRadius, maxShapeRadius, UniformSampleSphere(), Randf()*k2Pi);							
+							break;
+						}
+						case 4:
+						{
+							AddTriangleMesh(mesh, shapeTranslation, shapeRotation, Randf(0.5f, 1.0f)*maxShapeRadius);
+							break;
+						}
+						case 5:
+						{
+							AddSDF(sdf, shapeTranslation, shapeRotation, maxShapeRadius*2.0f);
+							break;
+						}
+					};
+				}
+			}
+		}
+	}
+		
+	virtual void CenterCamera()
+	{
+		g_camPos.y = 2.0f;
+		g_camPos.z = 6.0f;
+	}
+
+};
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