Initial 1.1.0 binary release

1 files changed, 129 insertions, 0 deletions

diff --git a/demo/scenes/rigidpile.h b/demo/scenes/rigidpile.h
new file mode 100644
index 0000000..dcd1282
--- /dev/null
+++ b/demo/scenes/rigidpile.h
@@ -0,0 +1,129 @@
+
+class RigidPile : public Scene
+{
+public:
+
+	RigidPile(const char* name, int brickHeight) : Scene(name), mHeight(brickHeight)
+	{
+	}
+	
+	virtual void Initialize()
+	{
+		int sx = 2;
+		int sy = mHeight;
+		int sz = 2;
+
+		Vec3 lower(0.0f, 1.5f + g_params.radius*0.25f, 0.0f);
+
+		int dimx = 10;
+		int dimy = 10;
+		int dimz = 10;
+
+		float radius = g_params.radius;
+
+		if (1)
+		{
+			Mesh* mesh = ImportMesh(GetFilePathByPlatform("../../data/box.ply").c_str());
+
+			// create a basic grid
+			for (int y=0; y < dimy; ++y)
+				for (int z=0; z < dimz; ++z)
+					for (int x=0; x < dimx; ++x)
+						CreateParticleShape(
+						mesh,
+						(g_params.radius*0.905f)*Vec3(float(x*sx), float(y*sy), float(z*sz)) + (g_params.radius*0.1f)*Vec3(float(x),float(y),float(z)) + lower,
+						g_params.radius*0.9f*Vec3(float(sx), float(sy), float(sz)), 0.0f, g_params.radius*0.9f, Vec3(0.0f), 1.0f, true, 1.0f, NvFlexMakePhase(g_buffers->rigidOffsets.size()+1, 0), true, 0.002f);// 0.002f);
+		
+
+			delete mesh;
+
+			AddPlinth();
+		}
+		else
+		{
+			// brick work
+			int wdimx = 10;
+			int wdimy = 10;
+
+			int bdimx = 4;
+			int bdimy = 2;
+			int bdimz = 2;
+
+			for (int y=0; y < wdimy; ++y)
+			{
+				for (int x=0; x < wdimx; ++x)
+				{
+					Vec3 lower = Vec3(x*bdimx*radius + 0.5f*radius, 0.93f*bdimy*y*radius, 0.0f);
+
+					if (y&1)
+						lower += Vec3(bdimx*0.25f*radius + 0.5f*radius, 0.0f, 0.0f);
+
+					//CreateParticleGrid(lower, bdimx, bdimy, bdimz, radius, Vec3(0.0f), 1.0f, true, g_buffers->rigidOffsets.size()+1, 0.0f);
+					CreateParticleShape(GetFilePathByPlatform("../../data/box.ply").c_str(), lower + RandomUnitVector()*Vec3(0.0f, 0.0f, 0.0f), Vec3(bdimx*radius, bdimy*radius, bdimz*radius), 0.0f, radius, Vec3(0.0f), 1.0f, true, 1.0f, NvFlexMakePhase(g_buffers->rigidOffsets.size()+1, 0), true, 0.0f, Vec3(0.0f, 0.0f, y*0.0001f));
+				}
+			}
+			
+			if (0)
+			{
+				// create a basic grid
+				for (int y=0; y < dimy; ++y)
+					for (int z=0; z < 1; ++z)
+						for (int x=0; x < 1; ++x)
+							CreateParticleShape(
+							GetFilePathByPlatform("../../data/box.ply").c_str(), 
+							0.99f*(g_params.radius)*Vec3(float(x*sx), float(y*sy), float(z*sz)),
+							g_params.radius*Vec3(float(sx), float(sy), float(sz)), 0.0f, g_params.radius, Vec3(0.0f), 1.0f, true, 1.0f, NvFlexMakePhase(g_buffers->rigidOffsets.size()+1, 0), true, 0.0f);
+
+				// create a basic grid
+				for (int y=0; y < dimy; ++y)
+					for (int z=0; z < 1; ++z)
+						for (int x=0; x < 1; ++x)
+							CreateParticleShape(
+							GetFilePathByPlatform("../../data/box.ply").c_str(), 
+							0.99f*(g_params.radius)*Vec3(float(sx*2 + x*sx), float(y*sy), float(z*sz)),
+							g_params.radius*Vec3(float(sx), float(sy), float(sz)), 0.0f, g_params.radius, Vec3(0.0f), 1.0f, true, 1.0f, NvFlexMakePhase(g_buffers->rigidOffsets.size()+1, 0), true, 0.0f);
+			}
+
+		}
+		
+
+		if (0)
+		{
+			float stretchStiffness = 1.0f;
+			float bendStiffness = 0.5f;
+			float shearStiffness = 0.7f;
+
+			int dimx = 40;
+			int dimy = 40;
+
+			CreateSpringGrid(Vec3(-1.0f, 1.0f + g_params.radius*0.5f, -1.0f), dimx, dimy, 1, g_params.radius*0.9f, NvFlexMakePhase(0, eNvFlexPhaseSelfCollide), stretchStiffness, bendStiffness, shearStiffness, Vec3(0.0f), 1.0f);
+		}
+
+
+		//g_numExtraParticles = 32*1024;		
+		g_numSubsteps = 2;
+		g_params.numIterations = 8;
+
+		g_params.radius *= 1.0f;
+		g_params.dynamicFriction = 0.4f;
+		g_params.dissipation = 0.01f;
+		g_params.particleCollisionMargin = g_params.radius*0.05f;
+		g_params.sleepThreshold = g_params.radius*0.25f;
+		g_params.shockPropagation = 3.f;
+		
+		g_windStrength = 0.0f;
+
+		// draw options
+		g_drawPoints = false;
+
+		g_emitters[0].mEnabled = true;
+		g_emitters[0].mSpeed = (g_params.radius*2.0f/g_dt);
+	}
+
+	virtual void Update()
+	{
+			
+	}
+
+	int mHeight;
+};