Initial 1.1.0 binary release

1 files changed, 56 insertions, 0 deletions

diff --git a/demo/scenes/rigidrotation.h b/demo/scenes/rigidrotation.h
new file mode 100644
index 0000000..8abcb98
--- /dev/null
+++ b/demo/scenes/rigidrotation.h
@@ -0,0 +1,56 @@
+
+
+class RigidRotation : public Scene
+{
+public:
+
+	RigidRotation(const char* name) : Scene(name)
+	{
+	}
+
+	void Initialize()
+	{
+		float radius = 0.1f;
+
+		float dimx = 1.0f;
+		float dimy = 5.0f;
+		float dimz = 1.0f;
+
+		CreateParticleShape(GetFilePathByPlatform("../../data/box.ply").c_str(), Vec3(0.0f, 1.0f, 0.0f), Vec3(dimx, dimy, dimz)*radius, 0.0f, radius, Vec3(0.0f), 1.0f, true, 1.0f, 0, true, 0.0f, 0.0f, 0.0f);
+
+		g_params.radius = radius;
+		g_params.gravity[1] = 0;
+
+		g_params.numIterations = 1;
+		g_numSubsteps = 1;
+
+		g_pause = true;
+
+		g_drawBases = true;
+	}
+
+	void Update()
+	{
+		if (g_frame == 0)
+		{
+			// rotate particles by 90 degrees
+			Vec3 lower, upper;
+			GetParticleBounds(lower, upper);
+
+			Vec3 center = (lower + upper)*0.5f;
+
+			Matrix44 rotation = RotationMatrix(DegToRad(95.0f), Vec3(0.0f, 0.0f, 1.0f));
+
+			for (int i = 0; i < int(g_buffers->positions.size()); ++i)
+			{
+				Vec3 delta = Vec3(g_buffers->positions[i]) - center;
+
+				delta = Vec3(rotation*Vec4(delta, 1.0f));
+
+				g_buffers->positions[i].x = center.x + delta.x;
+				g_buffers->positions[i].y = center.y + delta.y;
+				g_buffers->positions[i].z = center.z + delta.z;
+			}
+		}
+	}
+};
\ No newline at end of file