struct Vertex {
	vec3 position;
	vec2 uv;
	uvec3 normal;
	vec3 velocity;
	vec3 prevPosition;
	float inverseMass;
};

struct Face {
	uint a;
	uint b;
	uint c;
};

struct Edge {
	uint a;
	uint b;
	float restLength;
	float compliance;
};

struct Triangle {
	uint a;
	uint b;
	uint c;
	float restArea;
	float compliance;
};

struct Tetrahedron {
	uint a;
	uint b;
	uint c;
	uint d;
	float restVolume;
	float compliance;
};