private void GenerateSquare()
{
MeshFilter meshFilter = GetComponent <MeshFilter>();
Mesh mesh = meshFilter.sharedMesh;
if (mesh == null)
{
meshFilter.mesh = new Mesh();
mesh = meshFilter.sharedMesh;
}
var vertices = new Vector3[4];
var halfWidth = width / 2;
var halfHeight = height / 2;
vertices[0] = new Vector3(-halfWidth, -halfHeight, 0);
vertices[1] = new Vector3(halfWidth, -halfHeight, 0);
vertices[2] = new Vector3(-halfWidth, halfHeight, 0);
vertices[3] = new Vector3(halfWidth, halfHeight, 0);
mesh.vertices = vertices;
var tri = new int[6];
tri[0] = 0;
tri[1] = 2;
tri[2] = 1;
tri[3] = 2;
tri[4] = 3;
tri[5] = 1;
mesh.triangles = tri;
SpriteExploder.calcNormals(gameObject);
var uv = new Vector2[4];
uv[0] = new Vector2(0, 0);
uv[1] = new Vector2(textureScaleU, 0);
uv[2] = new Vector2(0, textureScaleV);
uv[3] = new Vector2(textureScaleU, textureScaleV);
mesh.uv = uv;
}
