public static Mesh Create(Vector3 position, Quaternion rotation, float edge, Shader shader, ISampler normalSampler)
{
float h = edge / 2;
var vertices = new[]
{
new Vector3(-h, h, -h),
new Vector3(h, h, -h),
new Vector3(h, h, h),
new Vector3(-h, h, h),
new Vector3(-h, -h, -h),
new Vector3(h, -h, -h),
new Vector3(h, -h, h),
new Vector3(-h, -h, h)
};
var triangles = new[]
{
new Triangle(0, 1, 2),
new Triangle(2, 3, 0),
new Triangle(0, 3, 7),
new Triangle(0, 7, 4),
new Triangle(1, 0, 4),
new Triangle(1, 4, 5),
new Triangle(2, 1, 5),
new Triangle(2, 5, 6),
new Triangle(3, 2, 6),
new Triangle(3, 6, 7),
new Triangle(4, 6, 5),
new Triangle(4, 7, 6)
};
return new Mesh(vertices, triangles, position, rotation, shader, normalSampler);
}
public static Mesh Create(Vector3 position, Quaternion rotation, Vector3 forward, Vector3 right, float edge, Shader shader,
ISampler normalSampler)
{
float halfEdge = edge / 2;
var vertices = new[]
{
(forward + right) * halfEdge,
(forward - right) * halfEdge,
(right - forward) * halfEdge,
(-1 * forward - right) * halfEdge
};
var triangles = new[]
{
new Triangle(0, 1, 2),
new Triangle(1, 3, 2)
};
return new Mesh(vertices, triangles, position, rotation, shader, normalSampler);
}