/// <summary>
/// set color of cube side
/// </summary>
/// <param name="in_color">a color to set up, Vector3 should have 3 components, between 0 and 1</param>
/// <param name="in_targetSide">side of cube to be colored</param>
public void setColorOfCube(Vector3 in_color, cubeside in_targetSide)
{
ColorsOfCube[(int)in_targetSide] = in_color;
ColorsOfCube[(int)in_targetSide + 1] = in_color;
ColorsOfCube[(int)in_targetSide + 2] = in_color;
ColorsOfCube[(int)in_targetSide + 3] = in_color;
}
void createQuad(cubeside side)
{
mesh = new Mesh();
mesh.name = "cubeMesh" + side.ToString();
Vector3[] vertices = new Vector3[4];
Vector3[] normals = new Vector3[4];
Vector2[] uvs = new Vector2[4];
int[] triangles = new int[6];
Vector2 uv00 = new Vector2(0f, 0f);
Vector2 uv10 = new Vector2(1f, 0f);
Vector2 uv01 = new Vector2(0f, 1f);
Vector2 uv11 = new Vector2(1f, 1f);
Vector3 p0 = new Vector3(-0.5f, -0.5f, 0.5f);
Vector3 p1 = new Vector3(0.5f, -0.5f, 0.5f);
Vector3 p2 = new Vector3(0.5f, -0.5f, -0.5f);
Vector3 p3 = new Vector3(-0.5f, -0.5f, -0.5f);
Vector3 p4 = new Vector3(-0.5f, 0.5f, 0.5f);
Vector3 p5 = new Vector3(0.5f, 0.5f, 0.5f);
Vector3 p6 = new Vector3(0.5f, 0.5f, -0.5f);
Vector3 p7 = new Vector3(-0.5f, 0.5f, -0.5f);
switch (side)
{
case cubeside.BOTTOM:
vertices = new Vector3[] { p0, p1, p2, p3 };
normals = new Vector3[] { Vector3.down, Vector3.down,
Vector3.down, Vector3.down };
uvs = new Vector2[] { uv11, uv01, uv00, uv10 };
triangles = new int[] { 3, 1, 0, 3, 2, 1 };
break;
case cubeside.TOP:
vertices = new Vector3[] { p7, p6, p5, p4 };
normals = new Vector3[] { Vector3.up, Vector3.up,
Vector3.up, Vector3.up };
uvs = new Vector2[] { uv11, uv01, uv00, uv10 };
triangles = new int[] { 3, 1, 0, 3, 2, 1 };
break;
case cubeside.LEFT:
vertices = new Vector3[] { p7, p4, p0, p3 };
normals = new Vector3[] { Vector3.left, Vector3.left,
Vector3.left, Vector3.left };
uvs = new Vector2[] { uv11, uv01, uv00, uv10 };
triangles = new int[] { 3, 1, 0, 3, 2, 1 };
break;
case cubeside.RIGHT:
vertices = new Vector3[] { p5, p6, p2, p1 };
normals = new Vector3[] { Vector3.right, Vector3.right,
Vector3.right, Vector3.right };
uvs = new Vector2[] { uv11, uv01, uv00, uv10 };
triangles = new int[] { 3, 1, 0, 3, 2, 1 };
break;
case cubeside.FRONT:
vertices = new Vector3[] { p4, p5, p1, p0 };
normals = new Vector3[] { Vector3.forward, Vector3.forward,
Vector3.forward, Vector3.forward };
uvs = new Vector2[] { uv11, uv01, uv00, uv10 };
triangles = new int[] { 3, 1, 0, 3, 2, 1 };
break;
case cubeside.BACK:
vertices = new Vector3[] { p6, p7, p3, p2 };
normals = new Vector3[] { Vector3.back, Vector3.back,
Vector3.back, Vector3.back };
uvs = new Vector2[] { uv11, uv01, uv00, uv10 };
triangles = new int[] { 3, 1, 0, 3, 2, 1 };
break;
}
mesh.vertices = vertices;
mesh.normals = normals;
mesh.uv = uvs;
mesh.triangles = triangles;
mesh.RecalculateBounds();
quad = new GameObject("Quad");
quad.transform.parent = this.gameObject.transform;
meshFilter = (MeshFilter)quad.AddComponent(typeof(MeshFilter));
meshFilter.mesh = mesh;
MeshRenderer renderer = quad.AddComponent(typeof(MeshRenderer)) as MeshRenderer;
renderer.material = cubeMaterial;
}