private void Update()
{
//if (collision.collider.tag == "WritableSurface")
//{
// send a raycast out to the whiteboard
Vector3 dir;
if (isEraser)
{
dir = -transform.up;
}
else
{
dir = transform.right;
}
if (Physics.Raycast(transform.position, dir, out touchPos, 0.015f))
{
if (touchPos.collider.tag == "Whiteboard_Surface")
{
//Debug.Log("Hit Surface - " + touchPos.collider.gameObject.name);
//pos.transform.position = touchPos.point;
currentBoard = touchPos.collider.GetComponent <Whiteboard>();
// generate texture blob with correct colour (basically an array of colours, the length of the number of pixels to be drawn)
color = Enumerable.Repeat(penColor, penSize * penSize).ToArray();
Debug.Log("Texture Coords: " + touchPos.textureCoord);
currentBoard.UpdateTouching(true);
currentBoard.UpdateWhiteboard(touchPos.textureCoord, color, penSize);
}
else
{
if (currentBoard != null)
{
currentBoard.UpdateTouching(false);
currentBoard = null;
}
}
}
else
{
if (currentBoard != null)
{
currentBoard.UpdateTouching(false);
currentBoard = null;
}
}
// collision.gameObject.GetComponent<Whiteboard>().UpdateWhiteboard(this.transform.position,penColor, penSize);
//}
}