void Start()
{
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
Ray currentRay = Camera.main.ViewportPointToRay(new Vector3((float)i / width, (float)j / height, Camera.main.nearClipPlane));
RaycastHit hitInfo;
bool didHit = Physics.Raycast(currentRay, out hitInfo);
if (didHit)
{
ShaderScript currentShader = hitInfo.transform.GetComponent <ShaderScript>();
canvas.SetPixel(i, j, currentShader.calcColor(hitInfo, 0));
}
else
{
canvas.SetPixel(i, j, Color.black);
}
}
}
canvas.Apply();
}
// Use this for initialization
void Start()
{
//iterate through pixels
for (int i = 0; i < width; ++i)
{
for (int j = 0; j < height; ++j)
{
Ray currentPixelRay = Camera.main.ViewportPointToRay(
new Vector3((float)i / width,
(float)j / height,
Camera.main.nearClipPlane));
RaycastHit hitInfo;
bool hit = Physics.Raycast(currentPixelRay, out hitInfo);
if (hit)
{
ShaderScript shader = hitInfo.transform.GetComponent <ShaderScript>();
if (shader != null)
{
tex.SetPixel(i, j, shader.calcColor(hitInfo));
}
else
{
tex.SetPixel(i, j, Color.cyan);
}
}
}
}
tex.Apply();
}
