/// <summary>
/// Make the input waveform.
/// </summary>
/// <param name="waveform">Waveform texture.</param>
/// <param name="uv">UV coordinate of texture.</param>
/// <param name="scale">waveform scale.(The ratio of the size in the texture)</param>
/// <param name="strength">Strength of input value.</param>
public void Input(Texture2D waveform, Vector2 uv, float scale, float strength = 0.1f)
{
brush.BrushTexture = waveform;
brush.Scale = scale;
brush.HeightBlend = strength;
inkCanvas.PaintUVDirect(brush, uv);
}
private void Update()
{
if (cam == null && Input.GetMouseButtonDown(0))
{
var ray = Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit hitInfo;
if (Physics.Raycast(ray, out hitInfo))
{
paintObject = hitInfo.transform.GetComponent <InkCanvas>();
if (paintObject != null)
{
uv = hitInfo.textureCoord;
var camObj = Instantiate(camPref, hitInfo.point, Quaternion.LookRotation(hitInfo.normal), hitInfo.transform) as GameObject;
cam = camObj.GetComponent <Camera>();
cam.targetTexture = rt;
camObj.SetActive(true);
}
}
}
else if (cam != null)
{
var buf = RenderTexture.GetTemporary(brush.BrushTexture.width, brush.BrushTexture.height);
Effective.GrabArea.Clip(brush.BrushTexture, brush.Scale, rt, Vector3.one * 0.5f, Effective.GrabArea.GrabTextureWrapMode.Clip, buf);
Effective.ReverseUV.Horizontal(buf, buf);
var brushBuf = brush.BrushTexture;
brush.BrushTexture = buf;
if (paintObject != null)
{
paintObject.PaintUVDirect(brush, uv);
}
RenderTexture.ReleaseTemporary(buf);
brush.BrushTexture = brushBuf;
}
}