void OnCollisionStay(Collision collision)
{
PaintingCollision p = GetFor(collision.gameObject);
if (p == null)
{
return;
}
Paint(collision, p);
}
private void OnCollisionEnter(Collision collision)
{
PaintingCollision p = GetFor(collision.gameObject);
if (p == null)
{
return;
}
p.vector.mouseDwn = true;
Paint(collision, p);
}
PaintingCollision TryAddPainterFrom(GameObject go)
{
PlaytimePainter target = go.GetComponent <PlaytimePainter>();
if (target != null && !target.LockTextureEditing)
{
PaintingCollision col = new PaintingCollision(target);
paintingOn.Add(col);
col.vector.posFrom = transform.position;
col.vector.firstStroke = true;
target.UpdateOrSetTexTarget(TexTarget.RenderTexture);
return(col);
}
return(null);
}
void Paint(Collision collision, PaintingCollision pCont)
{
if (brush.IsA3Dbrush(pCont.painter))
{
StrokeVector v = pCont.vector;
v.posTo = transform.position;
if (v.mouseDwn)
{
v.posFrom = v.posTo;
}
brush.Paint(v, pCont.painter);
}
else
{
if (collision.contacts.Length > 0)
{
var cp = collision.contacts[0];
RaycastHit hit;
Ray ray = new Ray(cp.point + cp.normal * 0.1f, -cp.normal);
if (collision.collider.Raycast(ray, out hit, 2f))
{
StrokeVector v = pCont.vector;
v.uvTo = hit.textureCoord;
if (v.mouseDwn)
{
v.uvFrom = v.uvTo;
}
brush.Paint(pCont.vector, pCont.painter.SetTexTarget(brush));
}
}
}
}
PaintingCollision GetFor(GameObject go)
{
foreach (var col in paintingOn)
{
if (col.painter.gameObject == go)
{
return(col);
}
}
PlaytimePainter pp = go.GetComponent <PlaytimePainter>();
if (pp == null)
{
return(null);
}
PaintingCollision ncol = new PaintingCollision(pp);
paintingOn.Add(ncol);
return(ncol);
}