public override void PaintRenderTexture(PlaytimePainter pntr, BrushConfig br, StrokeVector st)
{
BeforeStroke(pntr, br, st);
if (st.CrossedASeam())
{
st.uvFrom = st.uvTo;
}
if (TexMGMT.BigRT_pair == null)
{
TexMGMT.UpdateBuffersState();
}
ImageData id = pntr.ImgData;
TexMGMT.ShaderPrepareStroke(br, br.speed * 0.05f, id, st, pntr);
Rtbrush.localScale = Vector3.one * br.StrokeWidth(id.width, false);
BrushMesh = brushMeshGenerator.inst().GetQuad();
Rtbrush.localRotation = Quaternion.identity;
Rtbrush.localPosition = st.BrushWorldPosition;
TexMGMT.Render();
AfterStroke(pntr, br, st);
}
public virtual void PaintRenderTexture(PlaytimePainter pntr, BrushConfig br, StrokeVector st)
{
BeforeStroke(pntr, br, st);
if (st.CrossedASeam())
{
st.uvFrom = st.uvTo;
}
ImageData id = pntr.ImgData;
TexMGMT.ShaderPrepareStroke(br, br.speed * 0.05f, id, st, pntr);
var rb = Rtbrush;
rb.localScale = Vector3.one;
Vector2 direction = st.Delta_uv;
float length = direction.magnitude;
BrushMesh = brushMeshGenerator.inst().GetLongMesh(length * 256, br.StrokeWidth(id.width, false));
rb.localRotation = Quaternion.Euler(new Vector3(0, 0, (direction.x > 0 ? -1 : 1) * Vector2.Angle(Vector2.up, direction)));
rb.localPosition = StrokeVector.BrushWorldPositionFrom((st.uvFrom + st.uvTo) / 2);
TexMGMT.Render();
AfterStroke(pntr, br, st);
}
public override void PaintRenderTexture(PlaytimePainter pntr, BrushConfig br, StrokeVector st)
{
BeforeStroke(pntr, br, st);
// Vector2 outb = new Vector2(Mathf.Floor(st.uvTo.x), Mathf.Floor(st.uvTo.y));
// st.uvTo -= outb;
// st.uvFrom -= outb;
Vector2 delta_uv = st.Delta_uv;//uv - st.uvFrom;//.Previous_uv;
float magn = delta_uv.magnitude;
var id = pntr.ImgData;
float width = br.Size(false) / ((float)id.width) * 4;
//const float followPortion = 0.5f;
//float follow = width;
float trackPortion = (delta_uv.magnitude - width * 0.5f) * 0.25f;
if ((trackPortion > 0) || (st.mouseUp))
{
if (st.firstStroke)
{
previousDirectionLazy = st.previousDelta = delta_uv;
LazySpeedDynamic = delta_uv.magnitude;
LazyAngleSmoothed = 0;
// Debug.Log("First stroke");
}
float angle = Mathf.Deg2Rad * Vector2.Angle(st.previousDelta, delta_uv);
bool smooth = angle < Mathf.PI * 0.5f;
if ((st.CrossedASeam()) && (magn > previousDirectionLazy.magnitude * 8))
{
// Debug.Log("Crossed a seam");
st.mouseUp = true;
st.uvTo = st.uvFrom;// painter.Previous_uv;
delta_uv = Vector2.zero;
smooth = false;
}
previousDirectionLazy = delta_uv;
if (!st.mouseUp)
{
if (smooth)
{
float clockwise = Vector3.Cross(st.previousDelta, delta_uv).z > 0 ? 1 : -1;
float sin = Mathf.Sin(angle) * clockwise;
float maxSinus = 8;
if (Mathf.Abs(LazyAngleSmoothed) > Mathf.Abs(sin))
{
LazyAngleSmoothed = sin;
}
else
{
LazyAngleSmoothed = Mathf.Lerp(LazyAngleSmoothed, sin, 0.2f);
}
sin = LazyAngleSmoothed;
if ((sin * sin > maxSinus * maxSinus) || ((sin > 0) != (maxSinus > 0)))
{
float absSin = Mathf.Abs(sin);
float absNSin = Mathf.Abs(maxSinus);
if (absSin < absNSin)
{
maxSinus = maxSinus * absSin / absNSin;
}
st.uvTo = st.uvFrom + st.previousDelta.normalized.Rotate(maxSinus * clockwise) * trackPortion;
LazySpeedDynamic = trackPortion;
}
else
{
LazySpeedDynamic = Mathf.Min(delta_uv.magnitude * 0.5f, Mathf.Lerp(LazySpeedDynamic, delta_uv.magnitude * 0.5f, 0.001f));
LazySpeedDynamic = Mathf.Max(trackPortion, LazySpeedDynamic);
st.uvTo = st.uvFrom + st.previousDelta.normalized.Rotate(sin) * LazySpeedDynamic;
}
}
else
{
LazySpeedDynamic = delta_uv.magnitude;
LazyAngleSmoothed = 0;
st.uvTo = st.uvFrom + delta_uv.normalized * trackPortion;
}
}
PainterCamera r = TexMGMT;
//RenderTexturePainter.inst.RenderLazyBrush(painter.Previous_uv, uv, brush.speed * 0.05f, painter.curImgData, brush, painter.LmouseUP, smooth );
if (TexMGMT.BigRT_pair == null)
{
TexMGMT.UpdateBuffersState();
}
float meshWidth = br.StrokeWidth(id.width, false); //.Size(false) / ((float)id.width) * 2 * rtp.orthoSize;
Transform tf = Rtbrush;
Vector2 direction = st.Delta_uv; //uvTo - uvFrom;
bool isTail = st.firstStroke; //(!previousTo.Equals(uvFrom));
if ((!isTail) && (!smooth))
{
var st2 = new StrokeVector(st)
{
firstStroke = false
};
r.ShaderPrepareStroke(br, br.speed * 0.05f, id, st2, pntr);
Vector3 junkPoint = st.uvFrom + st.previousDelta * 0.01f;
BrushMesh = brushMeshGenerator.inst().GetStreak(UvToPosition(st.uvFrom), UvToPosition(junkPoint), meshWidth, true, false);
tf.localScale = Vector3.one;
tf.localRotation = Quaternion.identity;
tf.localPosition = new Vector3(0, 0, 10);
r.Render();//Render_UpdateSecondBufferIfUsing(id);
st.uvFrom = junkPoint;
isTail = true;
}
r.ShaderPrepareStroke(br, br.speed * 0.05f, id, st, pntr);
BrushMesh = brushMeshGenerator.inst().GetStreak(UvToPosition(st.uvFrom), UvToPosition(st.uvTo), meshWidth, st.mouseUp, isTail);
tf.localScale = Vector3.one;
tf.localRotation = Quaternion.identity;
tf.localPosition = new Vector3(0, 0, 10);
st.previousDelta = direction;
r.Render();
AfterStroke(pntr, br, st);
}
}
