public virtual void AfterStroke(PaintCommand.UV command)
{
PaintCommand.ForPainterComponent painterCommand = command as PaintCommand.ForPainterComponent;
Brush br = command.Brush;
Stroke st = command.Stroke;
TextureMeta id = command.TextureData;
command.OnStrokeComplete();
if (br.useMask && st.MouseUpEvent && br.randomMaskOffset)
{
br.maskOffset = new Vector2(Random.Range(0f, 1f), Random.Range(0f, 1f));
}
if (command.usedAlphaBuffer)
{
var sh = br.GetBlitMode(false).ShaderForAlphaBufferBlit;
if (painterCommand == null || painterCommand.painter.NotUsingPreview)
{
TexMGMT.UpdateFromAlphaBuffer(id.CurrentRenderTexture(), sh);
}
else
{
TexMGMT.AlphaBufferSetDirtyBeforeRender(id, sh);
}
}
else if (!br.IsSingleBufferBrush() && !command.Is3DBrush)
{
TexMGMT.UpdateBufferSegment();
}
if (painterCommand != null)
{
foreach (var p in painterCommand.painter.Modules)
{
p.AfterGpuStroke(painterCommand);
}
}
}
public override void PaintRenderTextureUvSpace(PaintCommand.UV command) //PlaytimePainter painter, Brush br, Stroke st)
{
Brush br = command.Brush;
Stroke st = command.Stroke;
BeforeStroke(command);
var id = command.TextureData;
if (st.firstStroke || br.decalContentious)
{
if (br.rotationMethod == RotationMethod.FaceStrokeDirection)
{
var delta = st.uvTo - _previousUv;
var portion = Mathf.Clamp01(delta.magnitude * id.width * 4 / br.Size(false));
var newAngle = Vector2.SignedAngle(Vector2.up, delta) + br.decalAngleModifier;
br.decalAngle = Mathf.LerpAngle(br.decalAngle, newAngle, portion);
_previousUv = st.uvTo;
}
command.strokeAlphaPortion = 1;
TexMGMT.SHADER_STROKE_SEGMENT_UPDATE(command); // br, 1, id, st, out alphaBuffer, command.painter);
var tf = RtBrush;
tf.localScale = Vector3.one * br.Size(false);
tf.localRotation = Quaternion.Euler(new Vector3(0, 0, br.decalAngle));
BrushMesh = PainterCamera.BrushMeshGenerator.GetQuad();
st.uvTo = st.uvTo.To01Space();
var deltaUv = st.DeltaUv;
var uv = st.uvTo;
if (br.rotationMethod == RotationMethod.FaceStrokeDirection && !st.firstStroke)
{
var length = Mathf.Max(deltaUv.magnitude * 2 * id.width / br.Size(false), 1);
var scale = tf.localScale;
if ((Mathf.Abs(Mathf.Abs(br.decalAngleModifier) - 90)) < 40)
{
scale.x *= length;
}
else
{
scale.y *= length;
}
tf.localScale = scale;
uv -= deltaUv * ((length - 1) * 0.5f / length);
}
tf.localPosition = Stroke.BrushWorldPositionFrom(uv);
TexMGMT.Render();
AfterStroke(command);
}
else
{
command.OnStrokeComplete(); //painter.AfterStroke(st);
}
}
public virtual void PaintPixelsInRam(PaintCommand.UV command)
{
Brush br = command.Brush;
Stroke st = command.Stroke;
var deltaUv = st.uvTo - st.uvFrom;
if (deltaUv.magnitude > (0.2f + st.avgBrushSpeed * 3))
{
deltaUv = Vector2.zero; // This is made to avoid glitch strokes on seams
}
else
{
st.avgBrushSpeed = (st.avgBrushSpeed + deltaUv.magnitude) / 2;
}
var alpha = Mathf.Clamp01(br.Flow * (Application.isPlaying ? Time.deltaTime : 0.1f));
var id = command.TextureData;
var deltaPos = st.DeltaWorldPos;
float steps = 1;
if (id.disableContiniousLine)
{
st.uvFrom = st.uvTo;
st.posFrom = st.posTo;
}
else
{
var uvDist = (deltaUv.magnitude * id.width * 8 / br.Size(false));
var worldDist = st.DeltaWorldPos.magnitude;
steps = (int)Mathf.Max(1, IsAWorldSpaceBrush ? worldDist : uvDist);
deltaUv /= steps;
deltaPos /= steps;
st.uvFrom += deltaUv;
st.posFrom += deltaPos;
}
Action <PaintCommand.UV> blitMethod = null;
command.strokeAlphaPortion = alpha;
var painter = command.TryGetPainter();
foreach (var p in CameraModuleBase.BrushPlugins)
{
if (p.IsEnabledFor(painter, id, br))
{
p.PaintPixelsInRam(command);//st, alpha, id, br, painter);
blitMethod = p.PaintPixelsInRam;
break;
}
}
if (blitMethod == null)
{
blitMethod = BlitFunctions.Paint;
blitMethod(command);
}
for (float i = 1; i < steps; i++)
{
st.uvFrom += deltaUv;
st.posFrom += deltaPos;
blitMethod(command);
}
command.OnStrokeComplete();//.AfterStroke(st);
}