public bool PaintRenderTexture(BrushStrokePainterImage cfg)
{
var stroke = cfg.stroke;
var image = cfg.image;
var painter = cfg.painter;
var bc = cfg.brush;
var vt = painter.GetVolumeTexture();
stroke.posFrom = stroke.posTo;
BrushTypeSphere.Inst.BeforeStroke(painter, bc, stroke);
VOLUME_POSITION_N_SIZE_BRUSH.GlobalValue = vt.PosSize4Shader;
VOLUME_H_SLICES_BRUSH.GlobalValue = vt.Slices4Shader;
VOLUME_BRUSH_DIRECTION.GlobalValue = stroke.collisionNormal.ToVector4(0);
image.useTexCoord2 = false;
bool alphaBuffer;
TexMGMT.SHADER_STROKE_SEGMENT_UPDATE(bc, bc.Speed * 0.05f, image, stroke, painter, out alphaBuffer);
stroke.SetWorldPosInShader();
RenderTextureBuffersManager.Blit(null, image.CurrentRenderTexture(), TexMGMT.brushRenderer.meshRenderer.sharedMaterial.shader);
BrushTypeSphere.Inst.AfterStroke_Painter(painter, bc, stroke, alphaBuffer, image);
return(true);
}
public bool PaintRenderTextureInternal(PaintCommand.UV cfg)
{
var stroke = cfg.Stroke;
var image = cfg.TextureData;
var bc = cfg.Brush;
var vt = cfg.TextureData.GetVolumeTextureData(); //painter.GetVolumeTexture();
stroke.posFrom = stroke.posTo;
BrushTypes.Sphere.Inst.BeforeStroke(cfg); //bc, stroke, painter);
VOLUME_POSITION_N_SIZE_BRUSH.GlobalValue = vt.PosSize4Shader;
VOLUME_H_SLICES_BRUSH.GlobalValue = vt.Slices4Shader;
VOLUME_BRUSH_DIRECTION.GlobalValue = stroke.collisionNormal.ToVector4(smoothing);
UseSmoothing.Enabled = smoothing > 0;
image.useTexCoord2 = false;
cfg.strokeAlphaPortion = Mathf.Clamp01(bc.Flow * 0.05f);
TexMGMT.SHADER_STROKE_SEGMENT_UPDATE(cfg);
stroke.SetWorldPosInShader();
RenderTextureBuffersManager.Blit(null, image.CurrentRenderTexture(),
TexMGMT.brushRenderer.GetMaterial().shader);
BrushTypes.Sphere.Inst.AfterStroke(cfg);
return(true);
}
public override void PaintRenderTexture(PlaytimePainter painter, BrushConfig br, StrokeVector st)
{
BeforeStroke(br, st, painter);
if (st.CrossedASeam())
{
st.uvFrom = st.uvTo;
}
TextureMeta id = painter.TexMeta;
bool alphaBuffer;
TexMGMT.SHADER_STROKE_SEGMENT_UPDATE(br, br.Speed * 0.05f, id, st, out alphaBuffer, painter);
RtBrush.localScale = Vector3.one * br.StrokeWidth(id.width, false);
BrushMesh = PainterCamera.BrushMeshGenerator.GetQuad();
RtBrush.localRotation = Quaternion.identity;
RtBrush.localPosition = st.BrushWorldPosition;
TexMGMT.Render();
AfterStroke_Painter(painter, br, st, alphaBuffer, id);
}
public static void Paint(Vector2 uv, BrushConfig br, RenderTexture rt)
{
var stroke = new StrokeVector(uv)
{
firstStroke = false
};
var id = rt.GetTextureMeta();
bool alphaBuffer;
TexMGMT.SHADER_STROKE_SEGMENT_UPDATE(br, br.Speed * 0.05f, id, stroke, out alphaBuffer);
float width = br.StrokeWidth(id.width, false);
RtBrush.localScale = Vector3.one;
BrushMesh = PainterCamera.BrushMeshGenerator.GetLongMesh(0, width);
RtBrush.localRotation = Quaternion.Euler(new Vector3(0, 0, Vector2.Angle(Vector2.up, Vector2.zero)));
RtBrush.localPosition = StrokeVector.BrushWorldPositionFrom(stroke.uvTo);
TexMGMT.Render();
AfterStroke_NoPainter(br, alphaBuffer, rt);
}
public virtual void PaintRenderTexture(PlaytimePainter painter, BrushConfig br, StrokeVector st)
{
BeforeStroke(painter, br, st);
if (st.CrossedASeam())
{
st.uvFrom = st.uvTo;
}
var id = painter.TexMeta;
bool alphaBuffer;
TexMGMT.SHADER_STROKE_SEGMENT_UPDATE(br, br.Speed * 0.05f, id, st, painter, out alphaBuffer);
var rb = RtBrush;
rb.localScale = Vector3.one;
var direction = st.DeltaUv;
var length = direction.magnitude;
BrushMesh = PainterCamera.BrushMeshGenerator.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) * 0.5f);
TexMGMT.Render();
AfterStroke_Painter(painter, br, st, alphaBuffer, id);
}
public static void Paint(Vector2 uv, Brush br, RenderTexture rt)
{
var command = new PaintCommand.UV(new Stroke(uv)
{
firstStroke = false
}, rt.GetTextureMeta(), br)
{
strokeAlphaPortion = Mathf.Clamp01(br.Flow * 0.05f)
};
TexMGMT.SHADER_STROKE_SEGMENT_UPDATE(command); // br, br.Speed * 0.05f, id, stroke, out alphaBuffer);
float width = br.StrokeWidth(command.TextureData.width, false);
RtBrush.localScale = Vector3.one;
BrushMesh = PainterCamera.BrushMeshGenerator.GetLongMesh(0, width);
RtBrush.localRotation = Quaternion.Euler(new Vector3(0, 0, Vector2.Angle(Vector2.up, Vector2.zero)));
RtBrush.localPosition = Stroke.BrushWorldPositionFrom(command.Stroke.uvTo);
TexMGMT.Render();
br.GetBrushType(false).AfterStroke(command);
}
public override void PaintRenderTextureUvSpace(PaintCommand.UV command)
{
Brush br = command.Brush;
Stroke st = command.Stroke;
TextureMeta id = command.TextureData;
BeforeStroke(command);
if (st.CrossedASeam())
{
st.uvFrom = st.uvTo;
}
command.strokeAlphaPortion = Mathf.Clamp01(br.Flow * 0.05f);
TexMGMT.SHADER_STROKE_SEGMENT_UPDATE(command);// br, br.Speed * 0.05f, id, st, out alphaBuffer, painter);
RtBrush.localScale = Vector3.one * br.StrokeWidth(id.width, false);
BrushMesh = PainterCamera.BrushMeshGenerator.GetQuad();
RtBrush.localRotation = Quaternion.identity;
RtBrush.localPosition = st.BrushWorldPosition;
TexMGMT.Render();
AfterStroke(command);//painter, br, st, alphaBuffer, id);
}
public virtual void PaintRenderTextureUvSpace(PaintCommand.UV command)
{
TextureMeta textureMeta = command.TextureData;
Brush br = command.Brush;
Stroke st = command.Stroke;
BeforeStroke(command);
if (st.CrossedASeam())
{
st.uvFrom = st.uvTo;
}
command.strokeAlphaPortion = Mathf.Clamp01(br.Flow * 0.05f);
TexMGMT.SHADER_STROKE_SEGMENT_UPDATE(command);
var rb = RtBrush;
rb.localScale = Vector3.one;
var direction = st.DeltaUv;
var length = direction.magnitude;
BrushMesh = PainterCamera.BrushMeshGenerator.GetLongMesh(length * 256, br.StrokeWidth(textureMeta.width, false));
rb.localRotation = Quaternion.Euler(new Vector3(0, 0,
(direction.x > 0 ? -1 : 1) * Vector2.Angle(Vector2.up, direction)));
rb.localPosition = Stroke.BrushWorldPositionFrom((st.uvFrom + st.uvTo) * 0.5f);
TexMGMT.Render();
AfterStroke(command);
}
private static void PrepareSphereBrush(TextureMeta id, BrushConfig br, StrokeVector stroke, out bool alphaBuffer,
PlaytimePainter painter = null)
{
// if (stroke.mouseDwn)
// stroke.posFrom = stroke.posTo;
TexMGMT.SHADER_STROKE_SEGMENT_UPDATE(br, br.Speed * 0.05f, id, stroke, out alphaBuffer, painter);
var offset = id.offset - stroke.unRepeatedUv.Floor();
stroke.SetWorldPosInShader();
PainterShaderVariables.BRUSH_EDITED_UV_OFFSET.GlobalValue =
new Vector4(id.tiling.x, id.tiling.y, offset.x, offset.y);
PainterShaderVariables.BRUSH_ATLAS_SECTION_AND_ROWS.GlobalValue = new Vector4(0, 0, 1, 0);
}
private static void PrepareSphereBrush(PaintCommand.WorldSpace command)
{
Brush br = command.Brush;
var td = command.TextureData;
// if (stroke.mouseDwn)
// stroke.posFrom = stroke.posTo;
command.strokeAlphaPortion = Mathf.Clamp01(br.Flow * 0.05f);
TexMGMT.SHADER_STROKE_SEGMENT_UPDATE(command); // br, br.Speed * 0.05f, id, stroke, out alphaBuffer, painter);
var offset = command.TextureData.offset - command.Stroke.unRepeatedUv.Floor();
command.Stroke.SetWorldPosInShader();
PainterShaderVariables.BRUSH_EDITED_UV_OFFSET.GlobalValue =
new Vector4(td.tiling.x, td.tiling.y, offset.x, offset.y);
PainterShaderVariables.BRUSH_ATLAS_SECTION_AND_ROWS.GlobalValue = new Vector4(0, 0, 1, 0);
}
public override void PaintRenderTexture(PlaytimePainter painter, BrushConfig br, StrokeVector st)
{
BeforeStroke(br, st, painter);
var id = painter.TexMeta;
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;
}
bool alphaBuffer;
TexMGMT.SHADER_STROKE_SEGMENT_UPDATE(br, 1, id, st, out alphaBuffer, 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 = StrokeVector.BrushWorldPositionFrom(uv);
TexMGMT.Render();
AfterStroke_Painter(painter, br, st, alphaBuffer, id);
}
else
{
painter.AfterStroke(st);
}
}
