public SWTexThread_Tex(SWTexture2DEx _tex, SWBrush _brush) : base()
{
tex = _tex;
texWidth = tex.width;
texHeight = tex.height;
brush = _brush;
}
public SWTexThread_SrcTex(SWTexture2DEx _tex, SWTexture2DEx _texSrc, SWBrush _brush) : base(_tex, _brush)
{
texColorBuffer = _tex.GetPixels();
texSrc = _texSrc;
texSrcColorBuffer = _texSrc.GetPixels();
texSrcWidth = texSrc.width;
texSrcHeight = texSrc.height;
}
public override void InitOnce()
{
base.InitOnce();
brush = new SWBrush();
brush.size = 30;
brush.mode = SWBrushMode.brush;
brush.color = new Color(0, 1, 0, 1);
brush.mask = new bool[] { true, true, true, true };
}
public static void ProcessMask_DrawPoint(SWTexture2DEx tex, Vector2 _uv, SWBrush _brush)
{
colorStartBuffer = tex.GetPixels();
brushBuffer = new float[tex.width, tex.height];
SWUndo.RegisterCompleteObjectUndo(tex);
SWTexThread_TexDrawPoint t = new SWTexThread_TexDrawPoint(tex, _brush);
t.Process(_uv);
}
public override void InitOnce()
{
base.InitOnce();
brush = new SWBrush();
brush.size = 50;
brush.mode = SWBrushMode.brush;
brush.color = new Color(0, 1, 0, 1);
brush.mask = new bool[] { true, true, true, true };
drawRect = new Rect(0, 0, size, size);
previewRect = new Rect(drawRect.width, 0, drawRect.width, drawRect.height);
}
/// <summary>
/// 连续笔刷,例如 笔刷/橡皮. 一笔操作需防止重复叠加,又因橡皮的公式为*(1-x) x量不可以拆分,因此统一处理为 初始值x最大笔刷量
/// </summary>
public static void Brush_Apply(ref Color c, SWBrush brush, float disPcg, int x, int y)
{
float pcg = Brush_CalPcg(brush, disPcg);
if (pcg <= brushBuffer [x, y])
{
return;
}
brushBuffer [x, y] = pcg;
int id = XYtoIndex(brushBuffer.GetLength(0), brushBuffer.GetLength(1), x, y);
Brush_SetColor(ref c, brush, pcg, id);
}
private static float Brush_CalPcg(SWBrush brush, float disPcg = -1)
{
float realPcg = 0;
if (disPcg < 0.55f)
{
realPcg = 1;
}
else
{
realPcg = Mathf.Lerp(1, 0, (disPcg - 0.55f) / 0.45f);
}
realPcg *= brush.trans;
return(realPcg);
}
private static void Brush_SetColor(ref Color c, SWBrush brush, float applyPcg, int id)
{
if (brush.mode == SWBrushMode.erase)
{
c = colorStartBuffer [id] * (1 - applyPcg);
return;
}
if (brush.mask [0])
{
c.r = colorStartBuffer [id].r + brush.color.r * applyPcg;
}
if (brush.mask [1])
{
c.g = colorStartBuffer [id].g + brush.color.g * applyPcg;
}
if (brush.mask [2])
{
c.b = colorStartBuffer [id].b + brush.color.b * applyPcg;
}
if (brush.mask [3])
{
c.a = colorStartBuffer [id].a + brush.color.a * applyPcg;
}
}
private static void Brush_SetColorOnce(ref Color c, SWBrush brush, float applyPcg)
{
if (brush.mode == SWBrushMode.erase)
{
c *= (1 - applyPcg);
return;
}
if (brush.mask [0])
{
c.r += brush.color.r * applyPcg;
}
if (brush.mask [1])
{
c.g += brush.color.g * applyPcg;
}
if (brush.mask [2])
{
c.b += brush.color.b * applyPcg;
}
if (brush.mask [3])
{
c.a += brush.color.a * applyPcg;
}
}
public TexThread_RemapLine(SWTexture2DEx _tex, SWBrush _brush) : base(_tex, _brush)
{
texColorBuffer = tex.GetPixels();
displayProgress = true;
}
public SWTexThread_TexDrawPoint(SWTexture2DEx _tex, SWBrush _brush) : base(_tex, _brush)
{
texColorBuffer = tex.GetPixels();
}
public SWTexThread_RemapDir(SWTexture2DEx _tex, SWTexture2DEx _texSrc, SWBrush _brush) : base(_tex, _texSrc, _brush)
{
texColorBuffer = new Color[texSrcColorBuffer.Length];
displayProgress = true;
}
public static void ProcessMask_Wand(SWTexture2DEx tex, SWTexture2DEx texSource, Vector2 _uv, SWBrush _brush, float tolerance)
{
SWUndo.RegisterCompleteObjectUndo(tex);
texSource.filterMode = FilterMode.Point;
SWTexThread_Wand t = new SWTexThread_Wand(tex, texSource, _brush);
t.Process(_uv, tolerance);
}
public static void ProcessMask_Dropper(SWTexture2DEx tex, SWTexture2DEx texSource, Vector2 _uv, SWBrush _brush, float tolerance)
{
SWUndo.RegisterCompleteObjectUndo(tex);
SWTexThread_ColorRange t = new SWTexThread_ColorRange(tex, texSource, _brush);
t.Process(_uv, tolerance);
}
public static void ProcessMask_DrawLine(SWTexture2DEx tex, Vector2 _startUV, Vector2 _endUV, SWBrush brush)
{
SWUndo.RegisterCompleteObjectUndo(tex);
SWTexThread_TexDrawLine t = new SWTexThread_TexDrawLine(tex, brush);
t.Process(_startUV, _endUV);
}
public SWTexThread_ColorRange(SWTexture2DEx _tex, SWTexture2DEx _texSrc, SWBrush _brush) : base(_tex, _texSrc, _brush)
{
displayProgress = true;
}
/// <summary>
/// 单次笔刷,例如魔棒,取色.单次操作不会重复叠加,因此直接加上去即可.
/// </summary>
public static void Brush_ApplyOnce(ref Color c, SWBrush brush, float disPcg)
{
float pcg = Brush_CalPcg(brush, disPcg);
Brush_SetColorOnce(ref c, brush, pcg);
}
public SWTexThread_TexDrawLine(SWTexture2DEx _tex, SWBrush _brush) : base(_tex, _brush)
{
}
