public override void PaintRenderTexture(PlaytimePainter painter, BrushConfig br, StrokeVector st)
{
BeforeStroke(painter, br, st);
if (st.CrossedASeam())
{
st.uvFrom = st.uvTo;
}
ImageMeta id = painter.ImgMeta;
bool alphaBuffer;
TexMGMT.SHADER_STROKE_SEGMENT_UPDATE(br, br.Speed * 0.05f, id, st, painter, out alphaBuffer);
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 void DiscardChanges(ImageMeta id)
{
if (id != null && id == alphaBufferDataTarget)
{
DiscardAlphaBuffer();
}
}
public override bool SetTextureOnMaterial(ShaderProperty.TextureValue field, ImageMeta id, PlaytimePainter painter)
{
var tex = id.CurrentTexture();
if (!painter.terrain)
{
return(false);
}
if (!field.HasUsageTag(PainterDataAndConfig.TERRAIN_CONTROL_TEXTURE))
{
return(false);
}
var no = field.NameForDisplayPEGI[0].CharToInt();
if (no == 0)
{
PainterDataAndConfig.TerrainControlMain.GlobalValue = tex;
}
painter.terrain.terrainData.alphamapTextures[no] = id.texture2D;
return(true);
}
public static VolumeTexture GetVolumeTextureData(this ImageMeta id)
{
if (VolumePaintingModule._inst == null || id == null)
{
return(null);
}
if (_lastFetchedVt != null && _lastFetchedVt.ImageMeta != null && _lastFetchedVt.ImageMeta == id)
{
return(_lastFetchedVt);
}
for (var i = 0; i < VolumeTexture.all.Count; i++)
{
var vt = VolumeTexture.all[i];
if (vt == null)
{
VolumeTexture.all.RemoveAt(i); i--;
}
else if (vt.ImageMeta != null && id == vt.ImageMeta)
{
_lastFetchedVt = vt;
id.isAVolumeTexture = true;
return(vt);
}
}
return(null);
}
public void PaintRenderTexture(StrokeVector stroke, ImageMeta image, BrushConfig bc, PlaytimePainter painter)
{
var vt = painter.GetVolumeTexture();
if (!vt)
{
Debug.LogError("Painted volume was not found");
return;
}
if (_enableRayTracing)
{
rayTraceCameraConfiguration.From(stroke);
bc.useAlphaBuffer = false;
delayedPaintingConfiguration = new BrushStrokePainterImage(stroke, image, bc, painter);
//Debug.Log("Setting position: "+stroke.posTo);
PainterCamera.GetProjectorCamera().RenderRightNow(this);
}
else
{
PaintRenderTexture(new BrushStrokePainterImage(stroke, image, bc, painter));
}
}
public void ChangeBufferTarget(ImageMeta newTarget, MaterialMeta mat, ShaderProperty.TextureValue parameter, PlaytimePainter painter)
{
if (newTarget != imgMetaUsingRendTex)
{
if (materialsUsingRenderTexture.Count > 0)
{
PlaytimePainter.SetOriginalShader();
}
if (imgMetaUsingRendTex != null)
{
if (imgMetaUsingRendTex.texture2D)
{
imgMetaUsingRendTex.RenderTexture_To_Texture2D();
}
imgMetaUsingRendTex.destination = TexTarget.Texture2D;
foreach (var m in materialsUsingRenderTexture)
{
m.SetTextureOnLastTarget(imgMetaUsingRendTex);
}
}
materialsUsingRenderTexture.Clear();
autodisabledBufferTarget = null;
imgMetaUsingRendTex = newTarget;
}
mat.bufferParameterTarget = parameter;
mat.painterTarget = painter;
materialsUsingRenderTexture.Add(mat);
}
public static void PrepareCpuBlit(this BrushConfig bc, ImageMeta id)
{
half = (bc.Size(false)) / 2;
var smooth = bc.GetBrushType(true) != BrushTypePixel.Inst;
if (smooth)
{
alphaMode = CircleAlpha;
}
else
{
alphaMode = NoAlpha;
}
blitMode = bc.GetBlitMode(true).BlitFunctionTex2D(id);
alpha = 1;
var m = bc.mask;
r = m.HasFlag(BrushMask.R);
g = m.HasFlag(BrushMask.G);
b = m.HasFlag(BrushMask.B);
a = m.HasFlag(BrushMask.A);
cSrc = bc.Color;
}
public BrushStrokePainterImage(StrokeVector s, ImageMeta id, BrushConfig br, PlaytimePainter pp)
{
stroke = s;
image = id;
brush = br;
painter = pp;
}
public void SetTextureOnLastTarget(ImageMeta id)
{
if (painterTarget)
{
painterTarget.SetTextureOnMaterial(bufferParameterTarget, id.CurrentTexture(), material);
}
}
public static Texture CurrentTexture(this ImageMeta id)
{
if (id == null)
{
return(null);
}
if (id.other)
{
return(id.other);
}
switch (id.destination)
{
case TexTarget.RenderTexture:
if (id.renderTexture != null)
{
return(id.renderTexture);
}
if (PainterCamera.Inst.imgMetaUsingRendTex == id)
{
return(PainterCamera.FrontBuffer);
}
id.destination = TexTarget.Texture2D;
return(id.texture2D);
case TexTarget.Texture2D:
return(id.texture2D);
}
return(null);
}
public virtual BlitFunctions.BlitModeFunction BlitFunctionTex2D(ImageMeta id)
{
if (id.isATransparentLayer)
{
return(BlitFunctions.AlphaBlitTransparent);
}
return(BlitFunctions.AlphaBlitOpaque);
}
public void Set(ImageMeta from, int globalOrder)
{
RenderTextureBuffersManager.Blit(from.CurrentRenderTexture(), rt);
SetB(from, globalOrder);
exclusive = from.renderTexture != null;
}
public static void Paint(StrokeVector stroke, float brushAlpha, ImageMeta image, BrushConfig bc, PlaytimePainter painter)
{
if (image?.Pixels == null)
{
return;
}
var uvCoords = stroke.uvFrom;
brAlpha = brushAlpha;
bc.PrepareCpuBlit(image);
var iHalf = (int)(half);
Vector2 offset;
var tmp = image.UvToPixelNumber(uvCoords, out offset);
var smooth = bc.GetBrushType(true) != BrushTypePixel.Inst;
if (smooth)
{
iHalf += 1;
offset = Vector2.zero;
}
var hf = half - 0.5f;
var halfFromX = Mathf.RoundToInt(-hf + offset.x);
var halfFromY = Mathf.RoundToInt(-hf + offset.y);
var halfToX = Mathf.RoundToInt(hf + offset.x);
var halfToY = Mathf.RoundToInt(hf + offset.y);
var fromX = tmp.x + halfFromX;
tmp.y += halfFromY;
var pixels = image.Pixels;
for (y = halfFromY; y <= halfToY; y++)
{
tmp.x = fromX;
for (x = halfFromX; x <= halfToX; x++)
{
if (alphaMode())
{
blitMode(ref pixels[image.PixelNo(tmp)]);
}
tmp.x += 1;
}
tmp.y += 1;
}
}
public static VolumeTexture IsVolumeTexture(this ImageMeta id)
{
if (id != null && id.texture2D)
{
return(id.GetVolumeTextureData());
}
return(null);
}
private void UpdateImageMeta()
{
if (ImageMeta == null)
{
return;
}
ImageMeta.isAVolumeTexture = true;
ImageMeta.Rename(name + hSlices);
}
public override Color[] GetPixels(TextureSetForCombinedMaps set, ImageMeta id)
{
if (pixels == null)
{
ExtractPixels(set.diffuse, id?.width ?? set.width, id?.height ?? set.height);
}
return(pixels);
}
public void AlphaBufferSetDirtyBeforeRender(ImageMeta id, Shader shade)
{
if (alphaBufferDataTarget != null && (alphaBufferDataTarget != id || alphaBufferDataShader != shade))
{
UpdateFromAlphaBuffer(alphaBufferDataTarget.CurrentRenderTexture(), alphaBufferDataShader);
}
alphaBufferDataTarget = id;
alphaBufferDataShader = shade;
}
public void ApplyAllChangesTo(ImageMeta id)
{
if (id != null)
{
if (id == alphaBufferDataTarget)
{
FinalizePreviousAlphaDataTarget();
}
}
}
public RenderTextureBackup(ImageMeta from, int globalOrder)
{
RenderTexture frt = from.CurrentRenderTexture();
rt = new RenderTexture(from.width, from.height, 0, RenderTextureFormat.ARGB32,
frt.sRGB ? RenderTextureReadWrite.sRGB : RenderTextureReadWrite.Linear)
{
filterMode = frt.filterMode
};
Set(from, globalOrder);
}
public BlitMode SetKeyword(ImageMeta id)
{
foreach (var bs in AllModes)
{
UnityUtils.SetShaderKeyword(bs.ShaderKeyword(id), false);
}
UnityUtils.SetShaderKeyword(ShaderKeyword(id), true);
return(this);
}
public override Color[] GetPixels(TextureSetForCombinedMaps set, ImageMeta id)
{
var width = id?.width ?? set.width;
var height = id?.height ?? set.height;
if (pixels == null)
{
ExtractPixels(set.ambient ? set.ambient : set.heightMap, width, height);
}
return(pixels);
}
public List <Color[]> GetMipPixels(TextureSetForCombinedMaps set, ImageMeta id)
{
if (mipLevels != null)
{
return(mipLevels);
}
var width = id?.width ?? set.width;
var height = id?.height ?? set.height;
mipLevels = new List <Color[]>();
var w = width;
var h = height;
while (w > 1 && h > 1)
{
w /= 2;
h /= 2;
var dest = new Color[w * h];
var dx = width / w;
var dy = height / h;
float pixelsPerSector = dx * dy;
for (var y = 0; y < h; y++)
{
for (var x = 0; x < w; x++)
{
var col = new Color(0, 0, 0, 0);
var start = y * dy * width + x * dx;
for (var sy = 0; sy < dy; sy++)
{
for (var sx = 0; sx < dx; sx++)
{
col += pixels[start + sy * width + sx];
}
}
col /= pixelsPerSector;
dest[y * w + x] = col;
}
}
mipLevels.Add(dest);
}
return(mipLevels);
}
public virtual void UpdateMaterials()
{
materials.SetVolumeTexture(this);
if (!setForGlobal)
{
return;
}
PositionAndScaleProperty.SetGlobal(PosSize4Shader);
SlicesShadeProperty.SetGlobal(Slices4Shader);
TextureInShaderProperty.SetGlobal(ImageMeta.CurrentTexture());
}
public override Color[] GetPixels(TextureSetForCombinedMaps set, ImageMeta id)
{
if (pixels != null)
{
return(pixels);
}
var width = id?.width ?? set.width;
var height = id?.height ?? set.height;
ExtractPixels(set.reflectivity ? set.reflectivity : set.gloss, width, height);
return(pixels);
}
public override Color[] GetPixels(TextureSetForCombinedMaps set, ImageMeta id)
{
if (id != null)
{
return(id.Pixels);
}
if (pixels == null)
{
ExtractPixels(set.lastProduct, set.width, set.height);
}
return(pixels);
}
public override Color[] GetPixels(TextureSetForCombinedMaps set, ImageMeta id)
{
if (pixels == null)
{
var width = id?.width ?? set.width;
var height = id?.height ?? set.height;
ExtractPixels(set.normalMap, width, height);
}
#if UNITY_EDITOR
_texture = set.normalMap;
#endif
return(pixels);
}
public static RenderTexture Blit(Texture tex, ImageMeta id)
{
if (!tex || id == null)
{
return(null);
}
var mat = TempMaterial(Data.pixPerfectCopy);
var dst = id.CurrentRenderTexture();
Graphics.Blit(tex, dst, mat);
AfterBlit(dst);
return(dst);
}
private static void PrepareSphereBrush(ImageMeta id, BrushConfig br, StrokeVector stroke, PlaytimePainter painter, out bool alphaBuffer)
{
if (stroke.mouseDwn)
{
stroke.posFrom = stroke.posTo;
}
TexMGMT.SHADER_STROKE_SEGMENT_UPDATE(br, br.Speed * 0.05f, id, stroke, painter, out alphaBuffer);
var offset = id.offset - stroke.unRepeatedUv.Floor();
stroke.SetWorldPosInShader();
PainterDataAndConfig.BRUSH_EDITED_UV_OFFSET.GlobalValue = new Vector4(id.tiling.x, id.tiling.y, offset.x, offset.y);
PainterDataAndConfig.BRUSH_ATLAS_SECTION_AND_ROWS.GlobalValue = new Vector4(0, 0, 1, 0);
}
public override bool SetTextureOnMaterial(ShaderProperty.TextureValue field, ImageMeta id, PlaytimePainter painter)
{
if (!CorrectField(field, painter))
{
return(false);
}
if (id != null && id.texture2D)
{
painter.terrainHeightTexture = id.texture2D;
}
var tex = id.CurrentTexture();
PainterDataAndConfig.TerrainHeight.GlobalValue = tex;
return(true);
}
public override bool SetTextureOnMaterial(ShaderProperty.TextureValue field, ImageMeta id, PlaytimePainter painter)
{
if (!field.IsGlobalVolume())
{
return(false);
}
var gl = VolumeTexture.GetGlobal(field);
if (gl != null)
{
gl.ImageMeta = id;
gl.UpdateMaterials();
}
return(true);
}