public override void AfterGpuStroke(BrushConfig br, StrokeVector st, BrushTypes.Base type)
{
if (br.IsA3DBrush(painter) && painter.IsAtlased())
{
PainterShaderVariables.BRUSH_ATLAS_SECTION_AND_ROWS.GlobalValue = new Vector4(0, 0, 1, 0);
}
}
public void PaintRenderTexture(StrokeVector stroke, TextureMeta 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);
PainterCamera.GetProjectorCamera().RenderRightNow(this);
}
else
{
PaintRenderTexture(new BrushStrokePainterImage(stroke, image, bc, painter));
}
}
private void Paint()
{
RaycastHit hit;
if (!Physics.Raycast(new Ray(transform.position, transform.forward), out hit))
{
lastShotResult = "Didn't hit any colliders";
return;
}
var painter = hit.transform.GetComponentInParent <PlaytimePainter>();
if (!painter)
{
lastShotResult = "No painter detected on {0}".F(hit.transform.name);
return;
}
if (painter.skinnedMeshRenderer && !brush.IsA3DBrush(painter))
{
painter.UpdateMeshCollider();
var colliderDisabled = !painter.meshCollider.enabled;
if (colliderDisabled)
{
painter.meshCollider.enabled = true;
}
if (!painter.meshCollider.Raycast(new Ray(transform.position, transform.forward), out hit, 99999))
{
lastShotResult = "Missed updated Collider";
if (colliderDisabled)
{
painter.meshCollider.enabled = false;
}
return;
}
if (colliderDisabled)
{
painter.meshCollider.enabled = false;
}
lastShotResult = "Updated Collider for skinned mesh and Painted";
}
else
{
lastShotResult = "Painted on Object";
}
var v = new StrokeVector(hit, false);
brush.Paint(v, painter.SetTexTarget(brush));
}
public override void BeforeGpuStroke(BrushConfig br, StrokeVector st, BrushTypes.Base type)
{
if (!br.IsA3DBrush(painter) || !painter.IsAtlased())
{
return;
}
var ats = GetAtlasedSection();
PainterShaderVariables.BRUSH_ATLAS_SECTION_AND_ROWS.GlobalValue = new Vector4(ats.x, ats.y, atlasRows, 1);
}
private void Paint()
{
RaycastHit hit;
for (var i = 0; i < shoots; i++)
{
if (Physics.Raycast(new Ray(transform.position, transform.forward + transform.right * Random.Range(-spread, spread) + transform.up * Random.Range(-spread, spread)), out hit))
{
var receivers = hit.transform.GetComponentsInParent <PaintingReceiver>();
if (receivers.Length == 0)
{
continue;
}
int subMesh;
var receiver = receivers[0];
// IF FEW SubMeshes
if (hit.collider.GetType() == typeof(MeshCollider))
{
subMesh = ((MeshCollider)hit.collider).sharedMesh.GetSubMeshNumber(hit.triangleIndex);
if (receivers.Length > 1)
{
var mats = receiver.Renderer.materials;
var material = mats[subMesh % mats.Length];
receiver = receivers.FirstOrDefault(r => r.Material == material);
}
}
else
{
subMesh = receiver.materialIndex;
}
// ACTUAL PAINTING
if (!receiver)
{
continue;
}
var tex = receiver.GetTexture();
if (!tex)
{
continue;
}
var rendTex = (receiver.texture.GetType() == typeof(RenderTexture)) ? (RenderTexture)receiver.texture : null;
// WORLD SPACE BRUSH
if (rendTex)
{
var st = new StrokeVector(hit.point)
{
unRepeatedUv = hit.collider.GetType() == typeof(MeshCollider) ?
(receiver.useTexcoord2 ? hit.textureCoord2 : hit.textureCoord).Floor() : receiver.meshUvOffset,
};
switch (receiver.type)
{
case PaintingReceiver.RendererType.Skinned when receiver.skinnedMeshRenderer:
BrushTypes.Sphere.Paint(rendTex, receiver.gameObject, receiver.skinnedMeshRenderer, brush, st, subMesh);
break;
case PaintingReceiver.RendererType.Regular when receiver.meshFilter:
{
var mat = receiver.Material;
if (mat && mat.IsAtlased())
{
BrushTypes.Sphere.PaintAtlased(rendTex, receiver.gameObject,
receiver.originalMesh ? receiver.originalMesh : receiver.meshFilter.sharedMesh, brush, st, new List <int> {
subMesh
}, (int)mat.GetFloat(PainterDataAndConfig.ATLASED_TEXTURES));
}
else
{
BrushTypes.Sphere.Paint(rendTex, receiver.gameObject,
receiver.originalMesh ? receiver.originalMesh :
receiver.meshFilter.sharedMesh, brush, st,
new List <int> {
subMesh
});
}
break;
}
}
}
// TEXTURE SPACE BRUSH
else if (receiver.texture is Texture2D)
{
if (hit.collider.GetType() != typeof(MeshCollider))
{
Debug.Log("Can't get UV coordinates from a Non-Mesh Collider");
}
BlitFunctions.Paint(receiver.useTexcoord2 ? hit.textureCoord2 : hit.textureCoord, 1, (Texture2D)receiver.texture, Vector2.zero, Vector2.one, brush, null);
var id = receiver.texture.GetTextureData();
_texturesNeedUpdate.AddIfNew(id);
}
else
{
Debug.Log(receiver.gameObject.name + " doesn't have any combination of paintable things setup on his PainterReciver.");
}
}
}
}
public void PaintPixelsInRam(StrokeVector stroke, float brushAlpha, TextureMeta image, BrushConfig bc,
PlaytimePainter painter)
{
var volume = image.texture2D.GetVolumeTextureData();
if (!volume)
{
return;
}
bc.brush3DRadius = Mathf.Min(BrushScaleMaxForCpu(volume), bc.brush3DRadius);
var volumeScale = volume.size;
var pos = (stroke.posFrom - volume.transform.position) / volumeScale + 0.5f * Vector3.one;
var height = volume.Height;
var texWidth = image.width;
BlitFunctions.brAlpha = brushAlpha;
bc.PrepareCpuBlit(image);
BlitFunctions.half = bc.Size(true) / volumeScale;
var pixels = image.Pixels;
var iHalf = (int)(BlitFunctions.half - 0.5f);
var smooth = bc.GetBrushType(true) != BrushTypes.Pixel.Inst;
if (smooth)
{
iHalf += 1;
}
BlitFunctions.alphaMode = BlitFunctions.SphereAlpha;
var sliceWidth = texWidth / volume.hSlices;
var hw = sliceWidth / 2;
var y = (int)pos.y;
var z = (int)(pos.z + hw);
var x = (int)(pos.x + hw);
for (BlitFunctions.y = -iHalf; BlitFunctions.y < iHalf + 1; BlitFunctions.y++)
{
var h = y + BlitFunctions.y;
if (h >= height)
{
return;
}
if (h < 0)
{
continue;
}
var hy = h / volume.hSlices;
var hx = h % volume.hSlices;
var hTexIndex = (hy * texWidth + hx) * sliceWidth;
for (BlitFunctions.z = -iHalf; BlitFunctions.z < iHalf + 1; BlitFunctions.z++)
{
var trueZ = z + BlitFunctions.z;
if (trueZ < 0 || trueZ >= sliceWidth)
{
continue;
}
var yTexIndex = hTexIndex + trueZ * texWidth;
for (BlitFunctions.x = -iHalf; BlitFunctions.x < iHalf + 1; BlitFunctions.x++)
{
if (!BlitFunctions.alphaMode())
{
continue;
}
var trueX = x + BlitFunctions.x;
if (trueX < 0 || trueX >= sliceWidth)
{
continue;
}
var texIndex = yTexIndex + trueX;
BlitFunctions.blitMode(ref pixels[texIndex]);
}
}
}
}
public bool PaintTexture2D(StrokeVector stroke, float brushAlpha, TextureMeta image, BrushConfig bc, PlaytimePainter painter)
{
if (!painter.IsAtlased())
{
return(false);
}
var uvCoords = stroke.uvFrom;
var atlasedSection = GetAtlasedSection();
sectorSize = image.width / atlasRows;
atlasSector.From(atlasedSection * sectorSize);
BlitFunctions.brAlpha = brushAlpha;
BlitFunctions.half = (bc.Size(false)) / 2;
var iHalf = Mathf.FloorToInt(BlitFunctions.half - 0.5f);
var smooth = bc.GetBrushType(true) != BrushTypes.Pixel.Inst;
if (smooth)
{
BlitFunctions.alphaMode = BlitFunctions.CircleAlpha;
}
else
{
BlitFunctions.alphaMode = BlitFunctions.NoAlpha;
}
BlitFunctions.blitMode = bc.GetBlitMode(true).BlitFunctionTex2D(image);
if (smooth)
{
iHalf += 1;
}
BlitFunctions.alpha = 1;
BlitFunctions.Set(bc.mask);
BlitFunctions.cSrc = bc.Color;
var tmp = image.UvToPixelNumber(uvCoords);
var fromX = tmp.x - iHalf;
tmp.y -= iHalf;
var pixels = image.Pixels;
for (BlitFunctions.y = -iHalf; BlitFunctions.y < iHalf + 1; BlitFunctions.y++)
{
tmp.x = fromX;
for (BlitFunctions.x = -iHalf; BlitFunctions.x < iHalf + 1; BlitFunctions.x++)
{
if (BlitFunctions.alphaMode())
{
var sx = tmp.x - atlasSector.x;
var sy = tmp.y - atlasSector.y;
sx %= sectorSize;
if (sx < 0)
{
sx += sectorSize;
}
sy %= sectorSize;
if (sy < 0)
{
sy += sectorSize;
}
BlitFunctions.blitMode(ref pixels[((atlasSector.y + sy)) * image.width + (atlasSector.x + sx)]);
}
tmp.x += 1;
}
tmp.y += 1;
}
return(true);
}
public PaintingCollision(PlaytimePainter p)
{
painter = p;
vector = new StrokeVector();
}
public virtual void AfterGpuStroke(BrushConfig br, StrokeVector st, BrushTypes.Base type)
{
}
public void PaintRenderTexture(StrokeVector stroke, TextureMeta image, BrushConfig bc,
PlaytimePainter painter)
{
}
public void PaintPixelsInRam(StrokeVector stroke, float brushAlpha, TextureMeta image, BrushConfig bc,
PlaytimePainter painter) =>
painter.GetModule <TileableAtlasingComponentModule>()
?.PaintTexture2D(stroke, brushAlpha, image, bc, painter);
