protected override void Update()
{
base.Update();
if (maskReader == null)
{
maskReader = new P3dReader();
maskReader.OnComplete += HandleCompleteMask;
}
if (maskReader.Requested == false && registeredPaintableTexture != null && registeredPaintableTexture.Activated == true)
{
if (P3dReader.NeedsUpdating(maskReader, maskPixels, registeredPaintableTexture.Current, downsampleSteps) == true || maskDirty == true)
{
maskDirty = false;
var desc = registeredPaintableTexture.Current.descriptor; desc.useMipMap = false;
var renderTexture = P3dHelper.GetRenderTexture(desc);
if (maskTexture != null)
{
P3dBlit.Texture(renderTexture, P3dHelper.GetQuadMesh(), 0, maskTexture, P3dCoord.First);
}
else
{
P3dBlit.White(renderTexture, maskMesh, 0, registeredPaintableTexture.Coord);
}
// Request new mask
maskReader.Request(renderTexture, DownsampleSteps, Async);
P3dHelper.ReleaseRenderTexture(renderTexture);
}
}
maskReader.UpdateRequest();
}
public void Paint(P3dCommand command, List <P3dWindowPaintable> paintables)
{
var commandMaterial = command.Material;
//if (bounds.Intersects(lastBounds) == true)
{
for (var i = PaintableTextures.Count - 1; i >= 0; i--)
{
var paintableTexture = PaintableTextures[i];
var renderTexture = paintableTexture.PreparePaint(); // Prepare the paint regardless, to sync undo states
if (P3dHelper.IndexInMask(paintableTexture.Group, command.Groups) == true)
{
var oldActive = RenderTexture.active;
var swap = default(RenderTexture);
RenderTexture.active = renderTexture;
if (true) // TODO
{
swap = P3dHelper.GetRenderTexture(renderTexture.width, renderTexture.height, renderTexture.depth, renderTexture.format);
P3dHelper.Blit(swap, renderTexture);
commandMaterial.SetTexture(P3dShader._Buffer, swap);
}
command.Apply();
if (command.RequireMesh == true)
{
for (var j = paintables.Count - 1; j >= 0; j--)
{
var otherP = paintables[j];
for (var k = otherP.PaintableTextures.Count - 1; k >= 0; k--)
{
var otherT = otherP.PaintableTextures[k];
if (otherT.OldTexture == paintableTexture.OldTexture)
{
switch (otherT.Channel)
{
case P3dChannel.UV: commandMaterial.SetVector(P3dShader._Channel, new Vector4(1.0f, 0.0f, 0.0f, 0.0f)); break;
case P3dChannel.UV2: commandMaterial.SetVector(P3dShader._Channel, new Vector4(0.0f, 1.0f, 0.0f, 0.0f)); break;
case P3dChannel.UV3: commandMaterial.SetVector(P3dShader._Channel, new Vector4(0.0f, 0.0f, 1.0f, 0.0f)); break;
case P3dChannel.UV4: commandMaterial.SetVector(P3dShader._Channel, new Vector4(0.0f, 0.0f, 0.0f, 1.0f)); break;
}
commandMaterial.SetPass(0);
Graphics.DrawMeshNow(otherP.lastMesh, otherP.lastMatrix, otherT.MaterialIndex);
}
}
}
}
else
{
Graphics.Blit(default(Texture), renderTexture, commandMaterial);
}
RenderTexture.active = oldActive;
if (swap != null)
{
P3dHelper.ReleaseRenderTexture(swap);
}
}
}
}
}
/// <summary>This allows you to manually execute all commands in the paint stack.
/// This is useful if you need to modify the state of your object before the end of the frame.</summary>
public void ExecuteCommands(bool sendNotifications)
{
if (activated == true)
{
var hidePreview = true;
if (CommandsPending == true)
{
var oldActive = RenderTexture.active;
var swap = P3dHelper.GetRenderTexture(current.width, current.height, current.depth, current.format);
var preparedMesh = default(Mesh);
var preparedMatrix = default(Matrix4x4);
swap.DiscardContents();
Graphics.Blit(current, swap);
// Paint
if (paintCommands.Count > 0)
{
ExecuteCommands(paintCommands, sendNotifications, ref current, ref swap, ref preparedMesh, ref preparedMatrix);
}
// Preview
if (previewCommands.Count > 0)
{
if (previewSet == false)
{
preview = P3dHelper.GetRenderTexture(current.width, current.height, current.depth, current.format);
previewSet = true;
}
hidePreview = false;
preview.DiscardContents();
Graphics.Blit(current, preview);
ExecuteCommands(previewCommands, sendNotifications, ref preview, ref swap, ref preparedMesh, ref preparedMatrix);
}
P3dHelper.ReleaseRenderTexture(swap);
RenderTexture.active = oldActive;
}
if (hidePreview == true && previewSet == true)
{
P3dHelper.ReleaseRenderTexture(preview);
preview = null;
previewSet = false;
}
if (materialSet == false)
{
UpdateMaterial();
}
material.SetTexture(slot.Name, previewSet == true ? preview : current);
}
}
private void BakeOverlap()
{
var desc = new RenderTextureDescriptor(1024, 1024, RenderTextureFormat.ARGB32, 0);
var renderTexture = P3dHelper.GetRenderTexture(desc);
if (overlapMaterial == null)
{
overlapMaterial = P3dShader.BuildMaterial("Hidden/Paint in 3D/Overlap");
}
overlapMaterial.SetVector(P3dShader._Coord, P3dHelper.IndexToVector(coord));
var oldActive = RenderTexture.active;
RenderTexture.active = renderTexture;
GL.Clear(true, true, Color.black);
overlapMaterial.SetPass(0);
Graphics.DrawMeshNow(mesh, Matrix4x4.identity, submesh);
foreach (var obj in Selection.objects)
{
var otherMesh = obj as Mesh;
if (otherMesh != null && otherMesh != mesh)
{
Graphics.DrawMeshNow(otherMesh, Matrix4x4.identity, submesh);
}
}
RenderTexture.active = oldActive;
overlapTex = P3dHelper.GetReadableCopy(renderTexture);
P3dHelper.ReleaseRenderTexture(renderTexture);
var utilizationCount = 0;
var overlapCount = 0;
for (var y = 0; y < overlapTex.height; y++)
{
for (var x = 0; x < overlapTex.width; x++)
{
var pixel = overlapTex.GetPixel(x, y);
if (pixel.r > 0.0f)
{
if (pixel.r > 1.5 / 255.0f)
{
pixel = Color.red;
overlapCount += 1;
}
else
{
pixel = Color.gray;
}
utilizationCount += 1;
overlapTex.SetPixel(x, y, pixel);
}
}
}
var total = overlapTex.width * overlapTex.height * 0.01f;
utilizationPercent = utilizationCount / total;
overlapPercent = overlapCount / total;
overlapTex.Apply();
}
/// <summary>This allows you to manually execute all commands in the paint stack.
/// This is useful if you need to modify the state of your object before the end of the frame.</summary>
public void ExecuteCommands(bool sendNotifications)
{
if (activated == true)
{
var commandCount = commands.Count;
var swap = default(RenderTexture);
var swapSet = false;
// Revert snapshot
if (previewSet == true)
{
P3dHelper.ReleaseRenderTexture(preview); previewSet = false;
}
if (commandCount > 0)
{
var oldActive = RenderTexture.active;
var preparedMesh = default(Mesh);
var preparedMatrix = default(Matrix4x4);
RenderTexture.active = current;
for (var i = 0; i < commandCount; i++)
{
var command = commands[i];
var commandMaterial = command.Material;
if (command.Preview != previewSet)
{
// Skip sending notifications for the first command, because if this is a preview and the previous frame ended with a preview then this would otherwise get triggered
if (sendNotifications == true && i > 0)
{
NotifyOnModified(previewSet);
}
if (previewSet == true)
{
P3dHelper.ReleaseRenderTexture(preview); previewSet = false;
RenderTexture.active = current;
}
else
{
preview = P3dHelper.GetRenderTexture(current.width, current.height, current.depth, current.format); previewSet = true;
P3dHelper.Blit(preview, current);
RenderTexture.active = preview;
}
}
if (command.Swap == true)
{
if (swapSet == false)
{
swap = P3dHelper.GetRenderTexture(current.width, current.height, current.depth, current.format); swapSet = true;
}
RenderTexture.active = swap;
if (previewSet == true)
{
swap = preview;
preview = RenderTexture.active;
}
else
{
swap = current;
current = RenderTexture.active;
}
command.Material.SetTexture(P3dShader._Buffer, swap);
}
command.Apply();
if (command.RequireMesh == true)
{
command.Model.GetPrepared(ref preparedMesh, ref preparedMatrix);
switch (channel)
{
case P3dChannel.UV: commandMaterial.SetVector(P3dShader._Channel, new Vector4(1.0f, 0.0f, 0.0f, 0.0f)); break;
case P3dChannel.UV2: commandMaterial.SetVector(P3dShader._Channel, new Vector4(0.0f, 1.0f, 0.0f, 0.0f)); break;
case P3dChannel.UV3: commandMaterial.SetVector(P3dShader._Channel, new Vector4(0.0f, 0.0f, 1.0f, 0.0f)); break;
case P3dChannel.UV4: commandMaterial.SetVector(P3dShader._Channel, new Vector4(0.0f, 0.0f, 0.0f, 1.0f)); break;
}
commandMaterial.SetPass(0);
Graphics.DrawMeshNow(preparedMesh, preparedMatrix, slot.Index);
}
else
{
if (previewSet == true)
{
Graphics.Blit(default(Texture), preview, commandMaterial);
}
else
{
Graphics.Blit(default(Texture), current, commandMaterial);
}
}
command.Pool();
}
RenderTexture.active = oldActive;
commands.Clear();
}
if (swapSet == true)
{
P3dHelper.ReleaseRenderTexture(swap); swapSet = false;
}
if (sendNotifications == true && commandCount > 0)
{
NotifyOnModified(previewSet);
}
if (materialSet == false)
{
UpdateMaterial();
}
if (previewSet == true)
{
material.SetTexture(slot.Name, preview);
}
else
{
material.SetTexture(slot.Name, current);
}
}
}
public void Paint(P3dGroup group, P3dCommand command)
{
var commandMaterial = command.Material;
//if (bounds.Intersects(lastBounds) == true)
{
for (var i = PaintableTextures.Count - 1; i >= 0; i--)
{
var paintableTexture = PaintableTextures[i];
var renderTexture = paintableTexture.PreparePaint(); // Prepare the paint regardless, to sync undo states
if (paintableTexture.Group == group)
{
var oldActive = RenderTexture.active;
var swap = default(RenderTexture);
RenderTexture.active = renderTexture;
if (command.RequireSwap == true)
{
swap = P3dHelper.GetRenderTexture(renderTexture.width, renderTexture.height, renderTexture.depth, renderTexture.format);
P3dHelper.Blit(swap, renderTexture);
commandMaterial.SetTexture(P3dShader._Buffer, swap);
}
command.Apply();
if (command.RequireMesh == true)
{
switch (paintableTexture.Channel)
{
case P3dChannel.UV: commandMaterial.SetVector(P3dShader._Channel, new Vector4(1.0f, 0.0f, 0.0f, 0.0f)); break;
case P3dChannel.UV2: commandMaterial.SetVector(P3dShader._Channel, new Vector4(0.0f, 1.0f, 0.0f, 0.0f)); break;
case P3dChannel.UV3: commandMaterial.SetVector(P3dShader._Channel, new Vector4(0.0f, 0.0f, 1.0f, 0.0f)); break;
case P3dChannel.UV4: commandMaterial.SetVector(P3dShader._Channel, new Vector4(0.0f, 0.0f, 0.0f, 1.0f)); break;
}
commandMaterial.SetPass(0);
Graphics.DrawMeshNow(lastMesh, lastMatrix, paintableTexture.MaterialIndex);
}
else
{
Graphics.Blit(default(Texture), renderTexture, commandMaterial);
}
RenderTexture.active = oldActive;
if (swap != null)
{
P3dHelper.ReleaseRenderTexture(swap);
}
}
}
}
}
private void UpdatePaintedMats()
{
// Mark
foreach (var mat in scene.Mats)
{
foreach (var slot in mat.Slots)
{
slot.Dirty = true;
}
}
/*
* if (mat.Template != null)
* {
* foreach (var slot in mat.Template.Slots)
* {
* if (paintedGroups.Contains(slot.WriteR.SourceGroup) == true ||
* paintedGroups.Contains(slot.WriteG.SourceGroup) == true ||
* paintedGroups.Contains(slot.WriteB.SourceGroup) == true ||
* paintedGroups.Contains(slot.WriteA.SourceGroup) == true)
* {
* var matSlot = mat.Slots.Find(s => s.Name == slot.Name);
*
* if (matSlot != null)
* {
* matSlot.Dirty = true;
* }
* }
* }
* }
* }
*/
scene.UpdateMergedLayers(currentLayer);
foreach (var mat in scene.Mats)
{
if (mat.Template != null)
{
foreach (var templateSlot in mat.Template.Slots)
{
var sceneSlot = mat.GetSlot(templateSlot.Name);
if (sceneSlot.Texture == null)
{
sceneSlot.Texture = P3dHelper.GetRenderTexture(mat.Desc);
}
var textureR = mat.GetFinalTexture(templateSlot.WriteR.SourceGroup);
var textureG = mat.GetFinalTexture(templateSlot.WriteG.SourceGroup);
var textureB = mat.GetFinalTexture(templateSlot.WriteB.SourceGroup);
var textureA = mat.GetFinalTexture(templateSlot.WriteA.SourceGroup);
var channelR = P3dHelper.IndexToVector((int)templateSlot.WriteR.SourceChannel);
var channelG = P3dHelper.IndexToVector((int)templateSlot.WriteG.SourceChannel);
var channelB = P3dHelper.IndexToVector((int)templateSlot.WriteB.SourceChannel);
var channelA = P3dHelper.IndexToVector((int)templateSlot.WriteA.SourceChannel);
P3dPaintReplaceChannels.Blit(sceneSlot.Texture, textureR, textureG, textureB, textureA, channelR, channelG, channelB, channelA);
}
}
}
// Sweep
foreach (var mat in scene.Mats)
{
for (var i = 0; i < mat.Slots.Count; i++)
{
var slot = mat.Slots[i];
if (slot.Dirty == true)
{
P3dHelper.ReleaseRenderTexture(slot.Texture);
mat.Slots.RemoveAt(i);
}
}
}
}
private void Render(P3dCommand command, P3dScene.Mat mat, P3dScene.Image image, P3dScene.Obj obj, int subMesh)
{
var oldActive = RenderTexture.active;
if (image.Current == null)
{
if (image.Width > 0 && image.Height > 0 && image.Pixels != null && image.Pixels.Length > 0)
{
var texture = new Texture2D(1, 1);
if (texture.LoadImage(image.Pixels) == true)
{
var desc = mat.Desc;
desc.width = image.Width;
desc.height = image.Height;
image.Current = P3dHelper.GetRenderTexture(mat.Desc);
P3dPaintReplace.BlitFast(image.Current, texture, Color.white);
}
else
{
image.Current = P3dHelper.GetRenderTexture(mat.Desc);
P3dPaintReplace.BlitFast(image.Current, default(Texture), default(Color));
}
DestroyImmediate(texture);
}
else
{
image.Current = P3dHelper.GetRenderTexture(mat.Desc);
P3dPaintReplace.BlitFast(image.Current, default(Texture), default(Color));
}
}
var swap = P3dHelper.GetRenderTexture(image.Current.descriptor);
if (command.Preview == true)
{
if (image.Preview == null)
{
image.Preview = P3dHelper.GetRenderTexture(image.Current.descriptor);
P3dPaintReplace.BlitFast(image.Preview, image.Current, Color.white);
}
P3dPaintReplace.BlitFast(swap, image.Preview, Color.white);
command.Apply(image.Preview);
}
else
{
P3dPaintReplace.BlitFast(swap, image.Current, Color.white);
command.Apply(image.Current);
}
RenderTexture.active = swap;
if (command.RequireMesh == true)
{
P3dHelper.Draw(command.Material, obj.Mesh, obj.Matrix, subMesh, obj.Coord);
}
else
{
P3dHelper.Draw(command.Material);
}
RenderTexture.active = oldActive;
if (command.Preview == true)
{
P3dHelper.ReleaseRenderTexture(image.Preview);
image.Preview = swap;
previewDrawn = true;
}
else
{
P3dHelper.ReleaseRenderTexture(image.Current);
image.Current = swap;
}
paintedGroups.Add(command.Priority); // Group is stored in priority
}
public void Activate()
{
if (activated == false)
{
UpdateMaterial();
if (material != null)
{
var finalWidth = width;
var finalHeight = height;
var finalTexture = material.GetTexture(slot.Name);
CachedPaintable.ScaleSize(ref finalWidth, ref finalHeight);
if (texture != null)
{
finalTexture = texture;
}
if (string.IsNullOrEmpty(shaderKeyword) == false)
{
material.EnableKeyword(shaderKeyword);
}
var desc = new RenderTextureDescriptor(width, height, format, 0);
desc.autoGenerateMips = false;
if (mipMaps == MipType.ForceOn)
{
desc.useMipMap = true;
}
else if (mipMaps == MipType.Auto && P3dHelper.HasMipMaps(finalTexture) == true)
{
desc.useMipMap = true;
}
current = P3dHelper.GetRenderTexture(desc);
current.wrapMode = TextureWrapMode.Repeat;
P3dCommandReplace.Blit(current, finalTexture, color);
if (current.useMipMap == true)
{
current.GenerateMips();
}
material.SetTexture(slot.Name, current);
activated = true;
if (string.IsNullOrEmpty(saveName) == false)
{
Load();
}
NotifyOnModified(false);
}
}
}
private void Bake(RenderTexture temporary, int width, int height, int depth, RenderTextureFormat format, int scale)
{
if (bakedPixels == null)
{
bakedPixels = new List <bool>();
}
else
{
bakedPixels.Clear();
}
baked = true;
bakedMesh = mesh;
bakedSize = new Vector2Int(width, height);
if (cachedMaterial == null)
{
cachedMaterial = P3dPaintableManager.BuildMaterial("Hidden/Paint in 3D/White");
}
switch (PaintableTexture.Channel)
{
case P3dChannel.UV: cachedMaterial.SetVector(P3dShader._Channel, new Vector4(1.0f, 0.0f, 0.0f, 0.0f)); break;
case P3dChannel.UV2: cachedMaterial.SetVector(P3dShader._Channel, new Vector4(0.0f, 1.0f, 0.0f, 0.0f)); break;
case P3dChannel.UV3: cachedMaterial.SetVector(P3dShader._Channel, new Vector4(0.0f, 0.0f, 1.0f, 0.0f)); break;
case P3dChannel.UV4: cachedMaterial.SetVector(P3dShader._Channel, new Vector4(0.0f, 0.0f, 0.0f, 1.0f)); break;
}
// Write to temp RenderTexture
var oldActive = RenderTexture.active;
var renderTexture = temporary;
if (temporary == null)
{
renderTexture = P3dHelper.GetRenderTexture(width, height, depth, format);
}
RenderTexture.active = renderTexture;
GL.Clear(true, true, Color.black);
cachedMaterial.SetPass(0);
Graphics.DrawMeshNow(mesh, Matrix4x4.identity, PaintableTexture.Slot.Index);
RenderTexture.active = oldActive;
// Get readable copy
var readable = P3dHelper.GetReadableCopy(renderTexture);
if (temporary == null)
{
P3dHelper.ReleaseRenderTexture(renderTexture);
}
// Run through pixels to count total and build binary mask
bakedPixels.Capacity = width * height;
total = 0;
for (var y = 0; y < height; y++)
{
for (var x = 0; x < width; x++)
{
if (readable.GetPixel(x, y).r > 0.5f)
{
bakedPixels.Add(true);
total += scale;
}
else
{
bakedPixels.Add(false);
}
}
}
// Clean up
P3dHelper.Destroy(readable);
}
/// <summary>This allows you to manually execute all commands in the paint stack.
/// This is useful if you need to modify the state of your object before the end of the frame.</summary>
public void ExecuteCommands(bool sendNotifications)
{
if (activated == true)
{
var hidePreview = true;
if (CommandsPending == true)
{
var oldActive = RenderTexture.active;
var swap = P3dHelper.GetRenderTexture(current.descriptor);
var preparedMesh = default(Mesh);
var preparedMatrix = default(Matrix4x4);
// Blit so we don't lose non-UVd areas
P3dPaintReplace.BlitFast(swap, current, Color.white);
// Paint
if (paintCommands.Count > 0)
{
ExecuteCommands(paintCommands, sendNotifications, ref current, ref swap, ref preparedMesh, ref preparedMatrix);
}
// Preview
if (previewCommands.Count > 0)
{
if (previewSet == false)
{
preview = P3dHelper.GetRenderTexture(current.descriptor);
previewSet = true;
}
hidePreview = false;
preview.DiscardContents();
Graphics.Blit(current, preview);
previewCommands.Sort(P3dCommand.Compare);
ExecuteCommands(previewCommands, sendNotifications, ref preview, ref swap, ref preparedMesh, ref preparedMatrix);
}
P3dHelper.ReleaseRenderTexture(swap);
RenderTexture.active = oldActive;
}
if (hidePreview == true && previewSet == true)
{
P3dHelper.ReleaseRenderTexture(preview);
preview = null;
previewSet = false;
}
if (materialSet == false)
{
UpdateMaterial();
}
material.SetTexture(slot.Name, previewSet == true ? preview : current);
}
}
public void ExecuteCommands(P3dPaintable paintable)
{
if (activated == true)
{
var commandCount = commands.Count;
var swap = default(RenderTexture);
var swapSet = false;
// Revert snapshot
if (previewSet == true)
{
P3dHelper.ReleaseRenderTexture(preview); previewSet = false;
}
if (commandCount > 0)
{
var oldActive = RenderTexture.active;
var prepared = false;
var preparedMesh = default(Mesh);
var preparedMatrix = default(Matrix4x4);
RenderTexture.active = current;
for (var i = 0; i < commandCount; i++)
{
var command = commands[i];
var commandMaterial = command.Material;
if (command.Preview != previewSet)
{
NotifyOnModified(previewSet);
if (previewSet == true)
{
P3dHelper.ReleaseRenderTexture(preview); previewSet = false;
RenderTexture.active = current;
}
else
{
preview = P3dHelper.GetRenderTexture(current.width, current.height, current.depth, current.format); previewSet = true;
P3dHelper.Blit(preview, current);
RenderTexture.active = preview;
}
}
if (command.RequireSwap == true)
{
if (swapSet == false)
{
swap = P3dHelper.GetRenderTexture(current.width, current.height, current.depth, current.format); swapSet = true;
}
RenderTexture.active = swap;
if (previewSet == true)
{
swap = preview;
preview = RenderTexture.active;
}
else
{
swap = current;
current = RenderTexture.active;
}
command.Material.SetTexture(P3dShader._Buffer, swap);
}
command.Apply();
if (command.RequireMesh == true)
{
if (prepared == false)
{
prepared = true;
paintable.GetPrepared(ref preparedMesh, ref preparedMatrix);
}
switch (channel)
{
case P3dChannel.UV: commandMaterial.SetVector(P3dShader._Channel, new Vector4(1.0f, 0.0f, 0.0f, 0.0f)); break;
case P3dChannel.UV2: commandMaterial.SetVector(P3dShader._Channel, new Vector4(0.0f, 1.0f, 0.0f, 0.0f)); break;
case P3dChannel.UV3: commandMaterial.SetVector(P3dShader._Channel, new Vector4(0.0f, 0.0f, 1.0f, 0.0f)); break;
case P3dChannel.UV4: commandMaterial.SetVector(P3dShader._Channel, new Vector4(0.0f, 0.0f, 0.0f, 1.0f)); break;
}
commandMaterial.SetPass(0);
Graphics.DrawMeshNow(preparedMesh, preparedMatrix, slot.Index);
}
else
{
Graphics.Blit(default(Texture), current, commandMaterial);
}
command.Pool();
}
RenderTexture.active = oldActive;
commands.Clear();
}
if (swapSet == true)
{
P3dHelper.ReleaseRenderTexture(swap); swapSet = false;
}
if (commandCount > 0)
{
NotifyOnModified(previewSet);
}
if (materialSet == false)
{
UpdateMaterial();
}
if (previewSet == true)
{
material.SetTexture(slot.Name, preview);
}
else
{
material.SetTexture(slot.Name, current);
}
}
}
public void UpdateMergedLayers(Layer currentLayer)
{
foreach (var mat in Mats)
{
foreach (var mergedLayer in mat.MergedLayers.Values)
{
mergedLayer.Dirty = true;
if (mergedLayer.Layer != currentLayer)
{
mergedLayer.Clear();
mergedLayer.Layer = currentLayer;
}
}
if (mat.Template != null)
{
foreach (var slot in mat.Template.Slots)
{
mat.UpdateMergedLayers(slot.WriteR.SourceGroup);
mat.UpdateMergedLayers(slot.WriteG.SourceGroup);
mat.UpdateMergedLayers(slot.WriteB.SourceGroup);
mat.UpdateMergedLayers(slot.WriteA.SourceGroup);
}
}
foreach (var pair in mat.MergedLayers)
{
var group = pair.Key;
var mergedLayer = pair.Value;
if (mergedLayer.Dirty == true)
{
mergedLayer.Clear();
}
else
{
var currentLayerIndex = Layers.IndexOf(currentLayer);
if (mergedLayer.Under == null)
{
mergedLayer.Under = P3dHelper.GetRenderTexture(mat.Desc);
var groupData = P3dGroupData.GetGroupData(group);
if (groupData != null)
{
P3dPaintReplace.Blit(mergedLayer.Under, groupData.DefaultTexture, groupData.DefaultColor);
}
else
{
P3dPaintReplace.Blit(mergedLayer.Under, default(Texture), default(Color));
}
for (var i = 0; i < currentLayerIndex; i++)
{
TryBlendInto(ref mergedLayer.Under, Layers[i], mat.Id, group);
}
}
// Last layer?
if (currentLayerIndex == Layers.Count - 1)
{
if (mergedLayer.Above != null)
{
mergedLayer.Above = P3dHelper.ReleaseRenderTexture(mergedLayer.Above);
}
}
else
{
if (mergedLayer.Above == null)
{
mergedLayer.Above = P3dHelper.GetRenderTexture(mat.Desc);
P3dPaintReplace.Blit(mergedLayer.Above, default(Texture), default(Color));
for (var i = currentLayerIndex + 1; i < Layers.Count; i++)
{
TryBlendInto(ref mergedLayer.Above, Layers[i], mat.Id, group);
}
}
}
if (mergedLayer.Final == null)
{
mergedLayer.Final = P3dHelper.GetRenderTexture(mat.Desc);
}
P3dPaintReplace.Blit(mergedLayer.Final, mergedLayer.Under, Color.white);
TryBlendInto(ref mergedLayer.Final, currentLayer, mat.Id, group);
if (mergedLayer.Above != null)
{
mergedLayer.Final = P3dPaintFill.Blit(mergedLayer.Final, P3dBlendMode.AlphaBlend, mergedLayer.Above, Color.white, 1.0f, 0.0f);
}
}
}
}
}
private void DrawNextPaint()
{
if (P3dPaintMaterial.CachedInstances.Count > 0)
{
if (paintIndex >= P3dPaintMaterial.CachedInstances.Count)
{
paintIndex = 0;
}
var paint = P3dPaintMaterial.CachedInstances[paintIndex++];
DestroyImmediate(paint.Thumbnail);
paint.Thumbnail = null;
if (paint != null && paint.Thumbnail == null && paint.Material != null)
{
var tempTextures = new List <RenderTexture>();
if (paintProperties == null)
{
paintProperties = new MaterialPropertyBlock();
}
else
{
paintProperties.Clear();
}
if (paint.Template != null)
{
foreach (var slot in paint.Template.Slots)
{
var slotR = paint.GetSlot(slot.WriteR.SourceGroup);
var slotG = paint.GetSlot(slot.WriteG.SourceGroup);
var slotB = paint.GetSlot(slot.WriteB.SourceGroup);
var slotA = paint.GetSlot(slot.WriteA.SourceGroup);
if (slotR != null || slotG != null || slotB != null || slotA != null)
{
var tempTexture = P3dHelper.GetRenderTexture(new RenderTextureDescriptor(1024, 1024, RenderTextureFormat.ARGB32, 0));
tempTextures.Add(tempTexture);
var textureR = P3dHelper.GetRenderTexture(tempTexture.descriptor);
var textureG = P3dHelper.GetRenderTexture(tempTexture.descriptor);
var textureB = P3dHelper.GetRenderTexture(tempTexture.descriptor);
var textureA = P3dHelper.GetRenderTexture(tempTexture.descriptor);
WriteThumbnailTex(textureR, slotR, slot.WriteR);
WriteThumbnailTex(textureG, slotG, slot.WriteG);
WriteThumbnailTex(textureB, slotB, slot.WriteB);
WriteThumbnailTex(textureA, slotA, slot.WriteA);
var channelR = P3dHelper.IndexToVector((int)slot.WriteR.SourceChannel);
var channelG = P3dHelper.IndexToVector((int)slot.WriteG.SourceChannel);
var channelB = P3dHelper.IndexToVector((int)slot.WriteB.SourceChannel);
var channelA = P3dHelper.IndexToVector((int)slot.WriteA.SourceChannel);
P3dPaintReplaceChannels.Blit(tempTexture, textureR, textureG, textureB, textureA, channelR, channelG, channelB, channelA);
P3dHelper.ReleaseRenderTexture(textureR);
P3dHelper.ReleaseRenderTexture(textureG);
P3dHelper.ReleaseRenderTexture(textureB);
P3dHelper.ReleaseRenderTexture(textureA);
paintProperties.SetTexture(slot.Name, tempTexture);
}
}
}
BeginPreview(thumbnailUtil, new Rect(0, 0, settings.ThumbnailSize, settings.ThumbnailSize));
var probeAnchor = default(Transform);
var probeExists = false;
if (settings.Environment != null)
{
probeAnchor = settings.Environment.transform;
probeExists = true;
}
switch (paint.Style)
{
case P3dPaintMaterial.StyleType.Seamless:
{
thumbnailUtil.DrawMesh(P3dHelper.GetSphereMesh(), Matrix4x4.identity, paint.Material, 0, paintProperties, probeAnchor, probeExists);
}
break;
case P3dPaintMaterial.StyleType.Decal:
{
thumbnailUtil.DrawMesh(P3dHelper.GetQuadMesh(), Matrix4x4.identity, paint.Material, 0, paintProperties, probeAnchor, probeExists);
}
break;
}
paint.Thumbnail = P3dHelper.GetReadableCopy(EndPreview(thumbnailUtil));
foreach (var tempTexture in tempTextures)
{
P3dHelper.ReleaseRenderTexture(tempTexture);
}
}
}
}
