protected bool FinishDisplayListEntry(ref DisplayListEntry de, ref DisplayListCamera dlc,
ref LocalToWorld tx, ref PrivateTransformData ptd, bool doNotClip)
{
de.inSortingGroup = ptd.inSortingGroup;
#if UNITY_USE_TINYMATH
de.finalMatrix = tinymath.mul(dlc.inverseWorld, tx.Value);
#else
de.finalMatrix = math.mul(dlc.inverseWorld, tx.Value);
#endif
if (doNotClip)
{
return(true);
}
// z-clip
float z = de.finalMatrix[2][3];
if (z < dlc.clipZNear || z > dlc.clipZFar)
{
return(false);
}
// bounds clip
#if DEBUG
if (!(de.inBounds.width > 0.0f) || !(de.inBounds.height > 0.0f))
{
Debug.LogFormat("Entity {0} has zero or negative size ({1},{2})! This is checked in DEVELOPMENT builds only!", de.e, de.inBounds.width, de.inBounds.height);
return(false);
}
#endif
return(true);
}
// Callback to create entry
// DisplayListEntry de is input/output
// e = input, the entity being added
// finalMatrix = undefined at this point, do not change
// inBounds = output, object space bounding rectangle
// type = output, type to be used by rendering
// inSortingGroup = undefined at this point, do not change
// return false to discard the entry
public bool MakeEntry(EntityManager m, ref DisplayListEntry de)
{
var spriteRenderer = cachedGetSprite2DRenderer[de.e];
if (spriteRenderer.color.a <= 0.0f)
{
return(false);
}
var spritePrivate = cachedGetSprite2DPrivate[spriteRenderer.sprite];
if (!spritePrivate.valid)
{
return(false);
}
if (cachedGetSprite2DRendererOptions.Exists(de.e))
{
// slow path: with options
var sprite = cachedGetSprite2D[spriteRenderer.sprite];
var tiling = cachedGetSprite2DRendererOptions[de.e];
float2 size = tiling.size;
Entity esprite = spriteRenderer.sprite;
bool hasBorder = false;
// check for border
if (cachedGetSprite2DBorder.Exists(esprite))
{
var border = cachedGetSprite2DBorder[esprite];
hasBorder = border.bottomLeft.x > 0.0f || border.bottomLeft.y > 0.0f || border.topRight.x < 1.0f ||
border.topRight.y < 1.0f;
//Assert(border->bottomLeft.x < border->topRight.x);
//Assert(border->bottomLeft.y < border->topRight.y);
//Assert(border->bottomLeft.x >= 0.0f && border->topRight.x <= 1.0f);
//Assert(border->bottomLeft.y >= 0.0f && border->topRight.y <= 1.0f);
}
if (tiling.drawMode == DrawMode.Stretch && !hasBorder)
{
de.type = DisplayListEntryType.Sprite;
}
else
{
de.type = hasBorder ? DisplayListEntryType.SlicedSprite : DisplayListEntryType.TiledSprite;
}
// compute bounds
de.inBounds = new Rect {
x = size.x * -sprite.pivot.x, y = size.y * -sprite.pivot.y, width = size.x, height = size.y
};
}
else
{
de.inBounds = spritePrivate.rect;
de.type = DisplayListEntryType.Sprite;
}
return(true);
}
protected void AddItemsToListByType(IExternalDisplayListEntryMaker dlm, DisplayListCamera dlc, Camera2D c2d,
DynamicBuffer <DisplayListEntry> dest, DynamicBuffer <SortedEntity> destSorted)
{
var mgr = EntityManager;
dlm.Update(this);
var cachedGetLayerSorting = GetComponentDataFromEntity <LayerSorting>(true);
bool doNotClip = dlm.DoNotClip();
var query = Entities;
// build the query: Add base filter and dlm, then add per - camera filter
dlm.Filter(ref query);
// add camera 'layer' filter
AddLayerFilter(ref query, c2d);
// run query
query.ForEach((Entity e, ref PrivateTransformData ptd, ref LocalToWorld tx) =>
{
DisplayListEntry de = default;
de.e = e;
if (!dlm.MakeEntry(mgr, ref de))
{
return;
}
if (!FinishDisplayListEntry(ref de, ref dlc, ref tx, ref ptd, doNotClip))
{
return;
}
float z = math.dot(de.finalMatrix[3], dlc.sortingDot); // = Dot(de.finalMatrix.GetColumn(3), dlc.camSortingDot); TODO CHECK
SortedEntity se = new SortedEntity {
e = de.e,
idx = dest.Length
};
if (cachedGetLayerSorting.Exists(de.e))
{
var sortEx = cachedGetLayerSorting[de.e];
se.CombineKey(z, sortEx.layer, sortEx.order);
}
else
{
se.CombineKey(z);
}
se.e = de.e;
se.idx = dest.Length;
dest.Add(de);
destSorted.Add(se);
});
}
public bool MakeEntry(EntityManager mgr, ref DisplayListEntry de)
{
var shapeRenderer = mgr.GetComponentData <Shape2DRenderer>(de.e);
if (shapeRenderer.color.a <= 0)
{
return(false);
}
if (shapeRenderer.shape == Entity.Null) // fix up invalid ref to point to self
{
shapeRenderer.shape = de.e;
}
#if DEVELOPMENT
if (!man.hasBuffer <Shape2DVertex>(shapeRenderer->shape))
{
logWarning("Shape renderer entity %s has no valid Shape2DVertex buffer!", man.formatEntity(det.e).c_str());
return(false);
}
#endif
var shape = mgr.GetBuffer <Shape2DVertex>(shapeRenderer.shape);
if (shape.Length < 3)
{
return(false);
}
#if DEVELOPMENT
if (shape.size() < 3)
{
logWarning("Shape entity %s has less than three (%i) vertices!", man.formatEntity(det.e).c_str(),
(int)shape.size());
return(false);
}
#endif
float2 bbMin = shape[0].position;
float2 bbMax = bbMin;
for (int i = 1; i < (int)shape.Length; i++)
{
bbMin = math.min(bbMin, shape[i].position);
bbMax = math.max(bbMax, shape[i].position);
}
de.inBounds.x = bbMin.x;
de.inBounds.y = bbMin.y;
de.inBounds.width = bbMax.x - bbMin.x;
de.inBounds.height = bbMax.y - bbMin.y;
de.type = DisplayListEntryType.Shape;
return(true);
}
public bool MakeEntry(EntityManager mgr, ref DisplayListEntry de)
{
de.inBounds = new Rect();
de.type = DisplayListEntryType.GroupOnly;
return(true);
}