private void Layout(int index, UIGraphData graph, NativeArray <NodeInfo> configLayout, NativeArray <UIPassState> stateLayout, UIContextData *context)
{
if (!graph.TryGetConfigBlock(index, UIConfigLayoutTable.DisplayConfig, out IntPtr displayConfig) || (((DisplayConfig *)displayConfig.ToPointer())->display == VisibilityStyle.Visible))
{
var nodeInfo = configLayout[index];
var headerConfig = (HeaderConfig *)(graph.value + nodeInfo.nodeOffset).ToPointer();
var configSource = graph.value + nodeInfo.configOffset;
var state = (UIPassState *)(((IntPtr)stateLayout.GetUnsafePtr()) + (UnsafeUtility.SizeOf <UIPassState>() * index)).ToPointer();
IntPtr boxConfig;
bool hasBoxConfig = graph.TryGetConfigBlock(index, UIConfigLayoutTable.BoxModelConfig, out boxConfig);
if (hasBoxConfig)
{
BoxModelConfig *boxConfigPtr = (BoxModelConfig *)boxConfig.ToPointer();
state->localBox += boxConfigPtr->margin.Normalize(*context);
state->inner = boxConfigPtr->padding.Normalize(*context);
}
FunctionPointer <UILayoutPass> layout = headerConfig->schemaIndex >= 0 ? schema.Value.elements[headerConfig->schemaIndex].layout : default;
for (int childIndex = 0; childIndex < headerConfig->childCount; childIndex++)
{
if (layout.IsCreated)
{
layout.Invoke(
childIndex,
graph.value,
(NodeInfo *)UnsafeUtility.AddressOf(ref nodeInfo),
(IntPtr)stateLayout.GetUnsafePtr(),
context
);
}
Layout(UnsafeUtility.ReadArrayElement <int>((graph.value + nodeInfo.childrenOffset).ToPointer(), childIndex), graph, configLayout, stateLayout, context);
}
if (layout.IsCreated)
{
layout.Invoke(
-1,
graph.value,
(NodeInfo *)UnsafeUtility.AddressOf(ref nodeInfo),
(IntPtr)stateLayout.GetUnsafePtr(),
context
);
}
if (graph.TryGetConfigBlock(index, UIConfigLayoutTable.SizeConfig, out IntPtr sizeConfig))
{
var sizeConfigPtr = ((SizeConfig *)sizeConfig.ToPointer());
state->size = new float2(
math.clamp(state->size.x, sizeConfigPtr->minWidth.Normalize(*context), sizeConfigPtr->maxWidth.Normalize(*context)),
math.clamp(state->size.y, sizeConfigPtr->minHeight.Normalize(*context), sizeConfigPtr->maxHeight.Normalize(*context)));
}
if (hasBoxConfig)
{
state->size += new float2(state->inner.x + state->inner.z, state->inner.y + state->inner.w);
}
}
}
public static int GetFirstSelectableIndex(this UIGraphData graph)
{
if (!graph.IsCreated)
{
return(-1);
}
//Index, priority
ValueTuple <int, int> selectableIndex = (-1, int.MinValue);
for (int currentIndex = 0; currentIndex < graph.GetNodeCount(); currentIndex++)
{
if (graph.TryGetConfigBlock(currentIndex, UIConfigLayoutTable.SelectableConfig, out IntPtr block))
{
SelectableConfig *selectableConfig = (SelectableConfig *)block;
if (selectableConfig->onSelect.IsCreated && selectableIndex.Item2.CompareTo(selectableConfig->priority) < 0)
{
selectableIndex = (currentIndex, selectableConfig->priority);
}
}
}
return(selectableIndex.Item1);
}
private void RenderMesh(
int startIndex,
int parentIndex,
int currentIndex,
NativeArray <UIVertexData> vertexData,
UIContextData *context,
NativeArray <ushort> indices,
UIGraphData graph,
GraphInfo graphInfo,
NativeArray <NodeInfo> nodeInfo,
NativeArray <UIPassState> stateLayout,
NativeArray <SubMeshInfo> subMeshes,
bool renderNow,
bool updateSubmeshCount,
bool accumulate,
ref int subMeshIndex,
ref int renderIndex,
ref float4 bounds
)
{
var info = nodeInfo[currentIndex];
HeaderConfig *headerConfig = (HeaderConfig *)(graph.value + info.nodeOffset).ToPointer();
var state = stateLayout[currentIndex];
if (accumulate)
{
state.globalBox += state.localBox;
if (parentIndex >= 0)
{
state.globalBox += stateLayout[parentIndex].inner;
}
stateLayout[currentIndex] = state;
}
if (headerConfig->IsDedicatedNode)
{
if (updateSubmeshCount)
{
subMeshes[subMeshIndex] = new SubMeshInfo(++subMeshIndex, currentIndex);
}
renderNow = currentIndex == startIndex;
}
if (renderNow)
{
bool display = true;
bool visible = true;
if (graph.TryGetConfigBlock(currentIndex, UIConfigLayoutTable.DisplayConfig, out IntPtr displayConfig))
{
var dc = ((DisplayConfig *)displayConfig.ToPointer());
display = dc->display == VisibilityStyle.Visible;
visible = dc->visible == VisibilityStyle.Visible;
}
if (display)
{
FunctionPointer <UIRenderPass> render = headerConfig->schemaIndex >= 0 ? schema.Value.elements[headerConfig->schemaIndex].render : default;
if (render.IsCreated)
{
render.Invoke(
graph.value,
(NodeInfo *)UnsafeUtility.AddressOf(ref info),
(UIPassState *)UnsafeUtility.AddressOf(ref state),
(UIVertexData *)(((IntPtr)vertexData.GetUnsafePtr()) + (renderIndex * UnsafeUtility.SizeOf <UIVertexData>() * 4)).ToPointer(),
context
);
}
for (int j = 0; j < info.renderBoxCount; j++)
{
indices[(renderIndex + j) * 6] = (ushort)((renderIndex + j) * 4);
indices[((renderIndex + j) * 6) + 1] = (ushort)(((renderIndex + j) * 4) + 2);
indices[((renderIndex + j) * 6) + 2] = (ushort)(((renderIndex + j) * 4) + 1);
indices[((renderIndex + j) * 6) + 3] = (ushort)(((renderIndex + j) * 4) + 2);
indices[((renderIndex + j) * 6) + 4] = (ushort)(((renderIndex + j) * 4) + 3);
indices[((renderIndex + j) * 6) + 5] = (ushort)(((renderIndex + j) * 4) + 1);
UpdateBounds(vertexData, (renderIndex + j) * 4, ref bounds);
}
}
if (!display || !visible)
{
UnsafeUtility.MemClear((((IntPtr)vertexData.GetUnsafePtr()) + (renderIndex * UnsafeUtility.SizeOf <UIVertexData>() * 4)).ToPointer(), UnsafeUtility.SizeOf <UIVertexData>() * info.renderBoxCount * 4);
UnsafeUtility.MemClear((((IntPtr)indices.GetUnsafePtr()) + (renderIndex * UnsafeUtility.SizeOf <ushort>() * 6)).ToPointer(), UnsafeUtility.SizeOf <ushort>() * info.renderBoxCount * 6);
}
renderIndex += info.renderBoxCount;
}
for (int i = 0; i < headerConfig->childCount; i++)
{
RenderMesh(startIndex, currentIndex, UnsafeUtility.ReadArrayElement <int>((graph.value + info.childrenOffset).ToPointer(), i), vertexData, context, indices, graph, graphInfo, nodeInfo, stateLayout, subMeshes, renderNow, updateSubmeshCount, accumulate, ref subMeshIndex, ref renderIndex, ref bounds);
}
}
