public void Create9Slice(Entity e, float3 org, RectangleRenderState rectangleRenderState, RectTransformResult rRes)
{
var indices = EntityManager.GetBuffer <DynamicIndex>(e);
var vertices = EntityManager.GetBuffer <DynamicSimpleVertex>(e);
vertices.ResizeUninitialized(kMaxVertex);
indices.ResizeUninitialized(kMaxIndex);
float2 size = rectangleRenderState.BaseSize;
size = size / (rectangleRenderState.PixelsPerUnit * rectangleRenderState.PixelsPerUnitMultiplier);
float4 border = rectangleRenderState.Border;
float4 outer = rectangleRenderState.Outer;
float2 split0 = new float2(border.x, border.y);
float2 split1 = new float2(border.z, border.w);
float2[] xy = new float2[4];
xy[0] = new float2(0);
xy[1] = size * split0;
xy[2] = rRes.Size - split1 * size;
xy[3] = rRes.Size;
float2[] uv = new float2[4];
uv[0] = outer.xy;
uv[1] = outer.xy + (outer.zw - outer.xy) * split0;
uv[2] = outer.zw - (outer.zw - outer.xy) * split1;
uv[3] = outer.zw;
for (int j = 0; j < 4; ++j)
{
for (int i = 0; i < 4; ++i)
{
float x = org.x + xy[i].x;
float y = org.y + xy[j].y;
SimpleVertex sv = new SimpleVertex
{
Position = new float3(x, y, org.z),
Color = new float4(1, 1, 1, 1),
TexCoord0 = new float2(uv[i].x, 1.0f - uv[j].y)
};
vertices[j * 4 + i] = new DynamicSimpleVertex()
{
Value = sv
};
}
}
for (int j = 0; j < 3; ++j)
{
for (int i = 0; i < 3; ++i)
{
const int P0 = 0;
const int P1 = 1;
const int P2 = 5;
const int P3 = 4;
int iB = j * 18 + i * 6;
int vB = j * 4 + i;
indices[iB + 0] = new DynamicIndex()
{
Value = (ushort)(vB + P0)
};
indices[iB + 1] = new DynamicIndex()
{
Value = (ushort)(vB + P2)
};
indices[iB + 2] = new DynamicIndex()
{
Value = (ushort)(vB + P1)
};
indices[iB + 3] = new DynamicIndex()
{
Value = (ushort)(vB + P3)
};
indices[iB + 4] = new DynamicIndex()
{
Value = (ushort)(vB + P2)
};
indices[iB + 5] = new DynamicIndex()
{
Value = (ushort)(vB + P0)
};
}
}
AddMeshRendererComponents(e, vertices.Length, indices.Length,
vertices.AsNativeArray().Reinterpret <DynamicSimpleVertex, SimpleVertex>());
}
public void CreateQuad(Entity e, float3 org, RectangleRenderState rectangleRenderState, RectTransformResult rRes)
{
var indices = EntityManager.GetBuffer <DynamicIndex>(e);
var vertices = EntityManager.GetBuffer <DynamicSimpleVertex>(e);
vertices.ResizeUninitialized(4);
indices.ResizeUninitialized(6);
float2 size = rRes.Size;
float4 outer = rectangleRenderState.Outer;
for (int j = 0; j < 2; ++j)
{
for (int i = 0; i < 2; ++i)
{
float x = size.x * i;
float y = size.y * j;
SimpleVertex sv = new SimpleVertex
{
Position = new float3(x, y, org.z),
Color = new float4(1, 1, 1, 1),
TexCoord0 = new float2(i == 0 ? outer.x : outer.z, j == 0 ? outer.w : outer.y)
};
vertices[j * 2 + i] = new DynamicSimpleVertex()
{
Value = sv
};
}
}
indices[0] = new DynamicIndex()
{
Value = 0
};
indices[1] = new DynamicIndex()
{
Value = 3
};
indices[2] = new DynamicIndex()
{
Value = 1
};
indices[3] = new DynamicIndex()
{
Value = 0
};
indices[4] = new DynamicIndex()
{
Value = 2
};
indices[5] = new DynamicIndex()
{
Value = 3
};
AddMeshRendererComponents(e, vertices.Length, indices.Length,
vertices.AsNativeArray().Reinterpret <DynamicSimpleVertex, SimpleVertex>());
}