public override void ModifyMesh(VertexHelper vh)
{
if (!IsActive())
{
return;
}
List <UIVertex> verts = TypePool <List <UIVertex> > .Get();
vh.GetUIVertexStream(verts);
var neededCpacity = verts.Count * 9;
if (verts.Capacity < neededCpacity)
{
verts.Capacity = neededCpacity;
}
var start = 0;
var end = verts.Count;
ApplyShadowZeroAlloc(verts, effectColor, start, verts.Count, effectDistance.x, effectDistance.y);
start = end;
end = verts.Count;
ApplyShadowZeroAlloc(verts, effectColor, start, verts.Count, effectDistance.x, -effectDistance.y);
start = end;
end = verts.Count;
ApplyShadowZeroAlloc(verts, effectColor, start, verts.Count, -effectDistance.x, effectDistance.y);
start = end;
end = verts.Count;
ApplyShadowZeroAlloc(verts, effectColor, start, verts.Count, -effectDistance.x, -effectDistance.y);
start = end;
end = verts.Count;
ApplyShadowZeroAlloc(verts, effectColor, start, verts.Count, -effectDistance.x, 0);
start = end;
end = verts.Count;
ApplyShadowZeroAlloc(verts, effectColor, start, verts.Count, effectDistance.x, 0);
start = end;
end = verts.Count;
ApplyShadowZeroAlloc(verts, effectColor, start, verts.Count, 0, -effectDistance.y);
start = end;
end = verts.Count;
ApplyShadowZeroAlloc(verts, effectColor, start, verts.Count, 0, effectDistance.y);
vh.Clear();
vh.AddUIVertexTriangleStream(verts);
verts.Clear();
TypePool <List <UIVertex> > .Put(verts);
}
public override void ModifyMesh(VertexHelper vh)
{
if (!IsActive())
{
return;
}
List <UIVertex> output = TypePool <List <UIVertex> > .Get();
vh.GetUIVertexStream(output);
int count = output.Count;
if (count > 0)
{
float bottomY = output[0].position.y;
float topY = output[0].position.y;
for (int i = 1; i < count; i++)
{
float y = output[i].position.y;
if (y > topY)
{
topY = y;
}
else if (y < bottomY)
{
bottomY = y;
}
}
UIVertex v;
float uiElementHeight = topY - bottomY;
for (int i = 0; i < count; i++)
{
v = output[i];
if (!m_UseGraphicAlpha && !m_UseRGB)
{
v.color = Color32.Lerp(bottomColor, topColor, (output[i].position.y - bottomY) / uiElementHeight);
}
else
{
Color32 c = Color32.Lerp(bottomColor, topColor, (output[i].position.y - bottomY) / uiElementHeight);
if (m_UseRGB)
{
c.r = (byte)((int)c.r + (int)v.color.r - 255);
c.g = (byte)((int)c.g + (int)v.color.g - 255);
c.b = (byte)((int)c.b + (int)v.color.b - 255);
}
if (m_UseGraphicAlpha)
{
c.a = (byte)((c.a * v.color.a) / 255);
}
v.color = c;
}
output[i] = v;
}
}
vh.Clear();
vh.AddUIVertexTriangleStream(output);
output.Clear();
TypePool <List <UIVertex> > .Put(output);
}