private static void HandleUicolorwheelEvent(WidgetEvent ev)
{
UIWidget widget = (UIWidget)ev.Target;
if (widget.Equals(null))
{
return;
}
if (ev.Type == UI_EVENT_TYPE.UI_EVENT_TYPE_CLICK)
{
if (widget.GetId() == "uicolorwheelcode")
{
AtomicMain.AppLog("UIColorWheel support : " + widget.GetId() + " was pressed ");
AtomicMain.ViewCode("Components/code_uicolorwheel.cs", widget.GetParent());
}
if (widget.GetId() == "uicolorwheellayout")
{
AtomicMain.AppLog("UIColorWheel support : " + widget.GetId() + " was pressed ");
AtomicMain.ViewCode("Scenes/layout_uicolorwheel.ui.txt", widget.GetParent());
}
}
else if (ev.Type == UI_EVENT_TYPE.UI_EVENT_TYPE_CHANGED)
{
if (widget.GetId() == "colorwheeldemo")
{
UIColorWheel cwx = (UIColorWheel)widget; // collect click color info
if (!cwx.Equals(null))
{
AtomicMain.AppLog("UIColorWheel event : " + widget.GetId() + " hue = " + cwx.GetHue().ToString() + " saturation = " + cwx.GetSaturation().ToString());
}
}
}
}
// actually update our mesh
protected override void OnPopulateMesh(VertexHelper vh)
{
// Clear vertex helper to reset vertices, indices etc.
vh.Clear();
if (selectedHueIndex >= 0 && selectedSatIndex >= 0 && selectedSatIndex < colorWheel.radialWedgeCount)
{
// Center
Vector2 center = Vector2.zero;
// Add wedges
int subWedgeCount = Mathf.Max(1, Mathf.CeilToInt(angleInc / UIColorWheel.minAngle));
float subWedgeAngleInc = 2.0f * Mathf.PI / (circularWegdeCount * subWedgeCount);
float prevRadius = radiusInc * (selectedSatIndex + 1);
float nextRadius = radiusInc * (selectedSatIndex + 2);
float borderPrevRadius = prevRadius - selectionThickness;
float borderNextRadius = nextRadius + selectionThickness;
// A wedge has the same color, but is subdivided into subwedges for more rounded look
for (int k = 0; k < subWedgeCount; ++k)
{
float prevAngle = subWedgeAngleInc * (selectedHueIndex * subWedgeCount + k);
float nextAngle = subWedgeAngleInc * (selectedHueIndex * subWedgeCount + k + 1);
Vector2 corner00 = center + new Vector2(Mathf.Cos(prevAngle), Mathf.Sin(prevAngle)) * prevRadius;
Vector2 corner01 = center + new Vector2(Mathf.Cos(nextAngle), Mathf.Sin(nextAngle)) * prevRadius;
Vector2 corner02 = center + new Vector2(Mathf.Cos(nextAngle), Mathf.Sin(nextAngle)) * borderPrevRadius;
Vector2 corner03 = center + new Vector2(Mathf.Cos(prevAngle), Mathf.Sin(prevAngle)) * borderPrevRadius;
UIColorWheel.AddQuad(vh, this.color, corner00, corner01, corner02, corner03);
Vector2 corner10 = center + new Vector2(Mathf.Cos(prevAngle), Mathf.Sin(prevAngle)) * borderNextRadius;
Vector2 corner11 = center + new Vector2(Mathf.Cos(nextAngle), Mathf.Sin(nextAngle)) * borderNextRadius;
Vector2 corner12 = center + new Vector2(Mathf.Cos(nextAngle), Mathf.Sin(nextAngle)) * nextRadius;
Vector2 corner13 = center + new Vector2(Mathf.Cos(prevAngle), Mathf.Sin(prevAngle)) * nextRadius;
UIColorWheel.AddQuad(vh, this.color, corner10, corner11, corner12, corner13);
}
// Add sides
float minAngle = subWedgeAngleInc * (selectedHueIndex * subWedgeCount);
Vector2 outwardVec = new Vector2(Mathf.Cos(minAngle), Mathf.Sin(minAngle));
Vector2 rightVec = new Vector2(outwardVec.y, -outwardVec.x) * selectionThickness;
Vector2 corner20 = center + outwardVec * borderNextRadius + rightVec;
Vector2 corner21 = center + outwardVec * borderNextRadius;
Vector2 corner22 = center + outwardVec * borderPrevRadius;
Vector2 corner23 = center + outwardVec * borderPrevRadius + rightVec;
UIColorWheel.AddQuad(vh, this.color, corner20, corner21, corner22, corner23);
float maxAngle = subWedgeAngleInc * (selectedHueIndex * subWedgeCount + subWedgeCount);
Vector2 outward2Vec = new Vector2(Mathf.Cos(maxAngle), Mathf.Sin(maxAngle));
Vector2 leftVec = new Vector2(-outward2Vec.y, outward2Vec.x) * selectionThickness;
Vector2 corner30 = center + outward2Vec * borderNextRadius;
Vector2 corner31 = center + outward2Vec * borderNextRadius + leftVec;
Vector2 corner32 = center + outward2Vec * borderPrevRadius + leftVec;
Vector2 corner33 = center + outward2Vec * borderPrevRadius;
UIColorWheel.AddQuad(vh, this.color, corner30, corner31, corner32, corner33);
}
}
