public void Render(IGraphics g, OpenGLTextureReference tex)
{
g.SetColor (Colors.White);
var x = tex.X + tex.ShapeOffset.X;
var y = tex.Y + tex.ShapeOffset.Y;
switch (ShapeType) {
case OpenGLShapeType.Line:
g.DrawLine (x, y, x + A, y + B, C);
break;
case OpenGLShapeType.Rect:
if (Fill) {
g.FillRect (x, y, A, B);
}
else {
g.DrawRect (x, y, A, B, C);
}
break;
case OpenGLShapeType.RoundedRect:
if (Fill) {
g.FillRoundedRect (x, y, A, B, C);
}
else {
g.DrawRoundedRect (x, y, A, B, C, D);
}
break;
case OpenGLShapeType.Oval:
if (Fill) {
g.FillOval (x, y, A, B);
}
else {
g.DrawOval (x, y, A, B, C);
}
break;
case OpenGLShapeType.Character:
g.SetFont (Font);
g.DrawString (Char.ToString (), x, y);
break;
case OpenGLShapeType.Polygon: {
var dx = x - Poly.Points[0].X;
var dy = y - Poly.Points[0].Y;
var dpoly = new Polygon ();
for (var i = 0; i < Poly.Points.Count; i++) {
dpoly.AddPoint (Poly.Points[i].X + dx, Poly.Points[i].Y + dy);
}
if (Fill) {
g.FillPolygon (dpoly);
}
else {
g.DrawPolygon (dpoly, A);
}
}
break;
case OpenGLShapeType.Arc:
if (Fill) {
g.FillArc (x, y, A, B, C);
}
else {
g.DrawArc (x, y, A, B, C, D);
}
break;
case OpenGLShapeType.Polyline: {
var dx = x - PolylinePoints[0].X;
var dy = y - PolylinePoints[0].Y;
g.BeginLines (true);
for (var i = 0; i < PolylineLength - 1; i++) {
g.DrawLine (
PolylinePoints[i].X + dx,
PolylinePoints[i].Y + dy,
PolylinePoints[i + 1].X + dx,
PolylinePoints[i + 1].Y + dy,
A);
}
g.EndLines ();
}
break;
default:
throw new NotSupportedException ();
}
}
public bool IntersectsWith(OpenGLTextureReference other)
{
return Frame.IntersectsWith (other.Frame);
}
public void AddReference(OpenGLTextureReference texRef)
{
_references.Add (texRef);
}
public bool TryInsert(OpenGLTextureReference newRef)
{
//
// Go column by column until we fit in a row
//
var x = Pad;
while (x + newRef.Frame.Width + Pad < Width) {
newRef.X = x;
var columnFrame = new RectangleF (x, 0, newRef.Frame.Width, Height);
var isects = GetReferencesIntersecting (columnFrame);
var y = Pad;
while (y + newRef.Frame.Height + Pad < Height) {
newRef.Y = y;
var intersects = false;
for (var i = 0; i < isects.Count && !intersects; i++) {
intersects = isects[i].IntersectsWith (newRef);
if (intersects) {
y = isects[i].Frame.Bottom + Pad;
}
}
if (!intersects) {
_references.Add (newRef);
NeedsSave = true;
newRef.Texture = this;
newRef.U = newRef.X / Width;
newRef.V = newRef.Y / Height;
newRef.TexWidth = newRef.Width / Width;
newRef.TexHeight = newRef.Height / Height;
return true;
}
}
x = isects.Average (r => r.Frame.Right) + 3;
}
return false;
}
public OpenGLShape(System.Xml.XmlReader r, List<OpenGLTexture> textures)
{
while (r.Read ()) {
if (r.IsStartElement ("Info")) {
Info = OpenGLShapeInfo.ReadXml (r.ReadSubtree ());
}
else if (r.IsStartElement ("Texture")) {
TextureReference = new OpenGLTextureReference (r.ReadSubtree (), textures);
}
}
Rendered = true;
}
