public static UIGraphic Begin(double width, double height)
{
UIGraphic g = new UIGraphic();
g.imageBuffer = new ImageBuffer((int)width, (int)height, 32, new BlenderRGBA());
g.graphics2D = g.imageBuffer.NewGraphics2D();
return g;
}
//路径
public static CCSprite CreatePath(
double width, double height,
string[] paths,
double contentX, double contentY,
double contentWidth, double contentHeight,
CCColor4B fill, CCColor4B stroke,
double strokeThickness = 1,
UIGraphic.Stretch stretch = UIGraphic.Stretch.StretchNone
)
{
if (width == 0) width = contentWidth;
if (height == 0) height = contentHeight;
ImageBuffer buffer = new ImageBuffer((int)width, (int)height, 32, new BlenderRGBA());
Graphics2D g = buffer.NewGraphics2D();
double scalex = 0;
double scaley = 0;
//if (stretch == Stretch.StretchNone) { } else
if (stretch == UIGraphic.Stretch.StretchFill)
{
if (width != contentWidth || height != contentHeight)
{
scalex = width / contentWidth;
scaley = height / contentHeight;
}
}
else if (stretch == UIGraphic.Stretch.StretchUniformToFill)
{
scalex = scaley = Math.Min(width / contentWidth, height / contentHeight);
}
foreach (string path in paths)
{
IVertexSource vertexs = MiniLanguage.CreatePathStorage(path);
if (contentX != 0 || contentY != 0)
vertexs = new VertexSourceApplyTransform(vertexs, Affine.NewTranslation(-contentX, -contentY));
if (scalex != 0 || scaley != 0)
vertexs = new VertexSourceApplyTransform(vertexs, Affine.NewScaling(scalex, scaley));
if (fill.A > 0) g.Render(vertexs, new RGBA_Bytes(fill.R, fill.G, fill.B, fill.A));
if (stroke.A > 0) g.Render(new Stroke(vertexs, strokeThickness), new RGBA_Bytes(stroke.R, stroke.G, stroke.B, stroke.A));
}
Texture2D xnaTexture = XnaTexture((int)width, (int)height);
xnaTexture.SetData<byte>(buffer.GetBuffer());
CCTexture2D ccTexture = new CCTexture2D();
ccTexture.InitWithTexture(xnaTexture);
return new CCSprite(ccTexture);
}
