public Matrix(FlashMatrix m)
{
if (m == null)
{
m = new FlashMatrix();
}
native = m;
}
void InitMatrix(double angle)
{
angle = (angle % 360) * Const.DEGTORAD;
var m = new FlashMatrix();
m.createGradientBox(_rect.Width, _rect.Height, angle, _rect.X, _rect.Y);
_transform = new Matrix(m);
//PrintMatrix("Init", _transform);
}
public void Multiply(Matrix matrix, MatrixOrder order)
{
if (matrix == null)
{
throw new ArgumentNullException("matrix");
}
if (order == MatrixOrder.Append)
{
native.concat(matrix.native);
}
else
{
var m = matrix.native.clone();
m.concat(native);
native = m;
}
}
public void RotateAt(float angle, PointF point, MatrixOrder order)
{
if ((order < MatrixOrder.Prepend) || (order > MatrixOrder.Append))
{
throw new ArgumentException("order");
}
angle *= (float)(Math.PI / 180.0); // degrees to radians
float cos = (float)Math.Cos(angle);
float sin = (float)Math.Sin(angle);
float e4 = -point.X * cos + point.Y * sin + point.X;
float e5 = -point.X * sin - point.Y * cos + point.Y;
float[] m = Elements;
//Status status;
if (order == MatrixOrder.Prepend)
{
native = new FlashMatrix(
cos * m[0] + sin * m[2],
cos * m[1] + sin * m[3],
-sin * m[0] + cos * m[2],
-sin * m[1] + cos * m[3],
e4 * m[0] + e5 * m[2] + m[4],
e4 * m[1] + e5 * m[3] + m[5]);
}
else
{
native = new FlashMatrix(
m[0] * cos + m[1] * -sin,
m[0] * sin + m[1] * cos,
m[2] * cos + m[3] * -sin,
m[2] * sin + m[3] * cos,
m[4] * cos + m[5] * -sin + e4,
m[4] * sin + m[5] * cos + e5);
}
}
public Matrix(float m11, float m12, float m21, float m22, float dx, float dy)
{
native = new FlashMatrix(m11, m12, m21, m22, dx, dy);
}
public Matrix()
{
native = new FlashMatrix();
}
public void Dispose()
{
native = null;
GC.SuppressFinalize(this);
}
public virtual void drawWithQuality(IBitmapDrawable source, Matrix matrix = null, ColorTransform colorTransform = null, string blendMode = null, Rectangle clipRect = null, bool smoothing = false, string quality = null)
{
draw(source, matrix, colorTransform, blendMode, clipRect, smoothing);
}
public virtual void draw(IBitmapDrawable source, Matrix matrix = null, ColorTransform colorTransform = null, string blendMode = null, Rectangle clipRect = null, bool smoothing = false)
{
var sourceDisplayObject = source as DisplayObject;
if (sourceDisplayObject != null)
{
if (clipRect != null)
{
this.width = (int)clipRect.width;
this.height = (int)clipRect.height;
}
else
{
this.width = (int)sourceDisplayObject.width;
this.height = (int)sourceDisplayObject.height;
}
if (matrix != null)
{
sourceDisplayObject.transform.matrix = matrix;
}
if (colorTransform != null)
{
sourceDisplayObject.transform.colorTransform = colorTransform;
}
RenderingContext2D ctx;
CanvasRenderingContext2D result;
if (_internalImage.FastAs <CanvasRenderingContext2D>() != null)
{
ctx = new RenderingContext2D((CanvasRenderingContext2D)_internalImage);
result = (CanvasRenderingContext2D)_internalImage;
}
else
{
var canvas = new HTMLCanvasElement();
canvas.Width = this.width;
canvas.Height = this.height;
var context2d = canvas.GetContext(CanvasTypes.CanvasContext2DType.CanvasRenderingContext2D);
ctx = new RenderingContext2D(context2d);
this.drawSelf(context2d, 0, 0, this.width, this.height);
result = context2d;
}
ctx.ctx.Save();
if (clipRect != null)
{
ctx.ctx.Rect(clipRect.x, clipRect.y, clipRect.width, clipRect.height);
ctx.ctx.Clip();
}
if (matrix != null)
{
ctx.SetTransform(matrix.a, matrix.b, matrix.c, matrix.d, matrix.tx, matrix.ty);
}
if (blendMode != null)
{
ctx.blendMode = blendMode;
}
sourceDisplayObject.draw(ctx);
internalImage = result;
ctx.ctx.Restore();
}
}
