public bool HitTestOnSubPart(float x, float y)
{
int partCount = _svgRenderVx.SvgVxCount;
_selectedVxs = null;//reset
for (int i = partCount - 1; i >= 0; --i)
{
//we do hittest top to bottom => (so => iter backward)
SvgPart vx = _svgRenderVx.GetInnerVx(i);
if (vx.Kind != SvgRenderVxKind.Path)
{
continue;
}
VertexStore innerVxs = vx.GetVxs();
//fine tune
//hit test ***
if (VertexHitTester.IsPointInVxs(innerVxs, x, y))
{
if (_selectedVxs != null)
{
//de-selected this first
}
_selectedVxs = innerVxs;
vx.FillColor = Color.Black;
return(true);
}
}
return(false);
}
public RectD GetBounds()
{
//find bound
//TODO: review here
if (_needBoundUpdate)
{
int partCount = _vxList.Length;
for (int i = 0; i < partCount; ++i)
{
SvgPart vx = _vxList[i];
if (vx.Kind != SvgRenderVxKind.Path)
{
continue;
}
RectD rectTotal = new RectD();
VertexStore innerVxs = vx.GetVxs();
BoundingRect.GetBoundingRect(new VertexStoreSnap(innerVxs), ref rectTotal);
_boundRect.ExpandToInclude(rectTotal);
}
_needBoundUpdate = false;
}
return(_boundRect);
}
static VertexStore GetStrokeVxsOrCreateNew(SvgPart s, Painter p, float strokeW)
{
VertexStore strokeVxs = s.StrokeVxs;
if (strokeVxs != null && s.StrokeWidth == strokeW)
{
return(strokeVxs);
}
var new_output = new VertexStore();
p.VectorTool.CreateStroke(s.GetVxs(), strokeW, new_output);
s.StrokeVxs = new_output;
return(new_output);
}
public void UpdateBounds()
{
//find bound
//TODO: review here
int partCount = _svgRenderVx.SvgVxCount;
RectD rectTotal = new RectD();
for (int i = 0; i < partCount; ++i)
{
SvgPart vx = _svgRenderVx.GetInnerVx(i);
if (vx.Kind != SvgRenderVxKind.Path)
{
continue;
}
VertexStore innerVxs = vx.GetVxs();
PixelFarm.Agg.BoundingRect.GetBoundingRect(new VertexStoreSnap(innerVxs), ref rectTotal);
}
this.boundingRect = rectTotal;
}
public override void Draw(PixelFarm.Drawing.Painter p)
{
if (recreatePathAgain)
{
recreatePathAgain = false;
var transform = Affine.NewMatix(
AffinePlan.Translate(-_spriteShape.Center.x, -_spriteShape.Center.y),
AffinePlan.Scale(spriteScale, spriteScale),
AffinePlan.Rotate(angle + Math.PI),
AffinePlan.Skew(skewX / 1000.0, skewY / 1000.0),
AffinePlan.Translate(Width / 2, Height / 2)
);
//create vertextStore again from original path
//temp fix
SvgRenderVx renderVx = _spriteShape.GetRenderVx();
int count = renderVx.SvgVxCount;
for (int i = 0; i < count; ++i)
{
SvgPart vx = renderVx.GetInnerVx(i);
if (vx.Kind != SvgRenderVxKind.Path)
{
continue;
}
//Temp fix,
//TODO: review here,
//permanent transform each part?
//or create a copy.
vx.RestoreOrg();
VertexStore vxvxs = vx.GetVxs();
VertexStore newVxs = new VertexStore();
transform.TransformToVxs(vxvxs, newVxs);
vx.SetVxs(newVxs);
}
_spriteShape.UpdateBounds();
//if (AutoFlipY)
//{
// //flip the lion
// PixelFarm.Agg.Transform.Affine aff = PixelFarm.Agg.Transform.Affine.NewMatix(
// PixelFarm.Agg.Transform.AffinePlan.Scale(-1, -1),
// PixelFarm.Agg.Transform.AffinePlan.Translate(0, 600));
// //
// var v2 = new VertexStore();
// myvxs = transform.TransformToVxs(myvxs, v2);
//}
}
//---------------------------------------------------------------------------------------------
{
float ox = p.OriginX;
float oy = p.OriginY;
p.SetOrigin(ox + _posX, oy + _posY);
_spriteShape.Paint(p);
//#if DEBUG
// RectD bounds = lionShape.Bounds;
// bounds.Offset(_posX, _posY);
// //draw lion bounds
// var savedStrokeColor = p.StrokeColor;
// var savedFillColor = p.FillColor;
// var savedSmoothMode = p.SmoothingMode;
// p.SmoothingMode = SmoothingMode.HighSpeed;
// p.StrokeColor = Color.Black;
// p.DrawRect(bounds.Left, bounds.Top - bounds.Height, bounds.Width, bounds.Height);
// p.StrokeColor = Color.Red;
// p.DrawRect(_mouseDownX, _mouseDownY, 4, 4);
// //restore
// p.SmoothingMode = savedSmoothMode;
// p.StrokeColor = savedStrokeColor;
// p.FillColor = savedFillColor;
//#endif
p.SetOrigin(ox, oy);
//int j = lionShape.NumPaths;
//int[] pathList = lionShape.PathIndexList;
//Drawing.Color[] colors = lionShape.Colors;
////graphics2D.UseSubPixelRendering = true;
//for (int i = 0; i < j; ++i)
//{
// p.FillColor = colors[i];
// p.Fill(new VertexStoreSnap(myvxs, pathList[i]));
//}
}
//test
if (SharpenRadius > 0)
{
//p.DoFilter(new RectInt(0, p.Height, p.Width, 0), 2);
//PixelFarm.Agg.Imaging.SharpenFilterARGB.Sharpen()
}
}
public void Render(Painter p)
{
//
if (HasBitmapSnapshot)
{
p.DrawImage(_backimg, X, Y);
return;
}
PixelFarm.Agg.Transform.Affine currentTx = null;
var renderState = new TempRenderState();
renderState.strokeColor = p.StrokeColor;
renderState.strokeWidth = (float)p.StrokeWidth;
renderState.fillColor = p.FillColor;
renderState.affineTx = currentTx;
//------------------
VertexStore tempVxs = p.GetTempVxsStore();
int j = _vxList.Length;
for (int i = 0; i < j; ++i)
{
SvgPart vx = _vxList[i];
switch (vx.Kind)
{
case SvgRenderVxKind.BeginGroup:
{
//1. save current state before enter new state
p.StackPushUserObject(renderState);
//2. enter new px context
if (vx.HasFillColor)
{
p.FillColor = renderState.fillColor = vx.FillColor;
}
if (vx.HasStrokeColor)
{
p.StrokeColor = renderState.strokeColor = vx.StrokeColor;
}
if (vx.HasStrokeWidth)
{
p.StrokeWidth = renderState.strokeWidth = vx.StrokeWidth;
}
if (vx.AffineTx != null)
{
//apply this to current tx
if (currentTx != null)
{
currentTx = currentTx * vx.AffineTx;
}
else
{
currentTx = vx.AffineTx;
}
renderState.affineTx = currentTx;
}
}
break;
case SvgRenderVxKind.EndGroup:
{
//restore to prev state
renderState = (TempRenderState)p.StackPopUserObject();
p.FillColor = renderState.fillColor;
p.StrokeColor = renderState.strokeColor;
p.StrokeWidth = renderState.strokeWidth;
currentTx = renderState.affineTx;
}
break;
case SvgRenderVxKind.Path:
{
VertexStore vxs = vx.GetVxs();
if (vx.HasFillColor)
{
//has specific fill color
if (vx.FillColor.A > 0)
{
if (currentTx == null)
{
p.Fill(vxs, vx.FillColor);
}
else
{
//have some tx
tempVxs.Clear();
currentTx.TransformToVxs(vxs, tempVxs);
p.Fill(tempVxs, vx.FillColor);
}
}
}
else
{
if (p.FillColor.A > 0)
{
if (currentTx == null)
{
p.Fill(vxs);
}
else
{
//have some tx
tempVxs.Clear();
currentTx.TransformToVxs(vxs, tempVxs);
p.Fill(tempVxs);
}
}
}
if (p.StrokeWidth > 0)
{
//check if we have a stroke version of this render vx
//if not then request a new one
if (vx.HasStrokeColor)
{
//has specific stroke color
p.StrokeWidth = vx.StrokeWidth;
VertexStore strokeVxs = GetStrokeVxsOrCreateNew(vx, p, (float)p.StrokeWidth);
if (currentTx == null)
{
p.Fill(strokeVxs, vx.StrokeColor);
}
else
{
//have some tx
tempVxs.Clear();
currentTx.TransformToVxs(strokeVxs, tempVxs);
p.Fill(tempVxs, vx.StrokeColor);
}
}
else if (p.StrokeColor.A > 0)
{
VertexStore strokeVxs = GetStrokeVxsOrCreateNew(vx, p, (float)p.StrokeWidth);
if (currentTx == null)
{
p.Fill(strokeVxs, p.StrokeColor);
}
else
{
tempVxs.Clear();
currentTx.TransformToVxs(strokeVxs, tempVxs);
p.Fill(tempVxs, p.StrokeColor);
}
}
else
{
}
}
else
{
if (vx.HasStrokeColor)
{
VertexStore strokeVxs = GetStrokeVxsOrCreateNew(vx, p, (float)p.StrokeWidth);
p.Fill(strokeVxs);
}
else if (p.StrokeColor.A > 0)
{
VertexStore strokeVxs = GetStrokeVxsOrCreateNew(vx, p, (float)p.StrokeWidth);
p.Fill(strokeVxs, p.StrokeColor);
}
}
}
break;
}
}
p.ReleaseTempVxsStore(tempVxs);
}