////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 13JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* @inheritDoc
* @param x the x coordinate
* @param y the y coordinate
* @param singlePoint single point
* @return the color Value at given location.
*/
public override int GetColorAt(int x, int y, bool singlePoint)
{
var p = new PointFP(x << SingleFP.DECIMAL_BITS,
y << SingleFP.DECIMAL_BITS);
_nextPt.X = p.X + SingleFP.ONE;
_nextPt.Y = p.Y;
if (_finalMatrix != null)
{
p.Transform(_finalMatrix);
}
var xPos = (p.X >> SingleFP.DECIMAL_BITS) % _width;
var yPos = (p.Y >> SingleFP.DECIMAL_BITS) % _height;
if (xPos < 0)
{
xPos += _width;
}
if (yPos < 0)
{
yPos += _height;
}
return(_textureBuffer[(xPos + yPos * _width)]);
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 13JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* @inheritDoc
* @return next color.
*/
public override int GetNextColor()
{
var p = new PointFP(_nextPt);
_nextPt.X += SingleFP.ONE;
_nextPt.Y = p.Y;
if (_finalMatrix != null)
{
p.Transform(_finalMatrix);
}
var xPos = (p.X >> SingleFP.DECIMAL_BITS) % _width;
var yPos = (p.Y >> SingleFP.DECIMAL_BITS) % _height;
if (xPos < 0)
{
xPos += _width;
}
if (yPos < 0)
{
yPos += _height;
}
return(_textureBuffer[xPos + yPos * _width]);
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 13JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
*
* @param point
*/
public override void MoveTo(PointFP point)
{
_transformedPoint = new PointFP(point);
if (_transformMatrix != null)
{
_transformedPoint.Transform(_transformMatrix);
}
base.MoveTo(point);
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 13JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* @inheritDoc
* @param x the x coordinate
* @param y the y coordinate
* @param singlePoint
* @return the color at given position.
*/
public override int GetColorAt(int x, int y, bool singlePoint)
{
var p = new PointFP(x << SingleFP.DECIMAL_BITS,
y << SingleFP.DECIMAL_BITS);
PointFP p1 = null;
if (!singlePoint)
{
p1 = new PointFP(p.X + SingleFP.ONE, p.Y);
}
if (_finalMatrix != null)
{
p.Transform(_finalMatrix);
if (!singlePoint)
{
p1.Transform(_finalMatrix);
}
}
//int width = bounds.getWidth();
//int height = bounds.getHeight();
var v = p.X + _ffLength / 2;
_ffCurrpos = (int)(((long)v << RATIO_BITS + SingleFP.DECIMAL_BITS)
/ _ffLength);
if (!singlePoint)
{
_ffDeltapos = (int)(((long)(p1.X - p.X)
<< RATIO_BITS + SingleFP.DECIMAL_BITS) / _ffLength);
}
int pos = _ffCurrpos >> SingleFP.DECIMAL_BITS;
pos -= 512;
//pos >>= Brush.XY_MAX_BITS - RATIO_BITS;
switch (FillMode)
{
case REFLECT:
pos = pos % (RATIO_MAX * 2);
pos = pos < 0 ? pos + RATIO_MAX * 2 : pos;
pos = (pos < RATIO_MAX) ? pos : RATIO_MAX * 2 - pos;
break;
case REPEAT:
pos = pos % RATIO_MAX;
pos = pos < 0 ? pos + RATIO_MAX : pos;
break;
case NO_CYCLE:
pos = pos < 0 ? 0 : (pos > RATIO_MAX ? RATIO_MAX : pos);
break;
}
return(_gradientColors[pos]);
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 09NOV2008 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
*
* @param point
*/
public override void LineTo(PointFP point)
{
var pntTemp = new PointFP(point);
_ffXmin = MathFP.Min(_ffXmin, CurrentPoint().X);
_ffXmax = MathFP.Max(_ffXmax, point.X);
_ffYmin = MathFP.Min(_ffYmin, CurrentPoint().Y);
_ffYmax = MathFP.Max(_ffYmax, point.Y);
if (_transformMatrix != null)
{
pntTemp.Transform(_transformMatrix);
}
Scanline(_transformedPoint.X, _transformedPoint.Y, pntTemp.X, pntTemp.Y);
_transformedPoint = pntTemp;
base.LineTo(point);
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 09NOV2008 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* @inheritDoc
* @param x the x coordinate
* @param y the y coordinate
* @param singlePoint
* @return the color at given position.
*/
public override int GetColorAt(int x, int y, bool singlePoint)
{
var p = new PointFP(x << SingleFP.DECIMAL_BITS,
y << SingleFP.DECIMAL_BITS);
_nextPt.X = p.X + SingleFP.ONE;
_nextPt.Y = p.Y;
var newCenterPt = new PointFP(_centerPt);
if (_finalMatrix != null)
{
p.Transform(_finalMatrix);
//newCenterPt.transform(finalMatrix);
}
_ffCurrpos = MathFP.Div(PointFP.Distance(p.X - newCenterPt.X,
p.Y - newCenterPt.Y), _ffRadius);
var pos = _ffCurrpos >> SingleFP.DECIMAL_BITS - RATIO_BITS;
switch (FillMode)
{
case REFLECT:
pos = pos % (RATIO_MAX * 2);
pos = pos < 0 ? pos + RATIO_MAX * 2 : pos;
pos = (pos < RATIO_MAX) ? pos : RATIO_MAX * 2 - pos;
break;
case REPEAT:
pos = pos % RATIO_MAX;
pos = pos < 0 ? pos + RATIO_MAX : pos;
break;
case NO_CYCLE:
pos = pos < 0 ? 0 : (pos > RATIO_MAX ? RATIO_MAX : pos);
break;
}
return(_gradientColors[pos]);
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 13JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
*
* @param point
*/
public override void MoveTo(PointFP point)
{
_transformedPoint = new PointFP(point);
if (_transformMatrix != null)
{
_transformedPoint.Transform(_transformMatrix);
}
base.MoveTo(point);
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 09NOV2008 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
*
* @param point
*/
public override void LineTo(PointFP point)
{
var pntTemp = new PointFP(point);
_ffXmin = MathFP.Min(_ffXmin, CurrentPoint().X);
_ffXmax = MathFP.Max(_ffXmax, point.X);
_ffYmin = MathFP.Min(_ffYmin, CurrentPoint().Y);
_ffYmax = MathFP.Max(_ffYmax, point.Y);
if (_transformMatrix != null)
{
pntTemp.Transform(_transformMatrix);
}
Scanline(_transformedPoint.X, _transformedPoint.Y, pntTemp.X, pntTemp.Y);
_transformedPoint = pntTemp;
base.LineTo(point);
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 13JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* @inheritDoc
* @return next color of the gradient brush.
*/
public override int GetNextColor()
{
var p = new PointFP(_nextPt);
_nextPt.X = p.X + SingleFP.ONE;
_nextPt.Y = p.Y;
var newCenterPt = new PointFP(_centerPt);
if (_finalMatrix != null)
{
p.Transform(_finalMatrix);
//newCenterPt.transform(finalMatrix);
}
_ffCurrpos = MathFP.Div(PointFP.Distance(p.X - newCenterPt.X,
p.Y - newCenterPt.Y), _ffRadius);
var pos = _ffCurrpos >> SingleFP.DECIMAL_BITS - RATIO_BITS;
switch (FillMode)
{
case REFLECT:
pos = pos % (RATIO_MAX * 2);
pos = pos < 0 ? pos + RATIO_MAX * 2 : pos;
pos = (pos < RATIO_MAX) ? pos : RATIO_MAX * 2 - pos;
break;
case REPEAT:
pos = pos % RATIO_MAX;
pos = pos < 0 ? pos + RATIO_MAX : pos;
break;
case NO_CYCLE:
pos = pos < 0 ? 0 : (pos > RATIO_MAX ? RATIO_MAX : pos);
break;
}
return _gradientColors[pos];
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 13JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* @inheritDoc
* @param x the x coordinate
* @param y the y coordinate
* @param singlePoint single point
* @return the color Value at given location.
*/
public override int GetColorAt(int x, int y, bool singlePoint)
{
var p = new PointFP(x << SingleFP.DECIMAL_BITS,
y << SingleFP.DECIMAL_BITS);
_nextPt.X = p.X + SingleFP.ONE;
_nextPt.Y = p.Y;
if (_finalMatrix != null)
{
p.Transform(_finalMatrix);
}
var xPos = (p.X >> SingleFP.DECIMAL_BITS) % _width;
var yPos = (p.Y >> SingleFP.DECIMAL_BITS) % _height;
if (xPos < 0) xPos += _width;
if (yPos < 0) yPos += _height;
return _textureBuffer[(xPos + yPos * _width)];
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 13JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* @inheritDoc
* @return next color.
*/
public override int GetNextColor()
{
var p = new PointFP(_nextPt);
_nextPt.X += SingleFP.ONE;
_nextPt.Y = p.Y;
if (_finalMatrix != null)
{
p.Transform(_finalMatrix);
}
var xPos = (p.X >> SingleFP.DECIMAL_BITS) % _width;
var yPos = (p.Y >> SingleFP.DECIMAL_BITS) % _height;
if (xPos < 0) xPos += _width;
if (yPos < 0) yPos += _height;
return _textureBuffer[xPos + yPos * _width];
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 13JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* @inheritDoc
* @param x the x coordinate
* @param y the y coordinate
* @param singlePoint
* @return the color at given position.
*/
public override int GetColorAt(int x, int y, bool singlePoint)
{
var p = new PointFP(x << SingleFP.DECIMAL_BITS,
y << SingleFP.DECIMAL_BITS);
PointFP p1 = null;
if (!singlePoint)
{
p1 = new PointFP(p.X + SingleFP.ONE, p.Y);
}
if (_finalMatrix != null)
{
p.Transform(_finalMatrix);
if (!singlePoint)
{
p1.Transform(_finalMatrix);
}
}
//int width = bounds.getWidth();
//int height = bounds.getHeight();
var v = p.X + _ffLength / 2;
_ffCurrpos = (int)(((long)v << RATIO_BITS + SingleFP.DECIMAL_BITS)
/ _ffLength);
if (!singlePoint)
{
_ffDeltapos = (int)(((long)(p1.X - p.X)
<< RATIO_BITS + SingleFP.DECIMAL_BITS) / _ffLength);
}
int pos = _ffCurrpos >> SingleFP.DECIMAL_BITS;
pos -= 512;
//pos >>= Brush.XY_MAX_BITS - RATIO_BITS;
switch (FillMode)
{
case REFLECT:
pos = pos % (RATIO_MAX * 2);
pos = pos < 0 ? pos + RATIO_MAX * 2 : pos;
pos = (pos < RATIO_MAX) ? pos : RATIO_MAX * 2 - pos;
break;
case REPEAT:
pos = pos % RATIO_MAX;
pos = pos < 0 ? pos + RATIO_MAX : pos;
break;
case NO_CYCLE:
pos = pos < 0 ? 0 : (pos > RATIO_MAX ? RATIO_MAX : pos);
break;
}
return _gradientColors[pos];
}
