//-----------------------------------------------------------------------------
void CGDrawContext::drawEllipse (const CRect &rect, const CDrawStyle drawStyle)
{
CGContextRef context = beginCGContext (true, getDrawMode ().integralMode ());
if (context)
{
CGRect r = CGRectMake (static_cast<CGFloat> (rect.left), static_cast<CGFloat> (rect.top + 1), static_cast<CGFloat> (rect.getWidth () - 1), static_cast<CGFloat> (rect.getHeight () - 1));
CGPathDrawingMode m;
switch (drawStyle)
{
case kDrawFilled :
m = kCGPathFill;
break;
case kDrawFilledAndStroked :
m = kCGPathFillStroke;
break;
default :
m = kCGPathStroke;
break;
}
applyLineStyle (context);
if (getDrawMode ().integralMode ())
{
r = pixelAlligned (r);
applyLineWidthCTM (context);
}
CGContextAddEllipseInRect (context, r);
CGContextDrawPath (context, m);
releaseCGContext (context);
}
}
//-----------------------------------------------------------------------------
void CGDrawContext::drawLines (const LineList& lines)
{
if (lines.size () == 0)
return;
CGContextRef context = beginCGContext (true, getDrawMode ().integralMode ());
if (context)
{
applyLineStyle (context);
CGPoint* cgPoints = new CGPoint[lines.size () * 2];
uint32_t index = 0;
VSTGUI_RANGE_BASED_FOR_LOOP(LineList, lines, LinePair, line)
cgPoints[index] = CGPointFromCPoint (line.first);
cgPoints[index+1] = CGPointFromCPoint (line.second);
if (getDrawMode ().integralMode ())
{
cgPoints[index] = pixelAlligned (cgPoints[index]);
cgPoints[index+1] = pixelAlligned (cgPoints[index+1]);
}
index += 2;
VSTGUI_RANGE_BASED_FOR_LOOP_END
if (getDrawMode ().integralMode ())
{
int32_t frameWidth = static_cast<int32_t> (currentState.frameWidth);
if (frameWidth % 2)
CGContextTranslateCTM (context, 0.5, 0.5);
}
CGContextStrokeLineSegments (context, cgPoints, lines.size () * 2);
delete [] cgPoints;
releaseCGContext (context);
}
}
//-----------------------------------------------------------------------------
void CGDrawContext::drawLine (const LinePair& line)
{
CGContextRef context = beginCGContext (true, getDrawMode ().integralMode ());
if (context)
{
applyLineStyle (context);
CGContextBeginPath (context);
CGPoint first = CGPointFromCPoint (line.first);
CGPoint second = CGPointFromCPoint (line.second);
if (getDrawMode ().integralMode ())
{
first = pixelAlligned (first);
second = pixelAlligned (second);
int32_t frameWidth = static_cast<int32_t> (currentState.frameWidth);
if (frameWidth % 2)
CGContextTranslateCTM (context, 0.5, 0.5);
}
CGContextMoveToPoint (context, first.x, first.y);
CGContextAddLineToPoint (context, second.x, second.y);
CGContextDrawPath (context, kCGPathStroke);
releaseCGContext (context);
}
}
//-----------------------------------------------------------------------------
void CGDrawContext::drawGraphicsPath (CGraphicsPath* _path, PathDrawMode mode, CGraphicsTransform* t)
{
QuartzGraphicsPath* path = dynamic_cast<QuartzGraphicsPath*> (_path);
if (path == 0)
return;
CGContextRef context = beginCGContext (true, getDrawMode ().integralMode ());
if (context)
{
CGPathDrawingMode cgMode;
switch (mode)
{
case kPathFilledEvenOdd:
{
cgMode = kCGPathEOFill;
break;
}
case kPathStroked:
{
cgMode = kCGPathStroke;
applyLineStyle (context);
break;
}
default:
{
cgMode = kCGPathFill;
break;
}
}
if (getDrawMode ().integralMode ())
{
applyLineWidthCTM (context);
path->pixelAlign (this, t);
CGContextAddPath (context, path->getCGPathRef ());
}
else if (t)
{
CGContextSaveGState (context);
CGAffineTransform transform = QuartzGraphicsPath::createCGAffineTransform (*t);
CGContextConcatCTM (context, transform);
CGContextAddPath (context, path->getCGPathRef ());
CGContextRestoreGState (context);
}
else
CGContextAddPath (context, path->getCGPathRef ());
CGContextDrawPath (context, cgMode);
releaseCGContext (context);
}
}
//-----------------------------------------------------------------------------
void CGDrawContext::clearRect (const CRect& rect)
{
CGContextRef context = beginCGContext (true, getDrawMode ().integralMode ());
if (context)
{
CGRect cgRect = CGRectFromCRect (rect);
if (getDrawMode ().integralMode ())
{
cgRect = pixelAlligned (cgRect);
}
CGContextClearRect (context, cgRect);
releaseCGContext (context);
}
}
//-----------------------------------------------------------------------------
void CGDrawContext::drawArc (const CRect &rect, const float _startAngle, const float _endAngle, const CDrawStyle drawStyle) // in degree
{
CGContextRef context = beginCGContext (true, getDrawMode ().integralMode ());
if (context)
{
CGPathDrawingMode m;
switch (drawStyle)
{
case kDrawFilled :
m = kCGPathFill;
break;
case kDrawFilledAndStroked :
m = kCGPathFillStroke;
break;
default :
m = kCGPathStroke;
break;
}
applyLineStyle (context);
CGContextBeginPath (context);
CGDrawContextInternal::addOvalToPath (context, CPoint (rect.left + rect.getWidth () / 2., rect.top + rect.getHeight () / 2.), static_cast<CGFloat> (rect.getWidth () / 2.), static_cast<CGFloat> (rect.getHeight () / 2.), _startAngle, _endAngle);
CGContextDrawPath (context, m);
releaseCGContext (context);
}
}
void
RSphericalParticles::notifyNewColorData()
{
switch (getDrawMode())
{
case SINGLE_COLOR:
{
for (size_t i(0); i < _N; ++i)
for (size_t cc(0); cc < 4; ++cc)
_particleColorData[i].s[cc] = _colorFixed.s[cc];
break;
}
case COLOR_BY_ID:
{
for (size_t i(0); i < _N; ++i)
map(_particleColorData[i], ((float)(i)) / _N);
break;
}
default:
M_throw() << "Not Implemented";
}
CoilRegister::getCoilInstance().getTaskQueue()
.queueTask(magnet::function::Task::makeTask(&RSphericalParticles::sendColorDataWorker,this));
}
//-----------------------------------------------------------------------------
void CGDrawContext::fillLinearGradient (CGraphicsPath* _path, const CGradient& gradient, const CPoint& startPoint, const CPoint& endPoint, bool evenOdd, CGraphicsTransform* t)
{
QuartzGraphicsPath* path = dynamic_cast<QuartzGraphicsPath*> (_path);
if (path == 0)
return;
const QuartzGradient* cgGradient = dynamic_cast<const QuartzGradient*> (&gradient);
if (cgGradient == 0)
return;
CGContextRef context = beginCGContext (true, getDrawMode ().integralMode ());
if (context)
{
CGPoint start = CGPointFromCPoint (startPoint);
CGPoint end = CGPointFromCPoint (endPoint);
if (getDrawMode ().integralMode ())
{
path->pixelAlign (this, t);
applyLineWidthCTM (context);
CGContextAddPath (context, path->getCGPathRef ());
start = pixelAlligned (start);
end = pixelAlligned (end);
}
else if (t)
{
CGContextSaveGState (context);
CGAffineTransform transform = QuartzGraphicsPath::createCGAffineTransform (*t);
CGContextConcatCTM (context, transform);
CGContextAddPath (context, path->getCGPathRef ());
CGContextRestoreGState (context);
}
else
CGContextAddPath (context, path->getCGPathRef ());
if (evenOdd)
CGContextEOClip (context);
else
CGContextClip (context);
CGContextDrawLinearGradient (context, *cgGradient, start, end, kCGGradientDrawsBeforeStartLocation | kCGGradientDrawsAfterEndLocation);
releaseCGContext (context);
}
}
JSONDrawArrayLengths::JSONDrawArrayLengths(osg::DrawArrayLengths& array)
{
getMaps()["First"] = new JSONValue<int>(array.getFirst());
getMaps()["Mode"] = getDrawMode(array.getMode());
JSONArray* jsonArray = new JSONArray;
for (unsigned int i = 0; i < array.size(); i++) {
jsonArray->getArray().push_back(new JSONValue<int>(array[i]));
}
getMaps()["ArrayLengths"] = jsonArray;
}
void Circle::draw(DisplayBuffer &buffer)
{
int x = m_radius;
int y = 0;
int decisionOver2 = 1 - x;
// Draw on a temp buffer and then bring over to the main buffer when done.
// This is required at the moment since this circle drawing alg has a fair
// amount of overdraw, and the Toggle drawmode wouldn't work with that.
DisplayBuffer tempBuffer({ m_radius * 2 + 1, m_radius * 2 + 1 });
// Alg for drawing a circle
while(y <= x)
{
int jump = m_filled ? 1 : (x * 2);
for (int i = -x; i <= x; i += jump)
{
tempBuffer.set({ (double)i + m_radius, (double)y + m_radius }, DrawMode::Set);
tempBuffer.set({ (double)i + m_radius, (double)-y + m_radius }, DrawMode::Set);
tempBuffer.set({ (double)y + m_radius, (double)i + m_radius }, DrawMode::Set);
tempBuffer.set({ (double)-y + m_radius, (double)i + m_radius }, DrawMode::Set);
}
y++;
if (decisionOver2<=0) decisionOver2 += 2 * y + 1;
else
{
x--;
decisionOver2 += 2 * (y - x) + 1;
}
}
// Copy the temp buffer over to the main buffer
for (int x = 0; x < tempBuffer.getViewport().width; ++x)
{
for (int y = 0; y < tempBuffer.getViewport().height; ++y)
{
if (tempBuffer.get({ (double)x, (double)y }))
{
DisplayPoint point
{
x - m_radius + getPosition().x,
y - m_radius + getPosition().y
};
buffer.set(point, getDrawMode());
}
}
}
}
//-----------------------------------------------------------------------------
void CGDrawContext::fillRadialGradient (CGraphicsPath* _path, const CGradient& gradient, const CPoint& center, CCoord radius, const CPoint& originOffset, bool evenOdd, CGraphicsTransform* t)
{
QuartzGraphicsPath* path = dynamic_cast<QuartzGraphicsPath*> (_path);
if (path == 0)
return;
const QuartzGradient* cgGradient = dynamic_cast<const QuartzGradient*> (&gradient);
if (cgGradient == 0)
return;
CGContextRef context = beginCGContext (true, getDrawMode ().integralMode ());
if (context)
{
if (getDrawMode ().integralMode ())
{
path->pixelAlign (this, t);
CGContextAddPath (context, path->getCGPathRef ());
}
else if (t)
{
CGContextSaveGState (context);
CGAffineTransform transform = QuartzGraphicsPath::createCGAffineTransform (*t);
CGContextConcatCTM (context, transform);
CGContextAddPath (context, path->getCGPathRef ());
CGContextRestoreGState (context);
}
else
CGContextAddPath (context, path->getCGPathRef ());
if (evenOdd)
CGContextEOClip (context);
else
CGContextClip (context);
CPoint startCenter = center + originOffset;
CGContextDrawRadialGradient (context, *cgGradient, CGPointFromCPoint (startCenter), 0, CGPointFromCPoint (center), static_cast<CGFloat> (radius), kCGGradientDrawsBeforeStartLocation | kCGGradientDrawsAfterEndLocation);
releaseCGContext (context);
}
}
//-----------------------------------------------------------------------------
void CGDrawContext::drawPolygon (const PointList& polygonPointList, const CDrawStyle drawStyle)
{
if (polygonPointList.size () == 0)
return;
CGContextRef context = beginCGContext (true, getDrawMode ().integralMode ());
if (context)
{
CGPathDrawingMode m;
switch (drawStyle)
{
case kDrawFilled :
m = kCGPathFill;
break;
case kDrawFilledAndStroked :
m = kCGPathFillStroke;
break;
default :
m = kCGPathStroke;
break;
}
applyLineStyle (context);
CGContextBeginPath (context);
CGPoint p = CGPointFromCPoint(polygonPointList[0]);
if (getDrawMode ().integralMode ())
p = pixelAlligned (p);
CGContextMoveToPoint (context, p.x, p.y);
for (uint32_t i = 1; i < polygonPointList.size (); i++)
{
p = CGPointFromCPoint (polygonPointList[i]);
if (getDrawMode ().integralMode ())
p = pixelAlligned (p);
CGContextAddLineToPoint (context, p.x, p.y);
}
CGContextDrawPath (context, m);
releaseCGContext (context);
}
}
unsigned int nRenderer::drawNode(nRTreeNode *node, unsigned int lev){
if(node->isNull() || (node->isLeaf() && node->getChildren().size() == 1)) {
return 0;
}
unsigned int nodes = 1;
unsigned int mod = lev % 7 + 1;
glColor3d((mod & 0b001) ? 1 : 0, (mod & 0b010) ? 1 : 0, (mod & 0b100) ? 1 : 0);
DrawMode m = getDrawMode();
setDrawMode(WireFrame);
setAttribute(BackFaceCulling, false);
drawBox(nBoundingBox::create(node->getNegative(), node->getPositive()));
if(!node->isLeaf()) {
list<nRTreeNode *> lst = node->getSubNodes();
for(list<nRTreeNode *>::iterator it = lst.begin(); it != lst.end(); it++) {
nodes += drawNode(*it, lev + 1);
}
}
setAttribute(BackFaceCulling, true);
setDrawMode(m);
nMaterial::release();
return nodes;
}
JSONDrawArray::JSONDrawArray(osg::DrawArrays& array)
{
getMaps()["First"] = new JSONValue<int>(array.getFirst());
getMaps()["Count"] = new JSONValue<int>(array.getCount());
getMaps()["Mode"] = getDrawMode(array.getMode());
}
