/* EXPORT-> HDrawArc: Draw arc from stAngle thru arcAngle degrees */
void HDrawArc(int x0, int y0, int x1, int y1, int stAngle, int arcAngle)
{
int Center_x = (x0+x1)/2;
int Center_y = (y0+y1)/2;
int StartArc_x, StartArc_y;
int EndArc_x, EndArc_y;
int radius; /* major axis */
double startAngle, endAngle,convrt = PI/180; /* degrees to radians */
HGDIOBJ oldObject = SelectObject(memDC,thePen);
HDC dc = GetDC(theWindow);
CheckCorners(&x0,&y0,&x1,&y1);
startAngle = stAngle *convrt;
endAngle=(arcAngle+stAngle)*convrt;
radius = (((x1-x0) > (y1-y0)) ? x1-x0 : y1-y0)/2;
StartArc_x = Center_x + (int) (radius * cos((double) startAngle));
StartArc_y = Center_y - (int) (radius * sin((double) startAngle));
EndArc_x = Center_x + (int) (radius * cos((double) endAngle));
EndArc_y = Center_y - (int) (radius * sin((double) endAngle));
Arc(memDC,x0,y0,x1,y1,StartArc_x,StartArc_y,EndArc_x,EndArc_y);
SelectObject(memDC,oldObject);
oldObject = SelectObject(dc,thePen);
Arc(dc,x0,y0,x1,y1,StartArc_x,StartArc_y,EndArc_x,EndArc_y);
SelectObject(dc,oldObject);
ReleaseDC(theWindow,dc);
}
void APSPAlgorithms::GraphicalFloydWarshall()
{
clock_t startTime = clock();
relaxNum = 0;
// GraphicalFloydWarshall initialization
vector<map<int, Arc> > fromList, toList;
fromList.resize(nodeNum + 1);
toList.resize(nodeNum + 1);
for (auto arc: arcs) {
fromList[arc.from][arc.to] = arc;
toList[arc.to][arc.from] = arc;
}
Arc startArc, endArc;
for (int mid = 1; mid < nodeNum + 1; mid++)
for (auto startArcEntry: toList[mid])
for (auto endArcEntry: fromList[mid]) {
startArc = startArcEntry.second;
endArc = endArcEntry.second;
relaxNum++;
int temp = startArc.arcLength + endArc.arcLength;
if (dis[startArc.from][endArc.to] > temp) {
fromList[startArc.from][endArc.to] = Arc(startArc.from, endArc.to, temp);
toList[endArc.to][startArc.from] = Arc(startArc.from, endArc.to, temp);
dis[startArc.from][endArc.to] = temp;
pre[startArc.from][endArc.to] = mid;
}
}
processTime = clock() -startTime;
}
void circle(int x, int y, int radius)
{
pcache.select(color+BG);
int ry = (unsigned)radius*aspect_ratio_x/aspect_ratio_y;
int rx = radius;
if (bgiemu_handle_redraw || visual_page != active_page) {
Arc(hdc[1], x-rx, y-ry, x+rx, y+ry, x+rx, y, x+rx, y);
}
if (visual_page == active_page) {
Arc(hdc[0], x-rx, y-ry, x+rx, y+ry, x+rx, y, x+rx, y);
}
}
void drawFace(HDC hdc, HPEN hFacePen,HPEN hOldPen, COLORREF face_color) {
hFacePen = CreatePen(PS_SOLID, 3, face_color);
hOldPen = (HPEN) SelectObject(hdc, hFacePen);
Arc(hdc, 50, 200, 150, 300, 0, 0, 0, 0);
Arc(hdc, 80, 230, 90, 240, 0, 0, 0, 0);
Arc(hdc, 110, 230, 120, 240, 0, 0, 0, 0);
if(bgoodMood) {
Arc(hdc, 65, 215, 135, 285, 65, 260, 135, 260);
} else {
Arc(hdc, 65, 260, 135, 330, 135, 270, 65, 270);
};
SelectObject(hdc, hOldPen);
DeleteObject(hFacePen);
}
void Win32Window::drawCircle(int Ox, int Oy, int radius, COLORREF color, int linewidth)
{
HPEN hPen = CreatePen(PS_SOLID, linewidth, color);
SelectObject(hDoubleBufferDC, hPen);
SetArcDirection(hDoubleBufferDC,AD_CLOCKWISE);
Arc(hDoubleBufferDC,
Ox - radius, Oy - radius, Ox + radius, Oy + radius,
Ox, Oy - radius, Ox, Oy + radius);
SetArcDirection(hDoubleBufferDC,AD_COUNTERCLOCKWISE);
Arc(hDoubleBufferDC,
Ox - radius, Oy - radius, Ox + radius, Oy + radius,
Ox, Oy - radius, Ox, Oy + radius);
DeleteObject(hPen);
}
void PLOTTER::ThickArc( const wxPoint& centre, double StAngle, double EndAngle,
int radius, int width, EDA_DRAW_MODE_T tracemode )
{
if( tracemode == FILLED )
Arc( centre, StAngle, EndAngle, radius, NO_FILL, width );
else
{
SetCurrentLineWidth( -1 );
Arc( centre, StAngle, EndAngle,
radius - ( width - currentPenWidth ) / 2, NO_FILL, -1 );
Arc( centre, StAngle, EndAngle,
radius + ( width - currentPenWidth ) / 2, NO_FILL, -1 );
}
}
// 根据半径、中心点和类型画四分之一圆弧
void DrawQuarterArc(HDC hdc, int radius, int xPoint, int yPoint, int style)
{
POINT p1, p2, p3, p4, pStart, pEnd;
p1.x = xPoint + radius;
p1.y = yPoint;
p2.x = xPoint;
p2.y = yPoint - radius;
p3.x = xPoint - radius;
p3.y = yPoint;
p4.x = xPoint;
p4.y = yPoint + radius;
switch (style)
{
case 0:
pStart = p1;
pEnd = p2;
break;
case 1:
pStart = p2;
pEnd = p3;
break;
case 2:
pStart = p3;
pEnd = p4;
break;
case 3:
pStart = p4;
pEnd = p1;
break;
default:
return;
}
Arc(hdc, xPoint - radius, yPoint - radius, xPoint + radius, yPoint + radius, pStart.x, pStart.y, pEnd.x, pEnd.y);
}
void Ctl_DrawLed (
HDC hDC, // Handle to DC in which to draw bevel
COLOR rgbColor, // Color of diamond
RECT rRect, // Rectangle of outer bounds of the bevel
BOOL bHilight) // With hilight
{
HPEN hOldPen, hPen;
HBRUSH hOldBrush, hBrush;
hPen = CreatePen (PS_SOLID,1,rgbColor);
hOldPen = (HPEN)SelectObject (hDC,hPen);
hBrush = CreateSolidBrush (rgbColor);
hOldBrush = (HBRUSH)SelectObject (hDC,hBrush);
Ellipse (hDC,rRect.left,rRect.top,rRect.right,rRect.bottom);
if (bHilight)
{
RECT rTemp = rRect;
InflateRect (&rTemp,10,10);
InflateRect (&rRect,-2,-2);
SelectObject (hDC,hOldPen);
DeleteObject (hPen);
hPen = CreatePen (PS_SOLID,1,WHITE);
SelectObject (hDC,hPen);
Arc (hDC,rRect.left,rRect.top,rRect.right,rRect.bottom,
(rTemp.left+rTemp.right)/2,rTemp.top,
rTemp.left,(rTemp.top+rTemp.bottom)/2);
}
SelectObject (hDC,hOldPen);
SelectObject (hDC,hOldBrush);
DeleteObject (hPen);
DeleteObject (hBrush);
}
static Void local drawClassRelations(HDC hDC)
{
Class cls;
for(cls=CLASSMIN; cls<classMax(); cls++) {
List supers;
for(supers=cclass(cls).supers; nonNull(supers); supers=tl(supers)) {
Class parent = getHead(hd(supers));
if (isClass(parent)) {
if (parent == cls) { /* child of itself - draw an arc */
Class source = findClassInNodes(cls);
Arc(hDC, Nodes[source].Pos.right-5, Nodes[source].Pos.bottom-5,
Nodes[source].Pos.right+15, Nodes[source].Pos.bottom+20,
Nodes[source].Pos.right-5, Nodes[source].Pos.bottom-5,
Nodes[source].Pos.right-4, Nodes[source].Pos.bottom-4);
} else { /* Join the two classes with a line */
Class source = findClassInNodes(parent);
Class target = findClassInNodes(cls);
INT sx = Nodes[source].Pos.right + 4;
INT sy = Nodes[source].Pos.top
+ (Nodes[source].Pos.bottom - Nodes[source].Pos.top)/2;
INT tx = Nodes[target].Pos.left - 4;
INT ty = Nodes[target].Pos.top
+ (Nodes[target].Pos.bottom - Nodes[target].Pos.top)/2;
MoveToEx(hDC, sx, sy,NULL);
LineTo(hDC, tx, ty);
}
}
}
}
}
bool RecVolumesRestore(RAROptions *Cmd,const wchar *Name,bool Silent)
{
Archive Arc(Cmd);
if (!Arc.Open(Name))
{
if (!Silent)
ErrHandler.OpenErrorMsg(Name);
return false;
}
RARFORMAT Fmt=RARFMT15;
if (Arc.IsArchive(true))
Fmt=Arc.Format;
else
{
byte Sign[REV5_SIGN_SIZE];
Arc.Seek(0,SEEK_SET);
if (Arc.Read(Sign,REV5_SIGN_SIZE)==REV5_SIGN_SIZE && memcmp(Sign,REV5_SIGN,REV5_SIGN_SIZE)==0)
Fmt=RARFMT50;
}
Arc.Close();
// We define RecVol as local variable for proper stack unwinding when
// handling exceptions. So it can close and delete files on Cancel.
if (Fmt==RARFMT15)
{
RecVolumes3 RecVol(false);
return RecVol.Restore(Cmd,Name,Silent);
}
else
{
RecVolumes5 RecVol(false);
return RecVol.Restore(Cmd,Name,Silent);
}
}
void CDrawHelper::DrawCircle( COLORREF clr, int x, int y, int radius, bool filled /*= true*/ )
{
RECT rc;
rc.left = x - radius / 2;
rc.right = rc.left + radius;
rc.top = y - radius / 2;
rc.bottom = y + radius;
OffsetSubRect( rc );
HPEN pen = CreatePen( PS_SOLID, 1, clr );
HBRUSH br = CreateSolidBrush( clr );
HPEN oldPen = (HPEN)SelectObject( m_dcMemory, pen );
HBRUSH oldBr = (HBRUSH)SelectObject( m_dcMemory, br );
if ( filled )
{
Ellipse( m_dcMemory, rc.left, rc.top, rc.right, rc.bottom );
}
else
{
Arc( m_dcMemory, rc.left, rc.top, rc.right, rc.bottom,
rc.left, rc.top, rc.left, rc.top );
}
SelectObject( m_dcMemory, oldPen );
SelectObject( m_dcMemory, oldBr );
DeleteObject( pen );
DeleteObject( br );
}
// This function draws a circular arc, centered at (x,y) with the given radius.
// The arc travels from angle stangle to angle endangle. The angles are given
// in degrees in standard mathematical notation, with 0 degrees along the
// vector (1,0) and travelling counterclockwise.
// POSTCONDITION: The arccoords variable (arcinfo) for the current window
// is set with data resulting from this call.
// The current position is not modified.
//
void arc( int x, int y, int stangle, int endangle, int radius )
{
HDC hDC;
WindowData* pWndData = BGI__GetWindowDataPtr( );
// Convert coordinates to those expected by GDI Arc
int left, top, right, bottom;
int xstart, ystart, xend, yend;
// Convert center coordinates to box coordinates
CenterToBox( x, y, radius, radius, &left, &top, &right, &bottom );
// Convert given arc specifications to pixel start and end points.
ArcEndPoints( x, y, radius, radius, stangle, endangle, &xstart, &ystart, &xend, ¥d );
// Draw to the current active page
hDC = BGI__GetWinbgiDC( );
Arc( hDC, left, top, right, bottom, xstart, ystart, xend, yend );
BGI__ReleaseWinbgiDC( );
// The update rectangle does not contain the right or bottom edge. Thus
// add 1 so the entire region is included.
RECT rect = { left, top, right+1, bottom+1 };
RefreshWindow( &rect );
// Set the arccoords structure to relevant data.
pWndData->arcInfo.x = x;
pWndData->arcInfo.y = y;
pWndData->arcInfo.xstart = xstart;
pWndData->arcInfo.ystart = ystart;
pWndData->arcInfo.xend = xend;
pWndData->arcInfo.yend = yend;
}
/// \brief Marks the specified arc as being used.
void use(const Tilewire& inTilewire1, const Tilewire& inTilewire2) {
// extract the tile indexes
TileIndex tileIndex1 = inTilewire1.getTileIndex();
TileIndex tileIndex2 = inTilewire2.getTileIndex();
// ensure that these tilewires belong to the same tile
/// \todo Throw a meaningful exception.
if(tileIndex1 != tileIndex2) throw InvalidArcException(Arc(inTilewire1, inTilewire2));
// make sure we have a bitset for this tile
dynamic_bitset* bitset = mBitsets[tileIndex1];
if(bitset == 0) {
// determine how many arcs are in this tile
const TileInfo& tileInfo = mTiles.getTileInfo(tileIndex1);
TileTypeIndex type = tileInfo.getTypeIndex();
const Array<const WireInfo>& wires = mTiles.getWireInfo(type);
if(wires.getSize() == 0) return;
const WireInfo& wireInfo = mTiles.getWireInfo(type, WireIndex(wires.getSize() - 1));
// caution: we have to add the regular and irregular sink count from the last wire
size_t size = wireInfo.getArcOffset() + wireInfo.getSinks().getSize()
+ wireInfo.getIrregularSinks().getSize()
+ wireInfo.getRoutethroughSinks().getSize()
+ wireInfo.getTiedSinks().getSize();
bitset = mBitsets[tileIndex1] = new dynamic_bitset(size);
// track the statistics
mTileUsageCount++;
mBitCount += size;
}
// set the bit and mark the tile dirty
bitset->set(getArcOffset(inTilewire1, inTilewire2));
mTileDirty.set(tileIndex1, true);
}
void iupDrawArc(IdrawCanvas* dc, int x1, int y1, int x2, int y2, double a1, double a2, unsigned char r, unsigned char g, unsigned char b, int style)
{
int XStartArc = winDrawCalcArc(x1, x2, a1, 1);
int XEndArc = winDrawCalcArc(x1, x2, a2, 0);
int YStartArc = winDrawCalcArc(y1, y2, a1, 1);
int YEndArc = winDrawCalcArc(y1, y2, a2, 0);
if (style==IUP_DRAW_FILL)
{
HBRUSH hBrush = CreateSolidBrush(RGB(r,g,b));
HPEN hBrushOld = SelectObject(dc->hBitmapDC, hBrush);
BeginPath(dc->hBitmapDC);
Pie(dc->hBitmapDC, x1, y1, x2+1, y2+1, XStartArc, YStartArc, XEndArc, YEndArc);
EndPath(dc->hBitmapDC);
FillPath(dc->hBitmapDC);
SelectObject(dc->hBitmapDC, hBrushOld);
DeleteObject(hBrush);
}
else
{
HPEN hPen = CreatePen(style==IUP_DRAW_STROKE_DASH? PS_DASH: PS_SOLID, 1, RGB(r, g, b));
HPEN hPenOld = SelectObject(dc->hBitmapDC, hPen);
Arc(dc->hBitmapDC, x1, y1, x2+1, y2+1, XStartArc, YStartArc, XEndArc, YEndArc);
SelectObject(dc->hBitmapDC, hPenOld);
DeleteObject(hPen);
}
}
int GParc (
Gwidget_t *widget, Gpoint_t gc, Gsize_t gs,
double ang1, double ang2, Ggattr_t *ap
) {
PIXpoint_t pc;
PIXsize_t ps;
double a1, a2;
pc = pdrawtopix (widget, gc), ps = sdrawtopix (widget, gs);
setgattr (widget, ap);
a1 = ang1 * M_PI / 180, a2 = ang2 * M_PI / 180;
if (WPU->gattr.fill)
Chord (
GC, pc.x - ps.x, pc.y - ps.y, pc.x + ps.x, pc.y + ps.y,
(int) (cos (a1) * ps.x), (int) (sin (a1) * ps.x),
(int) (cos (a2) * ps.x), (int) (sin (a2) * ps.x)
);
else
Arc (
GC, pc.x - ps.x, pc.y - ps.y, pc.x + ps.x, pc.y + ps.y,
(int) (cos (a1) * ps.x), (int) (sin (a1) * ps.x),
(int) (cos (a2) * ps.x), (int) (sin (a2) * ps.x)
);
return 0;
}
void PLOTTER::sketchOval( const wxPoint& pos, const wxSize& aSize, double orient, int width )
{
SetCurrentLineWidth( width );
width = currentPenWidth;
int radius, deltaxy, cx, cy;
wxSize size( aSize );
if( size.x > size.y )
{
std::swap( size.x, size.y );
orient = AddAngles( orient, 900 );
}
deltaxy = size.y - size.x; /* distance between centers of the oval */
radius = ( size.x - width ) / 2;
cx = -radius;
cy = -deltaxy / 2;
RotatePoint( &cx, &cy, orient );
MoveTo( wxPoint( cx + pos.x, cy + pos.y ) );
cx = -radius;
cy = deltaxy / 2;
RotatePoint( &cx, &cy, orient );
FinishTo( wxPoint( cx + pos.x, cy + pos.y ) );
cx = radius;
cy = -deltaxy / 2;
RotatePoint( &cx, &cy, orient );
MoveTo( wxPoint( cx + pos.x, cy + pos.y ) );
cx = radius;
cy = deltaxy / 2;
RotatePoint( &cx, &cy, orient );
FinishTo( wxPoint( cx + pos.x, cy + pos.y ) );
cx = 0;
cy = deltaxy / 2;
RotatePoint( &cx, &cy, orient );
Arc( wxPoint( cx + pos.x, cy + pos.y ),
orient + 1800, orient + 3600,
radius, NO_FILL );
cx = 0;
cy = -deltaxy / 2;
RotatePoint( &cx, &cy, orient );
Arc( wxPoint( cx + pos.x, cy + pos.y ),
orient, orient + 1800,
radius, NO_FILL );
}
/****************************************************************
* Function finds if the current node is at the root of the tree.
* If the node's id is found to match its parent, the node is a root
* and the function returns the current node. If not, the function
* recurses up the tree to find the root and then returns the parent
* and all previous arcs.
*
* Returns:
* Node
**/
Node UnionFind::find(int currentNodeID, vector<Arc>& prevArcs)
{
Node currentNode = this->nodes[currentNodeID];
if(currentNode.parent == currentNodeID)
{
prevArcs.push_back(Arc(currentNodeID, currentNode.parent));
return currentNode;
}
else
{
prevArcs.push_back(Arc(currentNodeID, currentNode.parent));
return find(currentNode.parent, prevArcs);
}
}
// rshapes draws shapes with random colors, strokes, and sizes.
void rshapes(int width, int height, int n) {
int i, j, np = 10;
VGfloat sx, sy, cx, cy, px, py, ex, ey, pox, poy;
VGfloat polyx[np], polyy[np];
rseed();
Start(width, height);
for (i = 0; i < n; i++) {
Fill(randcolor(), randcolor(), randcolor(), drand48());
Ellipse(randf(width), randf(height), randf(200), randf(100));
Circle(randf(width), randf(height), randf(100));
Rect(randf(width), randf(height), randf(200), randf(100));
Arc(randf(width), randf(height), randf(200), randf(200), randf(360), randf(360));
sx = randf(width);
sy = randf(height);
Stroke(randcolor(), randcolor(), randcolor(), 1);
StrokeWidth(randf(5));
Line(sx, sy, sx + randf(200), sy + randf(100));
StrokeWidth(0);
sx = randf(width);
sy = randf(height);
ex = sx + randf(200);
ey = sy;
cx = sx + ((ex - sx) / 2.0);
cy = sy + randf(100);
Qbezier(sx, sy, cx, cy, ex, ey);
sx = randf(width);
sy = randf(height);
ex = sx + randf(200);
ey = sy;
cx = sx + ((ex - sx) / 2.0);
cy = sy + randf(100);
px = cx;
py = sy - randf(100);
Cbezier(sx, sy, cx, cy, px, py, ex, ey);
pox = randf(width);
poy = randf(height);
for (j = 0; j < np; j++) {
polyx[j] = pox + randf(200);
polyy[j] = poy + randf(100);
}
Polygon(polyx, polyy, np);
pox = randf(width);
poy = randf(height);
for (j = 0; j < np; j++) {
polyx[j] = pox + randf(200);
polyy[j] = poy + randf(100);
}
Polyline(polyx, polyy, np);
}
Fill(128, 0, 0, 1);
Text(20, 20, "OpenVG on the Raspberry Pi", 32);
End();
}
/****************************************************************
* Function to add arcs by calling isArcUnique and testing. If
* isArcUnique returns true then function is added to the vector.
* If the arc is not unique, it is ignored implicitly.
*
* Returns:
* none
**/
void UnionFind::addArc(const int a, const int b)
{
std::vector<Arc>::iterator it;
Arc arcToAdd = Arc(a, b);
if( this->isArcUnique(arcToAdd) ) {
this->arcs.push_back(arcToAdd);
}
}
void arc(int x, int y, int start_angle, int end_angle, int radius)
{
ac.x = x;
ac.y = y;
ac.xstart = x + int(radius*cos(start_angle*pi/180.0));
ac.ystart = y - int(radius*sin(start_angle*pi/180.0));
ac.xend = x + int(radius*cos(end_angle*pi/180.0));
ac.yend = y - int(radius*sin(end_angle*pi/180.0));
if (bgiemu_handle_redraw || visual_page != active_page) {
Arc(hdc[1], x-radius, y-radius, x+radius, y+radius,
ac.xstart, ac.ystart, ac.xend, ac.yend);
}
if (visual_page == active_page) {
Arc(hdc[0], x-radius, y-radius, x+radius, y+radius,
ac.xstart, ac.ystart, ac.xend, ac.yend);
}
}
int FacilityLocation::createConsAssignment()
{
int numCons = 0;
VariableHash::iterator vit;
Row::ROWSENSE sense = Row::EQUAL;
int maxnnz = (g->nVertices - g->nTerminals) + 1;
double rhs = 1.0;
for (int i = 1; i <= g->nVertices; ++i)
{
Vertex client = g->vertices[i];
if (!client.isTerminal())
continue;
Constraint c(maxnnz, sense, rhs);
c.setType(Constraint::C_ASSIGNMENT);
c.setNode(client);
Variable x;
x.setType(Variable::V_X);
for (int j = 1; j <= g->nVertices; ++j)
{
Vertex router = g->vertices[j];
// @annotation: comment next filter to resolve instances where
// the vpn terminals may be considered internal nodes
// 20160125
if (client == router || router.isTerminal())
continue;
x.setArc(Arc(router, client, 0.));
vit = vHash[Variable::V_X].find(x);
if (vit != vHash[Variable::V_X].end())
{
int colVarX = vit->second;
c.rowAddVar(colVarX, 1.0);
}
}
if (c.getRowNnz() > 0)
{
bool isInserted = addRow(&c);
if (isInserted)
{
c.setRowIdx(getNRows() - 1);
cHash[c] = c.getRowIdx();
numCons++;
}
}
}
return numCons;
}
void Panel::NowPutBorders()
{ int px,py,nr;
SetBkMode(hDC2,TRANSPARENT);
SelectObject(hDC2,hPEN_Black);
for (int i=0;i<border_num;i++){
px=Border_list[i].x;py=Border_list[i].y;
nr=Border_list[i].num;
Arc(hDC2,px-5,py-5,px+6,py+6,px,py-5,px-5,py);
MoveTo(hDC2,px-5,py);LineTo(hDC2,px-5,py+40);py+=40;
Arc(hDC2,px-5,py-5,px+6,py+6,px-5,py,px,py+5);
MoveTo(hDC2,px,py+5);LineTo(hDC2,px+45*nr+5,py+5);px+=45*nr+5;
Arc(hDC2,px-5,py-5,px+6,py+6,px,py+5,px+5,py);
MoveTo(hDC2,px+5,py);LineTo(hDC2,px+5,py-40);py-=40;
Arc(hDC2,px-5,py-5,px+6,py+6,px+5,py,px,py-5);
MoveTo(hDC2,px,py-5);LineTo(hDC2,px-45*nr-5,py-5);
}
}
void
pntConstel(HDC hdc, DConstel & constel, int x, int y, int size)
{
int w = size, h = size;
int centerX = x + w / 2;
int centerY = y + h / 2;
int index = constel.current - constel.count + DCONSTEL_HISLEN;
index %= DCONSTEL_HISLEN;
// this draw the circles
SelectObject(hdc, getGreyPen());
Arc(hdc, x, y, x + w, y + h, 0, 0, 0, 0);
Arc(hdc, centerX - w / 4, centerY - h / 4,
centerX + w / 4, centerY + h / 4, 0, 0, 0, 0);
MoveToEx(hdc, x, centerY, NULL);
LineTo(hdc, x + w, centerY);
MoveToEx(hdc, centerX, y, NULL);
LineTo(hdc, centerX, y + h);
for (int i = 0; i < constel.count; i++)
{
int b = (i + DCONSTEL_HISLEN - constel.count + 1) * 255 / DCONSTEL_HISLEN;
// dprintf("%d: %d", i, b);
double sx = constel.data[index].re * constel.normalOne_1;
if (sx > 1.0) sx = 1.0; if (sx < -1.0) sx = -1.0;
double sy = constel.data[index].im * constel.normalOne_1;
if (sy > 1.0) sy = 1.0; if (sy < -1.0) sy = -1.0;
int px = centerX + (int)(sx * w / 2);
int py = centerY + (int)(sy * h / 2);
pntDrawCross(hdc, px, py,
getColor(constel.lightColor, constel.darkColor, b));
index++;
index %= DCONSTEL_HISLEN;
}
char buf[1000];
sprintf(buf, "r = %.2f", constel.normalOne);
pntText(hdc, x + 1, y + h - 15, buf);
}
void _DrawElementColorGrid( ChooseColorsStruct *ccs, HWND hDlg )
{
HWND hWnd;
HDC hDC;
BITMAPINFO info;
int x;
int y;
int oldROP;
memset( &info, 0, sizeof( BITMAPINFO ) );
/* NOTE: -height for top-down images. */
info.bmiHeader.biSize = sizeof( BITMAPINFOHEADER );
info.bmiHeader.biWidth = ccs->elementColorGridWidth;
info.bmiHeader.biHeight = -( ( int )ccs->elementColorGridHeight );
info.bmiHeader.biPlanes = 1;
info.bmiHeader.biBitCount = 24;
info.bmiHeader.biCompression = BI_RGB;
SetDIBits( ccs->elementColorGridMemDC,
ccs->elementColorGridBitmap,
0,
ccs->elementColorGridHeight,
ccs->elementColorGridPixels,
&info,
DIB_RGB_COLORS
);
hWnd = GetDlgItem( hDlg, IDS_COLORS_GRID );
x = ( int )( ccs->elementHsv[ ccs->selectedElement ].saturation / ccs->elementColorGridSaturationStep );
y = 255 - ( int )( ccs->elementHsv[ ccs->selectedElement ].value / ccs->elementColorGridValueStep );
oldROP = SetROP2( ccs->elementColorGridMemDC, R2_XORPEN );
Arc( ccs->elementColorGridMemDC,
x - 8,
y - 8,
x + 8 + 1,
y + 8 + 1,
x - 8,
y,
x - 8,
y
);
SetROP2( ccs->elementColorGridMemDC, oldROP );
hDC = GetDC( hWnd );
BitBlt( hDC, 0, 0, ccs->elementColorGridWidth, ccs->elementColorGridHeight, ccs->elementColorGridMemDC, 0, 0, SRCCOPY );
ReleaseDC( hWnd, hDC );
}/* _DrawElementColorGrid() */
void circ (COORDS figure, HDC hdc) {
BeginPath (hdc);
Arc (
hdc,
int (figure.xAxis - figure.radius), int (figure.yAxis - figure.radius),
int (figure.xAxis + figure.radius), int (figure.yAxis + figure.radius),
int (figure.xAxis - figure.radius), int (figure.yAxis - figure.radius),
int (figure.xAxis - figure.radius), int (figure.yAxis - figure.radius));
EndPath (hdc);
}
Arc Dubins::getSecondArc() const {
State st;
if (isCCC) {
st = getCenterArc().getEnd();
} else {
Point ps = getCenter().p2;
st = State(ps, start.ang + len1);
}
return Arc(st, len3, radius);
}
void ValidationBuilder::addOutputArc(const std::string& transition,
const std::string& place,
int weight){
_outputArcs.push_back(Arc(transition, place));
if(weight < 0){
string msg = "Weight is " + int2string(weight)
+ " is less than zero";
_errors.push_back(ValidationError(transition, place, msg));
}
}
// functions
/// \brief Returns the offset into the bitset for the specified arc.
/// \note The ordering of regular, irregular, routethrough, and tied sinks does not matter
/// as long as it is consistent. The only impact comes from the likelihood of access
/// for the different types, where more common ones ought to be visited first.
uint32_t getArcOffset(const Tilewire& inTilewire1, const Tilewire& inTilewire2) const {
// first make sure the arc is defined
if(inTilewire1.isUndefined() || inTilewire2.isUndefined())
throw InvalidArcException(Arc(inTilewire1, inTilewire2));
// look up the relevant tile and wire indexes
TileIndex tile1 = inTilewire1.getTileIndex();
WireIndex wire1 = inTilewire1.getWireIndex();
WireIndex wire2 = inTilewire2.getWireIndex();
// determine the tile type
const TileInfo& tileInfo = mTiles.getTileInfo(tile1);
TileTypeIndex type = tileInfo.getTypeIndex();
// next get the wire's base arc offset
const WireInfo& wireInfo = mTiles.getWireInfo(type, wire1);
uint32_t offset = wireInfo.getArcOffset();
// look for a regular sink
const WireArray& sinks = wireInfo.getSinks();
for(WireIndex i; i < sinks.getSize(); i++) {
if(sinks[i] == wire2) return offset;
offset++;
}
// look for an irregular sink
const WireArray& irregularSinks = wireInfo.getIrregularSinks();
for(WireIndex i; i < irregularSinks.getSize(); i++) {
if(irregularSinks[i] == wire2) return offset;
offset++;
}
// look for a routethrough sink
const WireArray& routethroughSinks = wireInfo.getRoutethroughSinks();
for(WireIndex i; i < routethroughSinks.getSize(); i++) {
if(routethroughSinks[i] == wire2) return offset;
offset++;
}
// look for a tied sink
const WireArray& tiedSinks = wireInfo.getTiedSinks();
for(WireIndex i; i < tiedSinks.getSize(); i++) {
if(tiedSinks[i] == wire2) return offset;
offset++;
}
// if we didn't find the sink in the regular or irregular arcs, the call failed
/// \todo Throw a meaningful exception.
throw InvalidArcException(Arc(inTilewire1, inTilewire2));
}
int WIN_Arc(int x0, int y0, int radius, double theta, double delta_theta)
/*
* Notes:
* Draws an arc of <radius> and center at (x0,y0) beginning at
* angle theta (in rad) and ending at theta + delta_theta
*/
{
tpWindowData wd;
HPEN OldPen;
HPEN NewPen;
int left, right, top, bottom;
int xs, ys, xe, ye;
int yb;
int direction;
double r;
double dx0;
double dy0;
if (!currentgraph) return 0;
wd = pWindowData(currentgraph);
if (!wd) return 0;
direction = AD_COUNTERCLOCKWISE;
if (delta_theta < 0) {
theta = theta + delta_theta;
delta_theta = - delta_theta;
direction = AD_CLOCKWISE;
}
SetArcDirection( wd->hDC, direction);
/* some geometric considerations in advance */
yb = wd->Area.bottom;
left = x0 - radius;
right = x0 + radius;
top = y0 + radius;
bottom = y0 - radius;
r = radius;
dx0 = x0;
dy0 = y0;
xs = (dx0 + (r * cos(theta)));
ys = (dy0 + (r * sin(theta)));
xe = (dx0 + (r * cos(theta + delta_theta)));
ye = (dy0 + (r * sin(theta + delta_theta)));
/* plot */
NewPen = CreatePen( LType(wd->ColorIndex), linewidth, ColorTable[wd->ColorIndex] );
OldPen = SelectObject(wd->hDC, NewPen);
Arc( wd->hDC, left, yb-top, right, yb-bottom, xs, yb-ys, xe, yb-ye);
OldPen = SelectObject(wd->hDC, OldPen);
DeleteObject( NewPen);
return 0;
}
void ellipse(int x, int y, int start_angle, int end_angle,
int rx, int ry)
{
ac.x = x;
ac.y = y;
arc_coords(start_angle, rx, ry, ac.xstart, ac.ystart);
arc_coords(end_angle, rx, ry, ac.xend, ac.yend);
ac.xstart += x; ac.ystart += y;
ac.xend += x; ac.yend += y;
pcache.select(color+BG);
if (bgiemu_handle_redraw || visual_page != active_page) {
Arc(hdc[1], x-rx, y-ry, x+rx, y+ry,
ac.xstart, ac.ystart, ac.xend, ac.yend);
}
if (visual_page == active_page) {
Arc(hdc[0], x-rx, y-ry, x+rx, y+ry,
ac.xstart, ac.ystart, ac.xend, ac.yend);
}
}