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C++ LKSurface::DrawLine方法代码示例

本文整理汇总了C++中LKSurface::DrawLine方法的典型用法代码示例。如果您正苦于以下问题：C++ LKSurface::DrawLine方法的具体用法？C++ LKSurface::DrawLine怎么用？C++ LKSurface::DrawLine使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类LKSurface的用法示例。


在下文中一共展示了LKSurface::DrawLine方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: DrawSelectionFrame

void DrawSelectionFrame(LKSurface& Surface, const RECT& rc)
{
Surface.SetBkMode(TRANSPARENT);
RECT rci = rc;
#define SHRINK 1
	rci.left +=1;
	rci.top -=1;
	rci.right -=2;
	rci.bottom -=2;
	int iSize = NIBLSCALE(2);
	LKColor col = RGB_BLACK;

  Surface.DrawLine   (PEN_SOLID, iSize, (POINT) {rci.left,rci.top}     ,(POINT) {rci.left,rci.bottom} , col, rci);
  Surface.DrawLine   (PEN_SOLID, iSize, (POINT) {rci.left,rci.bottom}  ,(POINT) {rci.right,rci.bottom}, col, rci);
  Surface.DrawLine   (PEN_SOLID, iSize, (POINT) {rci.right,rci.bottom} ,(POINT) {rci.right,rci.top}   , col, rci);
  Surface.DrawLine   (PEN_SOLID, iSize, (POINT) {rci.right,rci.top}    ,(POINT) {rci.left,rci.top}    , col, rci);

  col = RGB_YELLOW;
  Surface.DrawDashLine(iSize,(POINT) {rci.left,rci.top}    ,(POINT) {rci.left,rci.bottom} ,  col, rci);
  Surface.DrawDashLine(iSize,(POINT) {rci.left,rci.bottom} ,(POINT) {rci.right,rci.bottom},  col, rci);
  Surface.DrawDashLine(iSize,(POINT) {rci.right,rci.bottom},(POINT) {rci.right,rci.top}   ,  col, rci);
  Surface.DrawDashLine(iSize,(POINT) {rci.right,rci.top}   ,(POINT) {rci.left,rci.top}    ,  col, rci);


}
开发者ID:alberiolima，项目名称:LK8000，代码行数:25，代码来源:Sideview.cpp

示例2: DrawHeadUpLine

void MapWindow::DrawHeadUpLine(LKSurface& Surface, const POINT& Orig, const RECT& rc, double fMin, double fMax  ) {

    const double tmp = fMax*zoom.ResScaleOverDistanceModify();
    const double trackbearing =  DisplayAircraftAngle+  (DerivedDrawInfo.Heading-DrawInfo.TrackBearing);

    const POINT p2 = { Orig.x + (int)(tmp*fastsine(trackbearing)), Orig.y - (int)(tmp*fastcosine(trackbearing)) };

    const LKColor rgbCol = BlackScreen?RGB_INVDRAW:RGB_BLACK;

    // Reduce the rectangle for a better effect
    const RECT ClipRect = {rc.left+NIBLSCALE(5), rc.top+NIBLSCALE(5), rc.right-NIBLSCALE(5), rc.bottom-NIBLSCALE(5) };
    Surface.DrawLine(PEN_SOLID, NIBLSCALE(1), Orig, p2, rgbCol, ClipRect);
}
开发者ID:brunotl，项目名称:LK8000，代码行数:13，代码来源:TopView.cpp

示例3: DrawFuturePos

void MapWindow::DrawFuturePos(LKSurface& Surface, const POINT& Orig, const RECT& rc, bool headUpLine) {
    if(DrawInfo.Speed < 13.88) return; //Don't continue if ground speed < 50 Km/h
    const double trackBearing = headUpLine ? DisplayAircraftAngle+(DerivedDrawInfo.Heading-DrawInfo.TrackBearing) : DrawInfo.TrackBearing;
    const double dist2min=120*DrawInfo.Speed*zoom.ResScaleOverDistanceModify(); // 2 min
    if(dist2min>=NIBLSCALE(3)) { //proceed only if the distance is not too small on the map
        const double dist5min=300*DrawInfo.Speed*zoom.ResScaleOverDistanceModify(); // 5 min
        const double dist10min=600*DrawInfo.Speed*zoom.ResScaleOverDistanceModify(); //10 min
        
        // Reduce the rectangle for a better effect
        const RECT ClipRect = (RECT){rc.left+NIBLSCALE(5), rc.top+NIBLSCALE(5), rc.right-NIBLSCALE(5), rc.bottom-NIBLSCALE(5) };

        POINT p1,p2;

        if( !MapWindow::mode.autoNorthUP() && !headUpLine && (DisplayOrientation==TRACKUP || DisplayOrientation==NORTHCIRCLE || DisplayOrientation==TARGETCIRCLE || DisplayOrientation==TARGETUP)) { //Track up map view
            p1.x=Orig.x-NIBLSCALE(4);
            p2.x=Orig.x+NIBLSCALE(4);
            p1.y=p2.y=Orig.y-(int)round(dist2min);
            Surface.DrawLine(PEN_SOLID,NIBLSCALE(1),p1,p2,BlackScreen?RGB_INVDRAW:RGB_BLACK,ClipRect);
            p1.y=p2.y=Orig.y-(int)round(dist5min);
            Surface.DrawLine(PEN_SOLID,NIBLSCALE(1),p1,p2,BlackScreen?RGB_INVDRAW:RGB_BLACK,ClipRect);
            p1.y=p2.y=Orig.y-(int)round(dist10min);
            Surface.DrawLine(PEN_SOLID,NIBLSCALE(1),p1,p2,BlackScreen?RGB_INVDRAW:RGB_BLACK,ClipRect);
        } else { //North up map view
            const double sin=fastsine(trackBearing);
            const double cos=fastcosine(trackBearing);
            double distXsin=dist2min*sin;
            double distXcos=dist2min*cos;
            const double tickXsin=NIBLSCALE(4)*sin;
            const double tickXcos=NIBLSCALE(4)*cos;
            p1.x=Orig.x+(int)round(distXsin-tickXcos);
            p1.y=Orig.y-(int)round(distXcos+tickXsin);
            p2.x=Orig.x+(int)round(distXsin+tickXcos);
            p2.y=Orig.y-(int)round(distXcos-tickXsin);
            Surface.DrawLine(PEN_SOLID,NIBLSCALE(1),p1,p2,BlackScreen?RGB_INVDRAW:RGB_BLACK,ClipRect);
            distXsin=dist5min*sin;
            distXcos=dist5min*cos;
            p1.x=Orig.x+(int)round(distXsin-tickXcos);
            p1.y=Orig.y-(int)round(distXcos+tickXsin);
            p2.x=Orig.x+(int)round(distXsin+tickXcos);
            p2.y=Orig.y-(int)round(distXcos-tickXsin);
            Surface.DrawLine(PEN_SOLID,NIBLSCALE(1),p1,p2,BlackScreen?RGB_INVDRAW:RGB_BLACK,ClipRect);
            distXsin=dist10min*sin;
            distXcos=dist10min*cos;
            p1.x=Orig.x+(int)round(distXsin-tickXcos);
            p1.y=Orig.y-(int)round(distXcos+tickXsin);
            p2.x=Orig.x+(int)round(distXsin+tickXcos);
            p2.y=Orig.y-(int)round(distXcos-tickXsin);
            Surface.DrawLine(PEN_SOLID,NIBLSCALE(1),p1,p2,BlackScreen?RGB_INVDRAW:RGB_BLACK,ClipRect);
        }
    }
}
开发者ID:LK8000，项目名称:LK8000，代码行数:51，代码来源:DrawFuturePos.cpp

示例4: DrawStartEndSector

void MapWindow::DrawStartEndSector(LKSurface& Surface, const RECT& rc,
        const POINT &Start, const POINT &End, int Index,
        int Type, double Radius) {

    double tmp;
    LKSurface::OldPen oldpen;
    LKSurface::OldBrush oldbrush;

    switch (Type) {
        case 0: // CIRCLE
            tmp = Radius * zoom.ResScaleOverDistanceModify();
            oldpen = Surface.SelectObject(hpStartFinishThick);
            oldbrush = Surface.SelectObject(LKBrush_Hollow);
            Surface.Circle(WayPointList[Index].Screen.x,
                    WayPointList[Index].Screen.y, (int) tmp, rc, false, false);
            Surface.SelectObject(LKPen_Red_N1);
            Surface.Circle(WayPointList[Index].Screen.x,
                    WayPointList[Index].Screen.y, (int) tmp, rc, false, false);

            Surface.SelectObject(oldpen);
            Surface.SelectObject(oldbrush);
            break;
        case 1: // LINE
            Surface.DrawLine(PEN_SOLID, NIBLSCALE(5), End, Start, taskcolor, rc);
            Surface.DrawLine(PEN_SOLID, NIBLSCALE(1), End, Start, LKColor(255, 0, 0), rc);
            break;
        case 2: // SECTOR
            Surface.DrawLine(PEN_SOLID, NIBLSCALE(5), WayPointList[Index].Screen,
                    Start, taskcolor, rc);
            Surface.DrawLine(PEN_SOLID, NIBLSCALE(5), WayPointList[Index].Screen,
                    End, taskcolor, rc);
            Surface.DrawLine(PEN_SOLID, NIBLSCALE(1), WayPointList[Index].Screen,
                    Start, LKColor(255, 0, 0), rc);
            Surface.DrawLine(PEN_SOLID, NIBLSCALE(1), WayPointList[Index].Screen,
                    End, LKColor(255, 0, 0), rc);
            break;
    }

}
开发者ID:acasadoalonso，项目名称:LK8000，代码行数:39，代码来源:DrawStartSector.cpp

示例5: DrawAspNearest


//.........这里部分代码省略.........
		break;
	case LKEVENT_DOWN:
		if (++SelectedRaw[curmapspace] >=AspNumraws) SelectedRaw[curmapspace]=0;
		break;
	case LKEVENT_UP:
		if (--SelectedRaw[curmapspace] <0) SelectedRaw[curmapspace]=AspNumraws-1;
		break;
	case LKEVENT_PAGEUP:
		LKevent=LKEVENT_NONE;
		break;
	case LKEVENT_PAGEDOWN:
		LKevent=LKEVENT_NONE;
		break;
	case LKEVENT_NEWRUN:
		for (i=0; i<MAXNEARAIRSPACES; i++) {
			for (k=0; k<MAXAIRSPACENUMPAGES; k++) {
				_stprintf(Buffer1[i][k], _T("----------------------------"));  // max 30
				Buffer1[i][k][s_maxnlname+7]='\0'; // some more dashes 
				_stprintf(Buffer2[i][k],_T("----"));
				_stprintf(Buffer3[i][k],_T("----"));
				_stprintf(Buffer4[i][k],_T("----"));
				_stprintf(Buffer5[i][k],_T("  "));
			}
		}
		break;
	case LKEVENT_NEWPAGE:
		break;
	default:
		LKevent=LKEVENT_NONE;
		break;
  }

  if (INVERTCOLORS)
	  Surface.DrawLine(PEN_SOLID, NIBLSCALE(1), p1, p2, RGB_GREEN, rc);
  else
	  Surface.DrawLine(PEN_SOLID, NIBLSCALE(1), p1, p2, RGB_DARKGREEN, rc);

  Surface.SelectObject(LK8InfoNormalFont); // Heading line

  short cursortbox=SortedMode[curmapspace];

  if ( !ScreenLandscape ) { // portrait mode
	Surface.FillRect(&s_sortBox[cursortbox], sortbrush);

	_stprintf(Buffer,TEXT("%d.%d"),ModeIndex,CURTYPE+1);
  	Surface.SelectObject(LK8PanelMediumFont);

	LKWriteText(Surface, Buffer, LEFTLIMITER, rc.top+TOPLIMITER , 0,  WTMODE_NORMAL, WTALIGN_LEFT, RGB_LIGHTGREEN, false);
  	Surface.SelectObject(LK8InfoNormalFont);

	_stprintf(Buffer,TEXT("%s %d/%d"), gettext(TEXT("[email protected]_")), curpage+1, AspNumpages);  // ASP

	if (cursortbox == 0)
		LKWriteText(Surface, Buffer, Column0, HEADRAW-NIBLSCALE(1) , 0, WTMODE_NORMAL, WTALIGN_LEFT, RGB_BLACK, false);
	else
		LKWriteText(Surface, Buffer, Column0, HEADRAW-NIBLSCALE(1) , 0, WTMODE_NORMAL, WTALIGN_LEFT, RGB_LIGHTGREEN, false);

	_tcscpy(Buffer,gettext(TEXT("[email protected]_"))); // Type
	if (cursortbox==1)
		LKWriteText(Surface, Buffer, Column2, HEADRAW , 0, WTMODE_NORMAL, WTALIGN_RIGHT, RGB_BLACK, false);
	else
		LKWriteText(Surface, Buffer, Column2, HEADRAW , 0, WTMODE_NORMAL, WTALIGN_RIGHT, RGB_WHITE, false);

	_tcscpy(Buffer,gettext(TEXT("[email protected]_")));  // Dist
	if (cursortbox==2)
		LKWriteText(Surface, Buffer, Column3, HEADRAW , 0,WTMODE_NORMAL, WTALIGN_RIGHT, RGB_BLACK, false);
开发者ID:acasadoalonso，项目名称:LK8000，代码行数:67，代码来源:LKDrawAspNearest.cpp

示例6: RenderFAISector

int RenderFAISector (LKSurface& Surface, const RECT& rc , double lat1, double lon1, double lat2, double lon2, int iOpposite , const LKColor& fillcolor)
{

POINT Pt1;
float fFAI_Percentage = FAI_NORMAL_PERCENTAGE;
double fDist_a, fDist_b, fDist_c, fAngle;
int i;

int iPolyPtr=0;
double lat_d,lon_d;
double alpha, fDistTri, cos_alpha=0;
POINT apSectorPolygon[MAX_FAI_SECTOR_PTS+1];
DistanceBearing(lat1, lon1, lat2, lon2, &fDist_c, &fAngle);

if(fabs(fDist_c) < 1000.0)  /* distance too short for a FAI sector */
	return -1;


double fDistMax = fDist_c/FAI_NORMAL_PERCENTAGE;
double fDistMin = fDist_c/(1.0-2.0*FAI28_45Threshold);
double fDelta_Dist = 2.0* fDist_c*fFAI_Percentage / (double)(FAI_SECTOR_STEPS-1);
double fA, fB;
double fMinLeg, fMaxLeg,fDiff=0;
double dir = -1.0;
BOOL bBigFAISector = false;

if(fDistMax > FAI28_45Threshold)
{
  bBigFAISector = true;
  fDistMax = fDist_c/FAI_BIG_PERCENTAGE;
}

if(fDistMin < FAI28_45Threshold)
{
  fDistMin = fDist_c/(1.0-2.0*FAI_NORMAL_PERCENTAGE);
}


if (iOpposite >0)
{
  dir = 1.0;
}

//#define  HELP_LINES
#ifdef HELP_LINES
  int x2,y2, style;
  FindLatitudeLongitude(lat1, lon1, AngleLimit360 (fAngle), fDist_c/2, &lat_d, &lon_d);
  x1 = (lon_d - lon_c)*fastcosine(lat_d);
  y1 = (lat_d - lat_c);
  FindLatitudeLongitude(lat_d, lon_d, AngleLimit360 (fAngle-90.0), fDist_c, &lat_d, &lon_d);
  x2 = (lon_d - lon_c)*fastcosine(lat_d);
  y2 = (lat_d - lat_c);
  Surface.DrawLine(rc, x1, y1, x2, y2, style);
#endif

  /********************************************************************
   * right below threshold 1
   ********************************************************************/
  fA = 	fDistMin;
  if(fDistMax > FAI28_45Threshold)
    fB = FAI28_45Threshold;
  else
	fB = fDistMax ;


  if(fA<fB)
  {
	fDelta_Dist =(fB-fA)/ (double)(FAI_SECTOR_STEPS-1);
	fDistTri = fA;
    for(i =0 ;i < FAI_SECTOR_STEPS; i++)
    {
	  fDist_a = FAI_NORMAL_PERCENTAGE * fDistTri;
	  fDist_b = fDistTri - fDist_a - fDist_c;

	  LKASSERT(fDist_c*fDist_b!=0);
	  cos_alpha = ( fDist_b*fDist_b + fDist_c*fDist_c - fDist_a*fDist_a )/(2.0*fDist_c*fDist_b);
	  alpha = acos(cos_alpha)*180/PI * dir;
	  FindLatitudeLongitude(lat1, lon1, AngleLimit360( fAngle + alpha ) , fDist_b, &lat_d, &lon_d);

	  MapWindow::LatLon2Screen(lon_d, lat_d,  Pt1);
	  LKASSERT(iPolyPtr < MAX_FAI_SECTOR_PTS);
	  apSectorPolygon[iPolyPtr++] = Pt1;


      fDistTri += fDelta_Dist;
    }
  }

  /********************************************************************
   * right  threshold extender 2
   ********************************************************************/
if(fDistMin < FAI28_45Threshold)
  if(bBigFAISector && (fDistMin < FAI28_45Threshold))
  {
	fMaxLeg = FAI28_45Threshold*FAI_BIG_MAX_PERCENTAGE;
	fMinLeg = FAI28_45Threshold*FAI_BIG_PERCENTAGE;
	fA = FAI28_45Threshold*FAI_NORMAL_PERCENTAGE;
	fB = FAI28_45Threshold-fMaxLeg-fDist_c;

	if(fB < fMinLeg)
//.........这里部分代码省略.........
开发者ID:alberiolima，项目名称:LK8000，代码行数:101，代码来源:DrawFAIOpti.cpp

示例7: iround

void MapWindow::DrawWindAtAircraft2(LKSurface& Surface, const POINT& Orig, const RECT& rc) {
  int i;
  POINT Start;
  TCHAR sTmp[12];
  static SIZE tsize = {0,0};
  
  if (DerivedDrawInfo.WindSpeed<1) {
    return; // JMW don't bother drawing it if not significant
  }
  
  if (tsize.cx == 0){

    const auto oldFont = Surface.SelectObject(MapWindowBoldFont);
    Surface.GetTextSize(TEXT("99"), 2, &tsize);
    Surface.SelectObject(oldFont);
    tsize.cx = tsize.cx/2;
  }

  int wmag = iround(4.0*DerivedDrawInfo.WindSpeed);
  
  Start.y = Orig.y;
  Start.x = Orig.x;

  int kx = tsize.cx/ScreenScale/2;

  POINT Arrow[7] = { {0,-20}, {-6,-26}, {0,-20}, 
                     {6,-26}, {0,-20}, 
                     {8+kx, -24}, 
                     {-8-kx, -24}};

  for (i=1;i<4;i++)
    Arrow[i].y -= wmag;

  PolygonRotateShift(Arrow, 7, Start.x, Start.y, 
		     DerivedDrawInfo.WindBearing-DisplayAngle);

  //
  // Draw Wind Arrow
  //
  POINT Tail[2] = {{0,-20}, {0,-26-min(20,wmag)*3}};
  double angle = AngleLimit360(DerivedDrawInfo.WindBearing-DisplayAngle);
  for(i=0; i<2; i++) {
    if (ScreenScale>1) {
      Tail[i].x *= ScreenScale;
      Tail[i].y *= ScreenScale;
    }
    protateshift(Tail[i], angle, Start.x, Start.y);
  }
  // optionally draw dashed line for wind arrow
  Surface.DrawLine(PEN_DASH, 1, Tail[0], Tail[1], LKColor(0,0,0), rc);

  // Paint wind value only while circling
  if ( (mode.Is(Mode::MODE_CIRCLING)) ) {

    _stprintf(sTmp, _T("%d"), iround(DerivedDrawInfo.WindSpeed * SPEEDMODIFY));

    TextInBoxMode_t TextInBoxMode = {0};
    TextInBoxMode.AlligneCenter = true;   // { 16 | 32 }; // JMW test {2 | 16};
    TextInBoxMode.WhiteBorder = true;
    if (Arrow[5].y>=Arrow[6].y) {
      TextInBox(Surface, &rc, sTmp, Arrow[5].x-kx, Arrow[5].y, 0, &TextInBoxMode);
    } else {
      TextInBox(Surface, &rc, sTmp, Arrow[6].x-kx, Arrow[6].y, 0, &TextInBoxMode);
    }
  }
  const auto hpOld = Surface.SelectObject(LKPen_Black_N2);
  const auto hbOld = Surface.SelectObject(LKBrush_Grey);
  Surface.Polygon(Arrow,5);

  Surface.SelectObject(hbOld);
  Surface.SelectObject(hpOld);
}
开发者ID:acasadoalonso，项目名称:LK8000，代码行数:72，代码来源:DrawWind.cpp


注：本文中的LKSurface::DrawLine方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。