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C++ Line函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中Line函数的典型用法代码示例。如果您正苦于以下问题：C++ Line函数的具体用法？C++ Line怎么用？C++ Line使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了Line函数的20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，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: Line

Line Line::operator/(float factor)
{
	return Line(axisProjections / factor);
}
开发者ID:acterics，项目名称:LaboratoryWorks-2C1S，代码行数:4，代码来源:Line.cpp


示例2: endPaintingR

void
endPaintingR(HDC hdc, LONG x, LONG y, COLORREF fg, COLORREF bg)
{
    switch (activeTool)
    {
        case TOOL_RUBBER:
            Replace(hdc, last.x, last.y, x, y, fg, bg, rubberRadius);
            break;
        case TOOL_PEN:
            Line(hdc, last.x, last.y, x, y, bg, 1);
            SetPixel(hdc, x, y, bg);
            break;
        case TOOL_LINE:
            resetToU1();
            if (GetAsyncKeyState(VK_SHIFT) < 0)
                roundTo8Directions(start.x, start.y, &x, &y);
            Line(hdc, start.x, start.y, x, y, bg, lineWidth);
            break;
        case TOOL_BEZIER:
            pointSP++;
            if (pointSP == 4)
                pointSP = 0;
            break;
        case TOOL_RECT:
            resetToU1();
            if (GetAsyncKeyState(VK_SHIFT) < 0)
                regularize(start.x, start.y, &x, &y);
            Rect(hdc, start.x, start.y, x, y, bg, fg, lineWidth, shapeStyle);
            break;
        case TOOL_SHAPE:
            resetToU1();
            pointStack[pointSP].x = x;
            pointStack[pointSP].y = y;
            if ((pointSP > 0) && (GetAsyncKeyState(VK_SHIFT) < 0))
                roundTo8Directions(pointStack[pointSP - 1].x, pointStack[pointSP - 1].y,
                                   &pointStack[pointSP].x, &pointStack[pointSP].y);
            pointSP++;
            if (pointSP >= 2)
            {
                if ((pointStack[0].x - x) * (pointStack[0].x - x) +
                    (pointStack[0].y - y) * (pointStack[0].y - y) <= lineWidth * lineWidth + 1)
                {
                    Poly(hdc, pointStack, pointSP, bg, fg, lineWidth, shapeStyle, TRUE);
                    pointSP = 0;
                }
                else
                {
                    Poly(hdc, pointStack, pointSP, bg, fg, lineWidth, shapeStyle, FALSE);
                }
            }
            if (pointSP == 255)
                pointSP--;
            break;
        case TOOL_ELLIPSE:
            resetToU1();
            if (GetAsyncKeyState(VK_SHIFT) < 0)
                regularize(start.x, start.y, &x, &y);
            Ellp(hdc, start.x, start.y, x, y, bg, fg, lineWidth, shapeStyle);
            break;
        case TOOL_RRECT:
            resetToU1();
            if (GetAsyncKeyState(VK_SHIFT) < 0)
                regularize(start.x, start.y, &x, &y);
            RRect(hdc, start.x, start.y, x, y, bg, fg, lineWidth, shapeStyle);
            break;
    }
}
开发者ID:rmallof，项目名称:reactos，代码行数:67，代码来源:mouse.c


示例3: pos

bool Collision::AABB_vs_Line(const AABB& a, const Line& b, Vector *v)
{
    // Fast AABB check first
    if(!AABB_vs_AABB(a, b.getAABB(), v))
        return false;

    /*       (u)
          +-------+
          |       |
       (l)|       |(r)
          |       |
          +-------+
             (d)
    */

    const Vector bstart = b.startpos();
    const Vector pos(a.getPosition());
    const Vector upleftr(a.upleftRel());
    const Vector downrightr(a.downrightRel());

    const Vector uprightr(downrightr.x, upleftr.y);
    const Vector downleftr(upleftr.x, downrightr.y);

    Vector vtmp;
    Vector *vp = v ? &vtmp : NULL;
    float mindiff = b.lenSq();
    float diff = mindiff;
    bool hit = false;

    // (u)
    if(Line_vs_Line(b, Line(pos, upleftr, uprightr), vp))
    {
        if(v)
        {
            diff = (vtmp - bstart).getLength2DSq();
            if(diff < mindiff)
            {
                mindiff = diff;
                *v = vtmp;
            }
        }
        hit = true;
    }

    // (l)
    if(Line_vs_Line(b, Line(pos, upleftr, downleftr), vp))
    {
        if(v)
        {
            diff = (vtmp - bstart).getLength2DSq();
            if(diff < mindiff)
            {
                mindiff = diff;
                *v = vtmp;
            }
        }
        hit = true;
    }

    // (r)
    if(Line_vs_Line(b, Line(pos, uprightr, downrightr), vp))
    {
        if(v)
        {
            diff = (vtmp - bstart).getLength2DSq();
            if(diff < mindiff)
            {
                mindiff = diff;
                *v = vtmp;
            }
        }
        hit = true;
    }

    // (d)
    if(Line_vs_Line(b, Line(pos, downleftr, downrightr), vp))
    {
        if(v)
        {
            diff = (vtmp - bstart).getLength2DSq();
            if(diff < mindiff)
            {
                mindiff = diff;
                *v = vtmp;
            }
        }
        hit = true;
    }

    return hit;
}
开发者ID:lv3proj，项目名称:lv3proj_ng，代码行数:91，代码来源:Collision.cpp


示例4: Line

void MDrawContextR2::VLine(int x, int y, int len)
{
	Line(x, y, x, y+len);
}
开发者ID:MagistrAVSH，项目名称:node3d，代码行数:4，代码来源:Mint4R2.cpp


示例5: endPaintingL

void
endPaintingL(HDC hdc, LONG x, LONG y, COLORREF fg, COLORREF bg)
{
    switch (activeTool)
    {
        case TOOL_FREESEL:
        {
            POINT *ptStackCopy;
            int i;
            rectSel_src[0] = rectSel_src[1] = 0x7fffffff;
            rectSel_src[2] = rectSel_src[3] = 0;
            for (i = 0; i <= ptSP; i++)
            {
                if (ptStack[i].x < rectSel_src[0])
                    rectSel_src[0] = ptStack[i].x;
                if (ptStack[i].y < rectSel_src[1])
                    rectSel_src[1] = ptStack[i].y;
                if (ptStack[i].x > rectSel_src[2])
                    rectSel_src[2] = ptStack[i].x;
                if (ptStack[i].y > rectSel_src[3])
                    rectSel_src[3] = ptStack[i].y;
            }
            rectSel_src[2] += 1 - rectSel_src[0];
            rectSel_src[3] += 1 - rectSel_src[1];
            rectSel_dest[0] = rectSel_src[0];
            rectSel_dest[1] = rectSel_src[1];
            rectSel_dest[2] = rectSel_src[2];
            rectSel_dest[3] = rectSel_src[3];
            if (ptSP != 0)
            {
                DeleteObject(hSelMask);
                hSelMask = CreateBitmap(rectSel_src[2], rectSel_src[3], 1, 1, NULL);
                DeleteObject(SelectObject(hSelDC, hSelMask));
                ptStackCopy = HeapAlloc(GetProcessHeap(), HEAP_GENERATE_EXCEPTIONS, sizeof(POINT) * (ptSP + 1));
                for (i = 0; i <= ptSP; i++)
                {
                    ptStackCopy[i].x = ptStack[i].x - rectSel_src[0];
                    ptStackCopy[i].y = ptStack[i].y - rectSel_src[1];
                }
                Poly(hSelDC, ptStackCopy, ptSP + 1, 0x00ffffff, 0x00ffffff, 1, 2, TRUE);
                HeapFree(GetProcessHeap(), 0, ptStackCopy);
                SelectObject(hSelDC, hSelBm = CreateDIBWithProperties(rectSel_src[2], rectSel_src[3]));
                resetToU1();
                MaskBlt(hSelDC, 0, 0, rectSel_src[2], rectSel_src[3], hDrawingDC, rectSel_src[0],
                        rectSel_src[1], hSelMask, 0, 0, MAKEROP4(SRCCOPY, WHITENESS));
                Poly(hdc, ptStack, ptSP + 1, bg, bg, 1, 2, TRUE);
                newReversible();

                MaskBlt(hDrawingDC, rectSel_src[0], rectSel_src[1], rectSel_src[2], rectSel_src[3], hSelDC, 0,
                        0, hSelMask, 0, 0, MAKEROP4(SRCCOPY, SRCAND));

                placeSelWin();
                ShowWindow(hSelection, SW_SHOW);
                /* force refresh of selection contents */
                SendMessage(hSelection, WM_LBUTTONDOWN, 0, 0);
                SendMessage(hSelection, WM_MOUSEMOVE, 0, 0);
                SendMessage(hSelection, WM_LBUTTONUP, 0, 0);
            }
            HeapFree(GetProcessHeap(), 0, ptStack);
            ptStack = NULL;
            break;
        }
        case TOOL_RECTSEL:
            resetToU1();
            if ((rectSel_src[2] != 0) && (rectSel_src[3] != 0))
            {
                DeleteObject(hSelMask);
                hSelMask = CreateBitmap(rectSel_src[2], rectSel_src[3], 1, 1, NULL);
                DeleteObject(SelectObject(hSelDC, hSelMask));
                Rect(hSelDC, 0, 0, rectSel_src[2], rectSel_src[3], 0x00ffffff, 0x00ffffff, 1, 2);
                SelectObject(hSelDC, hSelBm = CreateDIBWithProperties(rectSel_src[2], rectSel_src[3]));
                resetToU1();
                BitBlt(hSelDC, 0, 0, rectSel_src[2], rectSel_src[3], hDrawingDC, rectSel_src[0],
                       rectSel_src[1], SRCCOPY);
                Rect(hdc, rectSel_src[0], rectSel_src[1], rectSel_src[0] + rectSel_src[2],
                     rectSel_src[1] + rectSel_src[3], bgColor, bgColor, 0, TRUE);
                newReversible();

                BitBlt(hDrawingDC, rectSel_src[0], rectSel_src[1], rectSel_src[2], rectSel_src[3], hSelDC, 0,
                       0, SRCCOPY);

                placeSelWin();
                ShowWindow(hSelection, SW_SHOW);
                /* force refresh of selection contents */
                SendMessage(hSelection, WM_LBUTTONDOWN, 0, 0);
                SendMessage(hSelection, WM_MOUSEMOVE, 0, 0);
                SendMessage(hSelection, WM_LBUTTONUP, 0, 0);
            }
            break;
        case TOOL_RUBBER:
            Erase(hdc, last.x, last.y, x, y, bg, rubberRadius);
            break;
        case TOOL_PEN:
            Line(hdc, last.x, last.y, x, y, fg, 1);
            SetPixel(hdc, x, y, fg);
            break;
        case TOOL_LINE:
            resetToU1();
            if (GetAsyncKeyState(VK_SHIFT) < 0)
                roundTo8Directions(start.x, start.y, &x, &y);
//.........这里部分代码省略.........
开发者ID:rmallof，项目名称:reactos，代码行数:101，代码来源:mouse.c


示例6: main

int main(int argc,char **argv) {
	if(argc<2) return 0;
	count=atoi(argv[1]);

Line("template <class AccStruct> template <class Output>");
Line("void BIHTree<AccStruct>:: [email protected](const Vec3q *rOrigin,const Vec3q *tDir,floatq *out,i32x4 *object,TreeStats *tstats,int dirMask) const {");
List("	floatq maxD[@]={#};","out[#]");
Line(" ");
Line("		TreeStats stats;");
Line("		");
Line("		stats.TracingPacket(4*@);");
Line("");
Line("		Vec3q invDir[@]={");
Blck("			VInv(Vec3q(tDir[#].x+0.000000000001f,tDir[#].y+0.000000000001f,tDir[#].z+0.000000000001f)),");
Line("		};");
Line("		floatq tinv[3][@]={");
List("			{#},","invDir[#].x");
List("			{#},","invDir[#].y");
List("			{#} };","invDir[#].z");
Line("		floatq torig[3][@]={");
List("			{#},",  "rOrigin[#].x");
List("			{#},",  "rOrigin[#].y");
List("			{#} };","rOrigin[#].z");
Line("");
Line("		int dSign[3]; FillDSignArray(dirMask,dSign);");
List("		floatq minRet[@]={#},tMin[@],tMax[@];","maxD[#]");
Blck("		tMin[#]=ConstEpsilon<floatq>(); tMax[#]=Min(maxD[#],minRet[#]);");
Line("");
Line("		floatq fStackBegin[@*2*(maxLevel+2)],*fStack=fStackBegin;");
Line("		u32 nStackBegin[maxLevel+2],*nStack=nStackBegin;");
Line("");
Line("		{");
List("			Vec3q ttMin[@]={#};","(Vec3q(pMin)-rOrigin[#])*invDir[#]");
List("			Vec3q ttMax[@]={#};","(Vec3q(pMax)-rOrigin[#])*invDir[#]");
Line("");
List("			if(dSign[0]) {#;}","Swap(ttMin[#].x,ttMax[#].x)");
List("			if(dSign[1]) {#;}","Swap(ttMin[#].y,ttMax[#].y)");
List("			if(dSign[2]) {#;}","Swap(ttMin[#].z,ttMax[#].z)");
Line("");
Blck("			tMax[#]=Min(Min(ttMax[#].x,ttMax[#].y),tMax[#]);");
Blck("			tMax[#]=Min(ttMax[#].z,tMax[#]);");
Line("			");
Blck("			tMin[#]=Max(Max(ttMin[#].x,ttMin[#].y),tMin[#]);");
Blck("			tMin[#]=Max(ttMin[#].z,tMin[#]);");
Line("		}");
Line("		ObjectIdxBuffer<4> mailbox;");
Line("");
Line("		const BIHNode *node0=&nodes[0];");
Line("		int idx=0;");
Line("");
Line("		while(true) {");
Line("			stats.LoopIteration();");
Line("");
Line("			if(idx&BIHNode::leafMask) {");
Line("				idx&=BIHNode::idxMask;");
Line("");
Line("				if(!mailbox.Find(idx)) {");
Line("					mailbox.Insert(idx);");
Line("					stats.Intersection(@);");
Line("");
Line("					const Element &obj=objects[idx];");
Line("");
Line("					Vec3q tvec[@]; {");
Line("						Vec3q a(obj.a.x,obj.a.y,obj.a.z);");
Blck("						tvec[#]=rOrigin[#]-a;");
Line("					}");
Line("					floatq u[@],v[@]; {");
Line("						Vec3q ba(obj.ba.x,obj.ba.y,obj.ba.z),ca(obj.ca.x,obj.ca.y,obj.ca.z);");
Blck("						u[#]=tDir[#]|(ba^tvec[#]); v[#]=tDir[#]|(tvec[#]^ca);");
Line("					}");
Line("");
Line("					Vec3p nrm=obj.Nrm();");
Line("					floatq nrmLen=floatq( ((float*)&obj.ca)[3] );");

{ int tCount=count; for(count=0;count<tCount;count++) {
Line("					{");
Line("						floatq det=tDir[@]|nrm;");
Line("						f32x4b mask=Min(u[@],v[@])>=0.0f&&u[@]+v[@]<=det*nrmLen;");
Line("						if(ForAny(mask)) {");
Line("							floatq dist=Condition(mask,-(tvec[@]|nrm)/det,minRet[@]);");
Line("							mask=dist<minRet[@]&&dist>0.0f;");
Line("							minRet[@]=Condition(mask,Output::type==otShadow?0.00001f:dist,minRet[@]);");
Line("							if(Output::objectIndexes) {");
Line("								object[@]=Condition(i32x4b(mask),i32x4(objectId),object[@]);");
Line("								element[@]=Condition(i32x4b(mask),i32x4(idx),element[@]);");
Line("							}");
Line("							stats.IntersectPass();");
Line("						} else stats.IntersectFail();");
Line("					}");
 } }

Line("				}");
Line("");
Line("			POP_STACK:");
Line("				if(fStack==fStackBegin) break;");
Line("");
Line("				fStack-=2*@;");
Blck("				tMin[#]=fStack[#];");
Blck("				tMax[#]=Min(fStack[@+#],minRet[#]);");
Line("				--nStack;");
//.........这里部分代码省略.........
开发者ID:nadult，项目名称:Snail，代码行数:101，代码来源:gen_bihtrav.cpp


示例7: usePoint

/*!
  \param points Series of data points
  \return Curve points
*/
QPolygonF QwtWeedingCurveFitter::fitCurve( const QPolygonF &points ) const
{
    QStack<Line> stack;
    stack.reserve( 500 );

    const QPointF *p = points.data();
    const int nPoints = points.size();

    QVector<bool> usePoint( nPoints, false );

    double distToSegment;

    stack.push( Line( 0, nPoints - 1 ) );

    while ( !stack.isEmpty() )
    {
        const Line r = stack.pop();

        // initialize line segment
        const double vecX = p[r.to].x() - p[r.from].x();
        const double vecY = p[r.to].y() - p[r.from].y();

        const double vecLength = qSqrt( vecX * vecX + vecY * vecY );

        const double unitVecX = ( vecLength != 0.0 ) ? vecX / vecLength : 0.0;
        const double unitVecY = ( vecLength != 0.0 ) ? vecY / vecLength : 0.0;

        double maxDist = 0.0;
        int nVertexIndexMaxDistance = r.from + 1;
        for ( int i = r.from + 1; i < r.to; i++ )
        {
            //compare to anchor
            const double fromVecX = p[i].x() - p[r.from].x();
            const double fromVecY = p[i].y() - p[r.from].y();
            const double fromVecLength =
                qSqrt( fromVecX * fromVecX + fromVecY * fromVecY );

            if ( fromVecX * unitVecX + fromVecY * unitVecY < 0.0 )
            {
                distToSegment = fromVecLength;
            }
            if ( fromVecX * unitVecX + fromVecY * unitVecY < 0.0 )
            {
                distToSegment = fromVecLength;
            }
            else
            {
                const double toVecX = p[i].x() - p[r.to].x();
                const double toVecY = p[i].y() - p[r.to].y();
                const double toVecLength = qSqrt( toVecX * toVecX + toVecY * toVecY );
                const double s = toVecX * ( -unitVecX ) + toVecY * ( -unitVecY );
                if ( s < 0.0 )
                    distToSegment = toVecLength;
                else
                {
                    distToSegment = qSqrt( qFabs( toVecLength * toVecLength - s * s ) );
                }
            }

            if ( maxDist < distToSegment )
            {
                maxDist = distToSegment;
                nVertexIndexMaxDistance = i;
            }
        }
        if ( maxDist <= d_data->tolerance )
        {
            usePoint[r.from] = true;
            usePoint[r.to] = true;
        }
        else
        {
            stack.push( Line( r.from, nVertexIndexMaxDistance ) );
            stack.push( Line( nVertexIndexMaxDistance, r.to ) );
        }
    }

    int cnt = 0;

    QPolygonF stripped( nPoints );
    for ( int i = 0; i < nPoints; i++ )
    {
        if ( usePoint[i] )
            stripped[cnt++] = p[i];
    }
    stripped.resize( cnt );
    return stripped;
}
开发者ID:PrincetonPAVE，项目名称:old_igvc，代码行数:92，代码来源:qwt_curve_fitter.cpp


示例8: Line

void GlyphPainter::LineOp(const Pointf& p, bool)
{
	Line(p);
}
开发者ID:AbdelghaniDr，项目名称:mirror，代码行数:4，代码来源:RenderChar.cpp


示例9: Lines

		Lines() : space_advance(0), lines(1, Line()) {}
开发者ID:sweetkristas，项目名称:xhtml，代码行数:1，代码来源:xhtml_node.hpp


示例10: addLine

void CrossFadeAnimation::addLine(Part was, Part now) {
	_lines.push_back(Line(std::move(was), std::move(now)));
}
开发者ID:zhangsoledad，项目名称:tdesktop，代码行数:3，代码来源:labels.cpp


示例11: append_to_db

void Tracker::append_to_db(int last_block, unsigned int time_len) {
	
	*db << Line(first_block, last_block, reboot_id, time_len) << flush;
}
开发者ID:szte-wsn，项目名称:szte-wsn，代码行数:4，代码来源:Tracker.cpp


示例12: Rectangle

void CList::Draw(HDC dc)
{
	activated&=focused;
	{	// Rahmen malen
		HPEN pen=CreatePen(PS_SOLID,1,focused?RGB(255,255,255):RGB(128,128,128)),oldpen;
		oldpen=(HPEN)SelectObject(dc,pen);

		HBRUSH brush=CreateSolidBrush(focused?RGB(32,32+12,32+24):RGB(8,16,32)),oldbrush;

		oldbrush=(HBRUSH)SelectObject(dc,brush);
	
		Rectangle(dc,0,0,w,h);

		SelectObject(dc,GetStockObject(BLACK_BRUSH));
		Rectangle(dc,w-listscrollbar_width,0,w,h);
		Line(dc,w-listscrollbar_width,0,w-listscrollbar_width,h);

		SelectObject(dc,oldpen);
		DeleteObject(pen);
		SelectObject(dc,oldbrush);
		DeleteObject(brush);
	}
	if (numstrings>0)
	{	// Scrollbar malen
		SelectObject(dc,GetStockObject(WHITE_PEN));
		HBRUSH brush=CreateSolidBrush((activated||scrolling)?RGB(64,192,214):RGB(64,92,128)),oldbrush;
		oldbrush=(HBRUSH)SelectObject(dc,brush);

		float hoehe=(h-2.0f)*(float)VisibleLines()/(float)numstrings;
		if (VisibleLines()>numstrings)
			hoehe=(h-2.0f);

		float y=1.0f;
		if (numstrings!=VisibleLines()+1)y=1.0f+starty*(float(h-hoehe-2.0f)/float(numstrings-VisibleLines()-1));


		Rectangle(dc,w-listscrollbar_width+1,(int)y,w-1,int(y+hoehe));

		SelectObject(dc,oldbrush);
		DeleteObject(brush);
	}

	if (strings)
	{	// Listenelemente anzeigen
		int y=5;

		HFONT font=CreateFont(listitem_height-1,0,0,0,FW_THIN,0,0,0,0,0,0,0,0,"Arial"),oldfont;

		oldfont=(HFONT)SelectObject(dc,font);
		SetBkMode(dc,TRANSPARENT);

		HBRUSH brush=CreateSolidBrush(activated?RGB(64,192,214):RGB(64,92,128));
		SelectObject(dc,GetStockObject(NULL_PEN));

		SetTextColor(dc,RGB(0,192,255));

		for (int i=starty;i<numstrings;i++)
		{
			RECT r={1,y,w-listscrollbar_width,y+listitem_height};
			if (i==selected)
			{	// Aktueller Eintrag ist der Auserwählte
				SetTextColor(dc,RGB(255,255,255));
				FillRect(dc,&r,brush);
				Sleep(1);
			}
			r.left+=5;

			DrawText(dc,strings[i],strlen(strings[i]),&r,DT_VCENTER);

			if (i==selected)
			{
				SetTextColor(dc,RGB(0,192,255));
			}

			y+=listitem_height;
			if (i>=starty+VisibleLines())break;
		}

		SelectObject(dc,oldfont);
		DeleteObject(brush);
		DeleteObject(font);
	}
}
开发者ID:UIKit0，项目名称:Chicken-Tournament，代码行数:83，代码来源:wndobj.cpp


示例13: Line

Polyline::operator Line() const
{
    if (this->points.size() > 2) CONFESS("Can't convert polyline with more than two points to a line");
    return Line(this->points.front(), this->points.back());
}
开发者ID:2bright，项目名称:Slic3r，代码行数:5，代码来源:Polyline.cpp


示例14: SelectObject

void CSlider::Draw(HDC dc)
{
	CWnd::Draw(dc);

	activated&=focused;
	MouseButtonDown&=focused;

	int h2=h/2;

	// Hintergrund
	{
		HBRUSH brush=CreateSolidBrush(focused?RGB(0,64,92):(canfocus?RGB(0,0,0):RGB(64,64,64)))
			,oldbrush=(HBRUSH)SelectObject(dc,brush);
		SelectObject(dc,GetStockObject(NULL_PEN));

		Rectangle(dc,0,0,w,h2+1);

		SelectObject(dc,oldbrush);
		DeleteObject(brush);


		HPEN pen=CreatePen(PS_SOLID,1,RGB(64,64,64)),oldpen=(HPEN)SelectObject(dc,pen);

		Line(dc,0,0,w-1,0);
		Line(dc,0,0,0,h2-1);

		SelectObject(dc,oldpen);
		DeleteObject(pen);

		pen=CreatePen(PS_SOLID,1,RGB(192,192,192));
		SelectObject(dc,pen);

		Line(dc,w-1,0,w-1,h2-1);
		Line(dc,0,h2-1,w-1,h2-1);

		SelectObject(dc,oldpen);
		DeleteObject(pen);
	}


	// Beschriftung
	{
		HFONT font=CreateFont(h-h2-2,0,0,0,0,FALSE,FALSE,FALSE,ANSI_CHARSET,OUT_DEFAULT_PRECIS,CLIP_DEFAULT_PRECIS,DEFAULT_QUALITY,DEFAULT_PITCH,"MS SansSerif"),oldfont=(HFONT)SelectObject(dc,font);
		
		SetTextColor(dc,focused?RGB(255,255,255):RGB(192,192,192));
		RECT r={0,0+h2-1,w-1,h-1};

		SetBkMode(dc,TRANSPARENT);

		CHAR c[10];
		sprintf(&c[0],"%.2f",iLeft);
		DrawText(dc,&c[0],strlen(&c[0]),&r,DT_LEFT);

		sprintf(&c[0],"%.2f",iRight);
		DrawText(dc,&c[0],strlen(&c[0]),&r,DT_RIGHT);

		SetTextColor(dc,focused?RGB(64,192,255):RGB(192,192,192));
		sprintf(&c[0],"%.2f",Position);
		DrawText(dc,&c[0],strlen(&c[0]),&r,DT_CENTER|DT_SINGLELINE);

		SelectObject(dc,oldfont);
		DeleteObject(font);
	}

	// Knopf
	{
		HPEN pen=CreatePen(PS_SOLID,1,focused?RGB(255,255,255):canfocus?RGB(0,192,255):RGB(160,160,160)),oldpen=(HPEN)SelectObject(dc,pen);
		HBRUSH brush=CreateSolidBrush(canfocus?focused?activated?RGB(0,255,192):RGB(0,192,255):RGB(0,128,192):RGB(192,192,192)),oldbrush=(HBRUSH)SelectObject(dc,brush);

		const int breite=h2-2;
		const int hoehe=h2-2;

		int links=int(2+((w-2-breite)*(Position-iLeft))/(iRight-iLeft));

		Rectangle(dc,links-1,1,links+breite-1,hoehe+1);

		if (activated)
		{
			const int x1=links+1;
			const int x2=links+breite-4;
			const int xm=(x2-x1)/2+x1;
			const int y1=3+1;
			const int y2=hoehe-2-1;
			const int ym=(y2-y1)/2+y1;
			HPEN pen=CreatePen(PS_SOLID,2,RGB(255,0,0)),oldpen=(HPEN)SelectObject(dc,pen);

			Line(dc,xm-1,y1,x1,ym);
			Line(dc,x1,ym,xm-1,y2);

			Line(dc,xm+1,y1,x2,ym);
			Line(dc,x2,ym,xm+1,y2);

			SelectObject(dc,oldpen);
			DeleteObject(pen);
		}

		SelectObject(dc,oldbrush);
		SelectObject(dc,oldpen);
		DeleteObject(brush);
		DeleteObject(pen);
//.........这里部分代码省略.........
开发者ID:UIKit0，项目名称:Chicken-Tournament，代码行数:101，代码来源:wndobj.cpp


示例15: sqrtl

void CMainWnd::OnPaint()
{

	Object A{ 2.680795435464e+20, -1.531367579292792e+12, 0.0, 0.0, -1.923828617202e+3 * M_PI / 1.581035760 * sqrtl(5.1/19.9), 0.0, 0.0, 1.40491e+9 };
	Object B{ 1.2979296712296e+20, 3.19134145606896e+12, 0.0, 0.0, 4.009222934760e+3 * M_PI / 1.581035760 * sqrtl(5.1 / 19.9), 0.0, 0.0, 5.8422e+7 };
	CPaintDC dc(this);
	RECT rect;
	GetClientRect(&rect);
	long double x = rect.right; //Ширина окна
	long double y = rect.bottom; //Высота окна
	dc.FillSolidRect(0, 0, lrintl(x), lrintl(y), RGB(0, 0, 0));
	CPen Line(PS_SOLID, 1, RGB(255, 255, 255));
	CBrush Star1(RGB(255,255,255));
	CBrush Star2(RGB(0, 0, 0));
	CBrush BPlanetoid(RGB(0, 127, 127));
	CPen Planetoid(PS_SOLID, 1, RGB(0, 127, 127));
	CPen Background(PS_SOLID, 1, RGB(0, 0, 0));
	dc.SetTextColor(RGB(255, 255, 255));
	dc.TextOutW(5, 5, "Координаты планеты, а.е.");
	dc.TextOutW(5, 65, "Скорость планеты, км/с");
	long double h = 5.0e+4;
	long double max = 3.2e+12;

	dc.MoveTo(lrintl(x / 2 + y / 2.0*A.x / max), lrintl(y / 2.0*(1.0 - A.y / max)));
	for (long double t = 0; t < T; t += h){
		long double dx = B.x - A.x, dy = B.y - A.y;
		long double R = hypotl(dx, dy);
		long double cosinus = dx / R, sinus = dy / R;
		R *= R;
		// Сириус А
		A.ax = B.GM / R * cosinus;
		A.ay = B.GM / R * sinus;
		A.vx += h*A.ax;
		A.vy += h*A.ay;

		// Сириус Б
		B.ax = -A.GM / R * cosinus;
		B.ay = -A.GM / R * sinus;
		B.vx += h*B.ax;
		B.vy += h*B.ay;

		dx = Planet.x - A.x, dy = Planet.y - A.y;
		R = hypotl(dx, dy);
		cosinus = dx / R; sinus = dy / R;
		R *= R;
		Planet.ax = -A.GM / R * cosinus;
		Planet.ay = -A.GM / R * sinus;
		dx = Planet.x - B.x; dy = Planet.y - B.y;
		R = hypotl(dx, dy);
		cosinus = dx / R; sinus = dy / R;
		R *= R;
		Planet.ax += -B.GM / R * cosinus;
		Planet.ay += -B.GM / R * sinus;
		Planet.vx += h*Planet.ax;
		Planet.vy += h*Planet.ay;
		bool k = (llrintl(t) % 1000 == 0);

		if (k){
			dc.SelectObject(Line);
			dc.MoveTo(0, lrintl(y / 2));
			dc.LineTo(lrintl(x), lrintl(y / 2));
			dc.MoveTo(lrintl(x / 2), 0);
			dc.LineTo(lrintl(x / 2), lrintl(y));
		};
		if (k){
			dc.SelectObject(Background);
			dc.SelectObject(Star2);
			dc.Ellipse(lrintl(x / 2 + y / 2.0*A.x / max) - 7, lrintl(y / 2.0*(1.0 - A.y / max)) - 7, lrintl(x / 2 + y / 2.0*A.x / max) + 7, lrintl(y / 2.0*(1.0 - A.y / max)) + 7);
		};
		A.x += h*A.vx;
		A.y += h*A.vy;
		if (k){
			dc.SelectObject(Star1);
			dc.Ellipse(lrintl(x / 2 + y / 2.0*A.x / max) - 7, lrintl(y / 2.0*(1.0 - A.y / max)) - 7, lrintl(x / 2 + y / 2.0*A.x / max) + 7, lrintl(y / 2.0*(1.0 - A.y / max)) + 7);
		};
		//dc.LineTo(lrintl(x / 2 + y / 2.0*A.x / max), lrintl(y / 2.0*(1.0 - A.y / max)));
		//dc.MoveTo(lrintl(x / 2 + y / 2.0*B.x / max), lrintl(y / 2.0*(1.0 - B.y / max)));
		
		if (k){
			dc.SelectObject(Background);
			dc.SelectObject(Star2);
			dc.Ellipse(lrintl(x / 2 + y / 2.0*B.x / max) - 5, lrintl(y / 2.0*(1.0 - B.y / max)) - 5, lrintl(x / 2 + y / 2.0*B.x / max) + 5, lrintl(y / 2.0*(1.0 - B.y / max)) + 5);
		};
		B.x += h*B.vx;
		B.y += h*B.vy;
		if (k){
			dc.SelectObject(Star1);
			dc.Ellipse(lrintl(x / 2 + y / 2.0*B.x / max) - 5, lrintl(y / 2.0*(1.0 - B.y / max)) - 5, lrintl(x / 2 + y / 2.0*B.x / max) + 5, lrintl(y / 2.0*(1.0 - B.y / max)) + 5);
		};

		if (k){
			dc.SelectObject(Background);
			dc.SelectObject(Star2);
			dc.Ellipse(lrintl(x / 2 + y / 2.0*Planet.x / max) - 3, lrintl(y / 2.0*(1.0 - Planet.y / max)) - 3, lrintl(x / 2 + y / 2.0*Planet.x / max) + 3, lrintl(y / 2.0*(1.0 - Planet.y / max)) + 3);
		};
		Planet.x += h*Planet.vx;
		Planet.y += h*Planet.vy;
		if (k){
			dc.SelectObject(BPlanetoid);
			dc.Ellipse(lrintl(x / 2 + y / 2.0*Planet.x / max) - 3, lrintl(y / 2.0*(1.0 - Planet.y / max)) - 3, lrintl(x / 2 + y / 2.0*Planet.x / max) + 3, lrintl(y / 2.0*(1.0 - Planet.y / max)) + 3);
//.........这里部分代码省略.........
开发者ID:VulpesCorsac，项目名称:Mathematical-Modelling-DPQE-MIPT，代码行数:101，代码来源:sirius.cpp


示例16: start

void CRenderer::Line(int startx, int starty, int endx, int endy, int color){
	Vector start(startx,starty);
	Vector end(endx,endy);
	Line(start,end,color);
}
开发者ID:lemmit，项目名称:DugOff，代码行数:5，代码来源:Renderer.cpp


示例17: saHpiRdrGetByInstrumentId

void cHpiSubProviderWatchdog::GetInfo( std::deque<HpiInfo>& info ) const
{
    info.clear();

    SaErrorT rv;
    SaHpiRdrT rdr;
    rv = saHpiRdrGetByInstrumentId( m_ctx.session_id,
                                    m_ctx.resource_id,
                                    SAHPI_WATCHDOG_RDR,
                                    m_ctx.instrument_id,
                                    &rdr );
    if ( rv != SA_OK ) {
        Line( info, L"saHpiRdrGetByInstrumentId failed", rv, I32_SaError );
        return;
    }

    Line( info, L"Resource Id", m_ctx.resource_id, UI32_SaHpiResourceId );
    Line( info, L"Entity", rdr.Entity );
    Line( info, L"IsFru", rdr.IsFru, UI8_SaHpiBool );

    const SaHpiWatchdogRecT& wr = rdr.RdrTypeUnion.WatchdogRec;

    Line( info, L"Watchdog Num", wr.WatchdogNum, UI32_SaHpiWatchdogNum );
    Line( info, L"OEM", wr.Oem );
    Line( info, L"IdString", rdr.IdString );

    SaHpiWatchdogT w;
    rv = saHpiWatchdogTimerGet( m_ctx.session_id,
                                m_ctx.resource_id,
                                m_ctx.instrument_id,
                                &w );
    if ( rv != SA_OK ) {
        Line( info, L"saHpiWatchdogTimerGet failed", rv, I32_SaError );
        return;
    }

    Line( info, L"Current Settings and Configuration", L"" );
    Line( info, L"  Log", w.Log, UI8_SaHpiBool );
    Line( info, L"  Running", w.Running, UI8_SaHpiBool );
    Line( info, L"  Timer Use", w.TimerUse );
    Line( info, L"  Timer Action", w.TimerAction );
    Line( info, L"  Pre-Timer Interrupt", w.PretimerInterrupt );
    Line( info, L"  Pre-Timeout Interval, ms", w.PreTimeoutInterval );
    Line( info, L"  Timer Use Expiration Flags",
          w.TimerUseExpFlags,
          UI8_SaHpiWatchdogExpFlags );
    Line( info, L"  Initial Count", w.InitialCount );
    Line( info, L"  Present Count", w.PresentCount );
}
开发者ID:openhpi1，项目名称:testrepo，代码行数:49，代码来源:HpiSubProviderWatchdog.cpp


示例18: 

//--------------------------------------------------
ofBuffer::Line & ofBuffer::Line::operator++(){
	*this = Line(_current,_end);
	return *this;
}
开发者ID:Daandelange，项目名称:openFrameworks，代码行数:5，代码来源:ofFileUtils.cpp


示例19: whilePaintingL

void
whilePaintingL(HDC hdc, LONG x, LONG y, COLORREF fg, COLORREF bg)
{
    switch (activeTool)
    {
        case TOOL_FREESEL:
            if (ptSP == 0)
                newReversible();
            ptSP++;
            if (ptSP % 1024 == 0)
                ptStack = HeapReAlloc(GetProcessHeap(), HEAP_GENERATE_EXCEPTIONS, ptStack, sizeof(POINT) * (ptSP + 1024));
            ptStack[ptSP].x = max(0, min(x, imgXRes));
            ptStack[ptSP].y = max(0, min(y, imgYRes));
            resetToU1();
            Poly(hdc, ptStack, ptSP + 1, 0, 0, 2, 0, FALSE);
            break;
        case TOOL_RECTSEL:
        {
            POINT temp;
            resetToU1();
            temp.x = max(0, min(x, imgXRes));
            temp.y = max(0, min(y, imgYRes));
            rectSel_dest[0] = rectSel_src[0] = min(start.x, temp.x);
            rectSel_dest[1] = rectSel_src[1] = min(start.y, temp.y);
            rectSel_dest[2] = rectSel_src[2] = max(start.x, temp.x) - min(start.x, temp.x);
            rectSel_dest[3] = rectSel_src[3] = max(start.y, temp.y) - min(start.y, temp.y);
            RectSel(hdc, start.x, start.y, temp.x, temp.y);
            break;
        }
        case TOOL_RUBBER:
            Erase(hdc, last.x, last.y, x, y, bg, rubberRadius);
            break;
        case TOOL_PEN:
            Line(hdc, last.x, last.y, x, y, fg, 1);
            break;
        case TOOL_BRUSH:
            Brush(hdc, last.x, last.y, x, y, fg, brushStyle);
            break;
        case TOOL_AIRBRUSH:
            Airbrush(hdc, x, y, fg, airBrushWidth);
            break;
        case TOOL_LINE:
            resetToU1();
            if (GetAsyncKeyState(VK_SHIFT) < 0)
                roundTo8Directions(start.x, start.y, &x, &y);
            Line(hdc, start.x, start.y, x, y, fg, lineWidth);
            break;
        case TOOL_BEZIER:
            resetToU1();
            pointStack[pointSP].x = x;
            pointStack[pointSP].y = y;
            switch (pointSP)
            {
                case 1:
                    Line(hdc, pointStack[0].x, pointStack[0].y, pointStack[1].x, pointStack[1].y, fg,
                         lineWidth);
                    break;
                case 2:
                    Bezier(hdc, pointStack[0], pointStack[2], pointStack[2], pointStack[1], fg, lineWidth);
                    break;
                case 3:
                    Bezier(hdc, pointStack[0], pointStack[2], pointStack[3], pointStack[1], fg, lineWidth);
                    break;
            }
            break;
        case TOOL_RECT:
            resetToU1();
            if (GetAsyncKeyState(VK_SHIFT) < 0)
                regularize(start.x, start.y, &x, &y);
            Rect(hdc, start.x, start.y, x, y, fg, bg, lineWidth, shapeStyle);
            break;
        case TOOL_SHAPE:
            resetToU1();
            pointStack[pointSP].x = x;
            pointStack[pointSP].y = y;
            if ((pointSP > 0) && (GetAsyncKeyState(VK_SHIFT) < 0))
                roundTo8Directions(pointStack[pointSP - 1].x, pointStack[pointSP - 1].y,
                                   &pointStack[pointSP].x, &pointStack[pointSP].y);
            if (pointSP + 1 >= 2)
                Poly(hdc, pointStack, pointSP + 1, fg, bg, lineWidth, shapeStyle, FALSE);
            break;
        case TOOL_ELLIPSE:
            resetToU1();
            if (GetAsyncKeyState(VK_SHIFT) < 0)
                regularize(start.x, start.y, &x, &y);
            Ellp(hdc, start.x, start.y, x, y, fg, bg, lineWidth, shapeStyle);
            break;
        case TOOL_RRECT:
            resetToU1();
            if (GetAsyncKeyState(VK_SHIFT) < 0)
                regularize(start.x, start.y, &x, &y);
            RRect(hdc, start.x, start.y, x, y, fg, bg, lineWidth, shapeStyle);
            break;
    }

    last.x = x;
    last.y = y;
}
开发者ID:rmallof，项目名称:reactos，代码行数:98，代码来源:mouse.c


示例20: Line

//--------------------------------------------------
ofBuffer::Line ofBuffer::Lines::begin(){
	return Line(_begin,_end);
}
开发者ID:Daandelange，项目名称:openFrameworks，代码行数:4，代码来源:ofFileUtils.cpp



注：本文中的Line函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，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。

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