C++ FPointArray::point方法代码示例

本文整理汇总了C++中FPointArray::point方法的典型用法代码示例。如果您正苦于以下问题：C++ FPointArray::point方法的具体用法？C++ FPointArray::point怎么用？C++ FPointArray::point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FPointArray的用法示例。

在下文中一共展示了FPointArray::point方法的8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: ToggleAbsMode

void NodePalette::ToggleAbsMode()
{
    if (doc==0)
        return;
    FPoint zp(0.0, 0.0);
    disconnect(XSpin, SIGNAL(valueChanged(double)), this, SLOT(MovePoint()));
    disconnect(YSpin, SIGNAL(valueChanged(double)), this, SLOT(MovePoint()));
    FPointArray Clip;
    FPoint np(0.0, 0.0);
    if (EditCont->isChecked())
        Clip = doc->m_Selection->itemAt(0)->ContourLine;
    else
        Clip = doc->m_Selection->itemAt(0)->PoLine;
    if (doc->nodeEdit.SelNode.count() != 0)
        np = Clip.point(doc->nodeEdit.SelNode.at(0));
    if (AbsMode->isChecked())
    {
        XSpin->setMinimum(-16777215);
        YSpin->setMinimum(-16777215);
        if (absToCanvas->isChecked())
            zp = FPoint(doc->m_Selection->itemAt(0)->xPos(), doc->m_Selection->itemAt(0)->yPos());
        else
            zp = FPoint(doc->m_Selection->itemAt(0)->xPos() - doc->currentPage()->xOffset(), doc->m_Selection->itemAt(0)->yPos() - doc->currentPage()->yOffset());
    }
    else
    {
        XSpin->setMinimum(0);
        YSpin->setMinimum(0);
    }
    XSpin->setValue((np.x() + zp.x())*doc->unitRatio());
    YSpin->setValue((np.y() + zp.y())*doc->unitRatio());
    connect(XSpin, SIGNAL(valueChanged(double)), this, SLOT(MovePoint()));
    connect(YSpin, SIGNAL(valueChanged(double)), this, SLOT(MovePoint()));
}

开发者ID:pvanek，项目名称:scribus-cuba-trunk，代码行数:34，代码来源:nodeeditpalette.cpp

示例2: doInvert

void CurveWidget::doInvert()
{
	FPointArray curve = cDisplay->getCurve();
	for (int a = 0; a < curve.size(); a++)
	{
		FPoint p = curve.point(a);
		curve.setPoint(a, p.x(), 1.0 - p.y());
	}
	cDisplay->setCurve(curve);
}

开发者ID:Fahad-Alsaidi，项目名称:scribus-svn，代码行数:10，代码来源:curvewidget.cpp

示例3: DrawObj_Item

void PageItem_PolyLine::DrawObj_Item(ScPainter *p, QRectF /*e*/, double /*sc*/)
{
	if (!m_Doc->RePos && PoLine.size()>=4)
	{
		if (!m_Doc->layerOutline(LayerNr))
		{
			if ((fillColor() != CommonStrings::None) || (GrType != 0))
			{
				FPointArray cli;
				FPoint Start;
				bool firstp = true;
				for (uint n = 0; n < PoLine.size()-3; n += 4)
				{
					if (firstp)
					{
						Start = PoLine.point(n);
						firstp = false;
					}
					if (PoLine.point(n).x() > 900000)
					{
						cli.addPoint(PoLine.point(n-2));
						cli.addPoint(PoLine.point(n-2));
						cli.addPoint(Start);
						cli.addPoint(Start);
						cli.setMarker();
						firstp = true;
						continue;
					}
					cli.addPoint(PoLine.point(n));
					cli.addPoint(PoLine.point(n+1));
					cli.addPoint(PoLine.point(n+2));
					cli.addPoint(PoLine.point(n+3));
				}
				if (cli.size() > 2)
				{
					FPoint l1 = cli.point(cli.size()-2);
					cli.addPoint(l1);
					cli.addPoint(l1);
					cli.addPoint(Start);
					cli.addPoint(Start);
				}
				p->setupPolygon(&cli);
				p->fillPath();
			}
			p->setupPolygon(&PoLine, false);
			if (NamedLStyle.isEmpty())
			{
				if (lineColor() != CommonStrings::None)
					p->strokePath();
			}
			else
			{
				multiLine ml = m_Doc->MLineStyles[NamedLStyle];
				QColor tmp;
				for (int it = ml.size()-1; it > -1; it--)
				{
					if (ml[it].Color != CommonStrings::None) // && (ml[it].Width != 0))
					{
						SetQColor(&tmp, ml[it].Color, ml[it].Shade);
						p->setPen(tmp, ml[it].Width, static_cast<Qt::PenStyle>(ml[it].Dash), static_cast<Qt::PenCapStyle>(ml[it].LineEnd), static_cast<Qt::PenJoinStyle>(ml[it].LineJoin));
						p->strokePath();
					}
				}
			}
		}
		if (m_startArrowIndex != 0)
		{
			FPoint Start = PoLine.point(0);
			for (uint xx = 1; xx < PoLine.size(); xx += 2)
			{
				FPoint Vector = PoLine.point(xx);
				if ((Start.x() != Vector.x()) || (Start.y() != Vector.y()))
				{
					double r = atan2(Start.y()-Vector.y(),Start.x()-Vector.x())*(180.0/M_PI);
					QMatrix arrowTrans;
					arrowTrans.translate(Start.x(), Start.y());
					arrowTrans.rotate(r);
					drawArrow(p, arrowTrans, m_startArrowIndex);
					break;
				}
			}
		}
		if (m_endArrowIndex != 0)
		{
			FPoint End = PoLine.point(PoLine.size()-2);
			for (uint xx = PoLine.size()-1; xx > 0; xx -= 2)
			{
				FPoint Vector = PoLine.point(xx);
				if ((End.x() != Vector.x()) || (End.y() != Vector.y()))
				{
					double r = atan2(End.y()-Vector.y(),End.x()-Vector.x())*(180.0/M_PI);
					QMatrix arrowTrans;
					arrowTrans.translate(End.x(), End.y());
					arrowTrans.rotate(r);
					drawArrow(p, arrowTrans, m_endArrowIndex);
					break;
				}
			}
		}
	}
//.........这里部分代码省略.........

开发者ID:ivro，项目名称:scribus，代码行数:101，代码来源:pageitem_polyline.cpp

示例4: getCurveYValue

double getCurveYValue(FPointArray &curve, double x, bool linear)
{
    double t;
    FPoint p;
    FPoint p0,p1,p2,p3;
    double c0,c1,c2,c3;
    double val = 0.5;
    if(curve.size() == 0)
        return 0.5;
    // First find curve segment
    p = curve.point(0);
    if(x < p.x())
        return p.y();
    p = curve.point(curve.size()-1);
    if(x >= p.x())
        return p.y();
	uint cc = 0;
    // Find the four control points (two on each side of x)    
    p = curve.point(0);
    while(x >= p.x())
    {
		cc++;
        p = curve.point(cc);
    }
    if (cc > 1)
    {
    	p0 = curve.point(cc-2);
    	p1 = curve.point(cc-1);
    }
    else
        p1 = p0 = curve.point(0);
    p2 = p;
    if (cc < curve.size()-1)
    	p3 = curve.point(cc+1);
    else
    	p3 = p;
    // Calculate the value
	if (linear)
	{
		double mc;
		if (p1.x() - p2.x() != 0.0)
			mc = (p1.y() - p2.y()) / (p1.x() - p2.x());
		else
			mc = p2.y() / p2.x();
		val = (x - p1.x()) * mc + p1.y();
	}
	else
	{
		t = (x - p1.x()) / (p2.x() - p1.x());
		c2 = (p2.y() - p0.y()) * (p2.x()-p1.x()) / (p2.x()-p0.x());
		c3 = p1.y();
		c0 = -2*p2.y() + 2*c3 + c2 + (p3.y() - p1.y()) * (p2.x() - p1.x()) / (p3.x() - p1.x());
		c1 = p2.y() - c3 - c2 - c0;
		val = ((c0*t + c1)*t + c2)*t + c3;
	}
	if(val < 0.0)
		val = 0.0;
	if(val > 1.0)
		val = 1.0;
	return val;
}

开发者ID:AlterScribus，项目名称:ece15，代码行数:61，代码来源:util_color.cpp

示例5: DrawObj_Item

void PageItem_PolyLine::DrawObj_Item(ScPainter *p, QRectF /*e*/)
{
	if (!m_Doc->RePos && PoLine.size()>=4)
	{
		if (!m_Doc->layerOutline(LayerID))
		{
			if ((fillColor() != CommonStrings::None) || (GrType != 0))
			{
				FPointArray cli;
				FPoint Start;
				bool firstp = true;
				for (uint n = 0; n < PoLine.size()-3; n += 4)
				{
					if (firstp)
					{
						Start = PoLine.point(n);
						firstp = false;
					}
					if (PoLine.point(n).x() > 900000)
					{
						cli.addPoint(PoLine.point(n-2));
						cli.addPoint(PoLine.point(n-2));
						cli.addPoint(Start);
						cli.addPoint(Start);
						cli.setMarker();
						firstp = true;
						continue;
					}
					cli.addPoint(PoLine.point(n));
					cli.addPoint(PoLine.point(n+1));
					cli.addPoint(PoLine.point(n+2));
					cli.addPoint(PoLine.point(n+3));
				}
				if (cli.size() > 2)
				{
					FPoint l1 = cli.point(cli.size()-2);
					cli.addPoint(l1);
					cli.addPoint(l1);
					cli.addPoint(Start);
					cli.addPoint(Start);
				}
				p->setupPolygon(&cli);
				p->fillPath();
			}
			p->setupPolygon(&PoLine, false);
			if (NamedLStyle.isEmpty())
			{
				if ((!patternStrokeVal.isEmpty()) && (m_Doc->docPatterns.contains(patternStrokeVal)))
				{
					if (patternStrokePath)
					{
						QPainterPath guidePath = PoLine.toQPainterPath(false);
						DrawStrokePattern(p, guidePath);
					}
					else
					{
						p->setPattern(&m_Doc->docPatterns[patternStrokeVal], patternStrokeScaleX, patternStrokeScaleY, patternStrokeOffsetX, patternStrokeOffsetY, patternStrokeRotation, patternStrokeSkewX, patternStrokeSkewY, patternStrokeMirrorX, patternStrokeMirrorY);
						p->setStrokeMode(ScPainter::Pattern);
						p->strokePath();
					}
				}
				else if (GrTypeStroke > 0)
				{
					if ((!gradientStrokeVal.isEmpty()) && (!m_Doc->docGradients.contains(gradientStrokeVal)))
						gradientStrokeVal = "";
					if (!(gradientStrokeVal.isEmpty()) && (m_Doc->docGradients.contains(gradientStrokeVal)))
						stroke_gradient = m_Doc->docGradients[gradientStrokeVal];
					if (stroke_gradient.Stops() < 2) // fall back to solid stroking if there are not enough colorstops in the gradient.
					{
						if (lineColor() != CommonStrings::None)
						{
							p->setBrush(strokeQColor);
							p->setStrokeMode(ScPainter::Solid);
						}
						else
							p->setStrokeMode(ScPainter::None);
					}
					else
					{
						p->setStrokeMode(ScPainter::Gradient);
						p->stroke_gradient = stroke_gradient;
						if (GrTypeStroke == 6)
							p->setGradient(VGradient::linear, FPoint(GrStrokeStartX, GrStrokeStartY), FPoint(GrStrokeEndX, GrStrokeEndY), FPoint(GrStrokeStartX, GrStrokeStartY), GrStrokeScale, GrStrokeSkew);
						else
							p->setGradient(VGradient::radial, FPoint(GrStrokeStartX, GrStrokeStartY), FPoint(GrStrokeEndX, GrStrokeEndY), FPoint(GrStrokeFocalX, GrStrokeFocalY), GrStrokeScale, GrStrokeSkew);
					}
					p->strokePath();
				}
				else if (lineColor() != CommonStrings::None)
				{
					p->setStrokeMode(ScPainter::Solid);
					p->strokePath();
				}
			}
			else
			{
				p->setStrokeMode(ScPainter::Solid);
				multiLine ml = m_Doc->MLineStyles[NamedLStyle];
				QColor tmp;
				for (int it = ml.size()-1; it > -1; it--)
//.........这里部分代码省略.........

开发者ID:hasenj，项目名称:scribus，代码行数:101，代码来源:pageitem_polyline.cpp

示例6: getVisualBoundingRect

void PageItem_Line::getVisualBoundingRect(double * x1, double * y1, double * x2, double * y2) const
{
	double minx =  std::numeric_limits<double>::max();
	double miny =  std::numeric_limits<double>::max();
	double maxx = -std::numeric_limits<double>::max();
	double maxy = -std::numeric_limits<double>::max();
	double extraSpace = 0.0;
	if (NamedLStyle.isEmpty())
	{
		if ((lineColor() != CommonStrings::None) || (!patternStrokeVal.isEmpty()) || (GrTypeStroke > 0))
		{
			extraSpace = m_lineWidth / 2.0;
			if ((extraSpace == 0) && m_Doc->view()) // Hairline case
				extraSpace = 0.5 / m_Doc->view()->scale();
		}
		if ((!patternStrokeVal.isEmpty()) && (m_Doc->docPatterns.contains(patternStrokeVal)) && (patternStrokePath))
		{
			ScPattern *pat = &m_Doc->docPatterns[patternStrokeVal];
			QTransform mat;
			mat.rotate(patternStrokeRotation);
			mat.scale(patternStrokeScaleX / 100.0, patternStrokeScaleY / 100.0);
			QRectF p1R = QRectF(0, 0, pat->width / 2.0, pat->height / 2.0);
			QRectF p2R = mat.map(p1R).boundingRect();
			extraSpace = p2R.height();
		}
	}
	else
	{
		multiLine ml = m_Doc->MLineStyles[NamedLStyle];
		const SingleLine& sl = ml.last();
		if (sl.Color != CommonStrings::None)
		{
			extraSpace = sl.Width / 2.0;
			if ((extraSpace == 0) && m_Doc->view()) // Hairline case
				extraSpace = 0.5 / m_Doc->view()->scale();
		}
	}
	if (m_rotation != 0)
	{
		FPointArray pb;
		pb.resize(0);
		pb.addPoint(FPoint(0.0,           -extraSpace, xPos(), yPos(), m_rotation, 1.0, 1.0));
		pb.addPoint(FPoint(visualWidth(), -extraSpace, xPos(), yPos(), m_rotation, 1.0, 1.0));
		pb.addPoint(FPoint(visualWidth(), +extraSpace, xPos(), yPos(), m_rotation, 1.0, 1.0));
		pb.addPoint(FPoint(0.0,           +extraSpace, xPos(), yPos(), m_rotation, 1.0, 1.0));
		for (uint pc = 0; pc < 4; ++pc)
		{
			minx = qMin(minx, pb.point(pc).x());
			miny = qMin(miny, pb.point(pc).y());
			maxx = qMax(maxx, pb.point(pc).x());
			maxy = qMax(maxy, pb.point(pc).y());
		}
		*x1 = minx;
		*y1 = miny;
		*x2 = maxx;
		*y2 = maxy;
	}
	else
	{
		*x1 = m_xPos;
		*y1 = m_yPos - extraSpace;
		*x2 = m_xPos + visualWidth();
		*y2 = m_yPos + extraSpace;
	}

	QRectF totalRect(QPointF(*x1, *y1), QPointF(*x2, *y2));
	if (m_startArrowIndex != 0)
	{
		QTransform arrowTrans;
		FPointArray arrow = m_Doc->arrowStyles().at(m_startArrowIndex-1).points.copy();
		arrowTrans.translate(m_xPos, m_yPos);
		arrowTrans.rotate(m_rotation);
		arrowTrans.translate(0, 0);
		arrowTrans.scale(m_startArrowScale / 100.0, m_startArrowScale / 100.0);
		if (NamedLStyle.isEmpty())
		{
			if (m_lineWidth != 0.0)
				arrowTrans.scale(m_lineWidth, m_lineWidth);
		}
		else
		{
			multiLine ml = m_Doc->MLineStyles[NamedLStyle];
			if (ml[ml.size()-1].Width != 0.0)
				arrowTrans.scale(ml[ml.size()-1].Width, ml[ml.size()-1].Width);
		}
		arrowTrans.scale(-1,1);
		arrow.map(arrowTrans);
		FPoint minAr = getMinClipF(&arrow);
		FPoint maxAr = getMaxClipF(&arrow);
		totalRect = totalRect.united(QRectF(QPointF(minAr.x(), minAr.y()), QPointF(maxAr.x(), maxAr.y())));
	}
	if (m_endArrowIndex != 0)
	{
		QTransform arrowTrans;
		FPointArray arrow = m_Doc->arrowStyles().at(m_endArrowIndex-1).points.copy();
		arrowTrans.translate(m_xPos, m_yPos);
		arrowTrans.rotate(m_rotation);
		arrowTrans.translate(m_width, 0);
		arrowTrans.scale(m_endArrowScale / 100.0, m_endArrowScale / 100.0);
		if (NamedLStyle.isEmpty())
//.........这里部分代码省略.........

开发者ID:luzpaz，项目名称:scribus，代码行数:101，代码来源:pageitem_line.cpp

示例7: getBoundingRect

void PageItem_Line::getBoundingRect(double *x1, double *y1, double *x2, double *y2) const
{
	double minx =  std::numeric_limits<double>::max();
	double miny =  std::numeric_limits<double>::max();
	double maxx = -std::numeric_limits<double>::max();
	double maxy = -std::numeric_limits<double>::max();
	if (m_rotation != 0)
	{
		FPointArray pb;
		pb.resize(0);
		pb.addPoint(FPoint(0,       -m_lineWidth / 2.0, m_xPos, m_yPos, m_rotation, 1.0, 1.0));
		pb.addPoint(FPoint(m_width, -m_lineWidth / 2.0, m_xPos, m_yPos, m_rotation, 1.0, 1.0));
		pb.addPoint(FPoint(m_width, +m_lineWidth / 2.0, m_xPos, m_yPos, m_rotation, 1.0, 1.0));
		pb.addPoint(FPoint(0,       +m_lineWidth / 2.0, m_xPos, m_yPos, m_rotation, 1.0, 1.0));
		for (uint pc = 0; pc < 4; ++pc)
		{
			minx = qMin(minx, pb.point(pc).x());
			miny = qMin(miny, pb.point(pc).y());
			maxx = qMax(maxx, pb.point(pc).x());
			maxy = qMax(maxy, pb.point(pc).y());
		}
		*x1 = minx;
		*y1 = miny;
		*x2 = maxx;
		*y2 = maxy;
	}
	else
	{
		*x1 = m_xPos;
		*y1 = m_yPos - qMax(1.0, m_lineWidth) / 2.0;
		*x2 = m_xPos + m_width;
		*y2 = m_yPos + qMax(1.0, m_lineWidth) / 2.0;
	}

	QRectF totalRect = QRectF(QPointF(*x1, *y1), QPointF(*x2, *y2));
	if (m_startArrowIndex != 0)
	{
		QTransform arrowTrans;
		FPointArray arrow = m_Doc->arrowStyles().at(m_startArrowIndex-1).points.copy();
		arrowTrans.translate(m_xPos, m_yPos);
		arrowTrans.rotate(m_rotation);
		arrowTrans.translate(0, 0);
		arrowTrans.scale(m_startArrowScale / 100.0, m_startArrowScale / 100.0);
		if (NamedLStyle.isEmpty())
		{
			if (m_lineWidth != 0.0)
				arrowTrans.scale(m_lineWidth, m_lineWidth);
		}
		else
		{
			multiLine ml = m_Doc->MLineStyles[NamedLStyle];
			if (ml[ml.size()-1].Width != 0.0)
				arrowTrans.scale(ml[ml.size()-1].Width, ml[ml.size()-1].Width);
		}
		arrowTrans.scale(-1,1);
		arrow.map(arrowTrans);
		FPoint minAr = getMinClipF(&arrow);
		FPoint maxAr = getMaxClipF(&arrow);
		totalRect = totalRect.united(QRectF(QPointF(minAr.x(), minAr.y()), QPointF(maxAr.x(), maxAr.y())));
	}
	if (m_endArrowIndex != 0)
	{
		QTransform arrowTrans;
		FPointArray arrow = m_Doc->arrowStyles().at(m_endArrowIndex-1).points.copy();
		arrowTrans.translate(m_xPos, m_yPos);
		arrowTrans.rotate(m_rotation);
		arrowTrans.translate(m_width, 0);
		arrowTrans.scale(m_endArrowScale / 100.0, m_endArrowScale / 100.0);
		if (NamedLStyle.isEmpty())
		{
			if (m_lineWidth != 0.0)
				arrowTrans.scale(m_lineWidth, m_lineWidth);
		}
		else
		{
			multiLine ml = m_Doc->MLineStyles[NamedLStyle];
			if (ml[ml.size()-1].Width != 0.0)
				arrowTrans.scale(ml[ml.size()-1].Width, ml[ml.size()-1].Width);
		}
		arrow.map(arrowTrans);
		FPoint minAr = getMinClipF(&arrow);
		FPoint maxAr = getMaxClipF(&arrow);
		totalRect = totalRect.united(QRectF(QPointF(minAr.x(), minAr.y()), QPointF(maxAr.x(), maxAr.y())));
	}
	totalRect.getCoords(x1, y1, x2, y2);
}

开发者ID:luzpaz，项目名称:scribus，代码行数:86，代码来源:pageitem_line.cpp

示例8: run

bool PathCutPlugin::run(ScribusDoc* doc, QString)
{
	QString vers = QString(qVersion()).left(5);
	if (vers < "4.3.3")
	{
		QMessageBox::information(doc->scMW(), tr("Qt Version too old"), tr("This plugin requires at least version 4.3.3 of the Qt library"));
		return true;
	}
	ScribusDoc* currDoc = doc;
	if (currDoc == 0)
		currDoc = ScCore->primaryMainWindow()->doc;
	if (currDoc->m_Selection->count() > 1)
	{
		PageItem *Item1 = currDoc->m_Selection->itemAt(0);
		PageItem *Item2 = currDoc->m_Selection->itemAt(1);
		if (Item1->itemType() != PageItem::PolyLine)
		{
			Item1 = currDoc->m_Selection->itemAt(1);
			Item2 = currDoc->m_Selection->itemAt(0);
		}
		FPointArray path = Item1->PoLine;
		QPainterPathStroker stroke;
		stroke.setWidth(Item1->lineWidth());
		QPainterPath cutter = stroke.createStroke(path.toQPainterPath(false));
		QMatrix ms;
		ms.translate(Item1->xPos() - Item2->xPos(), Item1->yPos() - Item2->yPos());
		ms.rotate(Item1->rotation());
		cutter = ms.map(cutter);
		path.map(ms);
		FPoint start = path.point(0);
		FPoint end = path.point(path.size()-2);
		QMatrix mm;
		mm.rotate(Item2->rotation());
		QPainterPath objekt = mm.map(Item2->PoLine.toQPainterPath(true));
		if ((objekt.contains(QPointF(start.x(), start.y()))) || (objekt.contains(QPointF(end.x(), end.y()))))
		{
			QMessageBox::information(doc->scMW(), tr("Error"), tr("The cutting line must cross the polygon and\nboth end points must lie outside of the polygon"));
			return true;
		}
		QPainterPath result = objekt.subtracted(cutter);
		FPointArray points;
		points.fromQPainterPath(result);
		Item2->PoLine = points;
		Item2->Frame = false;
		Item2->ClipEdited = true;
		Item2->FrameType = 3;
		currDoc->AdjustItemSize(Item2);
		Item2->OldB2 = Item2->width();
		Item2->OldH2 = Item2->height();
		Item2->updateClip();
		Item2->ContourLine = Item2->PoLine.copy();
		currDoc->m_Selection->clear();
		currDoc->m_Selection->addItem(Item1);
		currDoc->itemSelection_DeleteItem();
		currDoc->m_Selection->clear();
		currDoc->m_Selection->addItem(Item2);
		currDoc->itemSelection_SplitItems();
		currDoc->changed();
	}
	return true;
}

开发者ID:AlterScribus，项目名称:ece15，代码行数:61，代码来源:pathcut.cpp

注：本文中的FPointArray::point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。