예제 #1
0
QPolygonF caGraphics::getHead( QPointF p1, QPointF p2 ) {
    qreal Pi = 3.14;
    QPolygonF arrowHead;
    QLineF m_line = QLineF( p1, p2 );
    double angle = ::acos( m_line.dx() / m_line.length() );

    if ( m_line.dy() >= 0 )  angle = ( Pi * 2 ) - angle;

    QPointF arrowP1 = m_line.p1() + QPointF( sin( angle + Pi / 3 ) * getArrowSize(),
                      cos( angle + Pi / 3 ) * getArrowSize() );
    QPointF arrowP2 = m_line.p1() + QPointF( sin( angle + Pi - Pi / 3 ) * getArrowSize(),
                      cos( angle + Pi - Pi / 3 ) * getArrowSize() );

    arrowHead.clear();
    arrowHead << m_line.p1() << arrowP1 << arrowP2 << m_line.p1();
    return arrowHead;
}
예제 #2
0
/**
 * Creates a dimensioning line (line with one, two or no arrows and a text).
 *
 * @param forceAutoText Automatically reposition the text label.
 */
void RS_Dimension::updateCreateDimensionLine(const RS_Vector& p1,
        const RS_Vector& p2, bool arrow1, bool arrow2, bool forceAutoText) {

    // general scale (DIMSCALE)
    double dimscale = getGeneralScale();
    // text height (DIMTXT)
    double dimtxt = getTextHeight()*dimscale;
    // text distance to line (DIMGAP)
    double dimgap = getDimensionLineGap()*dimscale;

    // length of dimension line:
    double distance = p1.distanceTo(p2);
    // arrow size:
    double arrowSize = getArrowSize()*dimscale;

    // do we have to put the arrows outside of the line?
    bool outsideArrows = (distance<arrowSize*2.5);

    // arrow angles:
    double arrowAngle1, arrowAngle2;

    // Create dimension line:
    RS_Line* dimensionLine = new RS_Line(this, RS_LineData(p1, p2));
    dimensionLine->setPen(RS_Pen(RS2::FlagInvalid));
    dimensionLine->setLayer(NULL);
    addEntity(dimensionLine);

    if (outsideArrows==false) {
        arrowAngle1 = dimensionLine->getAngle2();
        arrowAngle2 = dimensionLine->getAngle1();
    } else {
        arrowAngle1 = dimensionLine->getAngle1();
        arrowAngle2 = dimensionLine->getAngle2();

        // extend dimension line outside arrows
        RS_Vector dir;
        dir.setPolar(arrowSize*2, arrowAngle2);
        dimensionLine->setStartpoint(p1 + dir);
        dimensionLine->setEndpoint(p2 - dir);
    }
double dimtsz=getTickSize()*dimscale;
if(dimtsz < 0.01) {
    //display arrow
    // Arrows:
    RS_SolidData sd;
    RS_Solid* arrow;

    if (arrow1) {
        // arrow 1
        arrow = new RS_Solid(this, sd);
        arrow->shapeArrow(p1,
                          arrowAngle1,
                          arrowSize);
        arrow->setPen(RS_Pen(RS2::FlagInvalid));
        arrow->setLayer(NULL);
        addEntity(arrow);
    }

    if (arrow2) {
        // arrow 2:
        arrow = new RS_Solid(this, sd);
        arrow->shapeArrow(p2,
                          arrowAngle2,
                          arrowSize);
        arrow->setPen(RS_Pen(RS2::FlagInvalid));
        arrow->setLayer(NULL);
        addEntity(arrow);
    }
}else{
    //display ticks
    // Arrows:

    RS_Line* tick;
    RS_Vector tickVector;
    tickVector.setPolar(dimtsz,arrowAngle1 + M_PI*0.25); //tick is 45 degree away

    if (arrow1) {
        // tick 1
        tick = new RS_Line(this, p1-tickVector, p1+tickVector);
        tick->setPen(RS_Pen(RS2::FlagInvalid));
        tick->setLayer(NULL);
        addEntity(tick);
    }

    if (arrow2) {
        // tick 2:
        tick = new RS_Line(this, p2-tickVector, p2+tickVector);
        tick->setPen(RS_Pen(RS2::FlagInvalid));
        tick->setLayer(NULL);
        addEntity(tick);
    }
}
    // Text label:
    RS_MTextData textData;
    RS_Vector textPos;

        double dimAngle1 = dimensionLine->getAngle1();
        double textAngle;
        bool corrected=false;
        if (getAlignText())
            textAngle =0.0;
        else
            textAngle = RS_Math::makeAngleReadable(dimAngle1, true, &corrected);

    if (data.middleOfText.valid && !forceAutoText) {
        textPos = data.middleOfText;
    } else {
        textPos = dimensionLine->getMiddlePoint();

        if (!getAlignText()) {
            RS_Vector distV;

            // rotate text so it's readable from the bottom or right (ISO)
            // quadrant 1 & 4
            if (corrected) {
                distV.setPolar(dimgap + dimtxt/2.0, dimAngle1-M_PI/2.0);
            } else {
                distV.setPolar(dimgap + dimtxt/2.0, dimAngle1+M_PI/2.0);
            }

            // move text away from dimension line:
            textPos+=distV;
        }
        //// the next update should still be able to adjust this
        ////   auto text position. leave it invalid
                data.middleOfText = textPos;
    }

    textData = RS_MTextData(textPos,
                           dimtxt, 30.0,
                           RS_MTextData::VAMiddle,
                           RS_MTextData::HACenter,
                           RS_MTextData::LeftToRight,
                           RS_MTextData::Exact,
                           1.0,
                           getLabel(),
                           "standard",
                           textAngle);

    RS_MText* text = new RS_MText(this, textData);

    // move text to the side:
    RS_Vector distH;
    if (text->getUsedTextWidth()>distance) {
        distH.setPolar(text->getUsedTextWidth()/2.0
                       +distance/2.0+dimgap, textAngle);
        text->move(distH);
    }
    text->setPen(RS_Pen(RS2::FlagInvalid));
    text->setLayer(NULL);
    //horizontal text, split dimensionLine
    if (getAlignText()) {
        double w =text->getUsedTextWidth()/2+dimgap;
        double h = text->getUsedTextHeight()/2+dimgap;
        RS_Vector v1 = textPos - RS_Vector(w, h);
        RS_Vector v2 = textPos + RS_Vector(w, h);
        RS_Line l[] = {
            RS_Line(NULL, RS_LineData(v1, RS_Vector(v2.x, v1.y))),
            RS_Line(NULL, RS_LineData(RS_Vector(v2.x, v1.y), v2)),
            RS_Line(NULL, RS_LineData(v2, RS_Vector(v1.x, v2.y))),
            RS_Line(NULL, RS_LineData(RS_Vector(v1.x, v2.y), v1))
        };
        RS_VectorSolutions sol1, sol2;
        int inters= 0;
        do {
            sol1 = RS_Information::getIntersection(dimensionLine, &(l[inters++]), true);
        } while (!sol1.hasValid() && inters < 4);
        if (!sol1.hasValid()) {
            do {
                sol2 = RS_Information::getIntersection(dimensionLine, &(l[inters++]), true);
            } while (!sol2.hasValid() && inters < 4);
        }
        //are text intersecting dimensionLine?
        if (sol1.hasValid() && sol2.hasValid()) {
            //yes, split dimension line
            RS_Line* dimensionLine2 = (RS_Line*)dimensionLine->clone();
            v1 = sol1.get(0);
            v2 = sol2.get(0);
            if (p1.distanceTo(v1) < p1.distanceTo(v2)) {
                dimensionLine->setEndpoint(v1);
                dimensionLine2->setStartpoint(v2);
            } else {
                dimensionLine->setEndpoint(v2);
                dimensionLine2->setStartpoint(v1);
            }
            addEntity(dimensionLine2);
        }
    }

    addEntity(text);
}
예제 #3
0
/**
 * Updates the sub entities of this dimension. Called when the
 * dimension or the position, alignment, .. changes.
 *
 * @param autoText Automatically reposition the text label
 */
void RS_DimAngular::update(bool /*autoText*/) {

    RS_DEBUG->print("RS_DimAngular::update");

    clear();

        if (isUndone()) {
                return;
        }

    // distance from entities (DIMEXO)
    double dimexo = getExtensionLineOffset();
    // extension line extension (DIMEXE)
    double dimexe = getExtensionLineExtension();
    // text height (DIMTXT)
    double dimtxt = getTextHeight();
    // text distance to line (DIMGAP)
    double dimgap = getDimensionLineGap();

    // find out center:
    RS_Vector center = getCenter();

    if (!center.valid) {
        return;
    }

    double ang1 = 0.0;
    double ang2 = 0.0;
    bool reversed = false;
    RS_Vector p1;
    RS_Vector p2;

    getAngles(ang1, ang2, reversed, p1, p2);

    double rad = edata.definitionPoint4.distanceTo(center);

    RS_Line* line;
    RS_Vector dir;
    double len;
    double dist;

    // 1st extension line:
    dist = center.distanceTo(p1);
    len = rad - dist + dimexe;
    dir.setPolar(1.0, ang1);
    line = new RS_Line(this,
                       RS_LineData(center + dir*dist + dir*dimexo,
                                   center + dir*dist + dir*len));
    line->setPen(RS_Pen(RS2::FlagInvalid));
    line->setLayer(NULL);
    addEntity(line);

    // 2nd extension line:
    dist = center.distanceTo(p2);
    len = rad - dist + dimexe;
    dir.setPolar(1.0, ang2);
    line = new RS_Line(this,
                       RS_LineData(center + dir*dist + dir*dimexo,
                                   center + dir*dist + dir*len));
    line->setPen(RS_Pen(RS2::FlagInvalid));
    line->setLayer(NULL);
    addEntity(line);

    // Create dimension line (arc):
    RS_Arc* arc = new RS_Arc(this,
                             RS_ArcData(center,
                                        rad, ang1, ang2, reversed));
    arc->setPen(RS_Pen(RS2::FlagInvalid));
    arc->setLayer(NULL);
    addEntity(arc);

    // length of dimension arc:
    double distance = arc->getLength();

    // do we have to put the arrows outside of the arc?
    bool outsideArrows = (distance<getArrowSize()*2);

    // arrow angles:
    double arrowAngle1, arrowAngle2;
    double arrowAng;
        if (rad>1.0e-6) {
                arrowAng = getArrowSize() / rad;
        }
        else {
                arrowAng = 0.0;
        }
    RS_Vector v1, v2;
    if (!arc->isReversed()) {
        v1.setPolar(rad, arc->getAngle1()+arrowAng);
    } else {
        v1.setPolar(rad, arc->getAngle1()-arrowAng);
    }
    v1+=arc->getCenter();
    arrowAngle1 = arc->getStartpoint().angleTo(v1);


    if (!arc->isReversed()) {
        v2.setPolar(rad, arc->getAngle2()-arrowAng);
    } else {
        v2.setPolar(rad, arc->getAngle2()+arrowAng);
    }
    v2+=arc->getCenter();
    arrowAngle2 = arc->getEndpoint().angleTo(v2);

    if (!outsideArrows) {
        arrowAngle1 = arrowAngle1+M_PI;
        arrowAngle2 = arrowAngle2+M_PI;
    }

    // Arrows:
    RS_SolidData sd;
    RS_Solid* arrow;

    // arrow 1
    arrow = new RS_Solid(this, sd);
    arrow->shapeArrow(arc->getStartpoint(),
                      arrowAngle1,
                      getArrowSize());
    arrow->setPen(RS_Pen(RS2::FlagInvalid));
    arrow->setLayer(NULL);
    addEntity(arrow);

    // arrow 2:
    arrow = new RS_Solid(this, sd);
    arrow->shapeArrow(arc->getEndpoint(),
                      arrowAngle2,
                      getArrowSize());
    arrow->setPen(RS_Pen(RS2::FlagInvalid));
    arrow->setLayer(NULL);
    addEntity(arrow);


    // text label:
    RS_TextData textData;
    RS_Vector textPos = arc->getMiddlePoint();

    RS_Vector distV;
    double textAngle;
    double dimAngle1 = textPos.angleTo(arc->getCenter())-M_PI/2.0;

    // rotate text so it's readable from the bottom or right (ISO)
    // quadrant 1 & 4
    if (dimAngle1>M_PI/2.0*3.0+0.001 ||
            dimAngle1<M_PI/2.0+0.001) {

        distV.setPolar(dimgap, dimAngle1+M_PI/2.0);
        textAngle = dimAngle1;
    }
    // quadrant 2 & 3
    else {
        distV.setPolar(dimgap, dimAngle1-M_PI/2.0);
        textAngle = dimAngle1+M_PI;
    }

    // move text away from dimension line:
    textPos+=distV;

    textData = RS_TextData(textPos,
                           dimtxt, 30.0,
                           RS2::VAlignBottom,
                           RS2::HAlignCenter,
                           RS2::LeftToRight,
                           RS2::Exact,
                           1.0,
                           getLabel(),
                           "standard",
                           textAngle);

    RS_Text* text = new RS_Text(this, textData);

    // move text to the side:
    text->setPen(RS_Pen(RS2::FlagInvalid));
    text->setLayer(NULL);
    addEntity(text);

    calculateBorders();
}
예제 #4
0
/**
 * Updates the sub entities of this dimension. Called when the
 * dimension or the position, alignment, .. changes.
 *
 * @param autoText Automatically reposition the text label
 */
void RS_DimRadial::updateDim(bool autoText) {

    RS_DEBUG->print("RS_DimRadial::update");

    clear();

    if (isUndone()) {
        return;
    }

    // dimension line:
    //updateCreateDimensionLine(data.definitionPoint, edata.definitionPoint,
    //false, true);

    // general scale (DIMSCALE)
    double dimscale = getGeneralScale();

	RS_Vector p1 = data.definitionPoint;
    RS_Vector p2 = edata.definitionPoint;
    double angle = p1.angleTo(p2);

    // text height (DIMTXT)
    double dimtxt = getTextHeight()*dimscale;
    // text distance to line (DIMGAP)
    double dimgap = getDimensionLineGap()*dimscale;
    // arrow size:
    double arrowSize = getArrowSize()*dimscale;

    // length of dimension line:
    double length = p1.distanceTo(p2);

    RS_Pen pen(getDimensionLineColor(),
           getDimensionLineWidth(),
           RS2::LineByBlock);

    RS_MTextData textData;

    textData = RS_MTextData(RS_Vector(0.0,0.0),
                           dimtxt, 30.0,
                           RS_MTextData::VAMiddle,
                           RS_MTextData::HACenter,
                           RS_MTextData::LeftToRight,
                           RS_MTextData::Exact,
                           1.0,
                           getLabel(),
                           getTextStyle(),
//                           "standard",
                           0.0);

    RS_MText* text = new RS_MText(this, textData);
    double textWidth = text->getSize().x;

    // do we have to put the arrow / text outside of the arc?
    bool outsideArrow = (length<arrowSize*2+textWidth);
    double arrowAngle;

    if (outsideArrow) {
        length += arrowSize*2 + textWidth;
        arrowAngle = angle+M_PI;
    } else {
        arrowAngle = angle;
    }

    // create arrow:
    RS_SolidData sd;
    RS_Solid* arrow;

    arrow = new RS_Solid(this, sd);
    arrow->shapeArrow(p2,
                      arrowAngle,
                      arrowSize);
//    arrow->setPen(RS_Pen(RS2::FlagInvalid));
    arrow->setPen(pen);
    arrow->setLayer(NULL);
    addEntity(arrow);

    RS_Vector p3;
    p3.setPolar(length, angle);
    p3 += p1;

    // Create dimension line:
    RS_Line* dimensionLine = new RS_Line(this, RS_LineData(p1, p3));
    dimensionLine->setPen(pen);
//    dimensionLine->setPen(RS_Pen(RS2::FlagInvalid));
    dimensionLine->setLayer(NULL);
    addEntity(dimensionLine);

    RS_Vector distV;
    double textAngle;

    // rotate text so it's readable from the bottom or right (ISO)
    // quadrant 1 & 4
	if (angle>M_PI_2*3.0+0.001 ||
			angle<M_PI_2+0.001) {

		distV.setPolar(dimgap + dimtxt/2.0, angle+M_PI_2);
        textAngle = angle;
    }
    // quadrant 2 & 3
    else {
		distV.setPolar(dimgap + dimtxt/2.0, angle-M_PI_2);
        textAngle = angle+M_PI;
    }

    // move text label:
    RS_Vector textPos;

    if (data.middleOfText.valid && !autoText) {
        textPos = data.middleOfText;
    } else {
        if (outsideArrow) {
            textPos.setPolar(length-textWidth/2.0-arrowSize, angle);
        } else {
            textPos.setPolar(length/2.0, angle);
        }
        textPos+=p1;
        // move text away from dimension line:
        textPos += distV;
        data.middleOfText = textPos;
    }

    text->rotate(RS_Vector(0.0,0.0), textAngle);
    text->move(textPos);

    text->setPen(RS_Pen(getTextColor(), RS2::WidthByBlock, RS2::SolidLine));
//    text->setPen(RS_Pen(RS2::FlagInvalid));
    text->setLayer(NULL);
    addEntity(text);

    calculateBorders();
}
예제 #5
0
/**
 * Creates a dimensioning line (line with one, two or no arrows and a text).
 *
 * @param forceAutoText Automatically reposition the text label.
 */
void RS_Dimension::updateCreateDimensionLine(const RS_Vector& p1,
        const RS_Vector& p2, bool arrow1, bool arrow2, bool forceAutoText) {

    // general scale (DIMSCALE)
    double dimscale = getGeneralScale();
    // text height (DIMTXT)
    double dimtxt = getTextHeight()*dimscale;
    // text distance to line (DIMGAP)
    double dimgap = getDimensionLineGap()*dimscale;

    // length of dimension line:
    double distance = p1.distanceTo(p2);
    // arrow size:
    double arrowSize = getArrowSize()*dimscale;

    // do we have to put the arrows outside of the line?
    bool outsideArrows = (distance<arrowSize*2.5);

    // arrow angles:
    double arrowAngle1, arrowAngle2;

    RS_Pen pen(getDimensionLineColor(),
           getDimensionLineWidth(),
           RS2::LineByBlock);

    // Create dimension line:
	RS_Line* dimensionLine = new RS_Line{this, p1, p2};
    dimensionLine->setPen(pen);
//    dimensionLine->setPen(RS_Pen(RS2::FlagInvalid));
	dimensionLine->setLayer(nullptr);
    addEntity(dimensionLine);

    if (outsideArrows==false) {
        arrowAngle1 = dimensionLine->getAngle2();
        arrowAngle2 = dimensionLine->getAngle1();
    } else {
        arrowAngle1 = dimensionLine->getAngle1();
        arrowAngle2 = dimensionLine->getAngle2();

        // extend dimension line outside arrows
		RS_Vector dir = RS_Vector::polar(arrowSize*2, arrowAngle2);
        dimensionLine->setStartpoint(p1 + dir);
        dimensionLine->setEndpoint(p2 - dir);
    }
double dimtsz=getTickSize()*dimscale;
if(dimtsz < 0.01) {
    //display arrow
    // Arrows:
    RS_SolidData sd;
    RS_Solid* arrow;

    if (arrow1) {
        // arrow 1
        arrow = new RS_Solid(this, sd);
        arrow->shapeArrow(p1,
                          arrowAngle1,
                          arrowSize);
//        arrow->setPen(RS_Pen(RS2::FlagInvalid));
        arrow->setPen(pen);
		arrow->setLayer(nullptr);
        addEntity(arrow);
    }

    if (arrow2) {
        // arrow 2:
        arrow = new RS_Solid(this, sd);
        arrow->shapeArrow(p2,
                          arrowAngle2,
                          arrowSize);
//        arrow->setPen(RS_Pen(RS2::FlagInvalid));
        arrow->setPen(pen);
		arrow->setLayer(nullptr);
        addEntity(arrow);
    }
}else{
    //display ticks
    // Arrows:

    RS_Line* tick;
	RS_Vector tickVector = RS_Vector::polar(dimtsz,arrowAngle1 + M_PI*0.25); //tick is 45 degree away

    if (arrow1) {
        // tick 1
        tick = new RS_Line(this, p1-tickVector, p1+tickVector);
        tick->setPen(pen);
//        tick->setPen(RS_Pen(RS2::FlagInvalid));
		tick->setLayer(nullptr);
        addEntity(tick);
    }

    if (arrow2) {
        // tick 2:
        tick = new RS_Line(this, p2-tickVector, p2+tickVector);
        tick->setPen(pen);
//        tick->setPen(RS_Pen(RS2::FlagInvalid));
		tick->setLayer(nullptr);
        addEntity(tick);
    }
}
    // Text label:
    RS_MTextData textData;
    RS_Vector textPos;

        double dimAngle1 = dimensionLine->getAngle1();
        double textAngle;
        bool corrected=false;
        if (getAlignText())
            textAngle =0.0;
        else
            textAngle = RS_Math::makeAngleReadable(dimAngle1, true, &corrected);

    if (data.middleOfText.valid && !forceAutoText) {
        textPos = data.middleOfText;
    } else {
        textPos = dimensionLine->getMiddlePoint();

        if (!getAlignText()) {
			// rotate text so it's readable from the bottom or right (ISO)
			// quadrant 1 & 4
			double const a = corrected?-M_PI_2:M_PI_2;
			RS_Vector distV = RS_Vector::polar(dimgap + dimtxt/2.0, dimAngle1+a);

            // move text away from dimension line:
            textPos+=distV;
        }
        //// the next update should still be able to adjust this
        ////   auto text position. leave it invalid
                data.middleOfText = textPos;
    }

    textData = RS_MTextData(textPos,
                           dimtxt, 30.0,
                           RS_MTextData::VAMiddle,
                           RS_MTextData::HACenter,
                           RS_MTextData::LeftToRight,
                           RS_MTextData::Exact,
                           1.0,
                           getLabel(),
                           getTextStyle(),
//                           "standard",
                           textAngle);

    RS_MText* text = new RS_MText(this, textData);

    // move text to the side:
    RS_Vector distH;
    if (text->getUsedTextWidth()>distance) {
        distH.setPolar(text->getUsedTextWidth()/2.0
                       +distance/2.0+dimgap, textAngle);
        text->move(distH);
    }
    text->setPen(RS_Pen(getTextColor(), RS2::WidthByBlock, RS2::SolidLine));
//    text->setPen(RS_Pen(RS2::FlagInvalid));
	text->setLayer(nullptr);
    //horizontal text, split dimensionLine
    if (getAlignText()) {
        double w =text->getUsedTextWidth()/2+dimgap;
        double h = text->getUsedTextHeight()/2+dimgap;
		RS_Vector v1 = textPos - RS_Vector{w, h};
		RS_Vector v2 = textPos + RS_Vector{w, h};
		RS_EntityContainer c;
		c.addRectangle(v1, v2);
		RS_VectorSolutions sol1;
		for(RS_Entity* e: c) {
			sol1.push_back(
						RS_Information::getIntersection(dimensionLine, e, true)
						);
		}

        //are text intersecting dimensionLine?
		if (sol1.size()>1) {
            //yes, split dimension line
			RS_Line* dimensionLine2 =
					static_cast<RS_Line*>(dimensionLine->clone());
            v1 = sol1.get(0);
			v2 = sol1.get(1);
            if (p1.distanceTo(v1) < p1.distanceTo(v2)) {
                dimensionLine->setEndpoint(v1);
                dimensionLine2->setStartpoint(v2);
            } else {
                dimensionLine->setEndpoint(v2);
                dimensionLine2->setStartpoint(v1);
            }
            addEntity(dimensionLine2);
        }
    }

    addEntity(text);
}