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C++ Chord::PositionInChord方法代码示例

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


在下文中一共展示了Chord::PositionInChord方法的1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: DrawSlurInitial


//.........这里部分代码省略.........
    }
    // Now this is the case when the tie is split but we are drawing the end of it
    else if (spanningType == SPANNING_END) {
        stemDir = endStemDir;
    }
    // Finally, slur accross an entire system; use the staff position and up (see below)
    else {
        stemDir = STEMDIRECTION_down;
    }

    /************** direction **************/

    data_STEMDIRECTION layerStemDir;

    // first should be the tie @curvedir
    if (slur->HasCurvedir()) {
        drawingCurveDir
            = (slur->GetCurvedir() == curvature_CURVEDIR_above) ? curvature_CURVEDIR_above : curvature_CURVEDIR_below;
    }
    // grace notes - always below unless we have a drawing stem direction on the layer
    else if (isGraceToNoteSlur && (layer->GetDrawingStemDir(layerElement) == STEMDIRECTION_NONE)) {
        drawingCurveDir = curvature_CURVEDIR_below;
    }
    // the normal case
    else if (slur->HasDrawingCurvedir()) {
        drawingCurveDir = slur->GetDrawingCurvedir();
    }
    // then layer direction trumps note direction
    else if (layer && ((layerStemDir = layer->GetDrawingStemDir(layerElement)) != STEMDIRECTION_NONE)) {
        drawingCurveDir = (layerStemDir == STEMDIRECTION_up) ? curvature_CURVEDIR_above : curvature_CURVEDIR_below;
    }
    // look if in a chord
    else if (startParentChord) {
        if (startParentChord->PositionInChord(startNote) < 0) {
            drawingCurveDir = curvature_CURVEDIR_below;
        }
        else if (startParentChord->PositionInChord(startNote) > 0) {
            drawingCurveDir = curvature_CURVEDIR_above;
        }
        // away from the stem if odd number (center note)
        else {
            drawingCurveDir = (stemDir != STEMDIRECTION_up) ? curvature_CURVEDIR_above : curvature_CURVEDIR_below;
        }
    }
    else if (stemDir == STEMDIRECTION_up) {
        drawingCurveDir = curvature_CURVEDIR_below;
    }
    else if (stemDir == STEMDIRECTION_NONE) {
        // no information from the note stem directions, look at the position in the notes
        int center = staff->GetDrawingY() - m_doc->GetDrawingDoubleUnit(staff->m_drawingStaffSize) * 2;
        drawingCurveDir = (start->GetDrawingY() > center) ? curvature_CURVEDIR_above : curvature_CURVEDIR_below;
    }

    /************** adjusting y position **************/

    bool isShortSlur = false;
    if (x2 - x1 < 1 * m_doc->GetDrawingDoubleUnit(staff->m_drawingStaffSize)) isShortSlur = true;

    int yChordMax, yChordMin;
    if ((spanningType == SPANNING_START_END) || (spanningType == SPANNING_START)) {
        // first get the min max of the chord (if any)
        if (startParentChord) {
            startParentChord->GetYExtremes(yChordMax, yChordMin);
        }
        else if (startChord) {
            startChord->GetYExtremes(yChordMax, yChordMin);
开发者ID:rism-ch,项目名称:verovio,代码行数:67,代码来源:view_slur.cpp


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