ConstructionCost/protect/rpt_component/helper/Jpc_Helper_Area.js

var JV = require('../Jpc_ValueDefine');

var JpcAreaHelper = {
    outputArea: function(areaNode, band, unitFactor, rowAmount, rowIdx, colAmount, colIdx, multipleDispCol, multipleColIdx,syncHeight, syncWidth) {
        var rst = {}, maxMultiColumns = 3;
        if (multipleDispCol > 0 && multipleDispCol <= maxMultiColumns) {
            //1. calculate left/right
            var areaWidth = 1.0 * (band[JV.PROP_RIGHT] - band[JV.PROP_LEFT]) / multipleDispCol;
            areaWidth = areaWidth / colAmount;
            var innerLeft = 0.0, innerRight = areaWidth;
            switch (areaNode[JV.PROP_H_CALCULATION]) {
                case JV.CAL_TYPE[JV.CAL_TYPE_PERCENTAGE] :
                    innerLeft = (1.0 * areaNode[JV.PROP_LEFT] * areaWidth / JV.HUNDRED_PERCENT);
                    innerRight = (1.0 * areaNode[JV.PROP_RIGHT] * areaWidth / JV.HUNDRED_PERCENT) ;
                    break;
                case JV.CAL_TYPE[JV.CAL_TYPE_ABSTRACT] :
                    innerLeft = 1.0 * areaNode[JV.PROP_LEFT] * unitFactor;
                    innerRight = 1.0 * areaNode[JV.PROP_RIGHT] * unitFactor ;
                    break;
            }
            //2. calculate top/bottom
            var  areaHeight = 1.0 * (band[JV.PROP_BOTTOM] - band[JV.PROP_TOP]);
            areaHeight = areaHeight / rowAmount;
            var innerTop = 0.0, innerBottom = areaHeight;
            switch (areaNode[JV.PROP_V_CALCULATION]) {
                case JV.CAL_TYPE[JV.CAL_TYPE_PERCENTAGE] :
                    innerTop = (1.0 * areaNode[JV.PROP_TOP] * areaHeight / JV.HUNDRED_PERCENT);
                    innerBottom = (1.0 * areaNode[JV.PROP_BOTTOM] * areaHeight / JV.HUNDRED_PERCENT) ;
                    break;
                case JV.CAL_TYPE[JV.CAL_TYPE_ABSTRACT] :
                    innerTop = 1.0 * areaNode[JV.PROP_TOP] * unitFactor;
                    innerBottom = 1.0 * areaNode[JV.PROP_BOTTOM] * unitFactor ;
                    break;
            }
            //
            var rstLeft = 0.0, rstRight = 0.0, rstTop = 0.0, rstBottom = 0.0;
            if (syncHeight) {
                rstBottom = Math.round(1.0 * band[JV.PROP_TOP] + areaHeight * (rowIdx + 1) + innerTop);
            } else {
                rstBottom = Math.round(1.0 * band[JV.PROP_TOP] + areaHeight * rowIdx + innerBottom);
            }
            if (syncWidth) {
                rstRight = Math.round(1.0 * band[JV.PROP_LEFT] + areaWidth * (colIdx + 1) + innerLeft + multipleColIdx * areaWidth);
            } else {
                rstRight = Math.round(1.0 * band[JV.PROP_LEFT] + areaWidth * colIdx + innerRight + multipleColIdx * areaWidth);
            }
            rstLeft = Math.round(1.0 * band[JV.PROP_LEFT] + areaWidth * colIdx + innerLeft + multipleColIdx * areaWidth);
            rstTop = Math.round(1.0 * band[JV.PROP_TOP] + areaHeight * rowIdx + innerTop);
            rst[JV.PROP_LEFT] = rstLeft;
            rst[JV.PROP_RIGHT] = rstRight;
            rst[JV.PROP_TOP] = rstTop;
            rst[JV.PROP_BOTTOM] = rstBottom;
        }
        return rst;
    }
};

module.exports = JpcAreaHelper;