| | |
| | | return scale; |
| | | } |
| | | |
| | | /** |
| | | * 绘图 |
| | | */ |
| | | function drawMesh(fDatas, factor, center, merge) { |
| | | const lnglats_GD = fDatas.lnglats_GD; |
| | | const coors = fDatas.coors_GD; |
| | | const heights = factor.heights; |
| | | const colors = factor.colors; |
| | | const bColor = factor.bottomColor; |
| | | if (center) { |
| | | map.setZoomAndCenter(16, center); |
| | | } |
| | | |
| | | // eslint-disable-next-line no-undef |
| | | var cylinder = new AMap.Object3D.Mesh(); |
| | | cylinder.backOrFront = 'both'; |
| | | cylinder.transparent = true; |
| | | |
| | | var geometry = cylinder.geometry; |
| | | |
| | | const scale = _getScale(_minH, _maxH); |
| | | for (let i = 0; i < coors.length; i++) { |
| | | var r = lnglats_GD[i]; |
| | | var lastP = lnglats_GD[i - 1]; |
| | | var p = coors[i]; |
| | | var h = (heights[i] - _minH) * scale + _minHeight; |
| | | if (heights[i] == -1) { |
| | | h = -1; |
| | | } |
| | | |
| | | geometry.vertices.push(p.x, p.y, 0); //底部顶点 |
| | | geometry.vertices.push(p.x, p.y, 0 - h); //顶部顶点 |
| | | |
| | | if (i > 0) { |
| | | // eslint-disable-next-line no-undef |
| | | var distance = AMap.GeometryUtil.distance(r, lastP); |
| | | //两个数据点最小间隔时间为4s,假设车速按照120km/h计算,4s行驶最大距离作为132米, |
| | | //设定超过1分钟的数据绘制特殊的连线 |
| | | if (distance <= 500 && h != -1) { |
| | | var bottomIndex = i * 2; |
| | | var topIndex = bottomIndex + 1; |
| | | var lastBottomIndex = bottomIndex - 2; |
| | | var lastTopIndex = bottomIndex - 1; |
| | | geometry.faces.push(bottomIndex, topIndex, lastTopIndex); |
| | | geometry.faces.push(bottomIndex, lastBottomIndex, lastTopIndex); |
| | | } |
| | | } |
| | | |
| | | // var bColor = bColor |
| | | var tColor = colors[i]; |
| | | geometry.vertexColors.push.apply(geometry.vertexColors, bColor); //底部顶点颜色 |
| | | geometry.vertexColors.push.apply(geometry.vertexColors, tColor); //顶部顶点颜色 |
| | | } |
| | | |
| | | // 7.根据合并选项重置或新增当前缓存数据 |
| | | if (merge != true) { |
| | | _factorDatas = fDatas; |
| | | _factor = factor; |
| | | if (_cylinder != undefined) { |
| | | object3Dlayer.remove(_cylinder); |
| | | } |
| | | } else { |
| | | // _factorDatas.lnglats.push.apply( |
| | | // _factorDatas.lnglats, |
| | | // lnglats_GD |
| | | // ); |
| | | // _factorDatas.coors.push.apply(_factorDatas.coors, coors); |
| | | // _factorDatas.heights.push.apply(_factorDatas.heights, heights); |
| | | // _factorDatas.colors.push.apply(_factorDatas.colors, colors); |
| | | // _factorDatas.bottomColor = bColor; |
| | | } |
| | | object3Dlayer.add(cylinder); |
| | | /**************test ****************/ |
| | | // object3Dlayer.on('mouseover', function (e) { |
| | | // console.log( |
| | | // `鼠标移入覆盖物! [${e.lnglat.getlng()}, ${e.lnglat.getLat()}]` |
| | | // ); |
| | | // }); |
| | | /**************test ****************/ |
| | | _cylinder = cylinder; |
| | | } |
| | | |
| | | export default { |
| | | /** |
| | | * 绘图 |
| | | */ |
| | | drawMesh(fDatas, factor, center, merge) { |
| | | const lnglats_GD = fDatas.lnglats_GD; |
| | | const coors = fDatas.coors_GD; |
| | | const heights = factor.heights; |
| | | const colors = factor.colors; |
| | | const bColor = factor.bottomColor; |
| | | if (center) { |
| | | map.setZoomAndCenter(16, center); |
| | | } |
| | | |
| | | // eslint-disable-next-line no-undef |
| | | var cylinder = new AMap.Object3D.Mesh(); |
| | | cylinder.backOrFront = 'both'; |
| | | cylinder.transparent = true; |
| | | |
| | | var geometry = cylinder.geometry; |
| | | |
| | | const scale = _getScale(_minH, _maxH); |
| | | for (let i = 0; i < coors.length; i++) { |
| | | var r = lnglats_GD[i]; |
| | | var lastP = lnglats_GD[i - 1]; |
| | | var p = coors[i]; |
| | | var h = (heights[i] - _minH) * scale + _minHeight; |
| | | if (heights[i] == -1) { |
| | | h = -1; |
| | | } |
| | | |
| | | geometry.vertices.push(p.x, p.y, 0); //底部顶点 |
| | | geometry.vertices.push(p.x, p.y, 0 - h); //顶部顶点 |
| | | |
| | | if (i > 0) { |
| | | // eslint-disable-next-line no-undef |
| | | var distance = AMap.GeometryUtil.distance(r, lastP); |
| | | //两个数据点最小间隔时间为4s,假设车速按照120km/h计算,4s行驶最大距离作为132米, |
| | | //设定超过1分钟的数据绘制特殊的连线 |
| | | if (distance <= 500 && h != -1) { |
| | | var bottomIndex = i * 2; |
| | | var topIndex = bottomIndex + 1; |
| | | var lastBottomIndex = bottomIndex - 2; |
| | | var lastTopIndex = bottomIndex - 1; |
| | | geometry.faces.push(bottomIndex, topIndex, lastTopIndex); |
| | | geometry.faces.push(bottomIndex, lastBottomIndex, lastTopIndex); |
| | | } |
| | | } |
| | | |
| | | // var bColor = bColor |
| | | var tColor = colors[i]; |
| | | geometry.vertexColors.push.apply(geometry.vertexColors, bColor); //底部顶点颜色 |
| | | geometry.vertexColors.push.apply(geometry.vertexColors, tColor); //顶部顶点颜色 |
| | | } |
| | | |
| | | // 7.根据合并选项重置或新增当前缓存数据 |
| | | if (merge != true) { |
| | | _factorDatas = fDatas; |
| | | _factor = factor; |
| | | if (_cylinder != undefined) { |
| | | object3Dlayer.remove(_cylinder); |
| | | } |
| | | } else { |
| | | // _factorDatas.lnglats.push.apply( |
| | | // _factorDatas.lnglats, |
| | | // lnglats_GD |
| | | // ); |
| | | // _factorDatas.coors.push.apply(_factorDatas.coors, coors); |
| | | // _factorDatas.heights.push.apply(_factorDatas.heights, heights); |
| | | // _factorDatas.colors.push.apply(_factorDatas.colors, colors); |
| | | // _factorDatas.bottomColor = bColor; |
| | | } |
| | | object3Dlayer.add(cylinder); |
| | | /**************test ****************/ |
| | | // object3Dlayer.on('mouseover', function (e) { |
| | | // console.log( |
| | | // `鼠标移入覆盖物! [${e.lnglat.getlng()}, ${e.lnglat.getLat()}]` |
| | | // ); |
| | | // }); |
| | | /**************test ****************/ |
| | | _cylinder = cylinder; |
| | | }, |
| | | /** |
| | | * 绘制3D走行路线图 |
| | | * @param fDatas 完整监测数据 |
| | |
| | | } |
| | | |
| | | // 5.绘制3D图形 |
| | | drawMesh(fDatas, factor, center, merge); |
| | | this.drawMesh(fDatas, factor, center, merge); |
| | | |
| | | // 缩放地图到合适的视野级别 |
| | | // map.setFitView() |