qwc2
Version:
QGIS Web Client
242 lines (238 loc) • 10.9 kB
JavaScript
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
/**
* Copyright 2025 Sourcepole AG
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree.
*/
var END_MARKERS = {
SECTION: 'ENDSEC',
TABLE: 'ENDTAB',
BLOCK: 'ENDBLK'
};
export function explodeDxf(text) {
var tuples = text.replace(/\s+$/, '').split(/\r\n|\r|\n/g).flatMap(function (_, i, a) {
return i % 2 ? [] : [a.slice(i, i + 2).map(function (x) {
return x.trim();
})];
});
var maxHandle = 100; // Value in QGIS
var _explode = function explode(pairs) {
var _toplevelTuples$find;
var toplevelTuples = [];
var sectionTuples;
var marker;
var expectEndMarker;
var children = pairs.reduce(function (acc, tuple) {
if (tuple[0] === '5' && tuple[1] !== '9999999') {
maxHandle = Math.max(parseInt(tuple[1], 16), maxHandle);
}
if (tuple[0] === '0') {
if (expectEndMarker && tuple[1] === expectEndMarker) {
acc.push(_objectSpread({
type: marker
}, _explode(sectionTuples)));
sectionTuples = undefined;
marker = undefined;
expectEndMarker = undefined;
} else if (expectEndMarker && tuple[1] !== expectEndMarker) {
sectionTuples.push(tuple);
} else if (!expectEndMarker) {
if (sectionTuples) {
acc.push(_objectSpread({
type: marker
}, _explode(sectionTuples)));
}
sectionTuples = [];
marker = tuple[1];
expectEndMarker = END_MARKERS[marker];
}
} else if (sectionTuples) {
sectionTuples.push(tuple);
} else if (acc.length > 0) {
acc[acc.length - 1].tailValues.push(tuple);
} else {
toplevelTuples.push(tuple);
}
return acc;
}, []);
if (marker && sectionTuples && !expectEndMarker) {
children.push(_objectSpread({
type: marker
}, _explode(sectionTuples)));
}
var name = (_toplevelTuples$find = toplevelTuples.find(function (tuple) {
return tuple[0] === '2';
})) === null || _toplevelTuples$find === void 0 ? void 0 : _toplevelTuples$find[1];
return {
name: name,
values: toplevelTuples,
children: children,
tailValues: []
};
};
var result = _explode(tuples);
result.maxHandle = maxHandle;
return result;
}
export function implodeDxf(exploded) {
var output = "";
var handleSeed = 100;
var dumpValues = function dumpValues(values) {
return values.forEach(function (tuple) {
if (tuple[0] === '5' && parseInt(tuple[0], 16) >= 100) {
output += "5\n".concat((handleSeed++).toString(16), "\n");
} else {
output += "".concat(tuple[0], "\n").concat(tuple[1], "\n");
}
});
};
var _implode = function implode(data) {
dumpValues(data.values);
data.children.forEach(function (child) {
output += "0\n".concat(child.type, "\n");
_implode(child);
if (END_MARKERS[child.type]) {
output += "0\n".concat(END_MARKERS[child.type], "\n");
}
dumpValues(child.tailValues);
});
};
_implode(exploded);
return output;
}
export function mergeDxf(documents) {
var _mergedBlockRecords$c, _mergedBlockRecords$c2, _mergedBlockRecords$c3;
// Merge blockRecords, Blocks, Layers and Entities of dxf documents
var mergedEntities = documents[0].children.find(function (child) {
return child.type === 'SECTION' && child.name === 'ENTITIES';
});
var mergedLayers = documents[0].children.find(function (child) {
return child.type === 'SECTION' && child.name === 'TABLES';
}).children.find(function (child) {
return child.type === 'TABLE' && child.name === 'LAYER';
});
var mergedBlockRecords = documents[0].children.find(function (child) {
return child.type === 'SECTION' && child.name === 'TABLES';
}).children.find(function (child) {
return child.type === 'TABLE' && child.name === 'BLOCK_RECORD';
});
var mergedBlocks = documents[0].children.find(function (child) {
return child.type === 'SECTION' && child.name === 'BLOCKS';
});
// Reference the common block handles of the first document in subsequent documents
var commonBlockHandles = {
"*Model_Space": (_mergedBlockRecords$c = mergedBlockRecords.children.find(function (br) {
return br.name === "*Model_Space";
})) === null || _mergedBlockRecords$c === void 0 || (_mergedBlockRecords$c = _mergedBlockRecords$c.values) === null || _mergedBlockRecords$c === void 0 || (_mergedBlockRecords$c = _mergedBlockRecords$c.find(function (t) {
return t[0] === "5";
})) === null || _mergedBlockRecords$c === void 0 ? void 0 : _mergedBlockRecords$c[1],
"*Paper_Space": (_mergedBlockRecords$c2 = mergedBlockRecords.children.find(function (br) {
return br.name === "*Paper_Space";
})) === null || _mergedBlockRecords$c2 === void 0 || (_mergedBlockRecords$c2 = _mergedBlockRecords$c2.values) === null || _mergedBlockRecords$c2 === void 0 || (_mergedBlockRecords$c2 = _mergedBlockRecords$c2.find(function (t) {
return t[0] === "5";
})) === null || _mergedBlockRecords$c2 === void 0 ? void 0 : _mergedBlockRecords$c2[1],
"*Paper_Space0": (_mergedBlockRecords$c3 = mergedBlockRecords.children.find(function (br) {
return br.name === "*Paper_Space0";
})) === null || _mergedBlockRecords$c3 === void 0 || (_mergedBlockRecords$c3 = _mergedBlockRecords$c3.values) === null || _mergedBlockRecords$c3 === void 0 || (_mergedBlockRecords$c3 = _mergedBlockRecords$c3.find(function (t) {
return t[0] === "5";
})) === null || _mergedBlockRecords$c3 === void 0 ? void 0 : _mergedBlockRecords$c3[1]
};
var maxHandle = documents[0].maxHandle;
documents.slice(1).forEach(function (document) {
// Get items to merge
var entities = document.children.find(function (child) {
return child.type === 'SECTION' && child.name === 'ENTITIES';
});
var layers = document.children.find(function (child) {
return child.type === 'SECTION' && child.name === 'TABLES';
}).children.find(function (child) {
return child.type === 'TABLE' && child.name === 'LAYER';
});
var blockRecords = document.children.find(function (child) {
return child.type === 'SECTION' && child.name === 'TABLES';
}).children.find(function (child) {
return child.type === 'TABLE' && child.name === 'BLOCK_RECORD';
});
var blocks = document.children.find(function (child) {
return child.type === 'SECTION' && child.name === 'BLOCKS';
});
var handleMapping = {};
// Merge items, adjusting handles as necessary to avoid conflicting handles
blockRecords.children.forEach(function (blockRecord) {
var handleTuple = blockRecord.values.find(function (tuple) {
return tuple[0] === "5";
});
if (["*Model_Space", "*Paper_Space", "*Paper_Space0"].includes(blockRecord.name)) {
handleMapping[handleTuple[1]] = commonBlockHandles[blockRecord.name];
} else {
var newHandle = (++maxHandle).toString(16);
handleMapping[handleTuple[1]] = newHandle;
handleTuple[1] = newHandle;
mergedBlockRecords.children.push(blockRecord);
}
});
blocks.children.forEach(function (block) {
// Note: Don't merge common blocks
if (!["*Model_Space", "*Paper_Space", "*Paper_Space0"].includes(block.name)) {
var handleRefTuple = block.values.find(function (tuple) {
return tuple[0] === "330";
});
if (handleRefTuple) {
handleRefTuple[1] = handleMapping[handleRefTuple[1]];
}
block.values.find(function (tuple) {
return tuple[0] === "5";
})[1] = (++maxHandle).toString(16);
mergedBlocks.children.push(block);
}
});
layers.children.forEach(function (layer) {
// Note: Don't merge dummy layer 0
if (layer.name !== '0') {
layer.values.find(function (tuple) {
return tuple[0] === "5";
})[1] = (++maxHandle).toString(16);
mergedLayers.children.push(layer);
}
});
entities.children.forEach(function (entity) {
var handleRefTuple = entity.values.find(function (tuple) {
return tuple[0] === "330";
});
if (handleRefTuple) {
handleRefTuple[1] = handleMapping[handleRefTuple[1]];
}
var handleTuple = entity.values.find(function (tuple) {
return tuple[0] === "5";
});
var newHandle = (++maxHandle).toString(16);
handleMapping[handleTuple[1]] = newHandle;
handleTuple[1] = newHandle;
// VERTEX, SEQEND
entity.children.forEach(function (child) {
child.values.find(function (tuple) {
return tuple[0] === "5";
})[1] = (++maxHandle).toString(16);
var childHandleRefTuple = child.values.find(function (tuple) {
return tuple[0] === "330";
});
if (childHandleRefTuple) {
childHandleRefTuple[1] = handleMapping[childHandleRefTuple[1]];
}
});
mergedEntities.children.push(entity);
});
});
// Update layer count
mergedLayers.values.find(function (tuple) {
return tuple[0] === "70";
})[1] = String(mergedLayers.children.length);
return documents[0];
}