forked from enviPath/enviPy
54 lines
1.8 KiB
JavaScript
54 lines
1.8 KiB
JavaScript
/****************************************************************************
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* Copyright 2017 EPAM Systems
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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***************************************************************************/
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var Action = require('../action');
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var element = require('../../chem/element');
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function ChargeTool(editor, charge) {
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if (!(this instanceof ChargeTool))
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return new ChargeTool(editor, charge);
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this.editor = editor;
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this.editor.selection(null);
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this.charge = charge;
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}
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ChargeTool.prototype.mousemove = function (event) {
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var rnd = this.editor.render;
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var ci = this.editor.findItem(event, ['atoms']);
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var struct = rnd.ctab.molecule;
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if (ci && ci.map === 'atoms' && element.map[struct.atoms.get(ci.id).label])
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this.editor.hover(ci);
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else
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this.editor.hover(null);
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return true;
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};
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ChargeTool.prototype.mouseup = function (event) {
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var editor = this.editor;
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var rnd = editor.render;
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var struct = rnd.ctab.molecule;
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var ci = editor.findItem(event, ['atoms']);
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if (ci && ci.map === 'atoms' && element.map[struct.atoms.get(ci.id).label]) {
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this.editor.hover(null);
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this.editor.update(Action.fromAtomsAttrs(rnd.ctab, ci.id, {
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charge: struct.atoms.get(ci.id).charge + this.charge
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}));
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}
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return true;
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};
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module.exports = ChargeTool;
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