forked from enviPath/enviPy
66 lines
2.0 KiB
JavaScript
66 lines
2.0 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 element = require('../../chem/element');
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function AttachTool(editor, attachPoints) {
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if (!(this instanceof AttachTool))
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return new AttachTool(editor, attachPoints);
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this.attach = attachPoints || { atomid: 0, bondid: 0 };
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this.editor = editor;
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this.editor.selection({
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atoms: [this.attach.atomid],
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bonds: [this.attach.bondid]
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});
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}
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AttachTool.prototype.mousemove = function (event) {
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var rnd = this.editor.render;
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var ci = this.editor.findItem(event, ['atoms', 'bonds']);
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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]) || ci.map === 'bonds'))
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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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AttachTool.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', 'bonds']);
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if (ci && ((ci.map === 'atoms' && element.map[struct.atoms.get(ci.id).label]) || ci.map === 'bonds')) {
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if (ci.map === 'atoms')
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this.attach.atomid = ci.id;
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else
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this.attach.bondid = ci.id;
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this.editor.selection({
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atoms: [this.attach.atomid],
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bonds: [this.attach.bondid]
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});
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this.editor.event.attachEdit.dispatch(this.attach);
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}
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return true;
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};
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module.exports = AttachTool;
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