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Commit dfb7f781 authored by Alexander Rose's avatar Alexander Rose
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support coarse elements in atomGroups generator

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/**
* Copyright (c) 2017 mol* contributors, licensed under MIT, See LICENSE file for more info.
* Copyright (c) 2017-2019 mol* contributors, licensed under MIT, See LICENSE file for more info.
*
* @author David Sehnal <david.sehnal@gmail.com>
* @author Alexander Rose <alexander.rose@weirdbyte.de>
*/
import { StructureQuery } from '../query'
......@@ -24,7 +25,7 @@ export interface AtomsQueryParams {
entityTest: QueryPredicate,
/** Query to be executed for each chain once */
chainTest: QueryPredicate,
/** Query to be executed for each residue once */
/** Query to be executed for each residue (or coarse element) once */
residueTest: QueryPredicate,
/** Query to be executed for each atom */
atomTest: QueryPredicate,
......@@ -86,31 +87,51 @@ function atomGroupsSegmented({ entityTest, chainTest, residueTest, atomTest }: A
const builder = inputStructure.subsetBuilder(true);
for (const unit of units) {
if (unit.kind !== Unit.Kind.Atomic) continue;
l.unit = unit;
const elements = unit.elements;
const { elements, model } = unit;
builder.beginUnit(unit.id);
const chainsIt = Segmentation.transientSegments(unit.model.atomicHierarchy.chainAtomSegments, elements);
const residuesIt = Segmentation.transientSegments(unit.model.atomicHierarchy.residueAtomSegments, elements);
while (chainsIt.hasNext) {
const chainSegment = chainsIt.move();
l.element = elements[chainSegment.start];
// test entity and chain
if (!entityTest(ctx) || !chainTest(ctx)) continue;
residuesIt.setSegment(chainSegment);
while (residuesIt.hasNext) {
const residueSegment = residuesIt.move();
l.element = elements[residueSegment.start];
// test residue
if (!residueTest(ctx)) continue;
for (let j = residueSegment.start, _j = residueSegment.end; j < _j; j++) {
if (unit.kind === Unit.Kind.Atomic) {
const chainsIt = Segmentation.transientSegments(unit.model.atomicHierarchy.chainAtomSegments, elements);
const residuesIt = Segmentation.transientSegments(unit.model.atomicHierarchy.residueAtomSegments, elements);
while (chainsIt.hasNext) {
const chainSegment = chainsIt.move();
l.element = elements[chainSegment.start];
// test entity and chain
if (!entityTest(ctx) || !chainTest(ctx)) continue;
residuesIt.setSegment(chainSegment);
while (residuesIt.hasNext) {
const residueSegment = residuesIt.move();
l.element = elements[residueSegment.start];
// test residue
if (!residueTest(ctx)) continue;
for (let j = residueSegment.start, _j = residueSegment.end; j < _j; j++) {
l.element = elements[j];
// test atom
if (atomTest(ctx)) {
builder.addElement(l.element);
}
}
}
}
} else {
const { chainElementSegments } = Unit.Kind.Spheres ? model.coarseHierarchy.spheres : model.coarseHierarchy.gaussians
const chainsIt = Segmentation.transientSegments(chainElementSegments, elements);
while (chainsIt.hasNext) {
const chainSegment = chainsIt.move();
l.element = elements[chainSegment.start];
// test entity and chain
if (!entityTest(ctx) || !chainTest(ctx)) continue;
for (let j = chainSegment.start, _j = chainSegment.end; j < _j; j++) {
l.element = elements[j];
if (atomTest(ctx)) {
// test residue/coarse element
if (residueTest(ctx)) {
builder.addElement(l.element);
}
}
......@@ -133,30 +154,51 @@ function atomGroupsGrouped({ entityTest, chainTest, residueTest, atomTest, group
const builder = new LinearGroupingBuilder(inputStructure);
for (const unit of units) {
if (unit.kind !== Unit.Kind.Atomic) continue;
l.unit = unit;
const elements = unit.elements;
const chainsIt = Segmentation.transientSegments(unit.model.atomicHierarchy.chainAtomSegments, elements);
const residuesIt = Segmentation.transientSegments(unit.model.atomicHierarchy.residueAtomSegments, elements);
while (chainsIt.hasNext) {
const chainSegment = chainsIt.move();
l.element = elements[chainSegment.start];
// test entity and chain
if (!entityTest(ctx) || !chainTest(ctx)) continue;
residuesIt.setSegment(chainSegment);
while (residuesIt.hasNext) {
const residueSegment = residuesIt.move();
l.element = elements[residueSegment.start];
// test residue
if (!residueTest(ctx)) continue;
for (let j = residueSegment.start, _j = residueSegment.end; j < _j; j++) {
const { elements, model } = unit;
if (unit.kind === Unit.Kind.Atomic) {
const chainsIt = Segmentation.transientSegments(model.atomicHierarchy.chainAtomSegments, elements);
const residuesIt = Segmentation.transientSegments(model.atomicHierarchy.residueAtomSegments, elements);
while (chainsIt.hasNext) {
const chainSegment = chainsIt.move();
l.element = elements[chainSegment.start];
// test entity and chain
if (!entityTest(ctx) || !chainTest(ctx)) continue;
residuesIt.setSegment(chainSegment);
while (residuesIt.hasNext) {
const residueSegment = residuesIt.move();
l.element = elements[residueSegment.start];
// test residue
if (!residueTest(ctx)) continue;
for (let j = residueSegment.start, _j = residueSegment.end; j < _j; j++) {
l.element = elements[j];
// test atom
if (atomTest(ctx)) {
builder.add(groupBy(ctx), unit.id, l.element);
}
}
}
}
} else {
const { chainElementSegments } = Unit.Kind.Spheres ? model.coarseHierarchy.spheres : model.coarseHierarchy.gaussians
const chainsIt = Segmentation.transientSegments(chainElementSegments, elements);
while (chainsIt.hasNext) {
const chainSegment = chainsIt.move();
l.element = elements[chainSegment.start];
// test entity and chain
if (!entityTest(ctx) || !chainTest(ctx)) continue;
for (let j = chainSegment.start, _j = chainSegment.end; j < _j; j++) {
l.element = elements[j];
if (atomTest(ctx)) builder.add(groupBy(ctx), unit.id, l.element);
// test residue/coarse element
if (residueTest(ctx)) {
builder.add(groupBy(ctx), unit.id, l.element);
}
}
}
}
......
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