molstar
Version:
A comprehensive macromolecular library.
186 lines (185 loc) • 10.1 kB
JavaScript
"use strict";
/**
* Copyright (c) 2020-2022 mol* contributors, licensed under MIT, See LICENSE file for more info.
*
* @author Alexander Rose <alexander.rose@weirdbyte.de>
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.isHandleLoci = exports.HandleGroup = exports.HandleHelper = exports.HandleHelperParams = void 0;
var tslib_1 = require("tslib");
var scene_1 = require("../../mol-gl/scene");
var mesh_builder_1 = require("../../mol-geo/geometry/mesh/mesh-builder");
var linear_algebra_1 = require("../../mol-math/linear-algebra");
var sphere_1 = require("../../mol-geo/geometry/mesh/builder/sphere");
var mesh_1 = require("../../mol-geo/geometry/mesh/mesh");
var names_1 = require("../../mol-util/color/names");
var cylinder_1 = require("../../mol-geo/geometry/mesh/builder/cylinder");
var mol_util_1 = require("../../mol-util");
var geometry_1 = require("../../mol-math/geometry");
var param_definition_1 = require("../../mol-util/param-definition");
var immer_1 = tslib_1.__importDefault(require("immer"));
var shape_1 = require("../../mol-model/shape");
var loci_1 = require("../../mol-model/loci");
var marker_action_1 = require("../../mol-util/marker-action");
var visual_1 = require("../../mol-repr/visual");
var int_1 = require("../../mol-data/int");
var render_item_1 = require("../../mol-gl/webgl/render-item");
var HandleParams = tslib_1.__assign(tslib_1.__assign({}, mesh_1.Mesh.Params), { alpha: tslib_1.__assign(tslib_1.__assign({}, mesh_1.Mesh.Params.alpha), { defaultValue: 1 }), ignoreLight: tslib_1.__assign(tslib_1.__assign({}, mesh_1.Mesh.Params.ignoreLight), { defaultValue: true }), colorX: param_definition_1.ParamDefinition.Color(names_1.ColorNames.red, { isEssential: true }), colorY: param_definition_1.ParamDefinition.Color(names_1.ColorNames.green, { isEssential: true }), colorZ: param_definition_1.ParamDefinition.Color(names_1.ColorNames.blue, { isEssential: true }), scale: param_definition_1.ParamDefinition.Numeric(0.33, { min: 0.1, max: 2, step: 0.1 }, { isEssential: true }) });
exports.HandleHelperParams = {
handle: param_definition_1.ParamDefinition.MappedStatic('off', {
on: param_definition_1.ParamDefinition.Group(HandleParams),
off: param_definition_1.ParamDefinition.Group({})
}, { cycle: true, description: 'Show handle tool' }),
};
var HandleHelper = /** @class */ (function () {
function HandleHelper(webgl, props) {
if (props === void 0) { props = {}; }
var _this = this;
this.webgl = webgl;
this.props = {
handle: { name: 'off', params: {} }
};
this._transform = (0, linear_algebra_1.Mat4)();
this.eachGroup = function (loci, apply) {
if (!_this.renderObject)
return false;
if (!isHandleLoci(loci))
return false;
var changed = false;
var groupCount = _this.renderObject.values.uGroupCount.ref.value;
var elements = loci.elements;
for (var _i = 0, elements_1 = elements; _i < elements_1.length; _i++) {
var _a = elements_1[_i], groupId = _a.groupId, instanceId = _a.instanceId;
var idx = instanceId * groupCount + groupId;
if (apply(int_1.Interval.ofSingleton(idx)))
changed = true;
}
return changed;
};
this.scene = scene_1.Scene.create(webgl, render_item_1.GraphicsRenderVariantsBlended);
this.setProps(props);
}
HandleHelper.prototype.getBoundingSphere = function (out, instanceId) {
if (this.renderObject) {
geometry_1.Sphere3D.copy(out, this.renderObject.values.invariantBoundingSphere.ref.value);
linear_algebra_1.Mat4.fromArray(this._transform, this.renderObject.values.aTransform.ref.value, instanceId * 16);
geometry_1.Sphere3D.transform(out, out, this._transform);
}
return out;
};
HandleHelper.prototype.setProps = function (props) {
var _this = this;
this.props = (0, immer_1.default)(this.props, function (p) {
if (props.handle !== undefined) {
p.handle.name = props.handle.name;
if (props.handle.name === 'on') {
_this.scene.clear();
var params = tslib_1.__assign(tslib_1.__assign({}, props.handle.params), { scale: props.handle.params.scale * _this.webgl.pixelRatio });
_this.renderObject = createHandleRenderObject(params);
_this.scene.add(_this.renderObject);
_this.scene.commit();
p.handle.params = tslib_1.__assign({}, props.handle.params);
}
}
});
};
Object.defineProperty(HandleHelper.prototype, "isEnabled", {
get: function () {
return this.props.handle.name === 'on';
},
enumerable: false,
configurable: true
});
// TODO could be a lists of position/rotation if we want to show more than one handle tool,
// they would be distingishable by their instanceId
HandleHelper.prototype.update = function (camera, position, rotation) {
if (!this.renderObject)
return;
linear_algebra_1.Mat4.setTranslation(this.renderObject.values.aTransform.ref.value, position);
linear_algebra_1.Mat4.fromMat3(this.renderObject.values.aTransform.ref.value, rotation);
// TODO make invariant to camera scaling by adjusting renderObject transform
mol_util_1.ValueCell.update(this.renderObject.values.aTransform, this.renderObject.values.aTransform.ref.value);
this.scene.update([this.renderObject], true);
};
HandleHelper.prototype.getLoci = function (pickingId) {
var objectId = pickingId.objectId, groupId = pickingId.groupId, instanceId = pickingId.instanceId;
if (!this.renderObject || objectId !== this.renderObject.id)
return loci_1.EmptyLoci;
return HandleLoci(this, groupId, instanceId);
};
HandleHelper.prototype.mark = function (loci, action) {
if (!marker_action_1.MarkerActions.is(marker_action_1.MarkerActions.Highlighting, action))
return false;
if (!(0, loci_1.isEveryLoci)(loci)) {
if (!isHandleLoci(loci))
return false;
if (loci.data !== this)
return false;
}
return visual_1.Visual.mark(this.renderObject, loci, action, this.eachGroup);
};
return HandleHelper;
}());
exports.HandleHelper = HandleHelper;
function createHandleMesh(scale, mesh) {
var state = mesh_builder_1.MeshBuilder.createState(512, 256, mesh);
var radius = 0.05 * scale;
var x = linear_algebra_1.Vec3.scale((0, linear_algebra_1.Vec3)(), linear_algebra_1.Vec3.unitX, scale);
var y = linear_algebra_1.Vec3.scale((0, linear_algebra_1.Vec3)(), linear_algebra_1.Vec3.unitY, scale);
var z = linear_algebra_1.Vec3.scale((0, linear_algebra_1.Vec3)(), linear_algebra_1.Vec3.unitZ, scale);
var cylinderProps = { radiusTop: radius, radiusBottom: radius, radialSegments: 32 };
state.currentGroup = exports.HandleGroup.TranslateScreenXY;
(0, sphere_1.addSphere)(state, linear_algebra_1.Vec3.origin, radius * 3, 2);
state.currentGroup = exports.HandleGroup.TranslateObjectX;
(0, sphere_1.addSphere)(state, x, radius, 2);
(0, cylinder_1.addCylinder)(state, linear_algebra_1.Vec3.origin, x, 1, cylinderProps);
state.currentGroup = exports.HandleGroup.TranslateObjectY;
(0, sphere_1.addSphere)(state, y, radius, 2);
(0, cylinder_1.addCylinder)(state, linear_algebra_1.Vec3.origin, y, 1, cylinderProps);
state.currentGroup = exports.HandleGroup.TranslateObjectZ;
(0, sphere_1.addSphere)(state, z, radius, 2);
(0, cylinder_1.addCylinder)(state, linear_algebra_1.Vec3.origin, z, 1, cylinderProps);
// TODO add more helper geometries for the other HandleGroup options
// TODO add props to create subset of geometries
return mesh_builder_1.MeshBuilder.getMesh(state);
}
exports.HandleGroup = {
None: 0,
TranslateScreenXY: 1,
// TranslateScreenZ: 2,
TranslateObjectX: 3,
TranslateObjectY: 4,
TranslateObjectZ: 5,
// TranslateObjectXY: 6,
// TranslateObjectXZ: 7,
// TranslateObjectYZ: 8,
// RotateScreenZ: 9,
// RotateObjectX: 10,
// RotateObjectY: 11,
// RotateObjectZ: 12,
};
function HandleLoci(handleHelper, groupId, instanceId) {
return (0, loci_1.DataLoci)('handle', handleHelper, [{ groupId: groupId, instanceId: instanceId }], function (boundingSphere) { return handleHelper.getBoundingSphere(boundingSphere, instanceId); }, function () { return "Handle Helper | Group Id ".concat(groupId, " | Instance Id ").concat(instanceId); });
}
function isHandleLoci(x) {
return x.kind === 'data-loci' && x.tag === 'handle';
}
exports.isHandleLoci = isHandleLoci;
function getHandleShape(props, shape) {
var scale = 10 * props.scale;
var mesh = createHandleMesh(scale, shape === null || shape === void 0 ? void 0 : shape.geometry);
mesh.setBoundingSphere(geometry_1.Sphere3D.create(linear_algebra_1.Vec3.create(scale / 2, scale / 2, scale / 2), scale + scale / 4));
var getColor = function (groupId) {
switch (groupId) {
case exports.HandleGroup.TranslateObjectX: return props.colorX;
case exports.HandleGroup.TranslateObjectY: return props.colorY;
case exports.HandleGroup.TranslateObjectZ: return props.colorZ;
default: return names_1.ColorNames.grey;
}
};
return shape_1.Shape.create('handle', {}, mesh, getColor, function () { return 1; }, function () { return ''; });
}
function createHandleRenderObject(props) {
var shape = getHandleShape(props);
return shape_1.Shape.createRenderObject(shape, props);
}