awv3

{ "type": "File", "start": 0, "end": 2312, "loc": { "start": { "line": 1, "column": 0 }, "end": { "line": 56, "column": 0 } }, "program": { "type": "Program", "start": 0, "end": 2312, "loc": { "start": { "line": 1, "column": 0 }, "end": { "line": 56, "column": 0 } }, "sourceType": "module", "body": [ { "type": "ImportDeclaration", "start": 0, "end": 31, "loc": { "start": { "line": 1, "column": 0 }, "end": { "line": 1, "column": 31 } }, "specifiers": [ { "type": "ImportNamespaceSpecifier", "start": 7, "end": 17, "loc": { "start": { "line": 1, "column": 7 }, "end": { "line": 1, "column": 17 } }, "local": { "type": "Identifier", "start": 12, "end": 17, "loc": { "start": { "line": 1, "column": 12 }, "end": { "line": 1, "column": 17 }, "identifierName": "THREE" }, "name": "THREE" } } ], "source": { "type": "StringLiteral", "start": 23, "end": 30, "loc": { "start": { "line": 1, "column": 23 }, "end": { "line": 1, "column": 30 } }, "extra": { "rawValue": "three", "raw": "'three'" }, "value": "three" }, "trailingComments": [ { "type": "CommentLine", "value": "note: number of vertices is constant in order to use the same vertex buffer", "start": 33, "end": 110, "loc": { "start": { "line": 3, "column": 0 }, "end": { "line": 3, "column": 77 } } } ] }, { "type": "ExportDefaultDeclaration", "start": 111, "end": 2310, "loc": { "start": { "line": 4, "column": 0 }, "end": { "line": 55, "column": 1 } }, "declaration": { "type": "ClassDeclaration", "start": 126, "end": 2310, "loc": { "start": { "line": 4, "column": 15 }, "end": { "line": 55, "column": 1 } }, "id": { "type": "Identifier", "start": 132, "end": 144, "loc": { "start": { "line": 4, "column": 21 }, "end": { "line": 4, "column": 33 }, "identifierName": "RingGeometry" }, "name": "RingGeometry", "leadingComments": null }, "superClass": { "type": "MemberExpression", "start": 153, "end": 173, "loc": { "start": { "line": 4, "column": 42 }, "end": { "line": 4, "column": 62 } }, "object": { "type": "Identifier", "start": 153, "end": 158, "loc": { "start": { "line": 4, "column": 42 }, "end": { "line": 4, "column": 47 }, "identifierName": "THREE" }, "name": "THREE" }, "property": { "type": "Identifier", "start": 159, "end": 173, "loc": { "start": { "line": 4, "column": 48 }, "end": { "line": 4, "column": 62 }, "identifierName": "BufferGeometry" }, "name": "BufferGeometry" }, "computed": false }, "body": { "type": "ClassBody", "start": 174, "end": 2310, "loc": { "start": { "line": 4, "column": 63 }, "end": { "line": 55, "column": 1 } }, "body": [ { "type": "ClassMethod", "start": 180, "end": 1237, "loc": { "start": { "line": 5, "column": 4 }, "end": { "line": 33, "column": 5 } }, "computed": false, "key": { "type": "Identifier", "start": 180, "end": 191, "loc": { "start": { "line": 5, "column": 4 }, "end": { "line": 5, "column": 15 }, "identifierName": "constructor" }, "name": "constructor" }, "static": false, "kind": "constructor", "id": null, "generator": false, "expression": false, "async": false, "params": [ { "type": "Identifier", "start": 192, "end": 200, "loc": { "start": { "line": 5, "column": 16 }, "end": { "line": 5, "column": 24 }, "identifierName": "segments" }, "name": "segments" } ], "body": { "type": "BlockStatement", "start": 202, "end": 1237, "loc": { "start": { "line": 5, "column": 26 }, "end": { "line": 33, "column": 5 } }, "body": [ { "type": "ExpressionStatement", "start": 212, "end": 220, "loc": { "start": { "line": 6, "column": 8 }, "end": { "line": 6, "column": 16 } }, "expression": { "type": "CallExpression", "start": 212, "end": 219, "loc": { "start": { "line": 6, "column": 8 }, "end": { "line": 6, "column": 15 } }, "callee": { "type": "Super", "start": 212, "end": 217, "loc": { "start": { "line": 6, "column": 8 }, "end": { "line": 6, "column": 13 } } }, "arguments": [] } }, { "type": "ExpressionStatement", "start": 230, "end": 422, "loc": { "start": { "line": 8, "column": 8 }, "end": { "line": 14, "column": 10 } }, "expression": { "type": "AssignmentExpression", "start": 230, "end": 421, "loc": { "start": { "line": 8, "column": 8 }, "end": { "line": 14, "column": 9 } }, "operator": "=", "left": { "type": "MemberExpression", "start": 230, "end": 245, "loc": { "start": { "line": 8, "column": 8 }, "end": { "line": 8, "column": 23 } }, "object": { "type": "ThisExpression", "start": 230, "end": 234, "loc": { "start": { "line": 8, "column": 8 }, "end": { "line": 8, "column": 12 } } }, "property": { "type": "Identifier", "start": 235, "end": 245, "loc": { "start": { "line": 8, "column": 13 }, "end": { "line": 8, "column": 23 }, "identifierName": "parameters" }, "name": "parameters" }, "computed": false }, "right": { "type": "ObjectExpression", "start": 248, "end": 421, "loc": { "start": { "line": 8, "column": 26 }, "end": { "line": 14, "column": 9 } }, "properties": [ { "type": "ObjectProperty", "start": 262, "end": 285, "loc": { "start": { "line": 9, "column": 12 }, "end": { "line": 9, "column": 35 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 262, "end": 275, "loc": { "start": { "line": 9, "column": 12 }, "end": { "line": 9, "column": 25 }, "identifierName": "thetaSegments" }, "name": "thetaSegments" }, "value": { "type": "Identifier", "start": 277, "end": 285, "loc": { "start": { "line": 9, "column": 27 }, "end": { "line": 9, "column": 35 }, "identifierName": "segments" }, "name": "segments" } }, { "type": "ObjectProperty", "start": 299, "end": 315, "loc": { "start": { "line": 10, "column": 12 }, "end": { "line": 10, "column": 28 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 299, "end": 310, "loc": { "start": { "line": 10, "column": 12 }, "end": { "line": 10, "column": 23 }, "identifierName": "innerRadius" }, "name": "innerRadius" }, "value": { "type": "NumericLiteral", "start": 312, "end": 315, "loc": { "start": { "line": 10, "column": 25 }, "end": { "line": 10, "column": 28 } }, "extra": { "rawValue": 1, "raw": "1.0" }, "value": 1 } }, { "type": "ObjectProperty", "start": 329, "end": 345, "loc": { "start": { "line": 11, "column": 12 }, "end": { "line": 11, "column": 28 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 329, "end": 340, "loc": { "start": { "line": 11, "column": 12 }, "end": { "line": 11, "column": 23 }, "identifierName": "outerRadius" }, "name": "outerRadius" }, "value": { "type": "NumericLiteral", "start": 342, "end": 345, "loc": { "start": { "line": 11, "column": 25 }, "end": { "line": 11, "column": 28 } }, "extra": { "rawValue": 2, "raw": "2.0" }, "value": 2 } }, { "type": "ObjectProperty", "start": 359, "end": 374, "loc": { "start": { "line": 12, "column": 12 }, "end": { "line": 12, "column": 27 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 359, "end": 369, "loc": { "start": { "line": 12, "column": 12 }, "end": { "line": 12, "column": 22 }, "identifierName": "thetaStart" }, "name": "thetaStart" }, "value": { "type": "NumericLiteral", "start": 371, "end": 374, "loc": { "start": { "line": 12, "column": 24 }, "end": { "line": 12, "column": 27 } }, "extra": { "rawValue": 0, "raw": "0.0" }, "value": 0 } }, { "type": "ObjectProperty", "start": 388, "end": 410, "loc": { "start": { "line": 13, "column": 12 }, "end": { "line": 13, "column": 34 } }, "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "start": 388, "end": 399, "loc": { "start": { "line": 13, "column": 12 }, "end": { "line": 13, "column": 23 }, "identifierName": "thetaLength" }, "name": "thetaLength" }, "value": { "type": "BinaryExpression", "start": 401, "end": 410, "loc": { "start": { "line": 13, "column": 25 }, "end": { "line": 13, "column": 34 } }, "left": { "type": "NumericLiteral", "start": 401, "end": 402, "loc": { "start": { "line": 13, "column": 25 }, "end": { "line": 13, "column": 26 } }, "extra": { "rawValue": 2, "raw": "2" }, "value": 2 }, "operator": "*", "right": { "type": "MemberExpression", "start": 403, "end": 410, "loc": { "start": { "line": 13, "column": 27 }, "end": { "line": 13, "column": 34 } }, "object": { "type": "Identifier", "start": 403, "end": 407, "loc": { "start": { "line": 13, "column": 27 }, "end": { "line": 13, "column": 31 }, "identifierName": "Math" }, "name": "Math" }, "property": { "type": "Identifier", "start": 408, "end": 410, "loc": { "start": { "line": 13, "column": 32 }, "end": { "line": 13, "column": 34 }, "identifierName": "PI" }, "name": "PI" }, "computed": false } } } ] } } }, { "type": "VariableDeclaration", "start": 432, "end": 468, "loc": { "start": { "line": 16, "column": 8 }, "end": { "line": 16, "column": 44 } }, "declarations": [ { "type": "VariableDeclarator", "start": 436, "end": 467, "loc": { "start": { "line": 16, "column": 12 }, "end": { "line": 16, "column": 43 } }, "id": { "type": "Identifier", "start": 436, "end": 446, "loc": { "start": { "line": 16, "column": 12 }, "end": { "line": 16, "column": 22 }, "identifierName": "vertsCount" }, "name": "vertsCount" }, "init": { "type": "BinaryExpression", "start": 449, "end": 467, "loc": { "start": { "line": 16, "column": 25 }, "end": { "line": 16, "column": 43 } }, "left": { "type": "BinaryExpression", "start": 450, "end": 462, "loc": { "start": { "line": 16, "column": 26 }, "end": { "line": 16, "column": 38 } }, "left": { "type": "Identifier", "start": 450, "end": 458, "loc": { "start": { "line": 16, "column": 26 }, "end": { "line": 16, "column": 34 }, "identifierName": "segments" }, "name": "segments" }, "operator": "+", "right": { "type": "NumericLiteral", "start": 461, "end": 462, "loc": { "start": { "line": 16, "column": 37 }, "end": { "line": 16, "column": 38 } }, "extra": { "rawValue": 1, "raw": "1" }, "value": 1 }, "extra": { "parenthesized": true, "parenStart": 449 } }, "operator": "*", "right": { "type": "NumericLiteral", "start": 466, "end": 467, "loc": { "start": { "line": 16, "column": 42 }, "end": { "line": 16, "column": 43 } }, "extra": { "rawValue": 2, "raw": "2" }, "value": 2 } } } ], "kind": "let" }, { "type": "VariableDeclaration", "start": 477, "end": 507, "loc": { "start": { "line": 17, "column": 8 }, "end": { "line": 17, "column": 38 } }, "declarations": [ { "type": "VariableDeclarator", "start": 481, "end": 506, "loc": { "start": { "line": 17, "column": 12 }, "end": { "line": 17, "column": 37 } }, "id": { "type": "Identifier", "start": 481, "end": 491, "loc": { "start": { "line": 17, "column": 12 }, "end": { "line": 17, "column": 22 }, "identifierName": "facesCount" }, "name": "facesCount" }, "init": { "type": "BinaryExpression", "start": 494, "end": 506, "loc": { "start": { "line": 17, "column": 25 }, "end": { "line": 17, "column": 37 } }, "left": { "type": "Identifier", "start": 494, "end": 502, "loc": { "start": { "line": 17, "column": 25 }, "end": { "line": 17, "column": 33 }, "identifierName": "segments" }, "name": "segments" }, "operator": "*", "right": { "type": "NumericLiteral", "start": 505, "end": 506, "loc": { "start": { "line": 17, "column": 36 }, "end": { "line": 17, "column": 37 } }, "extra": { "rawValue": 2, "raw": "2" }, "value": 2 } } } ], "kind": "let" }, { "type": "ExpressionStatement", "start": 516, "end": 593, "loc": { "start": { "line": 18, "column": 8 }, "end": { "line": 18, "column": 85 } }, "expression": { "type": "CallExpression", "start": 516, "end": 592, "loc": { "start": { "line": 18, "column": 8 }, "end": { "line": 18, "column": 84 } }, "callee": { "type": "MemberExpression", "start": 516, "end": 529, "loc": { "start": { "line": 18, "column": 8 }, "end": { "line": 18, "column": 21 } }, "object": { "type": "ThisExpression", "start": 516, "end": 520, "loc": { "start": { "line": 18, "column": 8 }, "end": { "line": 18, "column": 12 } } }, "property": { "type": "Identifier", "start": 521, "end": 529, "loc": { "start": { "line": 18, "column": 13 }, "end": { "line": 18, "column": 21 }, "identifierName": "setIndex" }, "name": "setIndex" }, "computed": false }, "arguments": [ { "type": "NewExpression", "start": 530, "end": 591, "loc": { "start": { "line": 18, "column": 22 }, "end": { "line": 18, "column": 83 } }, "callee": { "type": "MemberExpression", "start": 534, "end": 555, "loc": { "start": { "line": 18, "column": 26 }, "end": { "line": 18, "column": 47 } }, "object": { "type": "Identifier", "start": 534, "end": 539, "loc": { "start": { "line": 18, "column": 26 }, "end": { "line": 18, "column": 31 }, "identifierName": "THREE" }, "name": "THREE" }, "property": { "type": "Identifier", "start": 540, "end": 555, "loc": { "start": { "line": 18, "column": 32 }, "end": { "line": 18, "column": 47 }, "identifierName": "BufferAttribute" }, "name": "BufferAttribute" }, "computed": false }, "arguments": [ { "type": "NewExpression", "start": 556, "end": 587, "loc": { "start": { "line": 18, "column": 48 }, "end": { "line": 18, "column": 79 } }, "callee": { "type": "Identifier", "start": 560, "end": 571, "loc": { "start": { "line": 18, "column": 52 }, "end": { "line": 18, "column": 63 }, "identifierName": "Uint32Array" }, "name": "Uint32Array" }, "arguments": [ { "type": "BinaryExpression", "start": 572, "end": 586, "loc": { "start": { "line": 18, "column": 64 }, "end": { "line": 18, "column": 78 } }, "left": { "type": "Identifier", "start": 572, "end": 582, "loc": { "start": { "line": 18, "column": 64 }, "end": { "line": 18, "column": 74 }, "identifierName": "facesCount" }, "name": "facesCount" }, "operator": "*", "right": { "type": "NumericLiteral", "start": 585, "end": 586, "loc": { "start": { "line": 18, "column": 77 }, "end": { "line": 18, "column": 78 } }, "extra": { "rawValue": 3, "raw": "3" }, "value": 3 } } ] }, { "type": "NumericLiteral", "start": 589, "end": 590, "loc": { "start": { "line": 18, "column": 81 }, "end": { "line": 18, "column": 82 } }, "extra": { "rawValue": 1, "raw": "1" }, "value": 1 } ] } ] } }, { "type": "ExpressionStatement", "start": 602, "end": 696, "loc": { "start": { "line": 19, "column": 8 }, "end": { "line": 19, "column": 102 } }, "expression": { "type": "CallExpression", "start": 602, "end": 695, "loc": { "start": { "line": 19, "column": 8 }, "end": { "line": 19, "column": 101 } }, "callee": { "type": "MemberExpression", "start": 602, "end": 619, "loc": { "start": { "line": 19, "column": 8 }, "end": { "line": 19, "column": 25 } }, "object": { "type": "ThisExpression", "start": 602,