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readPolyDataLocalFileSyncTest.js
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readPolyDataLocalFileSyncTest.js
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import test from 'ava'
import path from 'path'
const readPolyDataLocalFileSync = require(path.resolve(__dirname, '..', 'dist', 'readPolyDataLocalFileSync.js'))
test('readPolyDataLocalFileSync reads a vtkPolyData in the legacy VTK file format', (t) => {
const verifyPolyData = (polyData) => {
t.is(polyData.vtkClass, 'vtkPolyData')
t.is(polyData.points.vtkClass, 'vtkPoints')
t.is(polyData.points.name, 'points')
t.is(polyData.points.numberOfComponents, 3)
t.is(polyData.points.dataType, 'Float32Array')
t.is(polyData.points.size, 8709)
t.is(polyData.points.buffer.byteLength, 34836)
t.is(polyData.polys.vtkClass, 'vtkCellArray')
t.is(polyData.polys.name, 'polys')
t.is(polyData.polys.numberOfComponents, 1)
t.is(polyData.polys.dataType, 'Int32Array')
t.is(polyData.polys.size, 15593)
t.is(polyData.polys.buffer.byteLength, 62372)
}
const testPolyDataFilePath = path.resolve(__dirname, '..', 'build', 'ExternalData', 'test', 'Input', 'cow.vtk')
const polyData = readPolyDataLocalFileSync(testPolyDataFilePath)
verifyPolyData(polyData)
})
test('readPolyDataLocalFileSync reads a vtkUnstructuredGrid in the legacy VTK file format', (t) => {
const verifyPolyData = (polyData) => {
t.is(polyData.vtkClass, 'vtkPolyData')
t.is(polyData.points.vtkClass, 'vtkPoints')
t.is(polyData.points.name, 'points')
t.is(polyData.points.numberOfComponents, 3)
t.is(polyData.points.dataType, 'Float32Array')
t.is(polyData.points.size, 81)
t.is(polyData.verts.vtkClass, 'vtkCellArray')
t.is(polyData.verts.name, 'verts')
t.is(polyData.verts.numberOfComponents, 1)
t.is(polyData.verts.dataType, 'Int32Array')
t.is(polyData.verts.size, 2)
t.is(polyData.lines.vtkClass, 'vtkCellArray')
t.is(polyData.lines.name, 'lines')
t.is(polyData.lines.numberOfComponents, 1)
t.is(polyData.lines.dataType, 'Int32Array')
t.is(polyData.lines.size, 6)
t.is(polyData.strips.vtkClass, 'vtkCellArray')
t.is(polyData.strips.name, 'strips')
t.is(polyData.strips.numberOfComponents, 1)
t.is(polyData.strips.dataType, 'Int32Array')
t.is(polyData.strips.size, 7)
t.is(polyData.polys.vtkClass, 'vtkCellArray')
t.is(polyData.polys.name, 'polys')
t.is(polyData.polys.numberOfComponents, 1)
t.is(polyData.polys.dataType, 'Int32Array')
t.is(polyData.polys.size, 94)
t.is(polyData.pointData.vtkClass, 'vtkDataSetAttributes')
t.is(polyData.pointData.arrays[0].data.name, 'scalars')
t.is(polyData.pointData.arrays[0].data.numberOfComponents, 1)
t.is(polyData.pointData.arrays[0].data.dataType, 'Float32Array')
t.is(polyData.pointData.arrays[0].data.size, 27)
t.is(polyData.pointData.arrays[1].data.name, 'vectors')
t.is(polyData.pointData.arrays[1].data.numberOfComponents, 3)
t.is(polyData.pointData.arrays[1].data.dataType, 'Float32Array')
t.is(polyData.pointData.arrays[1].data.size, 81)
}
const testPolyDataFilePath = path.resolve(__dirname, '..', 'build', 'ExternalData', 'test', 'Input', 'uGridEx.vtk')
const polyData = readPolyDataLocalFileSync(testPolyDataFilePath)
verifyPolyData(polyData)
})
test('readPolyDataLocalFileSync reads a vtkPolyData in the VTK XML file format', (t) => {
const verifyPolyData = (polyData) => {
t.is(polyData.vtkClass, 'vtkPolyData')
t.is(polyData.points.vtkClass, 'vtkPoints')
t.is(polyData.points.name, 'points')
t.is(polyData.points.numberOfComponents, 3)
t.is(polyData.points.dataType, 'Float32Array')
t.is(polyData.points.size, 6183)
t.is(polyData.polys.vtkClass, 'vtkCellArray')
t.is(polyData.polys.name, 'polys')
t.is(polyData.polys.numberOfComponents, 1)
t.is(polyData.polys.dataType, 'Int32Array')
t.is(polyData.polys.size, 11759)
t.is(polyData.pointData.vtkClass, 'vtkDataSetAttributes')
t.is(polyData.pointData.arrays[0].data.name, 'Ids')
t.is(polyData.pointData.arrays[0].data.numberOfComponents, 1)
t.is(polyData.pointData.arrays[0].data.dataType, 'Int32Array')
t.is(polyData.pointData.arrays[0].data.size, 2061)
t.is(polyData.pointData.arrays[1].data.name, 'AsH3')
t.is(polyData.pointData.arrays[1].data.numberOfComponents, 1)
t.is(polyData.pointData.arrays[1].data.dataType, 'Float64Array')
t.is(polyData.pointData.arrays[1].data.size, 2061)
t.is(polyData.cellData.arrays[1].data.name, 'ObjectId')
t.is(polyData.cellData.arrays[1].data.numberOfComponents, 1)
t.is(polyData.cellData.arrays[1].data.dataType, 'Int32Array')
t.is(polyData.cellData.arrays[1].data.size, 2547)
}
const testPolyDataFilePath = path.resolve(__dirname, '..', 'build', 'ExternalData', 'test', 'Input', 'diskout.vtp')
const polyData = readPolyDataLocalFileSync(testPolyDataFilePath)
verifyPolyData(polyData)
})
test('readPolyDataLocalFileSync reads a vtkUnstructuredGrid in the VTK XML file format', (t) => {
const verifyPolyData = (polyData) => {
t.is(polyData.vtkClass, 'vtkPolyData')
t.is(polyData.points.vtkClass, 'vtkPoints')
t.is(polyData.points.name, 'points')
t.is(polyData.points.numberOfComponents, 3)
t.is(polyData.points.dataType, 'Float32Array')
t.is(polyData.points.size, 336)
t.is(polyData.verts.vtkClass, 'vtkCellArray')
t.is(polyData.verts.name, 'verts')
t.is(polyData.verts.numberOfComponents, 1)
t.is(polyData.verts.dataType, 'Int32Array')
t.is(polyData.verts.size, 2)
t.is(polyData.lines.vtkClass, 'vtkCellArray')
t.is(polyData.lines.name, 'lines')
t.is(polyData.lines.numberOfComponents, 1)
t.is(polyData.lines.dataType, 'Int32Array')
t.is(polyData.lines.size, 6)
t.is(polyData.polys.vtkClass, 'vtkCellArray')
t.is(polyData.polys.name, 'polys')
t.is(polyData.polys.numberOfComponents, 1)
t.is(polyData.polys.dataType, 'Int32Array')
t.is(polyData.polys.size, 203)
t.is(polyData.pointData.vtkClass, 'vtkDataSetAttributes')
t.is(polyData.pointData.arrays[0].data.name, 'pointScalars')
t.is(polyData.pointData.arrays[0].data.numberOfComponents, 1)
t.is(polyData.pointData.arrays[0].data.dataType, 'Float32Array')
t.is(polyData.pointData.arrays[0].data.size, 112)
t.is(polyData.pointData.arrays[1].data.name, 'pointVectors')
t.is(polyData.pointData.arrays[1].data.numberOfComponents, 3)
t.is(polyData.pointData.arrays[1].data.dataType, 'Float32Array')
t.is(polyData.pointData.arrays[1].data.size, 336)
}
const testPolyDataFilePath = path.resolve(__dirname, '..', 'build', 'ExternalData', 'test', 'Input', 'elements.vtu')
const polyData = readPolyDataLocalFileSync(testPolyDataFilePath)
verifyPolyData(polyData)
})
test('readPolyDataLocalFileSync reads an Exodus file', (t) => {
const verifyPolyData = (polyData) => {
t.is(polyData.vtkClass, 'vtkPolyData')
t.is(polyData.points.vtkClass, 'vtkPoints')
t.is(polyData.points.name, 'points')
t.is(polyData.points.numberOfComponents, 3)
t.is(polyData.points.dataType, 'Float32Array')
t.is(polyData.points.size, 25497)
t.is(polyData.polys.vtkClass, 'vtkCellArray')
t.is(polyData.polys.name, 'polys')
t.is(polyData.polys.numberOfComponents, 1)
t.is(polyData.polys.dataType, 'Int32Array')
t.is(polyData.polys.size, 9940)
t.is(polyData.cellData.vtkClass, 'vtkDataSetAttributes')
t.is(polyData.cellData.arrays[0].data.name, 'ObjectId')
t.is(polyData.cellData.arrays[0].data.numberOfComponents, 1)
t.is(polyData.cellData.arrays[0].data.dataType, 'Int32Array')
t.is(polyData.cellData.arrays[0].data.size, 1988)
}
const testPolyDataFilePath = path.resolve(__dirname, '..', 'build', 'ExternalData', 'test', 'Input', 'disk_out_ref.ex2')
const polyData = readPolyDataLocalFileSync(testPolyDataFilePath)
verifyPolyData(polyData)
})