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Viewport & vport parsing #108

Merged
merged 5 commits into from
Sep 14, 2022
Merged

Viewport & vport parsing #108

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a2dbb8e
first objects parsing - layout only for the moment
Aug 24, 2022
222326f
parse float values
Aug 25, 2022
0dd2069
clean
Aug 25, 2022
c972431
add viewport & vport parsing to check active viewport position & rota…
Aug 25, 2022
60489e4
Merge branch 'develop' into viewport_vport-feature
skymakerolof Sep 14, 2022
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4 changes: 3 additions & 1 deletion src/handlers/entities.js
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@ import insert from './entity/insert'
import threeDFace from './entity/threeDFace'
import dimension from './entity/dimension'
import text from './entity/text'
import viewport from './entity/viewport'

const handlers = [
point,
Expand All @@ -30,7 +31,8 @@ const handlers = [
text,
insert,
dimension,
threeDFace
threeDFace,
viewport
].reduce((acc, mod) => {
acc[mod.TYPE] = mod
return acc
Expand Down
15 changes: 15 additions & 0 deletions src/handlers/entity/common.js
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Original file line number Diff line number Diff line change
@@ -1,5 +1,10 @@
export default (type, value) => {
switch (type) {
case 5: {
return {
handle: value
}
}
case 6:
// Linetype name (present if not BYLAYER).
// The special name BYBLOCK indicates a
Expand Down Expand Up @@ -35,6 +40,16 @@ export default (type, value) => {
return value === 0 ? {} : {
paperSpace: value
}
case 68:
// Identifies whether viewport is on but fully off screen, is not active, or is off
return {
viewportOn: value
}
case 69:
// Viewport identification number
return {
viewport: value
}
case 210:
return {
extrusionX: value
Expand Down
135 changes: 135 additions & 0 deletions src/handlers/entity/viewport.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,135 @@
import common from './common'

export const TYPE = 'VIEWPORT'

export const process = (tuples) => {
return tuples.reduce((entity, tuple) => {
const type = tuple[0]
const value = tuple[1]
switch (type) {
case 1:
entity.layout = parseFloat( value )
break
case 10:
entity.center.x = parseFloat( value )
break
case 20:
entity.center.y = parseFloat( value )
break
case 30:
entity.center.z = parseFloat( value )
break
case 12:
entity.centerDCS.x = parseFloat( value )
break
case 22:
entity.centerDCS.y = parseFloat( value )
break
case 13:
entity.snap.x = parseFloat( value )
break
case 23:
entity.snap.y = parseFloat( value )
break
case 14:
entity.snapSpacing.x = parseFloat( value )
break
case 24:
entity.snapSpacing.y = parseFloat( value )
break
case 15:
entity.gridSpacing.x = parseFloat( value )
break
case 25:
entity.gridSpacing.y = parseFloat( value )
break
case 16:
entity.direction.x = parseFloat( value )
break
case 26:
entity.direction.y = parseFloat( value )
break
case 36:
entity.direction.z = parseFloat( value )
break
case 17:
entity.target.x = parseFloat( value )
break
case 27:
entity.target.y = parseFloat( value )
break
case 37:
entity.target.z = parseFloat( value )
break
case 40:
entity.width = parseFloat( value )
break
case 41:
entity.height = parseFloat( value )
break
case 50:
entity.snapAngle = parseFloat( value )
break
case 51:
entity.angle = parseFloat( value )
break
case 68:
entity.status = value
break
case 69:
entity.id = value
break
case 90:
entity.flags = value
break
case 110:
entity.x = parseFloat( value )
break
case 120:
entity.y = parseFloat( value )
break
case 130:
entity.z = parseFloat( value )
break
case 111:
entity.xAxisX = parseFloat( value )
break
case 121:
entity.xAxisY = parseFloat( value )
break
case 131:
entity.xAxisZ = parseFloat( value )
break
case 112:
entity.xAxisX = parseFloat( value )
break
case 122:
entity.xAxisY = parseFloat( value )
break
case 132:
entity.xAxisZ = parseFloat( value )
break
case 146:
entity.elevation = parseFloat( value )
break
case 281:
entity.render = value
break
default:
Object.assign(entity, common(type, value))
break
}
return entity
}, {
type: TYPE,
center: {},
centerDCS: {},
snap: {},
snapSpacing: {},
gridSpacing: {},
direction: {},
target: {}
})
}

export default { TYPE, process }
124 changes: 123 additions & 1 deletion src/handlers/tables.js
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Original file line number Diff line number Diff line change
Expand Up @@ -68,6 +68,124 @@ const styleHandler = (tuples) => {
}, { type: 'STYLE' })
}

const vPortHandler = (tuples) => {
return tuples.reduce((vport, tuple) => {
const type = tuple[0]
const value = tuple[1]
switch (type) {
case 2:
vport.name = value
break
case 5:
vport.handle = value
break
case 70:
vport.flags = value
break
case 10:
vport.lowerLeft.x = parseFloat( value )
break
case 20:
vport.lowerLeft.y = parseFloat( value )
break
case 11:
vport.upperRight.x = parseFloat( value )
break
case 21:
vport.upperRight.y = parseFloat( value )
break
case 12:
vport.center.x = parseFloat( value )
break
case 22:
vport.center.y = parseFloat( value )
break
case 14:
vport.snapSpacing.x = parseFloat( value )
break
case 24:
vport.snapSpacing.y = parseFloat( value )
break
case 15:
vport.gridSpacing.x = parseFloat( value )
break
case 25:
vport.gridSpacing.y = parseFloat( value )
break
case 16:
vport.direction.x = parseFloat( value )
break
case 26:
vport.direction.y = parseFloat( value )
break
case 36:
vport.direction.z = parseFloat( value )
break
case 17:
vport.target.x = parseFloat( value )
break
case 27:
vport.target.y = parseFloat( value )
break
case 37:
vport.target.z = parseFloat( value )
break
case 45:
vport.height = parseFloat( value )
break
case 50:
vport.snapAngle = parseFloat( value )
break
case 51:
vport.angle = parseFloat( value )
break
case 110:
vport.x = parseFloat( value )
break
case 120:
vport.y = parseFloat( value )
break
case 130:
vport.z = parseFloat( value )
break
case 111:
vport.xAxisX = parseFloat( value )
break
case 121:
vport.xAxisY = parseFloat( value )
break
case 131:
vport.xAxisZ = parseFloat( value )
break
case 112:
vport.xAxisX = parseFloat( value )
break
case 122:
vport.xAxisY = parseFloat( value )
break
case 132:
vport.xAxisZ = parseFloat( value )
break
case 146:
vport.elevation = parseFloat( value )
break
default:
}
return vport
}, {
type: 'VPORT',
center: {},
lowerLeft: {},
upperRight: {},
center: {},
snap: {},
snapSpacing: {},
gridSpacing: {},
direction: {},
target: {}
})
}

const tableHandler = (tuples, tableType, handler) => {
const tableRowsTuples = []

Expand Down Expand Up @@ -112,18 +230,22 @@ export default (tuples) => {

let stylesTuples = []
let layersTuples = []
let vPortTuples = []
tableGroups.forEach(group => {
if (group[0][1] === 'STYLE') {
stylesTuples = group
} else if (group[0][1] === 'LTYPE') {
logger.warn('LTYPE in tables not supported')
} else if (group[0][1] === 'LAYER') {
layersTuples = group
}else if (group[0][1] === 'VPORT') {
vPortTuples = group
}
})

return {
layers: tableHandler(layersTuples, 'LAYER', layerHandler),
styles: tableHandler(stylesTuples, 'STYLE', styleHandler)
styles: tableHandler(stylesTuples, 'STYLE', styleHandler),
vports: tableHandler(vPortTuples, 'VPORT', vPortHandler)
}
}