feat: add layout & paper space to parser (#106)

Co-authored-by: ibon eskudero <ibon.eskudero@tecnalia.com>
skymakerolof · Sep 14, 2022 · d0a6d19 · d0a6d19
1 parent 80e9fa1
commit d0a6d19
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diff --git a/src/handlers/blocks.js b/src/handlers/blocks.js
@@ -40,6 +40,12 @@ export default (tuples) => {
         case 30:
           block.z = value
           break
+        case 67:
+          { if( value !== 0 ) block.paperSpace = value }
+          break
+        case 410:
+          block.layout = value
+          break
         default:
           break
       }

diff --git a/src/handlers/entity/common.js b/src/handlers/entity/common.js
@@ -29,6 +29,12 @@ export default (type, value) => {
       return {
         colorNumber: value
       }
+    case 67:
+      // Paper space or sheet.
+      // Absent or zero indicates entity is in model space. 1 indicates entity is in paper space (optional)
+      return value === 0 ? {} : {
+        paperSpace: value
+      }
     case 210:
       return {
         extrusionX: value
@@ -41,6 +47,10 @@ export default (type, value) => {
       return {
         extrusionZ: value
       }
+    case 410:
+      return {
+        layout: value
+      }
     default:
       return {}
   }

diff --git a/src/handlers/objects.js b/src/handlers/objects.js
@@ -0,0 +1,75 @@
+
+export default (tuples) => {
+	let state
+	let objects = {
+		layouts: []
+	}
+	let layout = {}
+
+	tuples.forEach((tuple, i) => {
+	  const type = tuple[0]
+	  const value = tuple[1]
+	  if( type === 0 ) {
+		state = 'IDLE'
+	  }
+	  if (value === 'LAYOUT') {
+		state = 'layout'
+		layout = {}
+		objects.layouts.push(layout)
+	  }
+	  if( state === 'layout' && type !== 0 ) {
+		//wait until AcDbLayout shows up
+		switch ( type ) {
+			case 100: { if( value === 'AcDbLayout' ) state = 'AcDbLayout'; } break;
+		}
+	  }
+	  if( state === 'AcDbLayout' && type !== 0 ) {
+		//save layout attributes
+		switch ( type ) {
+			case 1: { layout.name = value; } break;
+			case 5: { layout.handle = value; } break;
+			case 10: { layout.minLimitX = parseFloat( value ); } break;
+			case 20: { layout.minLimitY = parseFloat( value ); } break;
+			case 11: { layout.maxLimitX = parseFloat( value ); } break;
+			case 21: { layout.maxLimitY = parseFloat( value ); } break;
+			case 12: { layout.x = parseFloat( value ); } break;
+			case 22: { layout.y = parseFloat( value ); } break;
+			case 32: { layout.z = parseFloat( value ); } break;
+			case 14: { layout.minX = parseFloat( value ); } break;
+			case 24: { layout.minY = parseFloat( value ); } break;
+			case 34: { layout.minZ = parseFloat( value ); } break;
+			case 15: { layout.maxX = parseFloat( value ); } break;
+			case 25: { layout.maxY = parseFloat( value ); } break;
+			case 35: { layout.maxZ = parseFloat( value ); } break;
+			case 70: { layout.flag = value === 1 ? 'PSLTSCALE' : 'LIMCHECK' ; } break;
+			case 71: { layout.tabOrder = value; } break;
+			case 146: { layout.elevation = parseFloat( value ); } break;
+			case 13: { layout.ucsX = parseFloat( value ); } break;
+			case 23: { layout.ucsY = parseFloat( value ); } break;
+			case 33: { layout.ucsZ = parseFloat( value ); } break;
+			case 16: { layout.ucsXaxisX = parseFloat( value ); } break;
+			case 26: { layout.ucsXaxisY = parseFloat( value ); } break;
+			case 36: { layout.ucsXaxisZ = parseFloat( value ); } break;
+			case 17: { layout.ucsYaxisX = parseFloat( value ); } break;
+			case 27: { layout.ucsYaxisY = parseFloat( value ); } break;
+			case 37: { layout.ucsYaxisZ = parseFloat( value ); } break;
+			case 76: { 
+				switch ( value ) {
+					case 0: { layout.ucsType = 'NOT ORTHOGRAPHIC'; } break;
+					case 1: { layout.ucsType = 'TOP'; } break;
+					case 2: { layout.ucsType = 'BOTTOM'; } break;
+					case 3: { layout.ucsType = 'FRONT'; } break;
+					case 4: { layout.ucsType = 'BACK'; } break;
+					case 5: { layout.ucsType = 'LEFT'; } break;
+					case 6: { layout.ucsType = 'RIGHT'; } break;
+				} 
+			} break;
+			case 330: { layout.tableRecord = value; } break;
+			case 331: { layout.lastActiveViewport = value; } break;
+			case 333: { layout.shadePlot = value; } break;
+		}
+	  }
+	});
+
+	return objects
+  }
diff --git a/src/parseString.js b/src/parseString.js
@@ -2,6 +2,7 @@ import headerHandler from './handlers/header'
 import tablesHandler from './handlers/tables'
 import blocksHandler from './handlers/blocks'
 import entitiesHandler from './handlers/entities'
+import objectsHandler from './handlers/objects'
 import logger from './util/logger'
 
 // Parse the value into the native representation
@@ -67,6 +68,9 @@ const reduceSection = (acc, section) => {
     case 'ENTITIES':
       acc.entities = entitiesHandler(contentTuples)
       break
+    case 'OBJECTS':
+      acc.objects = objectsHandler(contentTuples)
+      break
     default:
       logger.warn(`Unsupported section: ${sectionType}`)
   }
@@ -82,6 +86,7 @@ export default (string) => {
     header: {},
     blocks: [],
     entities: [],
+    objects: { layouts: [] },
     tables: { layers: {}, styles: {} }
   })
   return result