aboutsummaryrefslogtreecommitdiffstats
path: root/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.visualisation/src/hu/bme/mit/inf/dslreasoner/visualisation/pi2graphviz/PartialInterpretation2Graphviz.xtend
blob: 446a0686ac6e59cd7a3480329e5fdb12432c33f9 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
package hu.bme.mit.inf.dslreasoner.visualisation.pi2graphviz

import guru.nidi.graphviz.attribute.Shape
import guru.nidi.graphviz.attribute.Style
import guru.nidi.graphviz.engine.Format
import guru.nidi.graphviz.engine.Graphviz
import guru.nidi.graphviz.engine.GraphvizV8Engine
import guru.nidi.graphviz.model.Graph
import guru.nidi.graphviz.model.Label
import guru.nidi.graphviz.model.Node
import hu.bme.mit.inf.dslreasoner.logic.model.logiclanguage.DefinedElement
import hu.bme.mit.inf.dslreasoner.logic.model.logiclanguage.Relation
import hu.bme.mit.inf.dslreasoner.logic.model.logiclanguage.Type
import hu.bme.mit.inf.dslreasoner.logic.model.logiclanguage.TypeDefinition
import hu.bme.mit.inf.dslreasoner.viatrasolver.partialinterpretationlanguage.partialinterpretation.BinaryElementRelationLink
import hu.bme.mit.inf.dslreasoner.viatrasolver.partialinterpretationlanguage.partialinterpretation.PartialInterpretation
import hu.bme.mit.inf.dslreasoner.viatrasolver.partialinterpretationlanguage.visualisation.PartialInterpretationVisualisation
import hu.bme.mit.inf.dslreasoner.viatrasolver.partialinterpretationlanguage.visualisation.PartialInterpretationVisualiser
import hu.bme.mit.inf.dslreasoner.workspace.ReasonerWorkspace
import java.util.Collection
import java.util.HashMap
import java.util.HashSet
import java.util.LinkedList
import java.util.List
import java.util.Random
import java.util.Set
import org.eclipse.xtext.xbase.lib.Functions.Function1

import static guru.nidi.graphviz.model.Factory.*

import static extension hu.bme.mit.inf.dslreasoner.util.CollectionsUtil.*

class GraphvizVisualisation implements PartialInterpretationVisualiser {
	
	val TypeColoringStyle typeColoringStyle = TypeColoringStyle::AVERAGE;
	val smallFontSize=9
	val keywords = #{"class","reference","literal","enum"}
	
	override visualiseConcretization(PartialInterpretation partialInterpretation) {
		visualisePartialInterpretation(partialInterpretation,true)
	}
	
	override visualisePartialSolution(PartialInterpretation partialInterpretation) {
		visualisePartialInterpretation(partialInterpretation,false)
	}
	
	def private getElements(PartialInterpretation model) {
		return
			model.problem.elements +
			model.newElements +
			model.booleanelements+
			model.integerelements+
			model.stringelement+
			model.realelements
	}
	
	def private visualisePartialInterpretation(PartialInterpretation partialInterpretation, boolean concretizationOnly) {
		val problem = partialInterpretation.problem
		
		// Elements of the partial solutions
		val oldElements = problem.elements
		val newElements = partialInterpretation.newElements
		//val prototypeElements = #[partialInterpretation.openWorldElementPrototype]
		val allElements = getElements(partialInterpretation)
		
		// Indexing types
		val mustTypes = new HashMap<DefinedElement,Set<Type>>
		val mayTypes = new HashMap<DefinedElement,Set<Type>>
		for(element : allElements) {
			mustTypes.put(element,new HashSet)
			mayTypes.put(element,new HashSet)
		}
		for(typeDefinition: problem.types.filter(TypeDefinition)) {
			for(element : typeDefinition.elements) {
				mustTypes.get(element)+=typeDefinition
			}
		}
		for(partialTypeInterpretations: partialInterpretation.partialtypeinterpratation) {
			for(element : partialTypeInterpretations.elements) {
				mustTypes.get(element)+=partialTypeInterpretations.interpretationOf
			}
		}
		
		// Indexing references
		
		// Drawing the nodes
		val elements2Node = new HashMap
		val elements2ID = new HashMap
		for(oldElemenetIndex : 0..<oldElements.size) {
			val oldElement = oldElements.get(oldElemenetIndex)
			val id = '''o «oldElemenetIndex»'''			
			val image = drawElement(oldElement,id,true,oldElement.lookup(mustTypes),emptySet)
			elements2ID.put(oldElement, id)
			elements2Node.put(oldElement, image)
		}
		for(newElementIndex: 0..<newElements.size) {
			val newElement = newElements.get(newElementIndex)
			val id = '''n «newElementIndex»'''
			val image = drawElement(newElement,id,false,newElement.lookup(mustTypes),emptySet)
			elements2ID.put(newElement,id)
			elements2Node.put(newElement,image)
		}
//		for(booleanElementIndex: 0..<partialInterpretation.booleanelements.size) {
//			val newElement = partialInterpretation.booleanelements.get(booleanElementIndex)
//			val id = '''«newElement.value»'''
//			val image = drawElement(newElement,id,false,emptySet,emptySet)
//			elements2ID.put(newElement,id)
//			elements2Node.put(newElement,image)
//		}
		
		partialInterpretation.booleanelements.drawDataTypes([it.value.toString],elements2Node,elements2ID)
		partialInterpretation.integerelements.drawDataTypes([it.value.toString],elements2Node,elements2ID)
		partialInterpretation.stringelement.drawDataTypes(['''"«it.value.toString»"'''],elements2Node,elements2ID)
		partialInterpretation.realelements.drawDataTypes([it.value.toString],elements2Node,elements2ID)
		
		// Drawing the edges
		val edges = new HashMap
		for(element : elements2Node.values) {
			edges.put(element,new LinkedList)
		}
		for(relationInterpretation : partialInterpretation.partialrelationinterpretation) {
			val type = relationInterpretation.interpretationOf
			val isContainment = problem.containmentHierarchies.exists[it.containmentRelations.contains(type)]
			for(link : relationInterpretation.relationlinks.filter(BinaryElementRelationLink)) {
				val sourceNode = link.param1.lookup(elements2Node)
				val targetNode = link.param2.lookup(elements2Node)
				
				val edge = drawEdge(link,type,targetNode,isContainment)
				sourceNode.lookup(edges).add(edge)
			}
		}
		
		val graph = graph("PartialInterpretation").directed.with(
			edges.entrySet.map[entry | entry.key.link(entry.value)]
		)
		
		return new GraphvisVisualisation(graph)
	}
	
	def protected <T extends DefinedElement> void drawDataTypes(Collection<T> collection, Function1<T,String> namer, HashMap<DefinedElement, Node> elements2Node, HashMap<DefinedElement, String> elements2ID) {
		for(booleanElementIndex: 0..<collection.size) {
			val newElement = collection.get(booleanElementIndex)
			val id = namer.apply(newElement)
			val image = drawElement(newElement,id,false,emptySet,emptySet)
			elements2ID.put(newElement,id)
			elements2Node.put(newElement,image)
		}
	}
	
	def protected drawElement(DefinedElement element, String ID, boolean old, Set<Type> mustTypes, Set<Type> mayTypes) {
		var tableStyle =  ''' CELLSPACING="0" BORDER="2" CELLBORDER="0" CELLPADDING="1" STYLE="ROUNDED"'''
		if(typeColoringStyle==TypeColoringStyle::AVERAGE) {
			tableStyle += ''' BGCOLOR="#«typePredicateColor(mustTypes).toBackgroundColorString»"'''
		}
		val mainLabel = if(element.name !== null) {
			val parts = element.name.split("\\s+")
			textWithSubSup(parts.getOrNull(0),parts.getOrNull(1),parts.getOrNull(2),null)
		} else {
			val parts = ID.split("\\s+")
			textWithSubSup(parts.get(0),parts.get(1),parts.getOrNull(2),null)
		}
		val label = Label.html(
			'''<TABLE«tableStyle»>'''+
			'''<TR><TD COLSPAN="2" BORDER="2" SIDES="B">«mainLabel»</TD></TR>'''+
			'''«FOR mustTypeName : mustTypes.map[it.name].sort»«typePredicateDescription(mustTypeName,true)»«ENDFOR»'''+
			'''«FOR mayTypeName : mayTypes.map[it.name].sort»«typePredicateDescription(mayTypeName,false)»«ENDFOR»'''+
			'''</TABLE>''')
			
		val node = node(ID).with(label).with(
			Shape.NONE
			//,
			//Attributes::attr("margin","0")
			//new MapAttributes() => [add("margin", "0")]
		)
		return node
	}
	
	protected def drawEdge(BinaryElementRelationLink link, Relation relation, Node to, boolean isContainemnt) {
		val nameSegments = relation.name.split("\\s+")
		var l = to(to).with(Label.html(textWithSubSup(nameSegments.getOrNull(0),nameSegments.getOrNull(1),nameSegments.getOrNull(2),null)))
		if(isContainemnt) {
			l = l.with(Style.BOLD)
		}
		return l
	}
	
	private def <T> getOrNull(List<T> list, int index) {
		if(list.size>index) return list.get(index)
		else return null
	}
	
	def private textWithSubSup(String text, String sub, String sup, String after) {
		val actualText = text
		val actualSub = if(sub===null) {" "} else {sub.checkAndHighlightKeyword}
		val actualSup = if(sup==null) {" "} else {sup.checkAndHighlightKeyword}
		val actualAfter = if(after === null) {""} else {
			'''<TD ROWSPAN="2" ALIGN="LEFT">«after»</TD>'''
		}
		return
			'''<FONT FACE="helvetica"><Table  CELLSPACING="0" BORDER="0" CELLBORDER="0" CELLPADDING="0">'''+
				'''<TR><TD ROWSPAN="2" ALIGN="RIGHT">«actualText»</TD><TD ALIGN="LEFT" VALIGN="BOTTOM"><FONT POINT-SIZE="«smallFontSize»">«actualSup»</FONT></TD>«actualAfter»</TR>'''+
				'''<TR><TD ALIGN="LEFT" VALIGN="TOP"><FONT POINT-SIZE="«smallFontSize»">«actualSub»</FONT></TD></TR>'''+
			'''</Table></FONT>'''
	}
	def checkAndHighlightKeyword(String word) {
		if(keywords.contains(word)) {
			return '''<B>«word»</B>'''
		} else {
			word
		}
	}
	def typePredicateDescription(String typeName, boolean must)
	{
		val value = if(must){'''1'''} else{'''½'''}
		val backgroundColor = if(this.typeColoringStyle == TypeColoringStyle.FLAG) {
			''' BGCOLOR="#«typeName.typePredicateColor.toBackgroundColorString»"'''
		} else {
			""
		}
		val typeNameSegments = typeName.split("\\s+")
		return '''<TR><TD«backgroundColor»>«textWithSubSup(typeNameSegments.getOrNull(0),typeNameSegments.getOrNull(1),typeNameSegments.getOrNull(2),null)»</TD><TD«backgroundColor»> = «value» </TD></TR>'''
	}
	def toBackgroundColorString(List<Integer> backgroundColor) {
		'''«Integer.toHexString(backgroundColor.get(0))»«Integer.toHexString(backgroundColor.get(1))»«Integer.toHexString(backgroundColor.get(2))»'''
	}
	protected def typePredicateColor(Set<Type> types) { types.averageColor }
	protected def typePredicateColor(String name) {
		val Random random = new Random(name.hashCode)
		val rangePicker = [|random.nextInt(128)+128]
		return #[rangePicker.apply(), rangePicker.apply(), rangePicker.apply()]
	}
	private def averageColor(Set<Type> types) {
		if(types.empty) {
			return #[256,256,256]
		} else {
			val typeColors = types.filter[!it.isIsAbstract].map[typePredicateColor(it.name)]
			return #[
				typeColors.map[get(0)].average,
				typeColors.map[get(1)].average,
				typeColors.map[get(2)].average
			]
		}
	}
	private def average(Iterable<Integer> doubles) { return doubles.reduce[p1, p2|p1+p2]/doubles.size }
}

enum TypeColoringStyle {
	FLAG, AVERAGE
}

class GraphvisVisualisation implements PartialInterpretationVisualisation {
	private static VisualisationQueque queue = new VisualisationQueque
	
	val private Graph graph
	
	public new(Graph graph) {
		this.graph = graph
	}
	
	override writeToFile(ReasonerWorkspace workspace, String name) {
		
		val file = workspace.getFile('''«name»''')
		queue.start
		val future = queue.addTask(graph,file)
		val message = future.get
		if(message===null) {
			workspace.refreshFile('''«name»''')
		} else {
			// Do nothing
		}		
	}
}