X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.modeling.ui%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fui%2Fexpression%2FBasicExpression.java;h=484ae053fd202432e02c8b58603678ec39488114;hb=f102c41489c2cbd78116d513cd0e351434bb43eb;hp=e2ac33516362c5e7256a48be7ad42db1470b003f;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/expression/BasicExpression.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/expression/BasicExpression.java
index e2ac33516..484ae053f 100644
--- a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/expression/BasicExpression.java
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/expression/BasicExpression.java
@@ -1,72 +1,72 @@
-package org.simantics.modeling.ui.expression;
-
-import org.simantics.basicexpression.Expressions;
-import org.simantics.databoard.binding.Binding;
-import org.simantics.databoard.Bindings;
-import org.simantics.db.ReadGraph;
-import org.simantics.db.Resource;
-import org.simantics.db.WriteGraph;
-import org.simantics.db.exception.DatabaseException;
-import org.simantics.db.layer0.variable.EquationExpression;
-import org.simantics.db.layer0.variable.Expression;
-import org.simantics.db.layer0.variable.Variable;
-import org.simantics.utils.datastructures.Triple;
-
-public class BasicExpression implements Expression, EquationExpression {
-
-	final private Resource expression;
-	
-	public BasicExpression(Resource expression) {
-		this.expression = expression;
-	}
-	
-	@Override
-	public <T> T evaluate(ReadGraph graph, Variable property, Binding binding) throws DatabaseException {
-		return evaluate(graph, property);
-	}
-
-	@SuppressWarnings("unchecked")
-    @Override
-	public <T> T evaluate(ReadGraph graph, Variable property) throws DatabaseException {
-	
-		String expressionString = graph.getValue(expression, Bindings.STRING);
-		BasicExpressionVisitor visitor = new BasicExpressionVisitor(graph, property);
-		Expressions.evaluate(expressionString, visitor);
-		return (T)visitor.getResult();
-		
-	}
-
-	@Override
-	public <T> void invert(WriteGraph graph, Variable property, T value, Binding binding) throws DatabaseException {
-		
-		String expressionString = graph.getValue(expression, Bindings.STRING);
-		InvertBasicExpressionVisitor visitor = new InvertBasicExpressionVisitor();
-		Expressions.evaluate(expressionString, visitor);
-		Object pair = visitor.getResult();
-		if(pair instanceof Triple) {
-			@SuppressWarnings("unchecked")
-			Triple<Double, Double, String> data = (Triple<Double, Double, String>)pair;
-			if(Math.abs(data.first) > 1e-9) {
-				Double inverted = ((Double)value - data.second) / data.first;
-				String target = data.third;
-				Variable targetVariable = property.browse(graph, target);
-//				System.out.println("invert: " + target + " = " + property.browse(graph, target).getURI(graph));
-				targetVariable.setValue(graph, inverted, binding);
-			}
-		}
-		
-	}
-
-	@Override
-	public boolean isInvertible(ReadGraph graph, Variable property) throws DatabaseException {
-		
-		String expressionString = graph.getValue(expression, Bindings.STRING);
-		InvertBasicExpressionVisitor visitor = new InvertBasicExpressionVisitor();
-		Expressions.evaluate(expressionString, visitor);
-		Object value = visitor.getResult();
-		if(value instanceof Triple) return true;
-		else return false;
-		
-	}
-
-}
+package org.simantics.modeling.ui.expression;
+
+import org.simantics.basicexpression.Expressions;
+import org.simantics.databoard.binding.Binding;
+import org.simantics.databoard.Bindings;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.variable.EquationExpression;
+import org.simantics.db.layer0.variable.Expression;
+import org.simantics.db.layer0.variable.Variable;
+import org.simantics.utils.datastructures.Triple;
+
+public class BasicExpression implements Expression, EquationExpression {
+
+	final private Resource expression;
+	
+	public BasicExpression(Resource expression) {
+		this.expression = expression;
+	}
+	
+	@Override
+	public <T> T evaluate(ReadGraph graph, Variable property, Binding binding) throws DatabaseException {
+		return evaluate(graph, property);
+	}
+
+	@SuppressWarnings("unchecked")
+    @Override
+	public <T> T evaluate(ReadGraph graph, Variable property) throws DatabaseException {
+	
+		String expressionString = graph.getValue(expression, Bindings.STRING);
+		BasicExpressionVisitor visitor = new BasicExpressionVisitor(graph, property);
+		Expressions.evaluate(expressionString, visitor);
+		return (T)visitor.getResult();
+		
+	}
+
+	@Override
+	public <T> void invert(WriteGraph graph, Variable property, T value, Binding binding) throws DatabaseException {
+		
+		String expressionString = graph.getValue(expression, Bindings.STRING);
+		InvertBasicExpressionVisitor visitor = new InvertBasicExpressionVisitor();
+		Expressions.evaluate(expressionString, visitor);
+		Object pair = visitor.getResult();
+		if(pair instanceof Triple) {
+			@SuppressWarnings("unchecked")
+			Triple<Double, Double, String> data = (Triple<Double, Double, String>)pair;
+			if(Math.abs(data.first) > 1e-9) {
+				Double inverted = ((Double)value - data.second) / data.first;
+				String target = data.third;
+				Variable targetVariable = property.browse(graph, target);
+//				System.out.println("invert: " + target + " = " + property.browse(graph, target).getURI(graph));
+				targetVariable.setValue(graph, inverted, binding);
+			}
+		}
+		
+	}
+
+	@Override
+	public boolean isInvertible(ReadGraph graph, Variable property) throws DatabaseException {
+		
+		String expressionString = graph.getValue(expression, Bindings.STRING);
+		InvertBasicExpressionVisitor visitor = new InvertBasicExpressionVisitor();
+		Expressions.evaluate(expressionString, visitor);
+		Object value = visitor.getResult();
+		if(value instanceof Triple) return true;
+		else return false;
+		
+	}
+
+}