Examples of org.antlr.works.visualization.graphics.shape.GLink

Package org.antlr.works.visualization.graphics.shape

Examples of org.antlr.works.visualization.graphics.shape.GLink

org.antlr.works.visualization.graphics.shape.GLink


        GDimension firstAlternativeDimension = null;


        for(int t=0; t<state.getNumberOfTransitions(); t++) {
            FATransition transition = state.transition(t);
            GLink link = getNode(state).getLink(transition);


            if(t == 0) {
                // We remember here the size of the first transition because if we find later
                // a "loop" transition, we will have to offset this "loop" by the size of the first
                // transition (because the "loop" is always drawed above the first transition).

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                // ... then create the target node...
                state = transition.target;
                GNode n2 = createNode(state);


                // ... and create the link between these two states
                GLink link = new GLink();
                link.transition = transition;
                link.target = n2;
                n1.addLink(link);


                if(state == endState) {
                    // If we have reached the end of an alternative, we must set the "last" flag
                    // to the SDLink in order for it to be correctly rendered on screen.
                    EOAInfo eoa = endOfAlternativeInfoMap.get(state);
                    if(eoa != null) {
                        link.setLast(eoa.last);
                    }
                }
            } else {
                dimension.addWidth(GContext.NODE_WIDTH);
                state = null;

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        GDimension firstTransitionDimension = null;


        for(int t=0; t<state.getNumberOfTransitions(); t++) {
            FATransition transition = state.transition(t);


            GLink link = new GLink();
            link.transition = transition;
            link.target = createNode(transition.target);
            norigin.addLink(link);


            boolean last = t == state.getNumberOfTransitions()-1;
            if(t == state.getNumberOfTransitions()-2 && state.transition(t+1).loop) {
                // If the last alternative is a loop, consider the last-1 alternative as the last one:
                // the loop will be displayed above the first transition (up) in order to see it easily
                // from the other transition(s).
                last = true;
            }


            link.setLast(last);


            if(transition.target == alternativeEndState) {
                GDimension transitionDimension = new GDimension();
                transitionDimension.addUp(GContext.EPSILON_UP);
                transitionDimension.addDown(GContext.EPSILON_DOWN);
                if(transition.loop)
                    transitionDimension.addDown(GContext.LINE_SPACE);


                if(transition.loop) {
                    link.setBranchDimension(transitionDimension);
                    dimension.maxUp(firstTransitionDimension.up+transitionDimension.up+transitionDimension.down);
                } else {
                    link.setBranchDimension(transitionDimension);
                    if(t == 0) {
                        firstTransitionDimension = transitionDimension;                        
                    }
                    dimension.addDown(transitionDimension.up);
                    dimension.addDown(transitionDimension.down);
                }
            } else {
                endOfAlternativeInfoMap.put(alternativeEndState, new EOAInfo(last));
                GDimension transitionDimension = recursiveRenderSizeSingle(transition.target, alternativeEndState);


                if(((t > 0) || (t == 0 && !state.transition(1).loop)) && !last)
                    dimension.addDown(GContext.LINE_SPACE);


                link.setBranchDimension(transitionDimension);


                transitionDimension.addWidth(GContext.EPSILON_WIDTH);
                dimension.maxWidth(transitionDimension.width);
                if(t == 0) {
                    // Remember the size of the first transition

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        if(source instanceof GNode) {
            GNode node = (GNode)source;
            x0 = node.getCenterX();
            y0 = node.getCenterY();
        } else {
            GLink link = (GLink)source;
            x0 = link.target.getBeginX();
            y0 = link.target.getBeginY();
        }
        return new Point2D.Float(x0, y0);
    }

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Related Classes of org.antlr.works.visualization.graphics.shape.GLink

org.antlr.works.visualization.graphics.GRenderer

org.antlr.works.visualization.graphics.path.GPathElement

org.antlr.works.visualization.graphics.primitive.GDimension

org.antlr.works.visualization.graphics.primitive.GPoint

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