Examples with Coord2D org.hwyl.sexytopo.model.graph.Coord2D used on opensource projects

Example 11 with Coord2D

use of org.hwyl.sexytopo.model.graph.Coord2D in project sexytopo by richsmith.

the class GraphView method setZoom.

public void setZoom(double newZoom, Coord2D focusOnScreen) {
    if (MIN_ZOOM >= newZoom || newZoom >= MAX_ZOOM) {
        return;
    }
    Coord2D focusInSurveyCoords = viewCoordsToSurveyCoords(focusOnScreen);
    Coord2D delta = focusInSurveyCoords.minus(viewpointOffset);
    Coord2D scaledDelta = delta.scale(surveyToViewScale / newZoom);
    viewpointOffset = focusInSurveyCoords.minus(scaledDelta);
    surveyToViewScale = newZoom;
}

Example 12 with Coord2D

use of org.hwyl.sexytopo.model.graph.Coord2D in project sexytopo by richsmith.

the class GraphView method couldBeOnScreen.

private boolean couldBeOnScreen(SketchDetail sketchDetail) {
    Coord2D topLeft = viewCoordsToSurveyCoords(Coord2D.ORIGIN);
    Coord2D bottomRight = viewCoordsToSurveyCoords(new Coord2D(getWidth(), getHeight()));
    return sketchDetail.intersectsRectangle(topLeft, bottomRight);
}

Example 13 with Coord2D

use of org.hwyl.sexytopo.model.graph.Coord2D in project sexytopo by richsmith.

the class GraphView method handleSelect.

private boolean handleSelect(MotionEvent event) {
    Coord2D touchPointOnView = new Coord2D(event.getX(), event.getY());
    Coord2D touchPointOnSurvey = viewCoordsToSurveyCoords(touchPointOnView);
    switch(event.getAction()) {
        case MotionEvent.ACTION_DOWN:
            double selectionTolerance = SELECTION_SENSITIVITY_IN_PIXELS / surveyToViewScale;
            Station newSelectedStation = findNearestStationWithinDelta(projection, touchPointOnSurvey, selectionTolerance);
            if (newSelectedStation == null) {
                return false;
            } else if (newSelectedStation != survey.getActiveStation()) {
                survey.setActiveStation(newSelectedStation);
                invalidate();
                return true;
            } else {
                // double selection opens context menu
                showContextMenu(event, newSelectedStation);
            }
        case MotionEvent.ACTION_MOVE:
            break;
        case MotionEvent.ACTION_UP:
            break;
        default:
            return false;
    }
    return true;
}

Example 14 with Coord2D

use of org.hwyl.sexytopo.model.graph.Coord2D in project sexytopo by richsmith.

the class PocketTopoTxtImporter method parsePolylines.

public static Set<PathDetail> parsePolylines(String text) {
    Set<PathDetail> paths = new HashSet<>();
    boolean inPolyline = false;
    Colour currentPathColour = null;
    PathDetail currentPathDetail = null;
    for (String line : TextTools.toArrayOfLines(text)) {
        if (line.startsWith("POLYLINE")) {
            if (inPolyline) {
                paths.add(currentPathDetail);
                currentPathDetail = null;
            }
            String colourText = line.substring("POLYLINE ".length());
            if (colourText.equals("RED")) {
                colourText = "PURPLE";
            }
            currentPathColour = Colour.valueOf(colourText);
            inPolyline = true;
            continue;
        }
        if (!inPolyline) {
            continue;
        }
        String[] coords = line.split("\t");
        double x = Double.parseDouble(coords[0]);
        double y = Double.parseDouble(coords[1]);
        Coord2D coord = new Coord2D(x, -y);
        if (currentPathDetail == null) {
            currentPathDetail = new PathDetail(coord, currentPathColour);
        } else {
            currentPathDetail.lineTo(coord);
        }
    }
    if (currentPathDetail != null) {
        paths.add(currentPathDetail);
    }
    return paths;
}

Example 15 with Coord2D

use of org.hwyl.sexytopo.model.graph.Coord2D in project sexytopo by richsmith.

the class XviExporter method getLegText.

private static String getLegText(Line<Coord2D> line, double scale) {
    Coord2D start = line.getStart();
    String startX = TextTools.formatTo2dp(start.getX() * scale);
    String startY = TextTools.formatTo2dp(start.getY() * scale);
    Coord2D end = line.getEnd();
    String endX = TextTools.formatTo2dp(end.getX() * scale);
    String endY = TextTools.formatTo2dp(end.getY() * scale);
    return field("\t", TextTools.joinAll(" ", startX, startY, endX, endY));
}