Package gov.nasa.worldwind.geom

Examples of gov.nasa.worldwind.geom.Line

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        Position refPos = controlPoint.getPosition();
        if (refPos == null)
            return;

        Line ray = view.computeRayFromScreenPoint(moveToPoint.getX(), moveToPoint.getY());
        Line previousRay = view.computeRayFromScreenPoint(lastMousePoint.getX(), lastMousePoint.getY());

        Vec4 vec = AirspaceEditorUtil.intersectGlobeAt(super._wwd, refPos.getElevation(), ray);
        Vec4 previousVec = AirspaceEditorUtil.intersectGlobeAt(super._wwd, refPos.getElevation(), previousRay);

        if (vec == null || previousVec == null)
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        Vec4 referencePoint = super._wwd.getModel().getGlobe().computePointFromPosition(referencePos);

        Vec4 surfaceNormal = super._wwd.getModel().getGlobe().computeSurfaceNormalAtLocation(referencePos.getLatitude(),
            referencePos.getLongitude());
        Line verticalRay = new Line(referencePoint, surfaceNormal);
        Line screenRay = super._wwd.getView().computeRayFromScreenPoint(mousePoint.getX(), mousePoint.getY());
        Line previousScreenRay = super._wwd.getView().computeRayFromScreenPoint(previousMousePoint.getX(),
            previousMousePoint.getY());

        Vec4 pointOnLine = AirspaceEditorUtil.nearestPointOnLine(verticalRay, screenRay);
        Vec4 previousPointOnLine = AirspaceEditorUtil.nearestPointOnLine(verticalRay, previousScreenRay);
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    protected void addVertex(Point mousePoint)
    {
        // Try to find the edge that is closest to a ray passing through the screen point. We're trying to determine
        // the user's intent as to which edge a new two control points should be added to.

        Line ray = super._wwd.getView().computeRayFromScreenPoint(mousePoint.getX(), mousePoint.getY());
        Vec4 pickPoint = super._intersectPolygonAltitudeAt(ray);

        double nearestDistance = Double.MAX_VALUE;
        int newVertexIndex = 0;
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        Position refPos = this._pol_.getReferencePosition();
        if (refPos == null)
            return;

        Line ray = view.computeRayFromScreenPoint(mousePoint.getX(), mousePoint.getY());
        Line previousRay = view.computeRayFromScreenPoint(previousMousePoint.getX(), previousMousePoint.getY());

        Vec4 vec = AirspaceEditorUtil.intersectGlobeAt(this._wwd, refPos.getElevation(), ray);
        Vec4 previousVec = AirspaceEditorUtil.intersectGlobeAt(this._wwd, refPos.getElevation(), previousRay);

        if (vec == null || previousVec == null)
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        Position refPos = controlPoint.getPosition();
        if (refPos == null)
            return;

        Line ray = view.computeRayFromScreenPoint(moveToPoint.getX(), moveToPoint.getY());
        Line previousRay = view.computeRayFromScreenPoint(lastMousePoint.getX(), lastMousePoint.getY());

        Vec4 vec = AirspaceEditorUtil.intersectGlobeAt(super._wwd, refPos.getElevation(), ray);
        Vec4 previousVec = AirspaceEditorUtil.intersectGlobeAt(super._wwd, refPos.getElevation(), previousRay);

        if (vec == null || previousVec == null)
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        Vec4 referencePoint = super._wwd.getModel().getGlobe().computePointFromPosition(referencePos);

        Vec4 surfaceNormal = super._wwd.getModel().getGlobe().computeSurfaceNormalAtLocation(referencePos.getLatitude(),
            referencePos.getLongitude());
        Line verticalRay = new Line(referencePoint, surfaceNormal);
        Line screenRay = super._wwd.getView().computeRayFromScreenPoint(mousePoint.getX(), mousePoint.getY());
        Line previousScreenRay = super._wwd.getView().computeRayFromScreenPoint(previousMousePoint.getX(),
            previousMousePoint.getY());

        Vec4 pointOnLine = AirspaceEditorUtil.nearestPointOnLine(verticalRay, screenRay);
        Vec4 previousPointOnLine = AirspaceEditorUtil.nearestPointOnLine(verticalRay, previousScreenRay);
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    {
       
        // Try to find the edge that is closest to a ray passing through the screen point. We're trying to determine
        // the user's intent as to which edge a new two control points should be added to.

        Line ray = super._wwd.getView().computeRayFromScreenPoint(mousePoint.getX(), mousePoint.getY());
        Vec4 pickPoint = super._intersectPolygonAltitudeAt(ray);

        double nearestDistance = Double.MAX_VALUE;
        int newVertexIndex = 0;
View Full Code Here
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Related Classes of gov.nasa.worldwind.geom.Line

  • org.geoforge.worldwind.builder.editor.GfrEditorObjShpPlnAbs
  • org.geoforge.worldwind.builder.editor.GfrEditorObjShpPlnCls
  • org.geoforge.worldwind.builder.editor.GfrEditorObjShpPlnOpn
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