private String tryGrid(VariableEnhanced v) {
Formatter buff = new Formatter();
buff.format("%s:", v.getFullName());
List<CoordinateSystem> csList = v.getCoordinateSystems();
if (csList.size() == 0) buff.format(" No Coord System found");
else {
for (CoordinateSystem cs : csList) {
buff.format("%s:", cs.getName());
if (GridCoordSys.isGridCoordSys(buff, cs, v)) {
buff.format("GRID OK%n");
} else {
buff.format(" NOT GRID");
}
}
}
return buff.toString();
}
public VariableBean(VariableEnhanced v) {
this.ve = v;
setName(v.getFullName());
setDescription(v.getDescription());
setUnits(v.getUnitsString());
// collect dimensions
StringBuilder lens = new StringBuilder();
StringBuilder names = new StringBuilder();
java.util.List dims = v.getDimensions();
for (int j = 0; j < dims.size(); j++) {
ucar.nc2.Dimension dim = (ucar.nc2.Dimension) dims.get(j);
if (j > 0) {
lens.append(",");
names.append(",");
}
String name = dim.isShared() ? dim.getShortName() : "anon";
names.append(name);
lens.append(dim.getLength());
}
setDims(names.toString());
setShape(lens.toString());
StringBuilder buff = new StringBuilder();
List<CoordinateSystem> csList = v.getCoordinateSystems();
for (CoordinateSystem cs : csList) {
if (firstCoordSys == null) firstCoordSys = cs;
else buff.append("; ");
buff.append(cs.getName());
Formatter gridBuff = new Formatter();
if (GridCoordSys.isGridCoordSys(gridBuff, cs, v)) {
addDataType("grid");
} /* else if (PointDatasetDefaultHandler.isPointFeatureDataset(ds)) {
addDataType("point");
} */
}
setCoordSys(buff.toString());
}
private void setSelectedCoordinateAxes(CoordinateSystem cs) {
List axesList = cs.getCoordinateAxes();
if (axesList.size() == 0) return;
CoordinateAxis axis = (CoordinateAxis) axesList.get(0);
List beans = axisTable.getBeans();
for (Object bean1 : beans) {
AxisBean bean = (AxisBean) bean1;
if (bean.axis == axis) {
axisTable.setSelectedBean(bean);
return;
}
}
}
public CoordinateSystemBean(CoordinateSystem cs) {
this.coordSys = cs;
setCoordSys(cs.getName());
setGeoXY(cs.isGeoXY());
setLatLon(cs.isLatLon());
setProductSet(cs.isProductSet());
setRegular(cs.isRegular());
setDomainRank(cs.getDomain().size());
setRangeRank(cs.getCoordinateAxes().size());
coverageType = CoverageCSFactory.describe(null, cs);
if (GridCoordSys.isGridCoordSys(parseInfo, cs, null)) {
addDataType("grid");
}
if (RadialCoordSys.isRadialCoordSys(parseInfo, cs)) {
addDataType("radial");
}
StringBuilder buff = new StringBuilder();
List ctList = cs.getCoordinateTransforms();
for (int i = 0; i < ctList.size(); i++) {
CoordinateTransform ct = (CoordinateTransform) ctList.get(i);
if (i > 0) buff.append(" ");
buff.append(ct.getTransformType());
if (ct instanceof VerticalCT)
buff.append("(").append(((VerticalCT) ct).getVerticalTransformType()).append(")");
if (ct instanceof ProjectionCT) {
ProjectionCT pct = (ProjectionCT) ct;
if (pct.getProjection() != null) {
buff.append("(").append(pct.getProjection().getClassName()).append(")");
}
}
}
setCoordTransforms(buff.toString());
}
public boolean isImplicit() {
return coordSys.isImplicit();
}
/**
* Make a grid with a Linear3DSet for the volume rendering
*
* @param grid grid to transform
* @param cs coordinate system to transform to XYZ
* @return transformed grid
* @throws RemoteException Java RMI Exception
* @throws VisADException problem creating grid
*/
private FieldImpl makeLinearGrid(FieldImpl grid, CoordinateSystem cs)
throws VisADException, RemoteException {
Trace.call1("VRC.makeLinearGrid");
GriddedSet domainSet = (GriddedSet) GridUtil.getSpatialDomain(grid);
SampledSet ss = null;
boolean latLonOrder = GridUtil.isLatLonOrder(domainSet);
// System.out.println("grid is latLonOrder " + latLonOrder);
Trace.call1("VRC.convertDomain");
if (latLonOrder) {
ss = Util.convertDomain(domainSet, RealTupleType.LatitudeLongitudeAltitude, null);
} else {
ss = Util.convertDomain(domainSet, RealTupleType.SpatialEarth3DTuple, null);
}
Trace.call2("VRC.convertDomain");
float[][] refVals = ss.getSamples(true);
MapProjectionDisplay mpd = (MapProjectionDisplay) getNavigatedDisplay();
MapProjection mp = mpd.getMapProjection();
boolean mapLatLonOrder = mp.isLatLonOrder();
// System.out.println("map is latLonOrder " + mapLatLonOrder);
float[][] newVals =
(latLonOrder) ? refVals : new float[][] {refVals[1], refVals[0], refVals[2]};
Trace.call1("VRC.toRef");
newVals = cs.toReference(newVals);
Trace.call2("VRC.toRef");
Trace.call1("VRC.scaleVerticalValues");
newVals[2] = mpd.scaleVerticalValues(newVals[2]);
Trace.call2("VRC.scaleVerticalValues");
int[] lengths = domainSet.getLengths();
// Misc.printArray("lengths",lengths);
GriddedSet xyzSet =
GriddedSet.create(
RealTupleType.SpatialCartesian3DTuple,
newVals,
domainSet.getLengths(),
(CoordinateSystem) null,
(Unit[]) null,
(ErrorEstimate[]) null,
false,
true);
Trace.call1("VRC.setSpatialDomain");
FieldImpl newGrid = GridUtil.setSpatialDomain(grid, xyzSet); // , true);
Trace.call2("VRC.setSpatialDomain");
float[] lows = xyzSet.getLow();
float[] highs = xyzSet.getHi();
// Misc.printArray("lows",lows);
// Misc.printArray("highs",highs);
Linear3DSet volumeXYZ =
new Linear3DSet(
RealTupleType.SpatialCartesian3DTuple,
lows[0],
highs[0],
lengths[0],
lows[1],
highs[1],
lengths[1],
lows[2],
highs[2],
lengths[2]);
// System.out.println(volumeXYZ);
Trace.call1("VRC.resampleGrid");
newGrid = GridUtil.resampleGrid(newGrid, volumeXYZ);
Trace.call2("VRC.resampleGrid");
Trace.call2("VRC.makeLinearGrid");
return newGrid;
}
public synchronized void drag_direct(VisADRay ray, boolean first, int mouseModifiers) {
if (barbValues == null || ref == null || shadow == null) return;
if (first) {
stop = false;
} else {
if (stop) return;
}
// modify direction if mshift != 0
// modify speed if mctrl != 0
// modify speed and direction if neither
int mshift = mouseModifiers & InputEvent.SHIFT_MASK;
int mctrl = mouseModifiers & InputEvent.CTRL_MASK;
float o_x = (float) ray.position[0];
float o_y = (float) ray.position[1];
float o_z = (float) ray.position[2];
float d_x = (float) ray.vector[0];
float d_y = (float) ray.vector[1];
float d_z = (float) ray.vector[2];
if (pickCrawlToCursor) {
if (first) {
offset_count = OFFSET_COUNT_INIT;
} else {
if (offset_count > 0) offset_count--;
}
if (offset_count > 0) {
float mult = ((float) offset_count) / ((float) OFFSET_COUNT_INIT);
o_x += mult * offsetx;
o_y += mult * offsety;
o_z += mult * offsetz;
}
}
if (first || refirst) {
point_x = barbValues[2];
point_y = barbValues[3];
point_z = 0.0f;
line_x = 0.0f;
line_y = 0.0f;
line_z = 1.0f; // lineAxis == 2 in DataRenderer.drag_direct
} // end if (first || refirst)
float[] x = new float[3]; // x marks the spot
// DirectManifoldDimension = 2
// intersect ray with plane
float dot = (point_x - o_x) * line_x + (point_y - o_y) * line_y + (point_z - o_z) * line_z;
float dot2 = d_x * line_x + d_y * line_y + d_z * line_z;
if (dot2 == 0.0) return;
dot = dot / dot2;
// x is intersection
x[0] = o_x + dot * d_x;
x[1] = o_y + dot * d_y;
x[2] = o_z + dot * d_z;
/*
System.out.println("x = " + x[0] + " " + x[1] + " " + x[2]);
*/
try {
Tuple data = (Tuple) link.getData();
int n = ((TupleType) data.getType()).getNumberOfRealComponents();
Real[] reals = new Real[n];
int k = 0;
int m = data.getDimension();
for (int i = 0; i < m; i++) {
Data component = data.getComponent(i);
if (component instanceof Real) {
reals[k++] = (Real) component;
} else if (component instanceof RealTuple) {
for (int j = 0; j < ((RealTuple) component).getDimension(); j++) {
reals[k++] = (Real) ((RealTuple) component).getComponent(j);
}
}
}
if (first || refirst) {
// get first Data flow vector
for (int i = 0; i < 3; i++) {
int j = flowToComponent[i];
data_flow[i] = (j >= 0) ? (float) reals[j].getValue() : 0.0f;
}
if (coord != null) {
float[][] ds = {{data_flow[0]}, {data_flow[1]}, {data_flow[2]}};
ds = coord.toReference(ds);
data_flow[0] = ds[0][0];
data_flow[1] = ds[1][0];
data_flow[2] = ds[2][0];
}
data_speed =
(float)
Math.sqrt(
data_flow[0] * data_flow[0]
+ data_flow[1] * data_flow[1]
+ data_flow[2] * data_flow[2]);
float barb0 = barbValues[2] - barbValues[0];
float barb1 = barbValues[3] - barbValues[1];
/*
System.out.println("data_flow = " + data_flow[0] + " " + data_flow[1] +
" " + data_flow[2]);
System.out.println("barbValues = " + barbValues[0] + " " + barbValues[1] +
" " + barbValues[2] + " " + barbValues[3]);
System.out.println("data_speed = " + data_speed);
*/
} // end if (first || refirst)
// convert x to a flow vector, and from spatial to earth
if (getRealVectorTypes(which_barb) instanceof EarthVectorType) {
// don't worry about vector magnitude -
// data_speed & display_speed take care of that
float eps = 0.0001f; // estimate derivative with a little vector
float[][] spatial_locs = {
{barbValues[0], barbValues[0] + eps * (x[0] - barbValues[0])},
{barbValues[1], barbValues[1] + eps * (x[1] - barbValues[1])},
{0.0f, 0.0f}
};
/*
System.out.println("spatial_locs = " + spatial_locs[0][0] + " " +
spatial_locs[0][1] + " " + spatial_locs[1][0] + " " +
spatial_locs[1][1]);
*/
float[][] earth_locs = spatialToEarth(spatial_locs);
// WLH - 18 Aug 99
if (earth_locs == null) return;
/*
System.out.println("earth_locs = " + earth_locs[0][0] + " " +
earth_locs[0][1] + " " + earth_locs[1][0] + " " +
earth_locs[1][1]);
*/
x[2] = 0.0f;
x[0] =
(earth_locs[1][1] - earth_locs[1][0])
* ((float) Math.cos(Data.DEGREES_TO_RADIANS * earth_locs[0][0]));
x[1] = earth_locs[0][1] - earth_locs[0][0];
/*
System.out.println("x = " + x[0] + " " + x[1] + " " + x[2]);
*/
} else { // if (!(getRealVectorTypes(which_barb) instanceof EarthVectorType))
// convert x to vector
x[0] -= barbValues[0];
x[1] -= barbValues[1];
// adjust for spatial map scalings but don't worry about vector
// magnitude - data_speed & display_speed take care of that
// also, spatial is Cartesian
double[] ranges = getRanges();
for (int i = 0; i < 3; i++) {
x[i] /= ranges[i];
}
/*
System.out.println("ranges = " + ranges[0] + " " + ranges[1] +
" " + ranges[2]);
System.out.println("x = " + x[0] + " " + x[1] + " " + x[2]);
*/
}
// WLH 6 August 99
x[0] = -x[0];
x[1] = -x[1];
x[2] = -x[2];
/* may need to do this for performance
float[] xx = {x[0], x[1], x[2]};
addPoint(xx);
*/
float x_speed = (float) Math.sqrt(x[0] * x[0] + x[1] * x[1] + x[2] * x[2]);
/* WLH 16 April 2002 - from Ken
if (x_speed < 0.000001f) x_speed = 0.000001f;
*/
if (x_speed < 0.01f) x_speed = 0.01f;
if (first || refirst) {
display_speed = x_speed;
}
refirst = false;
if (mshift != 0) {
// only modify data_flow direction
float ratio = data_speed / x_speed;
x[0] *= ratio;
x[1] *= ratio;
x[2] *= ratio;
/*
System.out.println("direction, ratio = " + ratio + " " +
data_speed + " " + x_speed);
System.out.println("x = " + x[0] + " " + x[1] + " " + x[2]);
*/
} else if (mctrl != 0) {
// only modify data_flow speed
float ratio = x_speed / display_speed;
if (data_speed < EPS) {
data_flow[0] = 2.0f * EPS;
refirst = true;
}
x[0] = ratio * data_flow[0];
x[1] = ratio * data_flow[1];
x[2] = ratio * data_flow[2];
/*
System.out.println("speed, ratio = " + ratio + " " +
x_speed + " " + display_speed);
System.out.println("x = " + x[0] + " " + x[1] + " " + x[2]);
*/
} else {
// modify data_flow speed and direction
float ratio = data_speed / display_speed;
/*
System.out.println("data_speed = " + data_speed +
" display_speed = " + display_speed +
" ratio = " + ratio + " EPS = " + EPS);
System.out.println("x = " + x[0] + " " + x[1] +" " + x[2] +
" x_speed = " + x_speed);
data_speed = 21.213203 display_speed = 0.01 ratio = 2121.3203 EPS = 0.2
x = 1.6170928E-4 1.6021729E-4 -0.0 x_speed = 0.01
wind = (0.3430372, 0.33987218) at (-35.0, 5.0)
*/
if (data_speed < EPS) {
data_flow[0] = 2.0f * EPS;
x[0] = data_flow[0];
x[1] = data_flow[1];
x[2] = data_flow[2];
refirst = true;
} else {
x[0] *= ratio;
x[1] *= ratio;
x[2] *= ratio;
}
}
if (coord != null) {
float[][] xs = {{x[0]}, {x[1]}, {x[2]}};
xs = coord.fromReference(xs);
x[0] = xs[0][0];
x[1] = xs[1][0];
x[2] = xs[2][0];
}
// now replace flow values
Vector vect = new Vector();
for (int i = 0; i < 3; i++) {
int j = flowToComponent[i];
if (j >= 0) {
RealType rtype = (RealType) reals[j].getType();
reals[j] = new Real(rtype, (double) x[i], rtype.getDefaultUnit(), null);
// WLH 31 Aug 2000
Real r = reals[j];
Unit overrideUnit = null;
if (directMap[i] != null) {
overrideUnit = directMap[i].getOverrideUnit();
}
Unit rtunit = rtype.getDefaultUnit();
// units not part of Time string
if (overrideUnit != null
&& !overrideUnit.equals(rtunit)
&& !RealType.Time.equals(rtype)) {
double d = (float) overrideUnit.toThis((double) x[0], rtunit);
r = new Real(rtype, d, overrideUnit);
String valueString = r.toValueString();
vect.addElement(rtype.getName() + " = " + valueString);
} else {
// create location string
vect.addElement(rtype.getName() + " = " + x[i]);
}
}
}
getDisplayRenderer().setCursorStringVector(vect);
Data newData = null;
// now build new RealTuple or Flat Tuple
if (data instanceof RealTuple) {
newData =
new RealTuple(
((RealTupleType) data.getType()), reals, ((RealTuple) data).getCoordinateSystem());
} else {
Data[] new_components = new Data[m];
k = 0;
for (int i = 0; i < m; i++) {
Data component = data.getComponent(i);
if (component instanceof Real) {
new_components[i] = reals[k++];
} else if (component instanceof RealTuple) {
Real[] sub_reals = new Real[((RealTuple) component).getDimension()];
for (int j = 0; j < ((RealTuple) component).getDimension(); j++) {
sub_reals[j] = reals[k++];
}
new_components[i] =
new RealTuple(
((RealTupleType) component.getType()),
sub_reals,
((RealTuple) component).getCoordinateSystem());
}
}
newData = new Tuple(new_components, false);
}
ref.setData(newData);
} catch (VisADException e) {
// do nothing
System.out.println("drag_direct " + e);
e.printStackTrace();
} catch (RemoteException e) {
// do nothing
System.out.println("drag_direct " + e);
e.printStackTrace();
}
}