Examples with VectorNi maspack.matrix.VectorNi used on opensource projects

Example 1 with VectorNi

use of maspack.matrix.VectorNi in project artisynth_core by artisynth.

the class SetHandler method initializeWidget.

public static boolean initializeWidget(LabeledComponentBase widget, Property prop) {
    String name = prop.getName();
    PropertyInfo info = prop.getInfo();
    Class<?> type = info.getValueClass();
    if (widget instanceof LabeledWidget) {
        LabeledWidget lwidget = (LabeledWidget) widget;
        if (textIsEmpty(lwidget.getLabelText())) {
            lwidget.setLabelText(name);
        }
        if (textIsEmpty(lwidget.getToolTipText())) {
            lwidget.setToolTipText(info.getDescription());
        }
    }
    if (widget instanceof LabeledControl) {
        removeOldListeners((LabeledControl) widget);
    }
    try {
        if (String.class.isAssignableFrom(type)) {
            // if String has a range, then use StringSelector
            // otherwise, use a simple StringField
            Range stringRange = prop.getRange();
            if (info.isInheritable() || stringRange == null || !(stringRange instanceof StringRange) || ((StringRange) stringRange).isWildcard()) {
                StringField stringField = (StringField) widget;
                stringField.setColumns(20);
                stringField.addValueChangeListener(new PropChangeListener(prop) {

                    public void valueChange(ValueChangeEvent e) {
                        if (e.getValue() == null || e.getValue().equals("")) {
                            super.valueChange(new ValueChangeEvent(e.getSource(), ""));
                        } else {
                            super.valueChange(e);
                        }
                    }
                });
                stringField.setStretchable(true);
            } else {
                String[] constants = ((StringRange) stringRange).getValidStrings();
                StringSelector selector = (StringSelector) widget;
                selector.setSelections(constants, null);
                selector.addValueChangeListener(new PropChangeListener(prop));
            }
        } else if (type == double.class || type == float.class || type == Double.class || type == Float.class) {
            DoubleField doubleField = (DoubleField) widget;
            Range range = prop.getRange();
            if (range instanceof NumericInterval) {
                doubleField.setRange((NumericInterval) range);
            }
            // }
            if (info.getPrintFormat() != null && formatIsDefault(doubleField)) {
                doubleField.setFormat(info.getPrintFormat());
            }
            GuiUtils.setFixedWidth(doubleField.getTextField(), 100);
            doubleField.addValueChangeListener(new PropChangeListener(prop));
        } else if (type == int.class || type == Integer.class) {
            IntegerField intField = (IntegerField) widget;
            GuiUtils.setFixedWidth(intField.getTextField(), 100);
            intField.addValueChangeListener(new PropChangeListener(prop));
        } else if (type == boolean.class || type == Boolean.class) {
            if (info.isReadOnly()) {
                StringField stringField = (StringField) widget;
                stringField.setColumns(5);
            } else {
                BooleanSelector selector = (BooleanSelector) widget;
                selector.addValueChangeListener(new PropChangeListener(prop));
            }
        } else if (VectorBase.class.isAssignableFrom(type) && info.getDimension() != -1) {
            VectorBase resultVec;
            try {
                resultVec = (VectorBase) type.newInstance();
            } catch (Exception e) {
                throw new InternalErrorException("Error creating no-args instance of " + type);
            }
            if (resultVec instanceof VectorNd) {
                ((VectorNd) resultVec).setSize(info.getDimension());
            }
            VectorField vectorField = (VectorField) widget;
            // from scratch)
            if (vectorField.getVectorSize() != info.getDimension()) {
                vectorField.setVectorSize(info.getDimension());
            } else {
                VectorNd existingValue = vectorField.getVectorValue();
                if (existingValue != null) {
                    resultVec.set(existingValue);
                }
            }
            vectorField.setResultHolder(resultVec);
            vectorField.addValueChangeListener(new PropChangeListener(prop));
            if (info.getPrintFormat() != null && formatIsDefault(vectorField)) {
                vectorField.setFormat(info.getPrintFormat());
            }
            vectorField.setStretchable(true);
        } else if (VectoriBase.class.isAssignableFrom(type) && info.getDimension() != -1) {
            VectoriBase resultVec;
            try {
                resultVec = (VectoriBase) type.newInstance();
            } catch (Exception e) {
                throw new InternalErrorException("Error creating no-args instance of " + type);
            }
            if (resultVec instanceof VectorNi) {
                ((VectorNi) resultVec).setSize(info.getDimension());
            }
            VectoriField vectorField = (VectoriField) widget;
            // from scratch)
            if (vectorField.getVectorSize() != info.getDimension()) {
                vectorField.setVectorSize(info.getDimension());
            } else {
                VectorNi existingValue = vectorField.getVectorValue();
                if (existingValue != null) {
                    resultVec.set(existingValue);
                }
            }
            vectorField.setResultHolder(resultVec);
            vectorField.addValueChangeListener(new PropChangeListener(prop));
            if (info.getPrintFormat() != null && formatIsDefault(vectorField)) {
                vectorField.setFormat(info.getPrintFormat());
            }
            vectorField.setStretchable(true);
        } else if (VectorBase.class.isAssignableFrom(type) && info.getDimension() == -1) {
            VectorBase resultVec;
            try {
                resultVec = (VectorBase) type.newInstance();
            } catch (Exception e) {
                throw new InternalErrorException("Error creating no-args instance of " + type);
            }
            VariableVectorField vectorField = (VariableVectorField) widget;
            VectorNd existingValue = vectorField.getVectorValue();
            if (vectorField.getVectorSize() != resultVec.size()) {
                resultVec.setSize(vectorField.getVectorSize());
            }
            if (existingValue != null) {
                resultVec.set(existingValue);
            }
            vectorField.setResultHolder(resultVec);
            vectorField.addValueChangeListener(new PropChangeListener(prop));
            if (info.getPrintFormat() != null && formatIsDefault(vectorField)) {
                vectorField.setFormat(info.getPrintFormat());
            }
            vectorField.setStretchable(true);
        } else if (SymmetricMatrix3d.class.isAssignableFrom(type)) {
            SymmetricMatrix3dField matrixField = (SymmetricMatrix3dField) widget;
            matrixField.addValueChangeListener(new PropChangeListener(prop));
            if (info.getPrintFormat() != null && formatIsDefault(matrixField)) {
                matrixField.setFormat(info.getPrintFormat());
            }
            matrixField.setStretchable(true);
        } else if (RigidTransform3d.class.isAssignableFrom(type)) {
            RigidTransformWidget transformField = (RigidTransformWidget) widget;
            transformField.addValueChangeListener(new PropChangeListener(prop));
            transformField.setStretchable(true);
        } else if (AffineTransform3d.class.isAssignableFrom(type)) {
            AffineTransformWidget transformField = (AffineTransformWidget) widget;
            transformField.addValueChangeListener(new PropChangeListener(prop));
            transformField.setStretchable(true);
        } else if (Rectangle2d.class.isAssignableFrom(type)) {
            RectangleField rectField = (RectangleField) widget;
            rectField.addValueChangeListener(new PropChangeListener(prop));
            if (info.getPrintFormat() != null && formatIsDefault(rectField)) {
                rectField.setFormat(info.getPrintFormat());
            }
            rectField.setStretchable(true);
        } else // }
        if (AxisAngle.class.isAssignableFrom(type)) {
            AxisAngleField orientationField = (AxisAngleField) widget;
            orientationField.addValueChangeListener(new PropChangeListener(prop));
            orientationField.setStretchable(true);
        } else if (Enum.class.isAssignableFrom(type)) {
            Enum<?>[] constants = null;
            Range range = prop.getRange();
            if (range != null && range instanceof EnumRange) {
                constants = ((EnumRange<?>) range).getValidEnums();
            } else {
                constants = (Enum[]) type.getEnumConstants();
            }
            if (info.isReadOnly()) {
                StringField stringField = (StringField) widget;
                int ncols = 0;
                for (int i = 0; i < constants.length; i++) {
                    int len = constants[i].toString().length();
                    if (len > ncols) {
                        ncols = len;
                    }
                }
                stringField.setColumns(ncols);
            } else {
                EnumSelector selector = (EnumSelector) widget;
                selector.setSelections(constants, null);
                selector.addValueChangeListener(new PropChangeListener(prop));
            }
        } else if (Color.class.isAssignableFrom(type)) {
            ColorSelector selector = (ColorSelector) widget;
            if (info.getNullValueOK()) {
                selector.enableNullColors();
            }
            selector.addValueChangeListener(new PropChangeListener(prop));
        } else if (IntegerInterval.class.isAssignableFrom(type)) {
            IntegerIntervalField rangeField = (IntegerIntervalField) widget;
            rangeField.addValueChangeListener(new PropChangeListener(prop));
            rangeField.setStretchable(true);
        } else if (NumericInterval.class.isAssignableFrom(type)) {
            DoubleIntervalField rangeField = (DoubleIntervalField) widget;
            rangeField.addValueChangeListener(new PropChangeListener(prop));
            rangeField.setStretchable(true);
        } else if (GLGridResolution.class.isAssignableFrom(type)) {
            GridResolutionField resField = (GridResolutionField) widget;
            resField.addValueChangeListener(new PropChangeListener(prop));
        } else if (Font.class.isAssignableFrom(type)) {
            FontField fontField = (FontField) widget;
            fontField.addValueChangeListener(new PropChangeListener(prop));
        } else if (CompositeProperty.class.isAssignableFrom(type)) {
            if (widget instanceof CompositePropertyWidget) {
                CompositePropertyWidget compProp = (CompositePropertyWidget) widget;
                compProp.setProperty(prop);
            } else {
                CompositePropertyPanel compProp = (CompositePropertyPanel) widget;
                compProp.setExpandState(info.getWidgetExpandState());
                compProp.initializeSelection(prop);
            }
        } else {
            return false;
        }
    } catch (ClassCastException e) {
        throw new IllegalArgumentException("widget type " + widget.getClass() + " inappropriate for property type " + type);
    }
    // finishWidget (widget, prop);
    return true;
}

Example 2 with VectorNi

use of maspack.matrix.VectorNi in project artisynth_core by artisynth.

the class VectoriField method setVectorSize.

/**
 * Sets the size of the vector associated with this vector field. Changing
 * the vector size will cause the result holder to be cleared, and the
 * current vector value to be reset to a zero vector of the indicated size.
 * The number of columns in the field will also be reset.
 *
 * @param size
 * new vector size
 */
public void setVectorSize(int size) {
    if (size < 1) {
        throw new IllegalArgumentException("size must be greater than 1");
    }
    if (size != myVectorSize) {
        setColumns(5 * size);
        myResultHolder = null;
        myVectorSize = size;
        setValue(new VectorNi(size));
    }
}

Example 3 with VectorNi

use of maspack.matrix.VectorNi in project artisynth_core by artisynth.

the class VectoriField method textToValue.

public Object textToValue(String text, BooleanHolder corrected, StringHolder errMsg) {
    corrected.value = false;
    if (isBlank(text)) {
        return setVoidIfPossible(errMsg);
    }
    ReaderTokenizer rtok = new ReaderTokenizer(new StringReader(text));
    VectorNi tmp = new VectorNi(myVectorSize);
    try {
        for (int i = 0; i < myVectorSize; i++) {
            if (rtok.nextToken() == ReaderTokenizer.TT_EOF) {
                return illegalValue("Missing elements (there should be " + myVectorSize + ")", errMsg);
            } else if (!rtok.tokenIsInteger()) {
                return illegalValue("Malformed integer for element " + i, errMsg);
            }
            tmp.set(i, (int) rtok.nval);
        }
        if (rtok.nextToken() != ReaderTokenizer.TT_EOF) {
            if (rtok.tokenIsInteger()) {
                return illegalValue("Too many elements (there should be " + myVectorSize + ")", errMsg);
            } else {
                return illegalValue("Extra characters after last element", errMsg);
            }
        }
        return validValue(tmp, errMsg);
    } catch (Exception e) {
        return illegalValue("Improperly formed vector", errMsg);
    }
}

Example 4 with VectorNi

use of maspack.matrix.VectorNi in project artisynth_core by artisynth.

the class NumericInterval method validate.

/**
 * Validates an integer vector by checking that its elements lie within this
 * range interval. For purposes of this method, the interval is treated as
 * closed.  If all elements are within range, the vector is returned
 * unchanged.  Otherwise, the method returns either a new clipped vector (if
 * <code>clip</code> is <code>true</code>), or the special value {@link
 * Range#IllegalValue}. In the latter two cases, an error message will also
 * be returned if the variable <code>errMsg</code> is non-null.
 *
 * @param vec
 * vector to validate
 * @param clip
 * if true, clip the vector to the range if possible
 * @param errMsg
 * if non-null, is used to return an error message if one or more elements
 * are out of range
 * @return either the original vector, a clipped version of it, or
 * Range.IllegalValue
 */
public Object validate(Vectori vec, boolean clip, StringHolder errMsg) {
    boolean vectorCopied = false;
    for (int i = 0; i < vec.size(); i++) {
        double num = vec.get(i);
        if (!withinRange(num)) {
            if (clip && canClipToRange(num)) {
                if (!vectorCopied) {
                    vec = new VectorNi(vec);
                    vectorCopied = true;
                }
                vec.set(i, (int) clipToRange(num));
            } else {
                setError(errMsg, "elements should be within the range " + this);
                return Range.IllegalValue;
            }
        }
    }
    if (vectorCopied) {
        setError(errMsg, "vector was clipped to range");
    }
    return vec;
}