public void initializeObjects() {
xPos.setEditable(true);
m_function.setOperation(m_initialExpression);
m_function.setVerticesCount(500);
m_function.setBoundarysVisible(false);
PolygonDisplayProperties prop = new PolygonDisplayProperties();
prop.setObjectColor(Color.blue);
prop.setBorderColor(Color.blue);
prop.setAntiAliasing(false);
m_function.setDisplayProperties(prop);
PointDisplayProperties pointProp = new PointDisplayProperties();
pointProp.setObjectColor(Color.red);
pointProp.setPointRadius(3);
pointProp.setAntiAliasing(false);
m_lower.setXY(m_initLowerBound, 0);
m_upper.setXY(m_initUpperBound, 0);
m_lower.setDisplayProperties(pointProp);
m_upper.setDisplayProperties(pointProp);
getCanvas2D().getW2STransformationHandler().setUniformWorldDim(m_initialCanvasDim);
m_defInterval.setEditable(true);
DisplayProperties props = m_defInterval.getDisplayProperties();
props.setFont(new Font("Serif", Font.PLAIN, 18));
props.setAntiAliasing(false);
m_defInterval.setDisplayProperties(props);
m_defInterval.setBoundary(
m_initLowerBound, Interval.CLOSED, m_initUpperBound, Interval.OPEN, Interval.SQUARE);
}
private void defineDependencies() {
m_function.dependsOn(
new MMInterval[] {m_defInterval},
new DependencyAdapter() {
public void doUpdate() {
m_function.setBorelSet(new FiniteBorelSet(m_defInterval));
}
});
m_defInterval.dependsOn(
m_lower,
new DependencyAdapter() {
public void doUpdate() {
m_defInterval.setLowerBoundary(
m_lower.getAffineCoordinatesOfPoint().getEntry(1), Interval.CLOSED);
}
});
m_defInterval.dependsOn(
m_upper,
new DependencyAdapter() {
public void doUpdate() {
m_defInterval.setUpperBoundary(
m_upper.getAffineCoordinatesOfPoint().getEntry(1), Interval.OPEN);
}
});
yPos.dependsOn(
new MMObjectIF[] {xPos, m_function},
new DependencyAdapter() {
public void doUpdate() {
yPos.setDouble(m_function.evaluate(xPos.getDouble()));
}
});
m_lower.dependsOn(
new MMInterval[] {m_defInterval},
new DependencyAdapter() {
public void doUpdate() {
m_lower.setVisible(true);
m_lower.setXY(m_defInterval.getLowerBoundaryVal().getDouble(), 0);
if (m_defInterval.getLowerBoundaryVal().isInfinity()) {
m_lower.setVisible(false);
}
}
});
m_upper.dependsOn(
new MMInterval[] {m_defInterval},
new DependencyAdapter() {
public void doUpdate() {
m_upper.setVisible(true);
m_upper.setXY(m_defInterval.getUpperBoundaryVal().getDouble(), 0);
if (m_defInterval.getUpperBoundaryVal().isInfinity()) {
m_upper.setVisible(false);
}
}
});
}
public void reset() {
initializeObjects();
defineDependencies();
m_lower.invokeUpdaters();
m_upper.invokeUpdaters();
m_defInterval.invokeUpdaters();
m_defInterval.render();
getCanvas2D().renderScene();
getCanvas2D().repaint();
}
