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[wpilib] MechanismLigament2d: Add getters for color and line weight (#3947)

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Also add missing locking in C++.
This commit is contained in:
Peter Johnson
2022-01-21 15:47:44 -08:00
committed by GitHub
parent 5548a37465
commit 830c0c5c2f
3 changed files with 75 additions and 1 deletions
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38
wpilibj/src/main/java/edu/wpi/first/wpilibj/smartdashboard/MechanismLigament2d.java
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@@ -117,6 +117,32 @@ public class MechanismLigament2d extends MechanismObject2d {
flush();
}
/**
* Get the ligament color.
*
* @return the color of the line
*/
public synchronized Color8Bit getColor() {
if (m_colorEntry != null) {
m_color = m_colorEntry.getString("");
}
int r = 0;
int g = 0;
int b = 0;
if (m_color.length() == 7 && m_color.charAt(0) == '#') {
try {
r = Integer.parseInt(m_color.substring(1, 3), 16);
g = Integer.parseInt(m_color.substring(3, 5), 16);
b = Integer.parseInt(m_color.substring(5, 7), 16);
} catch (NumberFormatException e) {
r = 0;
g = 0;
b = 0;
}
}
return new Color8Bit(r, g, b);
}
/**
* Set the line thickness.
*
@@ -127,6 +153,18 @@ public class MechanismLigament2d extends MechanismObject2d {
flush();
}
/**
* Get the line thickness.
*
* @return the line thickness
*/
public synchronized double getLineWeight() {
if (m_weightEntry != null) {
m_weight = m_weightEntry.getDouble(0.0);
}
return m_weight;
}
@Override
protected void updateEntries(NetworkTable table) {
table.getEntry(".type").setString("line");