Fixes signed comparison warnings in mapviz_plugins
Adds a way for plugin config widgets to resize
Fixes #393
Sets default values for uninitialized variables Resolves #372
Creates and implements an abstract class for drawing point paths Updates gps, navsat, odometry, path, and tf_frame plugins to use the abstract point drawing class.
Adds the draw laps functionality, which allows the user to change the color of the path as it passes a base point for ease of visibility. This option is implemented for the gps and odometry plugins.
Implements support for the ARROW marker type Resolves #365
Ensures that Mapviz won't subscribe to empty topic names. This involved cleaning up the code for handling subscriptions for all topics. The behavior is now:
Resolves #327
Fixes a crash in the PointCloud2 plugin
Caches transformed pointclouds to improve performance
PointCloud2 plugin "Color Transformer" combo box now properly saves its value
Return "false" if no other code handles the mouse event Fixes #360
Contributors: Ed Venator, Marc Alban, P. J. Reed