X-Git-Url: https://defiant.homedns.org/gitweb/?p=ros_wild_thumper.git;a=blobdiff_plain;f=urdf%2Fwild_thumper.urdf.xacro;h=95957e3c36e4d705d04bfc82b86983bc8fd2bfc8;hp=5d5f9b7b23366dc5d5e8c2279e16bd26a01db062;hb=fd6ae55188019c3e21cc9341b34aea471038494d;hpb=62c7618ac55f1d1214f5fd65609f502ccf0e4602

diff --git a/urdf/wild_thumper.urdf.xacro b/urdf/wild_thumper.urdf.xacro
index 5d5f9b7..95957e3 100644
--- a/urdf/wild_thumper.urdf.xacro
+++ b/urdf/wild_thumper.urdf.xacro
@@ -16,7 +16,7 @@
 	<link name="base_link">
 		<collision>
 			<geometry>
-				<box size="0.23 0.18 0.09"/>
+				<box size="0.23 0.12 0.09"/>
 			</geometry>
 		</collision>
 		<visual>
@@ -28,7 +28,7 @@
 		<inertial>
 			<origin xyz="-0.00275 0 -0.02" rpy="0 0 0"/>
 			<mass value="2.5"/>
-			<inertia ixx="1.0" ixy="0.0" ixz="0.0" iyy="1.0" iyz="0.0" izz="1.0"/>
+			<inertia ixx="0.012708" ixy="0.0" ixz="0.0" iyy="0.0084375" iyz="0.0" izz="0.017771"/>
 		</inertial>
 	</link>
 
@@ -56,7 +56,7 @@
 			<geometry>
 				<mesh filename="package://wild_thumper/meshes/rplidar_a2.stl" scale="0.001 0.001 0.001"/>
 			</geometry>
-			<origin xyz="0.0 0.0 ${0.0408/2}" rpy="0 0 0"/>
+			<origin xyz="0.0 0.0 0" rpy="0 0 0"/>
 			<material name="black">
 				<color rgba="0 0 0 1"/>
 			</material>
@@ -138,7 +138,7 @@
 	<joint name="lidar_joint" type="fixed">
 		<parent link="mounting_plate"/>
 		<child link="lidar"/>
-		<origin xyz="0.075 0.01 0.0" rpy="0 0 ${-110*PI/180}"/>
+		<origin xyz="0.075 0.01 ${0.0408/2}" rpy="0 0 ${-110*PI/180}"/>
 	</joint>
 
 	<xacro:macro name="wheel" params="pos side xyz rpy">   
@@ -150,24 +150,25 @@
 				</geometry>
 			</visual>
 			<collision>
-				<origin xyz="0 0 0" rpy="${-PI/2} 0 0"/>
+				<origin xyz="0 0 0" rpy="${PI/2} 0 0"/>
 				<geometry>
 					<cylinder radius="0.06" length="0.06"/>
 				</geometry>
 			</collision>
 			<inertial>
 				<origin xyz="0 0 0" rpy="0 0 0"/>
-				<mass value="0.1"/>
-				<inertia ixx="0.005" ixy="0" ixz="0" iyy="0.005" iyz="0" izz="0.005"/>
+				<mass value="0.2"/>
+				<inertia ixx="0.00024" ixy="0" ixz="0" iyy="0.00036" iyz="0" izz="0.00024"/>
 			</inertial>
 		</link>
 
 		<gazebo reference="${pos}_${side}_wheel">
 			<mu1 value="1.0"/>
-			<mu2 value="1.0"/>
-			<kp value="1000000.0" />
-			<kd value="1.0" />
-			<fdir1 value="1 0 0"/>
+			<mu2 value="0.2"/>
+			<kp value="1000000000000.0" />
+			<kd value="0.0" />
+			<fdir1 value="0 1 0"/>
+			<minDepth>0.005</minDepth>
 		</gazebo>
 
 		<joint name="${pos}_${side}_wheel_joint" type="continuous">
@@ -252,8 +253,41 @@
 		</gazebo>
 	</xacro:macro>
 
-	<xacro:range_sensor name="sonar_forward" ros_topic="range_forward" update_rate="10" minRange="0.04" maxRange="0.5" fov="${20*PI/180}" radiation="ultrasound" />
+	<xacro:range_sensor name="sonar_forward_left" ros_topic="range_forward_left" update_rate="10" minRange="0.04" maxRange="0.5" fov="${20*PI/180}" radiation="ultrasound" />
+	<xacro:range_sensor name="sonar_forward_right" ros_topic="range_forward_right" update_rate="10" minRange="0.04" maxRange="0.5" fov="${20*PI/180}" radiation="ultrasound" />
 	<xacro:range_sensor name="sonar_backward" ros_topic="range_backward" update_rate="10" minRange="0.04" maxRange="0.5" fov="${20*PI/180}" radiation="ultrasound" />
 	<xacro:range_sensor name="ir_left" ros_topic="range_left" update_rate="10" minRange="0.04" maxRange="0.3" fov="${5*PI/180}" radiation="infrared" />
 	<xacro:range_sensor name="ir_right" ros_topic="range_right" update_rate="10" minRange="0.04" maxRange="0.3" fov="${5*PI/180}" radiation="infrared" />
+
+	<gazebo reference="lidar">
+		<sensor type="ray" name="head_rplidar_a2_sensor">
+			<pose>0 0 0 0 0 0</pose>
+			<visualize>false</visualize>
+			<update_rate>12</update_rate>
+			<ray>
+				<scan>
+					<horizontal>
+						<samples>360</samples>
+						<resolution>1</resolution>
+						<min_angle>-3.12413907051</min_angle>
+						<max_angle>3.14159274101</max_angle>
+					</horizontal>
+				</scan>
+				<range>
+					<min>0.20</min>
+					<max>16.0</max>
+					<resolution>0.01</resolution>
+				</range>
+				<noise>
+					<type>gaussian</type>
+					<mean>0.0</mean>
+					<stddev>0.01</stddev>
+				</noise>
+			</ray>
+			<plugin name="gazebo_ros_head_rplidar_a2_controller" filename="libgazebo_ros_laser.so">
+				<topicName>/scan</topicName>
+				<frameName>lidar</frameName>
+			</plugin>
+		</sensor>
+	</gazebo>
 </robot>