X-Git-Url: https://defiant.homedns.org/gitweb/?p=ros_wild_thumper.git;a=blobdiff_plain;f=urdf%2Fwild_thumper.urdf.xacro;h=f50da66a00d57acdc1b1e9dc43582523eeb45b9b;hp=8be843c4b6f126915e960f46af5d73aba252a708;hb=f19444e8ba423e8d15da8489749697e496911e9f;hpb=b301eb19e6487497a8bb946c538a25aa4ee28c1d

diff --git a/urdf/wild_thumper.urdf.xacro b/urdf/wild_thumper.urdf.xacro
index 8be843c..f50da66 100644
--- a/urdf/wild_thumper.urdf.xacro
+++ b/urdf/wild_thumper.urdf.xacro
@@ -1,7 +1,6 @@
 <?xml version="1.0"?>
 <robot name="wild_thumper" xmlns:xacro="http://ros.org/wiki/xacro">
 	<xacro:property name="PI" value="3.1415926535897931" />
-	<xacro:include filename="$(find hector_sensors_description)/urdf/asus_camera.urdf.xacro" />
 
 	<link name="base_footprint">
 		<visual>
@@ -17,7 +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>
@@ -29,7 +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>
 
@@ -52,9 +51,17 @@
 		</visual>
 	</link>
 
-	<xacro:asus_camera name="camera" parent="mounting_plate">
-		<origin xyz="0.107 0.0 0.04" rpy="0 0 0"/>
-	</xacro:asus_camera>
+	<link name="lidar">
+		<visual>
+			<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" rpy="0 0 0"/>
+			<material name="black">
+				<color rgba="0 0 0 1"/>
+			</material>
+		</visual>
+	</link>
 
 	<link name="sonar_forward_left">
 		<visual>
@@ -92,30 +99,6 @@
 		</visual>
 	</link>
 
-	<link name="ir_left">
-		<visual>
-			<geometry>
-				<box size="0.015 0.015 0.046"/>
-			</geometry>
-			<origin xyz="${-0.015/2} 0 0" rpy="0 0 0"/>
-			<material name="black">
-				<color rgba="0 0 0 1"/>
-			</material>
-		</visual>
-	</link>
-
-	<link name="ir_right">
-		<visual>
-			<geometry>
-				<box size="0.015 0.015 0.046"/>
-			</geometry>
-			<origin xyz="${-0.015/2} 0 0" rpy="0 0 0"/>
-			<material name="black">
-				<color rgba="0 0 0 1"/>
-			</material>
-		</visual>
-	</link>
-
 	<joint name="base_link_joint" type="fixed">
 		<parent link="base_footprint"/>
 		<child link="base_link"/>
@@ -152,16 +135,10 @@
 		<origin xyz="-0.115 0.0 -0.012" rpy="0 ${-175*PI/180} 0"/>
 	</joint>
 
-	<joint name="ir_left_joint" type="fixed">
+	<joint name="lidar_joint" type="fixed">
 		<parent link="mounting_plate"/>
-		<child link="ir_left"/>
-		<origin xyz="0.0 ${0.072+0.015} -0.045" rpy="0 0 ${PI/2}"/>
-	</joint>
-
-	<joint name="ir_right_joint" type="fixed">
-		<parent link="mounting_plate"/>
-		<child link="ir_right"/>
-		<origin xyz="0.0 ${-0.072-0.015} -0.045" rpy="0 0 ${-PI/2}"/>
+		<child link="lidar"/>
+		<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">   
@@ -173,24 +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"/>
+			<mu2 value="0.2"/>
 			<kp value="1000000.0" />
 			<kd value="1.0" />
-			<fdir1 value="1 0 0"/>
+			<fdir1 value="0 1 0"/>
+			<minDepth>0.005</minDepth>
 		</gazebo>
 
 		<joint name="${pos}_${side}_wheel_joint" type="continuous">
@@ -275,8 +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>0.15</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>