X-Git-Url: https://defiant.homedns.org/gitweb/?p=ros_wild_thumper.git;a=blobdiff_plain;f=urdf%2Fwild_thumper.urdf.xacro;h=9d6dd8eb35f4280a326dc2c11cb8782f880119c6;hp=2f00fd63efd18c6e3fc73169f1321d417d51048f;hb=6004f931145e02fa9a3a633c74aa265dfb398c52;hpb=04589353828da4ba49dde4dd3e1efd61f9c2cca7

diff --git a/urdf/wild_thumper.urdf.xacro b/urdf/wild_thumper.urdf.xacro
index 2f00fd6..9d6dd8e 100644
--- a/urdf/wild_thumper.urdf.xacro
+++ b/urdf/wild_thumper.urdf.xacro
@@ -2,21 +2,32 @@
 <robot name="wild_thumper" xmlns:xacro="http://ros.org/wiki/xacro">
 	<xacro:property name="PI" value="3.1415926535897931" />
 
+	<material name="wtgrey">
+		<color rgba="0.5 0.5 0.5 0.5"/>
+	</material>
+	<material name="wtred">
+		<color rgba="1 0 0 1"/>
+	</material>
+	<material name="wtblack">
+		<color rgba="0 0 0 1"/>
+	</material>
+	<material name="wtgreen">
+		<color rgba="0 1 0 0.8"/>
+	</material>
+
 	<link name="base_footprint">
 		<visual>
 			<geometry>
 				<box size="0.28 0.31 0.000001"/>
 			</geometry>
-			<material name="grey">
-				<color rgba="0.5 0.5 0.5 0.5"/>
-			</material>
+			<material name="wtgrey"/>
 		</visual>
 	</link>
 
 	<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 +39,7 @@
 		<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>
 
@@ -37,9 +48,7 @@
 			<geometry>
 				<box size="0.041 0.028 0.002"/>
 			</geometry>
-			<material name="red">
-				<color rgba="1 0 0 1"/>
-			</material>
+			<material name="wtred"/>
 		</visual>
 	</link>
 
@@ -56,10 +65,8 @@
 			<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"/>
-			<material name="black">
-				<color rgba="0 0 0 1"/>
-			</material>
+			<origin xyz="0.0 0.0 0" rpy="0 0 0"/>
+			<material name="wtblack"/>
 		</visual>
 	</link>
 
@@ -69,9 +76,7 @@
 				<box size="0.016 0.044 0.02"/>
 			</geometry>
 			<origin xyz="${0.016/2} 0 0" rpy="0 0 0"/>
-			<material name="green">
-				<color rgba="0 1 0 0.8"/>
-			</material>
+			<material name="wtgreen"/>
 		</visual>
 	</link>
 
@@ -81,9 +86,7 @@
 				<box size="0.016 0.044 0.02"/>
 			</geometry>
 			<origin xyz="${0.016/2} 0 0" rpy="0 0 0"/>
-			<material name="green">
-				<color rgba="0 1 0 0.8"/>
-			</material>
+			<material name="wtgreen"/>
 		</visual>
 	</link>
 
@@ -93,10 +96,24 @@
 				<box size="0.016 0.044 0.02"/>
 			</geometry>
 			<origin xyz="${0.016/2} 0 0" rpy="0 0 0"/>
-			<material name="green">
-				<color rgba="0 1 0 0.8"/>
-			</material>
+			<material name="wtgreen"/>
+		</visual>
+	</link>
+
+	<link name="antenna">
+		<visual>
+			<geometry>
+				<cylinder radius="0.006" length="0.165"/>
+			</geometry>
+			<origin xyz="0 0 0.0825" rpy="0 0 0"/>
+			<material name="wtblack"/>
 		</visual>
+		<collision>
+			<geometry>
+				<cylinder radius="0.008" length="0.17"/>
+			</geometry>
+			<origin xyz="0 0 0.085" rpy="0 0 0"/>
+		</collision>
 	</link>
 
 	<joint name="base_link_joint" type="fixed">
@@ -135,10 +152,16 @@
 		<origin xyz="-0.115 0.0 -0.012" rpy="0 ${-175*PI/180} 0"/>
 	</joint>
 
+	<joint name="antenna_joint" type="fixed">
+		<parent link="mounting_plate"/>
+		<child link="antenna"/>
+		<origin xyz="0.011 0.05 0" rpy="0 0 0"/>
+	</joint>
+
 	<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 +173,25 @@
 				</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">
@@ -252,7 +276,8 @@
 		</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" />
@@ -272,7 +297,7 @@
 					</horizontal>
 				</scan>
 				<range>
-					<min>0.15</min>
+					<min>0.20</min>
 					<max>16.0</max>
 					<resolution>0.01</resolution>
 				</range>