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2014-08-22 07:51:51 -0600 commented answer change color of models

what if i want the color to brown ? can any one help .. thanks in advance

2014-07-15 11:45:55 -0600 received badge  Editor (source)
2014-07-15 11:44:58 -0600 asked a question how to load load turtlebot with knicet into my world sdf file

i have created my world sdf file but i dont know how to load the turtlbot, i tried to play with sdf file of world but i still can not find a solution and i dont know how change the color of the wall for exampl if i want the color to be brown. any help ? thanks alot in advance . this is my sdf file

<sdf version="1.4">

<world name="default"> <light name="sun" type="directional"> <cast_shadows>1</cast_shadows> <pose>0 0 10 0 -0 0</pose> <diffuse>0.8 0.8 0.8 1</diffuse> <specular>0.2 0.2 0.2 1</specular> <attenuation> <range>1000</range> <constant>0.9</constant> <linear>0.01</linear> <quadratic>0.001</quadratic> </attenuation> <direction>0.5 0.1 -0.9</direction> </light> <scene> <ambient>0.4 0.4 0.4 1</ambient> <background>0.7 0.7 0.7 1</background> <shadows>1</shadows> </scene> <physics type="ode"> <max_step_size>0.01</max_step_size> <real_time_factor>1</real_time_factor> <real_time_update_rate>100</real_time_update_rate> <gravity>0 0 -9.8</gravity> </physics> <model name="hattan.s"> <link name="Wall_171"> <collision name="Wall_171_Collision"> <geometry> <box> <size>42.8961 0.2 1.8</size> </box> </geometry> <pose>0 0 0.9 0 -0 0</pose> </collision> <visual name="Wall_171_Visual"> <pose>0 0 0.9 0 -0 0</pose> <geometry> <box> <size>42.8961 0.2 1.8</size> </box> </geometry> <material name="blue">

<ambient>1 0 0 1</ambient> <diffuse>1 0 0 1</diffuse> <specular>0.1 0.1 0.1 1</specular> <emissive>0 0 0 0</emissive> <script> <uri>file://media/materials/scripts/gazebo.material</uri> <name>Gazebo/Grey</name> </script> </material> </visual> <velocity_decay> <linear>0</linear> <angular>0</angular> </velocity_decay> <pose>1.02514 -2.06831 0 0 0 -1.56499</pose> </link> <link name="Wall_172"> <collision name="Wall_172_Collision"> <geometry> <box> <size>23.7203 0.2 1.8</size> </box> </geometry> <pose>0 0 0.9 0 -0 0</pose> </collision> <visual name="Wall_172_Visual"> <pose>0 0 0.9 0 -0 0</pose> <geometry> <box> <size>23.7203 0.2 1.8</size> </box> </geometry> <material> <ambient>1 0 0 1</ambient> <diffuse>1 0 0 1</diffuse> <specular>0.1 0.1 0.1 1</specular> <emissive>0 0 0 0</emissive> <script> <uri>file://media/materials/scripts/gazebo.material</uri> <name>Gazebo/Grey</name> </script> </material> </visual> <velocity_decay> <linear>0</linear> <angular>0</angular> </velocity_decay> <pose>-10.6105 -23.5395 0 0 0 -3.13109</pose> </link> <link name="Wall_173"> <collision name="Wall_173_Collision"> <geometry> <box> <size>13.0144 0.2 1.8</size> </box> </geometry> <pose>0 0 0.9 0 -0 0</pose> </collision> <visual name="Wall_173_Visual"> <pose>0 0 0.9 0 -0 0</pose> <geometry> <box> <size>13.0144 0.2 1.8</size> </box> </geometry> <material> <ambient>1 0 0 1</ambient> <diffuse>1 0 0 1</diffuse> <specular>0.1 0.1 0.1 1</specular> <emissive>0 0 0 0</emissive> <script> <uri>file://media/materials/scripts/gazebo ... (more)