Material Database

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<?xml version="1.0"?>
<scenedata>
	<medium>
		<name>simple_trad_glass</name>
		<precedence>1</precedence>
		<basic>
			<ior>1.525</ior>
			<cauchy_b_coeff>0</cauchy_b_coeff>
			<max_extinction_coeff>1</max_extinction_coeff>
			<absorption_coefficient>
				<constant>
					<regular_tabulated>
						<start_wavelength>3.8e-7</start_wavelength>
						<end_wavelength>7.8e-7</end_wavelength>
						<num_values>10</num_values>
						<values>12.931297302246094 3.5640363693237305 3.1908397674560547 4.142494201660156 3.862595319747925 5.448685646057129 9.96437931060791 18.999147415161133 17.297709923664122 21.61832046508789 </values>
					</regular_tabulated>
				</constant>
			</absorption_coefficient>
		</basic>
	</medium>
	<medium>
		<name>glass_medium</name>
		<precedence>10</precedence>
		<basic>
			<ior>1.56</ior>
			<cauchy_b_coeff>0</cauchy_b_coeff>
			<max_extinction_coeff>1</max_extinction_coeff>
			<absorption_coefficient>
				<constant>
					<regular_tabulated>
						<start_wavelength>4e-7</start_wavelength>
						<end_wavelength>7e-7</end_wavelength>
						<num_values>10</num_values>
						<values>0.05343511450381679 0.07633587786259542 0.15267175572519084 2.045801526717557 2.015267175572519 1.8015267175572518 1.7709923664122138 1.7709923664122138 1.786259541984733 1.786259541984733 </values>
					</regular_tabulated>
				</constant>
			</absorption_coefficient>
		</basic>
	</medium>
	<material>
		<name>kind_of_glass</name>
		<specular>
			<internal_medium_name>simple_trad_glass</internal_medium_name>
			<transparent>true</transparent>
			<arch_glass>false</arch_glass>
			<single_face>false</single_face>
		</specular>
	</material>
	<material>
		<name>finger_print</name>
		<glossy_transparent>
			<internal_medium_name>glass_medium</internal_medium_name>
			<exponent>
				<constant>2000</constant>
			</exponent>
			<bump>
				<texture>
					<path>zomax-net_fingerprints-smudge_8k.jpg</path>
					<b>0.001</b>
					<exponent>2.200000047684</exponent>
					<tex_coord_generation>
						<uv>
							<matrix>0.25 0 0 0.25</matrix>
							<translation>0 0</translation>
						</uv>
					</tex_coord_generation>
				</texture>
			</bump>
		</glossy_transparent>
	</material>
	<material>
		<name>blend</name>
		<blend>
			<a_name>kind_of_glass</a_name>
			<b_name>finger_print</b_name>
			<blend>
				<texture>
					<path>zomax-net_fingerprints-smudge_8k.jpg</path>
					<c>-0.4</c>
					<exponent>2.200000047684</exponent>
					<tex_coord_generation>
						<uv>
							<matrix>0.25 0 0 0.25</matrix>
							<translation>0 0</translation>
						</uv>
					</tex_coord_generation>
				</texture>
			</blend>
			<step_blend>false</step_blend>
		</blend>
	</material>
</scenedata>

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