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<?xml version="1.0" encoding="utf-8" ?>
<scenedata>
<material>
<uid>30</uid>
<name>rock</name>
<phong>
<texture>
<path>PACKED_0_beach rock tile.jpg</path>
<a>0</a>
<b>0.6000000000000001</b>
<c>0</c>
<uv_set_index>0</uv_set_index>
<exponent>2.2</exponent>
<tex_coord_generation>
<uv>
<matrix>1 0 0 1</matrix>
<translation>0 0</translation>
</uv>
</tex_coord_generation>
<smooth>false</smooth>
</texture>
<texture>
<path>PACKED_1_beach rock tile bump.jpg</path>
<a>0</a>
<b>0.01</b>
<c>-0.004</c>
<uv_set_index>0</uv_set_index>
<exponent>1</exponent>
<tex_coord_generation>
<uv>
<matrix>1 0 0 1</matrix>
<translation>0 0</translation>
</uv>
</tex_coord_generation>
<smooth>false</smooth>
</texture>
<texture>
<path>PACKED_1_beach rock tile bump.jpg</path>
<a>0</a>
<b>0.005</b>
<c>0</c>
<uv_set_index>0</uv_set_index>
<exponent>1</exponent>
<tex_coord_generation>
<uv>
<matrix>1 0 0 1</matrix>
<translation>0 0</translation>
</uv>
</tex_coord_generation>
<smooth>false</smooth>
</texture>
<shared_shader_info>
<shader>
<![CDATA[]]>
</shader>
</shared_shader_info>
<diffuse_albedo>
<texture>
<texture_index>0</texture_index>
</texture>
</diffuse_albedo>
<exponent>
<constant>50</constant>
</exponent>
<bump>
<texture>
<texture_index>2</texture_index>
</texture>
</bump>
<displacement>
<texture>
<texture_index>1</texture_index>
</texture>
</displacement>
<fresnel_scale>
<constant>0.75</constant>
</fresnel_scale>
<layer>0</layer>
<ior>1.35</ior>
<nk_data />
</phong>
</material>
<material>
<uid>31</uid>
<name>snow</name>
<phong>
<texture>
<path>PACKED_2_beach rock tile blurbump.jpg</path>
<a>0</a>
<b>0.01</b>
<c>-0.004</c>
<uv_set_index>0</uv_set_index>
<exponent>1</exponent>
<tex_coord_generation>
<uv>
<matrix>1 0 0 1</matrix>
<translation>0 0</translation>
</uv>
</tex_coord_generation>
<smooth>false</smooth>
</texture>
<texture>
<path>PACKED_2_beach rock tile blurbump.jpg</path>
<a>0</a>
<b>0.005</b>
<c>0</c>
<uv_set_index>0</uv_set_index>
<exponent>1</exponent>
<tex_coord_generation>
<uv>
<matrix>1 0 0 1</matrix>
<translation>0 0</translation>
</uv>
</tex_coord_generation>
<smooth>false</smooth>
</texture>
<shared_shader_info>
<shader>
<![CDATA[]]>
</shader>
</shared_shader_info>
<diffuse_albedo>
<constant>
<rgb>
<rgb>0.8 0.8 0.8</rgb>
<gamma>2.2</gamma>
</rgb>
</constant>
</diffuse_albedo>
<exponent>
<constant>10</constant>
</exponent>
<bump>
<texture>
<texture_index>1</texture_index>
</texture>
</bump>
<displacement>
<texture>
<texture_index>0</texture_index>
</texture>
</displacement>
<fresnel_scale>
<constant>0.5</constant>
</fresnel_scale>
<layer>0</layer>
<ior>1.2</ior>
<nk_data />
</phong>
</material>
<material>
<uid>8</uid>
<name>snowy rock</name>
<blend>
<shared_shader_info>
<shader>
<![CDATA[]]>
</shader>
</shared_shader_info>
<a_name>rock</a_name>
<b_name>snow</b_name>
<blend>
<shader>
<param>
<real>
<name>SnowY</name>
<description>snow coverage in the Y direction</description>
<min>-1</min>
<max>1</max>
<value>0</value>
</real>
</param>
<param>
<real>
<name>SnowZ</name>
<description>snow coverage in the Z direction</description>
<min>-1</min>
<max>1</max>
<value>1</value>
</real>
</param>
<param>
<real>
<name>SnowX</name>
<description>snow coverage in the X direction</description>
<min>-1</min>
<max>1</max>
<value>0</value>
</real>
</param>
<param>
<real>
<name>SnowCover</name>
<description>proportion of rock to snow (lower is more snow)</description>
<min>-1</min>
<max>1</max>
<value>0.5</value>
</real>
</param>
<shader>
<![CDATA[def eval() real :
if(dot(normalWS(), vec3(paramSnowX(), paramSnowY(), paramSnowZ())) > paramSnowCover(),
1.0,
0.0)
]]>
</shader>
</shader>
</blend>
<step_blend>false</step_blend>
</blend>
</material>
</scenedata>
