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Add utility document to visualize geometric nodes #1155

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Add utility document to visualize geometric nodes #1155

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91b12a1
Add utility document to visualize geometric nodes
pablode Nov 25, 2022
eb4ceae
Merge branch 'main' into geomvis-doc
jstone-lucasfilm Dec 22, 2022
eb6f643
Remove redundant input element declaration
pablode Dec 27, 2022
6fb013b
Change name to refer to "Geometric Property"
pablode Dec 27, 2022
d94a7aa
Merge branch 'main' into geomvis-doc
jstone-lucasfilm Feb 10, 2023
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268 changes: 268 additions & 0 deletions resources/Materials/Utility/GeompropVis.mtlx
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<?xml version="1.0"?>
<materialx version="1.38" colorspace="lin_rec709">

<!-- Default material -->
<oren_nayar_diffuse_bsdf name="N_default" type="BSDF" />
<surface name="S_default" type="surfaceshader">
<input name="bsdf" type="BSDF" nodename="N_default" />
</surface>
<surfacematerial name="M_default" type="material">
<input name="surfaceshader" type="surfaceshader" nodename="S_default" />
</surfacematerial>

<!-- Helper graph to visualize directions -->
<nodedef name="ND_dir_to_bsdf" node="dir_to_bsdf">
<input name="in" type="vector3" value="0, 0, 0" />
<output name="out" type="BSDF" />
</nodedef>
<nodegraph name="NG_dir_to_bsdf" nodedef="ND_dir_to_bsdf">
<add name="N_add" type="vector3">
<input name="in1" type="vector3" interfacename="in" />
<input name="in2" type="float" value="1" />
</add>
<divide name="N_div" type="vector3">
<input name="in1" type="vector3" nodename="N_add" />
<input name="in2" type="float" value="2" />
</divide>
<convert name="N_conv" type="color3">
<input name="in" type="vector3" nodename="N_div" />
</convert>
<oren_nayar_diffuse_bsdf name="N_bsdf" type="BSDF">
<input name="color" type="color3" nodename="N_conv" />
</oren_nayar_diffuse_bsdf>
<output name="out" type="BSDF" nodename="N_bsdf" />
</nodegraph>

<!-- Position, model space -->
<position name="G_position_model" type="vector3">
<input name="space" type="string" value="model" />
</position>
<convert name="N_position_model_conv" type="color3">
<input name="in" type="vector3" nodename="G_position_model" />
</convert>
<oren_nayar_diffuse_bsdf name="N_position_model" type="BSDF">
<input name="color" type="color3" nodename="N_position_model_conv" />
</oren_nayar_diffuse_bsdf>
<surface name="S_position_model" type="surfaceshader">
<input name="bsdf" type="BSDF" nodename="N_position_model" />
</surface>
<surfacematerial name="M_position_model" type="material">
<input name="surfaceshader" type="surfaceshader" nodename="S_position_model" />
</surfacematerial>

<!-- Position, object space -->
<position name="G_position_object" type="vector3" />
<convert name="N_position_object_conv" type="color3">
<input name="in" type="vector3" nodename="G_position_object" />
</convert>
<oren_nayar_diffuse_bsdf name="N_position_object" type="BSDF">
<input name="color" type="color3" nodename="N_position_object_conv" />
</oren_nayar_diffuse_bsdf>
<surface name="S_position_object" type="surfaceshader">
<input name="bsdf" type="BSDF" nodename="N_position_object" />
</surface>
<surfacematerial name="M_position_object" type="material">
<input name="surfaceshader" type="surfaceshader" nodename="S_position_object" />
</surfacematerial>

<!-- Position, world space -->
<position name="G_position_world" type="vector3">
<input name="space" type="string" value="world" />
</position>
<convert name="N_position_world_conv" type="color3">
<input name="in" type="vector3" nodename="G_position_world" />
</convert>
<oren_nayar_diffuse_bsdf name="N_position_world" type="BSDF">
<input name="color" type="color3" nodename="N_position_world_conv" />
</oren_nayar_diffuse_bsdf>
<surface name="S_position_world" type="surfaceshader">
<input name="bsdf" type="BSDF" nodename="N_position_world" />
</surface>
<surfacematerial name="M_position_world" type="material">
<input name="surfaceshader" type="surfaceshader" nodename="S_position_world" />
</surfacematerial>

<!-- Normal, model space -->
<normal name="G_normal_model" type="vector3">
<input name="space" type="string" value="model" />
</normal>
<dir_to_bsdf name="N_normal_model" type="BSDF">
<input name="in" type="vector3" nodename="G_normal_model" />
</dir_to_bsdf>
<surface name="S_normal_model" type="surfaceshader">
<input name="bsdf" type="BSDF" nodename="N_normal_model" />
</surface>
<surfacematerial name="M_normal_model" type="material">
<input name="surfaceshader" type="surfaceshader" nodename="S_normal_model" />
</surfacematerial>

<!-- Normal, object space -->
<normal name="G_normal_object" type="vector3" />
<dir_to_bsdf name="N_normal_object" type="BSDF">
<input name="in" type="vector3" nodename="G_normal_object" />
</dir_to_bsdf>
<surface name="S_normal_object" type="surfaceshader">
<input name="bsdf" type="BSDF" nodename="N_normal_object" />
</surface>
<surfacematerial name="M_normal_object" type="material">
<input name="surfaceshader" type="surfaceshader" nodename="S_normal_object" />
</surfacematerial>

<!-- Normal, world space -->
<normal name="G_normal_world" type="vector3">
<input name="space" type="string" value="world" />
</normal>
<dir_to_bsdf name="N_normal_world" type="BSDF">
<input name="in" type="vector3" nodename="G_normal_world" />
</dir_to_bsdf>
<surface name="S_normal_world" type="surfaceshader">
<input name="bsdf" type="BSDF" nodename="N_normal_world" />
</surface>
<surfacematerial name="M_normal_world" type="material">
<input name="surfaceshader" type="surfaceshader" nodename="S_normal_world" />
</surfacematerial>

<!-- Tangent, model space -->
<tangent name="G_tangent_model" type="vector3">
<input name="space" type="string" value="model" />
</tangent>
<dir_to_bsdf name="N_tangent_model" type="BSDF">
<input name="in" type="vector3" nodename="G_tangent_model" />
</dir_to_bsdf>
<surface name="S_tangent_model" type="surfaceshader">
<input name="bsdf" type="BSDF" nodename="N_tangent_model" />
</surface>
<surfacematerial name="M_tangent_model" type="material">
<input name="surfaceshader" type="surfaceshader" nodename="S_tangent_model" />
</surfacematerial>

<!-- Tangent, object space -->
<tangent name="G_tangent_object" type="vector3" />
<dir_to_bsdf name="N_tangent_object" type="BSDF">
<input name="in" type="vector3" nodename="G_tangent_object" />
</dir_to_bsdf>
<surface name="S_tangent_object" type="surfaceshader">
<input name="bsdf" type="BSDF" nodename="N_tangent_object" />
</surface>
<surfacematerial name="M_tangent_object" type="material">
<input name="surfaceshader" type="surfaceshader" nodename="S_tangent_object" />
</surfacematerial>

<!-- Tangent, world space -->
<tangent name="G_tangent_world" type="vector3">
<input name="space" type="string" value="world" />
</tangent>
<dir_to_bsdf name="N_tangent_world" type="BSDF">
<input name="in" type="vector3" nodename="G_tangent_world" />
</dir_to_bsdf>
<surface name="S_tangent_world" type="surfaceshader">
<input name="bsdf" type="BSDF" nodename="N_tangent_world" />
</surface>
<surfacematerial name="M_tangent_world" type="material">
<input name="surfaceshader" type="surfaceshader" nodename="S_tangent_world" />
</surfacematerial>

<!-- Bitangent, model space -->
<bitangent name="G_bitangent_model" type="vector3">
<input name="space" type="string" value="model" />
</bitangent>
<dir_to_bsdf name="N_bitangent_model" type="BSDF">
<input name="in" type="vector3" nodename="G_bitangent_model" />
</dir_to_bsdf>
<surface name="S_bitangent_model" type="surfaceshader">
<input name="bsdf" type="BSDF" nodename="N_bitangent_model" />
</surface>
<surfacematerial name="M_bitangent_model" type="material">
<input name="surfaceshader" type="surfaceshader" nodename="S_bitangent_model" />
</surfacematerial>

<!-- Bitangent, object space -->
<bitangent name="G_bitangent_object" type="vector3" />
<dir_to_bsdf name="N_bitangent_object" type="BSDF">
<input name="in" type="vector3" nodename="G_bitangent_object" />
</dir_to_bsdf>
<surface name="S_bitangent_object" type="surfaceshader">
<input name="bsdf" type="BSDF" nodename="N_bitangent_object" />
</surface>
<surfacematerial name="M_bitangent_object" type="material">
<input name="surfaceshader" type="surfaceshader" nodename="S_bitangent_object" />
</surfacematerial>

<!-- Bitangent, world space -->
<bitangent name="G_bitangent_world" type="vector3">
<input name="space" type="string" value="world" />
</bitangent>
<dir_to_bsdf name="N_bitangent_world" type="BSDF">
<input name="in" type="vector3" nodename="G_bitangent_world" />
</dir_to_bsdf>
<surface name="S_bitangent_world" type="surfaceshader">
<input name="bsdf" type="BSDF" nodename="N_bitangent_world" />
</surface>
<surfacematerial name="M_bitangent_world" type="material">
<input name="surfaceshader" type="surfaceshader" nodename="S_bitangent_world" />
</surfacematerial>

<!-- TexCoord -->
<texcoord name="G_texcoord" type="vector2" />
<convert name="N_texcoord_conv1" type="vector3">
<input name="in" type="vector2" nodename="G_texcoord" />
</convert>
<convert name="N_texcoord_conv2" type="color3">
<input name="in" type="vector3" nodename="N_texcoord_conv1" />
</convert>
<oren_nayar_diffuse_bsdf name="N_texcoord" type="BSDF">
<input name="color" type="color3" nodename="N_texcoord_conv2" />
</oren_nayar_diffuse_bsdf>
<surface name="S_texcoord" type="surfaceshader">
<input name="bsdf" type="BSDF" nodename="N_texcoord" />
</surface>
<surfacematerial name="M_texcoord" type="material">
<input name="surfaceshader" type="surfaceshader" nodename="S_texcoord" />
</surfacematerial>

<!-- GeomColor, float -->
<geomcolor name="G_geomcolor_float" type="float" />
<convert name="N_geomcolor_float_conv1" type="vector3">
<input name="in" type="float" nodename="G_geomcolor_float" />
</convert>
<convert name="N_geomcolor_float_conv2" type="color3">
<input name="in" type="vector3" nodename="N_geomcolor_float_conv1" />
</convert>
<oren_nayar_diffuse_bsdf name="N_geomcolor_float" type="BSDF">
<input name="color" type="color3" nodename="N_geomcolor_float_conv2" />
</oren_nayar_diffuse_bsdf>
<surface name="S_geomcolor_float" type="surfaceshader">
<input name="bsdf" type="BSDF" nodename="N_geomcolor_float" />
</surface>
<surfacematerial name="M_geomcolor_float" type="material">
<input name="surfaceshader" type="surfaceshader" nodename="S_geomcolor_float" />
</surfacematerial>

<!-- GeomColor, color3 -->
<geomcolor name="G_geomcolor_color3" type="color3" />
<oren_nayar_diffuse_bsdf name="N_geomcolor_color3" type="BSDF">
<input name="color" type="color3" nodename="G_geomcolor_color3" />
</oren_nayar_diffuse_bsdf>
<surface name="S_geomcolor_color3" type="surfaceshader">
<input name="bsdf" type="BSDF" nodename="N_geomcolor_color3" />
</surface>
<surfacematerial name="M_geomcolor_color3" type="material">
<input name="surfaceshader" type="surfaceshader" nodename="S_geomcolor_color3" />
</surfacematerial>

<!-- GeomColor, color4 -->
<geomcolor name="G_geomcolor_color4" type="color4" />
<convert name="N_geomcolor_color4_conv" type="color3">
<input name="in" type="color4" nodename="G_geomcolor_color4" />
</convert>
<oren_nayar_diffuse_bsdf name="N_geomcolor_color4" type="BSDF">
<input name="color" type="color3" nodename="N_geomcolor_color4_conv" />
</oren_nayar_diffuse_bsdf>
<surface name="S_geomcolor_color4" type="surfaceshader">
<input name="bsdf" type="BSDF" nodename="N_geomcolor_color4" />
</surface>
<surfacematerial name="M_geomcolor_color4" type="material">
<input name="surfaceshader" type="surfaceshader" nodename="S_geomcolor_color4" />
</surfacematerial>

</materialx>