| /***************************************************************************** | |
| * Copyright 2024 NVIDIA Corporation. All rights reserved. | |
| ****************************************************************************** | |
| MDL MATERIALS ARE PROVIDED PURSUANT TO AN END USER LICENSE AGREEMENT, | |
| WHICH WAS ACCEPTED IN ORDER TO GAIN ACCESS TO THIS FILE. IN PARTICULAR, | |
| THE MDL MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
| EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF | |
| MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF | |
| COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL NVIDIA | |
| CORPORATION BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, INCLUDING | |
| ANY GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, | |
| WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF | |
| THE USE OR INABILITY TO USE THE MDL MATERIALS OR FROM OTHER DEALINGS IN | |
| THE MDL MATERIALS. | |
| */ | |
| mdl 1.4; | |
| import ::tex::*; | |
| import ::anno::*; | |
| import ::base::*; | |
| import ::df::*; | |
| import ::math::*; | |
| import ::state::*; | |
| import ::tex::*; | |
| import ::nvidia::core_definitions::dimension; | |
| const string COPYRIGHT = | |
| " Copyright 2024 NVIDIA Corporation. All rights reserved.\n" | |
| " MDL MATERIALS ARE PROVIDED PURSUANT TO AN END USER LICENSE AGREEMENT,\n" | |
| " WHICH WAS ACCEPTED IN ORDER TO GAIN ACCESS TO THIS FILE. IN PARTICULAR,\n" | |
| " THE MDL MATERIALS ARE PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND,\n" | |
| " EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF\n" | |
| " MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF\n" | |
| " COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL NVIDIA\n" | |
| " CORPORATION BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, INCLUDING ANY\n" | |
| " GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, WHETHER IN\n" | |
| " AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF THE USE OR\n" | |
| " INABILITY TO USE THE MDL MATERIALS OR FROM OTHER DEALINGS IN THE MDL MATERIALS.\n"; | |
| float remap(float input, float low, float high) | |
| { | |
| return low + input * (high - low); | |
| } | |
| float histogram_range(float input, float range, float position) | |
| { | |
| float low = ::math::clamp(1.0 - ::math::min(((1.0 - position) + range * 0.5), (1.0 - position) * 2), 0.0, 1.0); | |
| float high = ::math::clamp(::math::min((position + range * 0.5 ), position * 2.0), 0.0, 1.0); | |
| return remap(input, low, high); | |
| } | |
| export material Large_Granite_Paving( | |
| float roughness = 0.59f [[ | |
| ::anno::display_name("Roughness"), | |
| ::anno::description("Adjusts the overall roughness of the surface."), | |
| ::anno::hard_range(0.f, 1.f), | |
| ::anno::in_group("Appearance") | |
| ]], | |
| float roughness_variation = 0.46f [[ | |
| ::anno::display_name("Roughness Variation"), | |
| ::anno::description("Low values will result in a more uniform reflection, high value will add more variation."), | |
| ::anno::hard_range(0.f, 1.f), | |
| ::anno::in_group("Appearance") | |
| ]], | |
| uniform float stones_brightness = 0.5f [[ | |
| ::anno::display_name("Brightness"), | |
| ::anno::description("Adjustment to make the material darker/brighter."), | |
| ::anno::hard_range(0.f, 1.f), | |
| ::anno::in_group("Appearance") | |
| ]], | |
| // Adjustments Group | |
| uniform float2 texture_translate = float2(0.f) [[ | |
| ::anno::display_name("Translate"), | |
| ::anno::description("Controls the position of the texture."), | |
| ::anno::in_group("Adjustments") | |
| ]], | |
| uniform float texture_rotate = 0.f [[ | |
| ::anno::display_name("Rotate"), | |
| ::anno::description("Rotates angle of the texture in degrees."), | |
| ::anno::in_group("Adjustments") | |
| ]], | |
| uniform float2 texture_scale = float2(1.f) [[ | |
| ::anno::display_name("Scale"), | |
| ::anno::description("Larger numbers increase the size."), | |
| ::nvidia::core_definitions::dimension(float2(1.0f, 1.0f)), | |
| ::anno::in_group("Adjustments") | |
| ]] | |
| ) | |
| [[ | |
| ::anno::author("NVIDIA vMaterials"), | |
| ::anno::display_name("Exquisit Paving"), | |
| ::anno::description("A paving material of a european boardwalk."), | |
| ::anno::key_words(string[]("stone", "pavement", "tile", "paving", "architecture", "new", "gray", "cool")), | |
| ::anno::thumbnail("./.thumbs/Large_Granite_Paving.Large_Granite_Paving.png"), | |
| ::anno::copyright_notice(COPYRIGHT) | |
| ]] | |
| = | |
| let { | |
| bool tmp0 = false; | |
| float2 corrected_scale = 1.0f / texture_scale; | |
| material_surface tmp1( | |
| ::df::custom_curve_layer(0.0430000015f, 1.f, 5.f, 1.f, ::df::microfacet_ggx_smith_bsdf(::math::lerp(histogram_range(::base::file_texture(texture_2d("./textures/Large_Granite_Paving_rough.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_average, ::base::transform_coordinate(::base::rotation_translation_scale(float3(0.f, 0.f, texture_rotate / 180.f * 3.14159274f), float3(texture_translate.x, texture_translate.y, 1.f), float3(corrected_scale.x, corrected_scale.y, 1.f)), ::base::texture_coordinate_info(::state::texture_coordinate(0), ::state::texture_tangent_u(0), ::state::texture_tangent_v(0))), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).mono, ::math::lerp(0.426000029f, 1.f, roughness_variation), ::math::lerp(0.355000019f, 0.66f, roughness)), 0.898000062f, ::base::file_texture(texture_2d("./textures/Large_Granite_Paving_mask.png", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_average, ::base::transform_coordinate(::base::rotation_translation_scale(float3(0.f, 0.f, texture_rotate / 180.f * 3.14159274f), float3(texture_translate.x, texture_translate.y, 1.f), float3(corrected_scale.x, corrected_scale.y, 1.f)), ::base::texture_coordinate_info(::state::texture_coordinate(0), ::state::texture_tangent_u(0), ::state::texture_tangent_v(0))), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).mono) * ::math::lerp(histogram_range(::base::file_texture(texture_2d("./textures/Large_Granite_Paving_rough.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_average, ::base::transform_coordinate(::base::rotation_translation_scale(float3(0.f, 0.f, texture_rotate / 180.f * 3.14159274f), float3(texture_translate.x, texture_translate.y, 1.f), float3(corrected_scale.x, corrected_scale.y, 1.f)), ::base::texture_coordinate_info(::state::texture_coordinate(0), ::state::texture_tangent_u(0), ::state::texture_tangent_v(0))), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).mono, ::math::lerp(0.426000029f, 1.f, roughness_variation), ::math::lerp(0.355000019f, 0.621000051f, roughness)), 0.898000062f, ::base::file_texture(texture_2d("./textures/Large_Granite_Paving_mask.png", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_average, ::base::transform_coordinate(::base::rotation_translation_scale(float3(0.f, 0.f, texture_rotate / 180.f * 3.14159274f), float3(texture_translate.x, texture_translate.y, 1.f), float3(corrected_scale.x, corrected_scale.y, 1.f)), ::base::texture_coordinate_info(::state::texture_coordinate(0), ::state::texture_tangent_u(0), ::state::texture_tangent_v(0))), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).mono), ::math::lerp(histogram_range(::base::file_texture(texture_2d("./textures/Large_Granite_Paving_rough.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_average, ::base::transform_coordinate(::base::rotation_translation_scale(float3(0.f, 0.f, texture_rotate / 180.f * 3.14159274f), float3(texture_translate.x, texture_translate.y, 1.f), float3(corrected_scale.x, corrected_scale.y, 1.f)), ::base::texture_coordinate_info(::state::texture_coordinate(0), ::state::texture_tangent_u(0), ::state::texture_tangent_v(0))), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).mono, ::math::lerp(0.426000029f, 1.f, roughness_variation), ::math::lerp(0.355000019f, 0.621000051f, roughness)), 0.898000062f, ::base::file_texture(texture_2d("./textures/Large_Granite_Paving_mask.png", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_average, ::base::transform_coordinate(::base::rotation_translation_scale(float3(0.f, 0.f, texture_rotate / 180.f * 3.14159274f), float3(texture_translate.x, texture_translate.y, 1.f), float3(corrected_scale.x, corrected_scale.y, 1.f)), ::base::texture_coordinate_info(::state::texture_coordinate(0), ::state::texture_tangent_u(0), ::state::texture_tangent_v(0))), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).mono) * ::math::lerp(histogram_range(::base::file_texture(texture_2d("./textures/Large_Granite_Paving_rough.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_average, ::base::transform_coordinate(::base::rotation_translation_scale(float3(0.f, 0.f, texture_rotate / 180.f * 3.14159274f), float3(texture_translate.x, texture_translate.y, 1.f), float3(corrected_scale.x, corrected_scale.y, 1.f)), ::base::texture_coordinate_info(::state::texture_coordinate(0), ::state::texture_tangent_u(0), ::state::texture_tangent_v(0))), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).mono, ::math::lerp(0.426000029f, 1.f, roughness_variation), ::math::lerp(0.355000019f, 0.621000051f, roughness)), 0.898000062f, ::base::file_texture(texture_2d("./textures/Large_Granite_Paving_mask.png", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_average, ::base::transform_coordinate(::base::rotation_translation_scale(float3(0.f, 0.f, texture_rotate / 180.f * 3.14159274f), float3(texture_translate.x, texture_translate.y, 1.f), float3(corrected_scale.x, corrected_scale.y, 1.f)), ::base::texture_coordinate_info(::state::texture_coordinate(0), ::state::texture_tangent_u(0), ::state::texture_tangent_v(0))), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).mono), color(1.f, 1.f, 1.f), ::state::texture_tangent_u(0), ::df::scatter_reflect, ""), ::df::diffuse_reflection_bsdf(::base::file_texture(texture_2d("./textures/Large_Granite_Paving_diff.jpg", ::tex::gamma_srgb), color(0.f, 0.f, 0.f), color(::math::lerp(0.3f, 0.65200001f, stones_brightness)), ::base::mono_alpha, ::base::transform_coordinate(::base::rotation_translation_scale(float3(0.f, 0.f, texture_rotate / 180.f * 3.14159274f), float3(texture_translate.x, texture_translate.y, 1.f), float3(corrected_scale.x, corrected_scale.y, 1.f)), ::base::texture_coordinate_info(::state::texture_coordinate(0), ::state::texture_tangent_u(0), ::state::texture_tangent_v(0))), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint, 0.f, ""), ::state::normal()), | |
| material_emission(emission: edf(), intensity: color(0.f, 0.f, 0.f), mode: intensity_radiant_exitance)); | |
| material_surface tmp2 = material_surface(scattering: bsdf(), emission: material_emission(emission: edf(), intensity: color(0.f, 0.f, 0.f), mode: intensity_radiant_exitance)); | |
| color tmp3 = color(1.f, 1.f, 1.f); | |
| material_volume tmp4 = material_volume(scattering: vdf(), absorption_coefficient: color(0.f, 0.f, 0.f), scattering_coefficient: color(0.f, 0.f, 0.f)); | |
| material_geometry tmp5( | |
| float3(0.f), | |
| 1.f, | |
| ::base::tangent_space_normal_texture(texture_2d("./textures/Large_Granite_Paving_norm.jpg", ::tex::gamma_linear), 1.f, false, true, ::base::transform_coordinate(::base::rotation_translation_scale(float3(0.f, 0.f, texture_rotate / 180.f * 3.14159274f), float3(texture_translate.x, texture_translate.y, 1.f), float3(corrected_scale.x, corrected_scale.y, 1.f)), ::base::texture_coordinate_info(::state::texture_coordinate(0), ::state::texture_tangent_u(0), ::state::texture_tangent_v(0))), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false, 1.f, 0.f)); | |
| } in | |
| material( | |
| thin_walled: tmp0, | |
| surface: tmp1, | |
| backface: tmp2, | |
| ior: tmp3, | |
| volume: tmp4, | |
| geometry: tmp5); | |
| export material large_granite_paving_shiny(*) | |
| [[ | |
| ::anno::author("NVIDIA vMaterials"), | |
| ::anno::display_name("Exquisit Paving - Shiny"), | |
| ::anno::description("A paving material of a european boardwalk with a shiny appearance."), | |
| ::anno::key_words(string[]("stone", "pavement", "tile", "paving", "architecture", "construction", "new", "gray", "cool")), | |
| ::anno::thumbnail("./.thumbs/Large_Granite_Paving.large_granite_paving_shiny.png"), | |
| ::anno::copyright_notice(COPYRIGHT) | |
| ]] = Large_Granite_Paving( | |
| roughness: 0.0f, | |
| roughness_variation: 1.0f, | |
| stones_brightness: 0.3f, | |
| texture_translate: float2(0.f, 0.f), | |
| texture_rotate: 0.0f, | |
| texture_scale: float2(1.f, 1.f) | |
| ); | |