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Merge branch 'master' into MalcolmTyrrell/spatialSortImprovements

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Malcolm Tyrrell
2021-10-21 08:55:11 +01:00
committed by GitHub
parent db0127859a f81d7c0b3e
commit 2239442c64
8 changed files with 173 additions and 0 deletions
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13
include/assimp/material.h
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@@ -1028,6 +1028,19 @@ extern "C" {
// Multiplied by AI_MATKEY_TRANSMISSION_FACTOR
#define AI_MATKEY_TRANSMISSION_TEXTURE aiTextureType_TRANSMISSION, 0
// Volume
// ------------
// https://github.com/KhronosGroup/glTF/tree/main/extensions/2.0/Khronos/KHR_materials_volume
// The thickness of the volume beneath the surface. If the value is 0 the material is thin-walled. Otherwise the material is a volume boundary.
#define AI_MATKEY_VOLUME_THICKNESS_FACTOR "$mat.volume.thicknessFactor", 0, 0
// Texture that defines the thickness.
// Multiplied by AI_MATKEY_THICKNESS_FACTOR
#define AI_MATKEY_VOLUME_THICKNESS_TEXTURE aiTextureType_TRANSMISSION, 1
// Density of the medium given as the average distance that light travels in the medium before interacting with a particle.
#define AI_MATKEY_VOLUME_ATTENUATION_DISTANCE "$mat.volume.attenuationDistance", 0, 0
// The color that white light turns into due to absorption when reaching the attenuation distance.
#define AI_MATKEY_VOLUME_ATTENUATION_COLOR "$mat.volume.attenuationColor", 0, 0
// Emissive
// --------
#define AI_MATKEY_USE_EMISSIVE_MAP "$mat.useEmissiveMap", 0, 0