Vulkan Schnee 0.0.1
High-performance rendering engine
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EngineCore::GltfLoader::GltfMaterialData Struct Reference

Stores the material data which is relevant for our current set of shaders. More...

#include <GltfLoader.h>

Collaboration diagram for EngineCore::GltfLoader::GltfMaterialData:

Public Member Functions

 GltfMaterialData ()=default
 GltfMaterialData (const tinygltf::Model &model, const tinygltf::Material &material, const StaticMeshExtensions &meshSettings)
tinygltf::Material getMaterial () const
bool hasTexture () const
uint32_t getTextureIndex () const
GltfTextureData getTextureData () const
bool hasVulkanSchneeExtension () const
const VulkanSchneeMaterialExtension & getVulkanSchneeExtension () const
std::string getShaderName () const
template<typename T>
T getMaterialData () const
std::variant< NormalMaterialData, DiffuseFlatColorMaterialData, DiffuseShaderMaterialData, MovableDiffuseShaderMaterialData, L0ShaderMaterialData, L1ShaderMaterialData, L2ShaderMaterialData, DynamicTexturesMaterialData, StaticLightmapMaterialData > getMaterialDataRaw () const
uint32_t getNormalTextureIndex () const
uint32_t getRoughnessMetallicTextureIndex () const
uint32_t getEmissiveTextureIndex () const
float getRoughnessFactor () const
float getMetallicFactor () const
float getNormalScale () const
glm::vec3 getEmissiveFactor () const
bool hasNormalTexture () const
bool hasMetallicRoughnessTexture () const
bool hasEmissiveTexture () const
const GltfTextureData & getNormalTextureData () const
const GltfTextureData & getMetallicRoughnessTextureData () const
const GltfTextureData & getEmissiveTextureData () const
int32_t getGltfNormalTextureIndex () const
int32_t getGltfMetallicRoughnessTextureIndex () const
int32_t getGltfEmissiveTextureIndex () const
bool hasLightmapTexture () const
const std::filesystem::path & getLightmapPath () const
const GltfTextureData & getLightmapTextureData () const

Private Member Functions

void setupMaterialData ()
void parsePbrData (const tinygltf::Model &model, const tinygltf::Material &material)

Private Attributes

std::variant< NormalMaterialData, DiffuseFlatColorMaterialData, DiffuseShaderMaterialData, MovableDiffuseShaderMaterialData, L0ShaderMaterialData, L1ShaderMaterialData, L2ShaderMaterialData, DynamicTexturesMaterialData, StaticLightmapMaterialData > materialData
std::optional< MaterialExtensions > materialExtensions
tinygltf::Material material = tinygltf::Material()
glm::vec4 baseColorFactor = glm::vec4(0.0f, 0.0f, 0.0f, 0.0f)
uint32_t textureIndex = std::numeric_limits<uint32_t>::max()
GltfTextureData textureData = GltfTextureData()
uint32_t normalTextureIndex = 0xFFFFFFFF
uint32_t roughnessMetallicTextureIndex = 0xFFFFFFFF
uint32_t emissiveTextureIndex = 0xFFFFFFFF
float roughnessFactor = 1.0f
float metallicFactor = 0.0f
float normalScale = 1.0f
glm::vec3 emissiveFactor = glm::vec3(0.0f)
GltfTextureData normalTextureData
GltfTextureData metallicRoughnessTextureData
GltfTextureData emissiveTextureData
int32_t gltfNormalTextureIndex = -1
int32_t gltfMetallicRoughnessTextureIndex = -1
int32_t gltfEmissiveTextureIndex = -1
std::filesystem::path lightmapPath
GltfTextureData lightmapTextureData

Detailed Description

Stores the material data which is relevant for our current set of shaders.

Extended with PBR texture indices and material factors for physically-based rendering.

Date
2025-05-31 (original), 2026-01-21 (PBR extension)
Author
Konstantin Passig

Definition at line 232 of file GltfLoader.h.

Constructor & Destructor Documentation

◆ GltfMaterialData() [1/2]

EngineCore::GltfLoader::GltfMaterialData::GltfMaterialData ( )
default

References material.

◆ GltfMaterialData() [2/2]

EngineCore::GltfLoader::GltfMaterialData::GltfMaterialData ( const tinygltf::Model & model,
const tinygltf::Material & material,
const StaticMeshExtensions & meshSettings )

Definition at line 343 of file GltfLoader.cpp.

References baseColorFactor, lightmapPath, lightmapTextureData, EngineCore::ExrLoader::load(), material, materialExtensions, parsePbrData(), setupMaterialData(), textureData, textureIndex, TRACY_ZONE_SCOPED_NAMED, and EngineCore::GltfLoader::StaticMeshExtensions::vulkanSchneeExtension.

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Member Function Documentation

◆ getEmissiveFactor()

glm::vec3 EngineCore::GltfLoader::GltfMaterialData::getEmissiveFactor ( ) const
inlinenodiscard

Definition at line 276 of file GltfLoader.h.

References emissiveFactor.

◆ getEmissiveTextureData()

const GltfTextureData & EngineCore::GltfLoader::GltfMaterialData::getEmissiveTextureData ( ) const
inlinenodiscard

Definition at line 284 of file GltfLoader.h.

References emissiveTextureData.

◆ getEmissiveTextureIndex()

uint32_t EngineCore::GltfLoader::GltfMaterialData::getEmissiveTextureIndex ( ) const
inlinenodiscard

Definition at line 270 of file GltfLoader.h.

References emissiveTextureIndex.

◆ getGltfEmissiveTextureIndex()

int32_t EngineCore::GltfLoader::GltfMaterialData::getGltfEmissiveTextureIndex ( ) const
inlinenodiscard

Definition at line 287 of file GltfLoader.h.

References gltfEmissiveTextureIndex.

◆ getGltfMetallicRoughnessTextureIndex()

int32_t EngineCore::GltfLoader::GltfMaterialData::getGltfMetallicRoughnessTextureIndex ( ) const
inlinenodiscard

Definition at line 286 of file GltfLoader.h.

References gltfMetallicRoughnessTextureIndex.

◆ getGltfNormalTextureIndex()

int32_t EngineCore::GltfLoader::GltfMaterialData::getGltfNormalTextureIndex ( ) const
inlinenodiscard

Definition at line 285 of file GltfLoader.h.

References gltfNormalTextureIndex.

◆ getLightmapPath()

const std::filesystem::path & EngineCore::GltfLoader::GltfMaterialData::getLightmapPath ( ) const
inlinenodiscard

Definition at line 291 of file GltfLoader.h.

References lightmapPath.

◆ getLightmapTextureData()

const GltfTextureData & EngineCore::GltfLoader::GltfMaterialData::getLightmapTextureData ( ) const
inlinenodiscard

Definition at line 292 of file GltfLoader.h.

References lightmapTextureData.

◆ getMaterial()

tinygltf::Material EngineCore::GltfLoader::GltfMaterialData::getMaterial ( ) const
inlinenodiscard

Definition at line 238 of file GltfLoader.h.

References material.

◆ getMaterialData()

template<typename T>
T EngineCore::GltfLoader::GltfMaterialData::getMaterialData ( ) const

Definition at line 475 of file GltfLoader.h.

References materialData.

◆ getMaterialDataRaw()

std::variant< NormalMaterialData, DiffuseFlatColorMaterialData, DiffuseShaderMaterialData, MovableDiffuseShaderMaterialData, L0ShaderMaterialData, L1ShaderMaterialData, L2ShaderMaterialData, DynamicTexturesMaterialData, StaticLightmapMaterialData > EngineCore::GltfLoader::GltfMaterialData::getMaterialDataRaw ( ) const

Definition at line 513 of file GltfLoader.cpp.

References materialData.

◆ getMetallicFactor()

float EngineCore::GltfLoader::GltfMaterialData::getMetallicFactor ( ) const
inlinenodiscard

Definition at line 274 of file GltfLoader.h.

References metallicFactor.

◆ getMetallicRoughnessTextureData()

const GltfTextureData & EngineCore::GltfLoader::GltfMaterialData::getMetallicRoughnessTextureData ( ) const
inlinenodiscard

Definition at line 283 of file GltfLoader.h.

References metallicRoughnessTextureData.

◆ getNormalScale()

float EngineCore::GltfLoader::GltfMaterialData::getNormalScale ( ) const
inlinenodiscard

Definition at line 275 of file GltfLoader.h.

References normalScale.

◆ getNormalTextureData()

const GltfTextureData & EngineCore::GltfLoader::GltfMaterialData::getNormalTextureData ( ) const
inlinenodiscard

Definition at line 282 of file GltfLoader.h.

References normalTextureData.

◆ getNormalTextureIndex()

uint32_t EngineCore::GltfLoader::GltfMaterialData::getNormalTextureIndex ( ) const
inlinenodiscard

Definition at line 268 of file GltfLoader.h.

References normalTextureIndex.

◆ getRoughnessFactor()

float EngineCore::GltfLoader::GltfMaterialData::getRoughnessFactor ( ) const
inlinenodiscard

Definition at line 273 of file GltfLoader.h.

References roughnessFactor.

◆ getRoughnessMetallicTextureIndex()

uint32_t EngineCore::GltfLoader::GltfMaterialData::getRoughnessMetallicTextureIndex ( ) const
inlinenodiscard

Definition at line 269 of file GltfLoader.h.

References roughnessMetallicTextureIndex.

◆ getShaderName()

std::string EngineCore::GltfLoader::GltfMaterialData::getShaderName ( ) const
nodiscard

Definition at line 503 of file GltfLoader.cpp.

References getVulkanSchneeExtension(), and hasVulkanSchneeExtension().

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◆ getTextureData()

GltfLoader::GltfTextureData EngineCore::GltfLoader::GltfMaterialData::getTextureData ( ) const
nodiscard

Definition at line 487 of file GltfLoader.cpp.

References textureData.

Referenced by EngineCore::Texture::createTexturePath().

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◆ getTextureIndex()

uint32_t EngineCore::GltfLoader::GltfMaterialData::getTextureIndex ( ) const
nodiscard

Definition at line 483 of file GltfLoader.cpp.

References textureIndex.

Referenced by setupMaterialData().

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◆ getVulkanSchneeExtension()

const GltfLoader::VulkanSchneeMaterialExtension & EngineCore::GltfLoader::GltfMaterialData::getVulkanSchneeExtension ( ) const
nodiscard

Definition at line 496 of file GltfLoader.cpp.

References hasVulkanSchneeExtension(), and materialExtensions.

Referenced by getShaderName().

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◆ hasEmissiveTexture()

bool EngineCore::GltfLoader::GltfMaterialData::hasEmissiveTexture ( ) const
inlinenodiscard

Definition at line 281 of file GltfLoader.h.

References gltfEmissiveTextureIndex.

◆ hasLightmapTexture()

bool EngineCore::GltfLoader::GltfMaterialData::hasLightmapTexture ( ) const
inlinenodiscard

Definition at line 290 of file GltfLoader.h.

References lightmapPath.

◆ hasMetallicRoughnessTexture()

bool EngineCore::GltfLoader::GltfMaterialData::hasMetallicRoughnessTexture ( ) const
inlinenodiscard

Definition at line 280 of file GltfLoader.h.

References gltfMetallicRoughnessTextureIndex.

◆ hasNormalTexture()

bool EngineCore::GltfLoader::GltfMaterialData::hasNormalTexture ( ) const
inlinenodiscard

Definition at line 279 of file GltfLoader.h.

References gltfNormalTextureIndex.

◆ hasTexture()

bool EngineCore::GltfLoader::GltfMaterialData::hasTexture ( ) const
nodiscard

Definition at line 479 of file GltfLoader.cpp.

References textureIndex.

Referenced by EngineCore::MeshPrimitive::MeshPrimitive().

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◆ hasVulkanSchneeExtension()

bool EngineCore::GltfLoader::GltfMaterialData::hasVulkanSchneeExtension ( ) const
nodiscard

Definition at line 491 of file GltfLoader.cpp.

References materialExtensions.

Referenced by getShaderName(), getVulkanSchneeExtension(), and EngineCore::MeshPrimitive::MeshPrimitive().

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◆ parsePbrData()

void EngineCore::GltfLoader::GltfMaterialData::parsePbrData ( const tinygltf::Model & model,
const tinygltf::Material & material )
private

Definition at line 423 of file GltfLoader.cpp.

References emissiveFactor, emissiveTextureData, gltfEmissiveTextureIndex, gltfMetallicRoughnessTextureIndex, gltfNormalTextureIndex, material, metallicFactor, metallicRoughnessTextureData, normalScale, normalTextureData, and roughnessFactor.

Referenced by GltfMaterialData().

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◆ setupMaterialData()

void EngineCore::GltfLoader::GltfMaterialData::setupMaterialData ( )
private

Definition at line 517 of file GltfLoader.cpp.

References baseColorFactor, EngineCore::DIFFUSE_FLAT_COLOR, EngineCore::DIFFUSE_SHADER, EngineCore::DYNAMIC_TEXTURES, emissiveFactor, getTextureIndex(), EngineCore::L0_SHADER, EngineCore::L1_SHADER, EngineCore::L2_SHADER, MATCH_MATERIAL, materialData, materialExtensions, EngineCore::GltfLoader::VulkanSchneeMaterialExtension::materialName, metallicFactor, EngineCore::MOVABLE_DIFFUSE_SHADER, EngineCore::GltfLoader::VulkanSchneeMaterialExtension::nodeProperties, EngineCore::NORMALS_SHADER, normalScale, normalTextureIndex, roughnessFactor, EngineCore::GltfLoader::VulkanSchneeMaterialExtension::shaderType, and EngineCore::STATIC_LIGHTMAP.

Referenced by GltfMaterialData().

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Member Data Documentation

◆ baseColorFactor

glm::vec4 EngineCore::GltfLoader::GltfMaterialData::baseColorFactor = glm::vec4(0.0f, 0.0f, 0.0f, 0.0f)
private

Definition at line 312 of file GltfLoader.h.

Referenced by GltfMaterialData(), and setupMaterialData().

◆ emissiveFactor

glm::vec3 EngineCore::GltfLoader::GltfMaterialData::emissiveFactor = glm::vec3(0.0f)
private

Definition at line 325 of file GltfLoader.h.

Referenced by getEmissiveFactor(), parsePbrData(), and setupMaterialData().

◆ emissiveTextureData

GltfTextureData EngineCore::GltfLoader::GltfMaterialData::emissiveTextureData
private

Definition at line 330 of file GltfLoader.h.

Referenced by getEmissiveTextureData(), and parsePbrData().

◆ emissiveTextureIndex

uint32_t EngineCore::GltfLoader::GltfMaterialData::emissiveTextureIndex = 0xFFFFFFFF
private

Definition at line 319 of file GltfLoader.h.

Referenced by getEmissiveTextureIndex().

◆ gltfEmissiveTextureIndex

int32_t EngineCore::GltfLoader::GltfMaterialData::gltfEmissiveTextureIndex = -1
private

Definition at line 335 of file GltfLoader.h.

Referenced by getGltfEmissiveTextureIndex(), hasEmissiveTexture(), and parsePbrData().

◆ gltfMetallicRoughnessTextureIndex

int32_t EngineCore::GltfLoader::GltfMaterialData::gltfMetallicRoughnessTextureIndex = -1
private

Definition at line 334 of file GltfLoader.h.

Referenced by getGltfMetallicRoughnessTextureIndex(), hasMetallicRoughnessTexture(), and parsePbrData().

◆ gltfNormalTextureIndex

int32_t EngineCore::GltfLoader::GltfMaterialData::gltfNormalTextureIndex = -1
private

Definition at line 333 of file GltfLoader.h.

Referenced by getGltfNormalTextureIndex(), hasNormalTexture(), and parsePbrData().

◆ lightmapPath

std::filesystem::path EngineCore::GltfLoader::GltfMaterialData::lightmapPath
private

Definition at line 338 of file GltfLoader.h.

Referenced by getLightmapPath(), GltfMaterialData(), and hasLightmapTexture().

◆ lightmapTextureData

GltfTextureData EngineCore::GltfLoader::GltfMaterialData::lightmapTextureData
private

Definition at line 339 of file GltfLoader.h.

Referenced by getLightmapTextureData(), and GltfMaterialData().

◆ material

tinygltf::Material EngineCore::GltfLoader::GltfMaterialData::material = tinygltf::Material()
private

Definition at line 311 of file GltfLoader.h.

Referenced by getMaterial(), GltfMaterialData(), GltfMaterialData(), and parsePbrData().

◆ materialData

std::variant< NormalMaterialData, DiffuseFlatColorMaterialData, DiffuseShaderMaterialData, MovableDiffuseShaderMaterialData, L0ShaderMaterialData, L1ShaderMaterialData, L2ShaderMaterialData, DynamicTexturesMaterialData, StaticLightmapMaterialData > EngineCore::GltfLoader::GltfMaterialData::materialData
private

Definition at line 308 of file GltfLoader.h.

Referenced by getMaterialData(), getMaterialDataRaw(), and setupMaterialData().

◆ materialExtensions

std::optional<MaterialExtensions> EngineCore::GltfLoader::GltfMaterialData::materialExtensions
private

Definition at line 310 of file GltfLoader.h.

Referenced by getVulkanSchneeExtension(), GltfMaterialData(), hasVulkanSchneeExtension(), and setupMaterialData().

◆ metallicFactor

float EngineCore::GltfLoader::GltfMaterialData::metallicFactor = 0.0f
private

Definition at line 323 of file GltfLoader.h.

Referenced by getMetallicFactor(), parsePbrData(), and setupMaterialData().

◆ metallicRoughnessTextureData

GltfTextureData EngineCore::GltfLoader::GltfMaterialData::metallicRoughnessTextureData
private

Definition at line 329 of file GltfLoader.h.

Referenced by getMetallicRoughnessTextureData(), and parsePbrData().

◆ normalScale

float EngineCore::GltfLoader::GltfMaterialData::normalScale = 1.0f
private

Definition at line 324 of file GltfLoader.h.

Referenced by getNormalScale(), parsePbrData(), and setupMaterialData().

◆ normalTextureData

GltfTextureData EngineCore::GltfLoader::GltfMaterialData::normalTextureData
private

Definition at line 328 of file GltfLoader.h.

Referenced by getNormalTextureData(), and parsePbrData().

◆ normalTextureIndex

uint32_t EngineCore::GltfLoader::GltfMaterialData::normalTextureIndex = 0xFFFFFFFF
private

Definition at line 317 of file GltfLoader.h.

Referenced by getNormalTextureIndex(), and setupMaterialData().

◆ roughnessFactor

float EngineCore::GltfLoader::GltfMaterialData::roughnessFactor = 1.0f
private

Definition at line 322 of file GltfLoader.h.

Referenced by getRoughnessFactor(), parsePbrData(), and setupMaterialData().

◆ roughnessMetallicTextureIndex

uint32_t EngineCore::GltfLoader::GltfMaterialData::roughnessMetallicTextureIndex = 0xFFFFFFFF
private

Definition at line 318 of file GltfLoader.h.

Referenced by getRoughnessMetallicTextureIndex().

◆ textureData

GltfTextureData EngineCore::GltfLoader::GltfMaterialData::textureData = GltfTextureData()
private

Definition at line 314 of file GltfLoader.h.

Referenced by getTextureData(), and GltfMaterialData().

◆ textureIndex

uint32_t EngineCore::GltfLoader::GltfMaterialData::textureIndex = std::numeric_limits<uint32_t>::max()
private

Definition at line 313 of file GltfLoader.h.

Referenced by getTextureIndex(), GltfMaterialData(), and hasTexture().

The documentation for this struct was generated from the following files:
  • /home/magerbeton/Documents/gl3-vulkan/Engine/include/Engine/Mesh/GltfLoader.h
  • /home/magerbeton/Documents/gl3-vulkan/Engine/src/Engine/Mesh/GltfLoader.cpp