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Code improvements + Mix node #30

Merged
Bogdan Nagirniak merged 18 commits from BogdanNagirniak/blender:matx-code-improvements into matx-export-material 2023-09-22 18:23:13 +02:00
Conversation 0 Commits 18 Files Changed 21 +580 -496
21 changed files with 580 additions and 496 deletions
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2
source/blender/io/usd/hydra/material.cc
View File

@ -83,7 +83,7 @@ void MaterialData::init()
scene_delegate_->depsgraph, (Material *)id, cache_or_get_image_file);
pxr::UsdMtlxRead(doc, stage);
/* Logging stage: creating lambda stage_str() for not to call stage->ExportToString()
/* Logging stage: creating lambda stage_str() to not call stage->ExportToString()
* if log won't be printed. */
auto stage_str = [&stage]() {
std::string str;

224
source/blender/nodes/shader/materialx/node_item.cc
View File

@ -182,6 +182,38 @@ NodeItem NodeItem::operator^(const NodeItem &other) const
return arithmetic(other, "power", [](float a, float b) { return std::powf(a, b); });
}
NodeItem NodeItem::operator[](int index) const
{
BLI_assert(is_arithmetic(type()));
if (value) {
float v = 0.0f;
switch (type()) {
case Type::Float:
v = value->asA<float>();
break;
case Type::Vector2:
v = value->asA<MaterialX::Vector2>()[index];
case Type::Vector3:
v = value->asA<MaterialX::Vector3>()[index];
break;
case Type::Vector4:
v = value->asA<MaterialX::Vector4>()[index];
break;
case Type::Color3:
v = value->asA<MaterialX::Color3>()[index];
break;
case Type::Color4:
v = value->asA<MaterialX::Color4>()[index];
break;
default:
BLI_assert_unreachable();
}
return val(v);
}
return create_node("extract", Type::Float, {{"in", *this}, {"index", val(index)}});
}
bool NodeItem::operator==(const NodeItem &other) const
{
if (!*this) {
@ -226,6 +258,22 @@ NodeItem NodeItem::ceil() const
return arithmetic("ceil", [](float a) { return std::ceilf(a); });
}
NodeItem NodeItem::length() const
{
if (value) {
return dotproduct(*this).sqrt();
}
return create_node("magnitude", Type::Float, {{"in", to_vector()}});
}
NodeItem NodeItem::normalize() const
{
if (value) {
return *this / length();
}
return create_node("normalize", Type::Vector3, {{"in", to_vector()}});
}
NodeItem NodeItem::min(const NodeItem &other) const
{
return arithmetic(other, "min", [](float a, float b) { return std::min(a, b); });
@ -238,56 +286,86 @@ NodeItem NodeItem::max(const NodeItem &other) const
NodeItem NodeItem::dotproduct(const NodeItem &other) const
{
NodeItem d = arithmetic(
other, "dotproduct", [](float a, float b) { return a * b; }, Type::Float);
if (d.value) {
if (value && other.value) {
NodeItem d = *this * other;
BogdanNagirniak marked this conversation as resolved
Vasyl Pidhirskyi commented 2023-09-22 16:13:42 +02:00
Review
Copy Link

Please take a look at code below
To fix dotproduct for values use d.value->asA<MaterialX::... instead value->asA<MaterialX::....

Please take a look at code below To fix `dotproduct` for values use `d.value->asA<MaterialX::...` instead `value->asA<MaterialX::...`.
float f = 0.0f;
switch (d.type()) {
case Type::Float: {
f = value->asA<float>();
f = d.value->asA<float>();
break;
}
case Type::Vector2: {
auto v = value->asA<MaterialX::Vector2>();
auto v = d.value->asA<MaterialX::Vector2>();
f = v[0] + v[1];
break;
}
case Type::Vector3: {
auto v = value->asA<MaterialX::Vector3>();
auto v = d.value->asA<MaterialX::Vector3>();
f = v[0] + v[1] + v[2];
break;
}
case Type::Vector4: {
auto v = value->asA<MaterialX::Vector4>();
auto v = d.value->asA<MaterialX::Vector4>();
f = v[0] + v[1] + v[2] + v[3];
break;
}
case Type::Color3: {
auto v = value->asA<MaterialX::Color3>();
auto v = d.value->asA<MaterialX::Color3>();
f = v[0] + v[1] + v[2];
break;
}
case Type::Color4: {
auto v = value->asA<MaterialX::Color4>();
auto v = d.value->asA<MaterialX::Color4>();
f = v[0] + v[1] + v[2] + v[3];
break;
}
default:
BLI_assert_unreachable();
}
d.value = MaterialX::Value::createValue(f);
return val(f);
}
return d;
NodeItem item1 = to_vector();
NodeItem item2 = other.to_vector();
cast_types(item1, item2);
return create_node("dotproduct", Type::Float, {{"in1", item1}, {"in2", item2}});
}
NodeItem NodeItem::blend(const NodeItem &a, const NodeItem &b) const
NodeItem NodeItem::mix(const NodeItem &val1, const NodeItem &val2) const
{
return (val(1.0f) - *this) * a + *this * b;
if ((value && val1.value && val2.value) || type() != Type::Float) {
return (val(1.0f) - *this) * val1 + *this * val2;
}
Type type1 = val1.type();
if (ELEM(type1, Type::BSDF, Type::EDF)) {
BLI_assert(val2.type() == type1);
/* Special case: mix BSDF/EDF shaders */
return create_node("mix", type1, {{"bg", val1}, {"fg", val2}, {"mix", *this}});
};
NodeItem item1 = val1;
NodeItem item2 = val2;
Type to_type = cast_types(item1, item2);
return create_node("mix", to_type, {{"bg", item1}, {"fg", item2}, {"mix", *this}});
}
NodeItem NodeItem::clamp(const NodeItem &min_val, const NodeItem &max_val) const
{
return min(max_val).max(min_val);
if (value && min_val.value && max_val.value) {
return min(max_val).max(min_val);
}
if (min_val.type() == Type::Float && max_val.type() == Type::Float) {
return create_node("clamp", type(), {{"in", *this}, {"low", min_val}, {"high", max_val}});
}
Type type = this->type();
return create_node(
"clamp",
type,
{{"in", *this}, {"low", min_val.convert(type)}, {"high", max_val.convert(type)}});
}
NodeItem NodeItem::clamp(float min_val, float max_val) const
@ -295,64 +373,95 @@ NodeItem NodeItem::clamp(float min_val, float max_val) const
return clamp(val(min_val), val(max_val));
}
NodeItem NodeItem::rotate(const NodeItem &angle, const NodeItem &axis)
{
BLI_assert(type() == Type::Vector3);
BLI_assert(angle.type() == Type::Float);
BLI_assert(axis.type() == Type::Vector3);
return create_node(
"rotate3d", NodeItem::Type::Vector3, {{"in", *this}, {"amount", angle}, {"axis", axis}});
}
NodeItem NodeItem::rotate(const NodeItem &angle_xyz, bool invert)
{
NodeItem x = angle_xyz[0];
NodeItem y = angle_xyz[1];
NodeItem z = angle_xyz[2];
if (invert) {
return rotate(z, val(MaterialX::Vector3(0.0f, 0.0f, 1.0f)))
.rotate(y, val(MaterialX::Vector3(0.0f, 1.0f, 0.0f)))
.rotate(x, val(MaterialX::Vector3(1.0f, 0.0f, 0.0f)));
}
return rotate(x, val(MaterialX::Vector3(1.0f, 0.0f, 0.0f)))
.rotate(y, val(MaterialX::Vector3(0.0f, 1.0f, 0.0f)))
.rotate(z, val(MaterialX::Vector3(0.0f, 0.0f, 1.0f)));
}
NodeItem NodeItem::sin() const
{
return arithmetic("sin", [](float a) { return std::sinf(a); });
return to_vector().arithmetic("sin", [](float a) { return std::sinf(a); });
}
NodeItem NodeItem::cos() const
{
return arithmetic("cos", [](float a) { return std::cosf(a); });
return to_vector().arithmetic("cos", [](float a) { return std::cosf(a); });
}
NodeItem NodeItem::tan() const
{
return arithmetic("tan", [](float a) { return std::tanf(a); });
return to_vector().arithmetic("tan", [](float a) { return std::tanf(a); });
}
NodeItem NodeItem::asin() const
{
return arithmetic("asin", [](float a) { return std::asinf(a); });
return to_vector().arithmetic("asin", [](float a) { return std::asinf(a); });
}
NodeItem NodeItem::acos() const
{
return arithmetic("acos", [](float a) { return std::acosf(a); });
return to_vector().arithmetic("acos", [](float a) { return std::acosf(a); });
}
NodeItem NodeItem::atan() const
{
return arithmetic("atan", [](float a) { return std::atanf(a); });
return to_vector().arithmetic("atan", [](float a) { return std::atanf(a); });
}
NodeItem NodeItem::atan2(const NodeItem &other) const
{
return arithmetic(other, "atan2", [](float a, float b) { return std::atan2f(a, b); });
return to_vector().arithmetic(
other, "atan2", [](float a, float b) { return std::atan2f(a, b); });
}
NodeItem NodeItem::sinh() const
{
return (exp() - (-*this).exp()) / val(2.0f);
NodeItem v = to_vector();
return (v.exp() - (-v).exp()) / val(2.0f);
}
NodeItem NodeItem::cosh() const
{
return (exp() - (-*this).exp()) / val(2.0f);
NodeItem v = to_vector();
return (v.exp() + (-v).exp()) / val(2.0f);
}
NodeItem NodeItem::tanh() const
{
return sinh() / cosh();
NodeItem v = to_vector();
NodeItem a = v.exp();
NodeItem b = (-v).exp();
return (a - b) / (a + b);
}
NodeItem NodeItem::ln() const
{
return arithmetic("ln", [](float a) { return std::logf(a); });
return to_vector().arithmetic("ln", [](float a) { return std::logf(a); });
}
NodeItem NodeItem::sqrt() const
{
return arithmetic("sqrt", [](float a) { return std::sqrtf(a); });
return to_vector().arithmetic("sqrt", [](float a) { return std::sqrtf(a); });
}
NodeItem NodeItem::sign() const
@ -362,7 +471,7 @@ NodeItem NodeItem::sign() const
NodeItem NodeItem::exp() const
{
return arithmetic("exp", [](float a) { return std::expf(a); });
return to_vector().arithmetic("exp", [](float a) { return std::expf(a); });
}
NodeItem NodeItem::convert(Type to_type) const
@ -380,7 +489,7 @@ NodeItem NodeItem::convert(Type to_type) const
}
if (to_type == Type::Float) {
return extract(0);
return (*this)[0];
}
/* Converting types which requires > 1 iteration */
@ -548,6 +657,27 @@ NodeItem NodeItem::convert(Type to_type) const
return res;
}
NodeItem NodeItem::to_vector() const
{
switch (type()) {
case Type::Float:
case Type::Vector2:
case Type::Vector3:
case Type::Vector4:
return *this;
case Type::Color3:
return convert(Type::Vector3);
case Type::Color4:
return convert(Type::Vector4);
default:
BLI_assert_unreachable();
}
return empty();
}
NodeItem NodeItem::if_else(CompareOp op,
const NodeItem &other,
const NodeItem &if_val,
@ -606,35 +736,11 @@ NodeItem NodeItem::if_else(CompareOp op,
return res;
}
NodeItem NodeItem::extract(const int index) const
{
/* TODO: Add check if (value) { ... } */
NodeItem res = create_node("extract", Type::Float, {{"in", *this}, {"index", val(index)}});
return res;
}
NodeItem NodeItem::empty() const
{
return NodeItem(graph_);
}
NodeItem NodeItem::rotate3d(NodeItem rotation, bool invert)
{
NodeItem res = *this;
if (res.type() == Type::Vector3 && rotation.type() == Type::Vector3) {
for (int i = 0; i <= 2; i++) {
int j = invert ? 2 - i : i;
MaterialX::Vector3 axis_vector = MaterialX::Vector3();
axis_vector[j] = 1.0f;
res = create_node(
"rotate3d",
NodeItem::Type::Vector3,
{{"in", res}, {"amount", rotation.extract(j)}, {"axis", val(axis_vector)}});
}
}
return res;
}
NodeItem::Type NodeItem::type() const
{
if (value) {
@ -794,9 +900,7 @@ NodeItem NodeItem::arithmetic(const std::string &category, std::function<float(f
{
NodeItem res = empty();
Type type = this->type();
if (!is_arithmetic(type)) {
return res;
}
BLI_assert(is_arithmetic(type));
if (value) {
switch (type) {
@ -838,15 +942,7 @@ NodeItem NodeItem::arithmetic(const std::string &category, std::function<float(f
}
}
else {
NodeItem v = *this;
if (ELEM(type, Type::Color3, Type::Color4) &&
ELEM(category, "sin", "cos", "tan", "asin", "acos", "atan2", "sqrt", "ln", "exp"))
{
/* These functions haven't implementation in MaterialX, converting to Vector types */
type = type == Type::Color3 ? Type::Vector3 : Type::Vector4;
v = v.convert(type);
}
res = create_node(category, type, {{"in", v}});
res = create_node(category, type, {{"in", *this}});
}
return res;
}

24
source/blender/nodes/shader/materialx/node_item.h
View File

@ -10,9 +10,11 @@
namespace blender::nodes::materialx {
/* This class serves as abstraction from MateralX API. It implements arithmetic operations,
/**
* This class serves as abstraction from MateralX API. It implements arithmetic operations,
* convertions between different types, adding new nodes, setting inputs, etc.
* All work should be done via this class instead of using MaterialX API directly. */
* All work should be done via this class instead of using MaterialX API directly.
*/
class NodeItem {
public:
using Inputs = std::vector<std::pair<std::string, NodeItem>>;
@ -21,22 +23,22 @@ class NodeItem {
Any = 0,
Empty,
Multioutput,
/* Value types */
String,
Filename,
Boolean,
Integer,
/* Block of arithmetic types. Ordered by type cast */
/* Arithmetic types. NOTE: Ordered by type cast */
Float,
Vector2,
Vector3,
Color3,
Vector4,
Color4,
/* End of arithmetic types */
/* Shader types
* NOTE: There are only supported types */
/* Shader types. NOTE: There are only supported types */
BSDF,
EDF,
Displacementshader,
@ -74,6 +76,7 @@ class NodeItem {
NodeItem operator/(const NodeItem &other) const;
NodeItem operator%(const NodeItem &other) const;
NodeItem operator^(const NodeItem &other) const;
NodeItem operator[](int index) const;
bool operator==(const NodeItem &other) const;
bool operator!=(const NodeItem &other) const;
@ -81,12 +84,16 @@ class NodeItem {
NodeItem abs() const;
NodeItem floor() const;
NodeItem ceil() const;
NodeItem length() const;
NodeItem normalize() const;
NodeItem min(const NodeItem &other) const;
NodeItem max(const NodeItem &other) const;
NodeItem dotproduct(const NodeItem &other) const;
NodeItem blend(const NodeItem &a, const NodeItem &b) const;
NodeItem mix(const NodeItem &val1, const NodeItem &val2) const;
NodeItem clamp(const NodeItem &min_val, const NodeItem &max_val) const;
NodeItem clamp(float min_val = 0.0f, float max_val = 1.0f) const;
NodeItem rotate(const NodeItem &angle, const NodeItem &axis); /* angle in degrees */
NodeItem rotate(const NodeItem &angle_xyz, bool invert = false); /* angle in degrees */
NodeItem sin() const;
NodeItem cos() const;
NodeItem tan() const;
@ -102,15 +109,14 @@ class NodeItem {
NodeItem sign() const;
NodeItem exp() const;
NodeItem convert(Type to_type) const;
NodeItem to_vector() const;
NodeItem if_else(CompareOp op,
const NodeItem &other,
const NodeItem &if_val,
const NodeItem &else_val) const;
NodeItem extract(const int index) const;
/* Useful functions */
NodeItem empty() const;
NodeItem rotate3d(NodeItem rotation, bool invert = false);
template<class T> NodeItem val(const T &data) const;
Type type() const;

13
source/blender/nodes/shader/materialx/node_parser.cc
View File

@ -148,13 +148,18 @@ NodeItem NodeParser::empty() const
return NodeItem(graph_);
}
NodeItem NodeParser::texcoord_node()
NodeItem NodeParser::texcoord_node(NodeItem::Type type)
{
BLI_assert(ELEM(type, NodeItem::Type::Vector2, NodeItem::Type::Vector3));
std::string name = TEXCOORD_NODE_NAME;
if (type == NodeItem::Type::Vector3) {
name += "_vector3";
}
NodeItem res = empty();
res.node = graph_->getNode(TEXCOORD_NODE_NAME);
res.node = graph_->getNode(name);
if (!res.node) {
res = create_node("texcoord", NodeItem::Type::Vector2);
res.node->setName(TEXCOORD_NODE_NAME);
res = create_node("texcoord", type);
res.node->setName(name);
}
return res;
}

21
source/blender/nodes/shader/materialx/node_parser.h
View File

@ -20,6 +20,10 @@ class GroupNodeParser;
using ExportImageFunction = std::function<std::string(Main *,Scene *, Image *, ImageUser *)>;
/**
* This is base abstraction class for parsing Blender nodes into MaterialX nodes.
* NodeParser::compute() should be overrided in child classes.
*/
class NodeParser {
protected:
MaterialX::GraphElement *graph_;
@ -63,7 +67,7 @@ class NodeParser {
NodeItem get_input_value(int index, NodeItem::Type to_type);
NodeItem empty() const;
template<class T> NodeItem val(const T &data) const;
NodeItem texcoord_node();
NodeItem texcoord_node(NodeItem::Type type = NodeItem::Type::Vector2);
private:
NodeItem get_default(const bNodeSocket &socket, NodeItem::Type to_type);
@ -76,8 +80,21 @@ template<class T> NodeItem NodeParser::val(const T &data) const
return empty().val(data);
}
/*
/**
* Defines for including MaterialX node parsing code into node_shader_<name>.cc
*
* Example:
* \code{.c}
* NODE_SHADER_MATERIALX_BEGIN
* #ifdef WITH_MATERIALX
* {
* NodeItem color = get_input_value("Color", NodeItem::Type::Color4);
* NodeItem gamma = get_input_value("Gamma", NodeItem::Type::Float);
* return color ^ gamma;
* }
* #endif
* NODE_SHADER_MATERIALX_END
* \endcode
*/
struct NodeParserData {
MaterialX::GraphElement *graph;

45
source/blender/nodes/shader/nodes/node_shader_add_shader.cc
View File

@ -25,36 +25,23 @@ static int node_shader_gpu_add_shader(GPUMaterial *mat,
NODE_SHADER_MATERIALX_BEGIN
#ifdef WITH_MATERIALX
{
NodeItem res = empty();
switch (to_type_) {
case NodeItem::Type::BSDF:
case NodeItem::Type::EDF: {
NodeItem shader1 = get_input_link(0, to_type_);
NodeItem shader2 = get_input_link(1, to_type_);
if (shader1 && !shader2) {
res = shader1;
}
else if (!shader1 && shader2) {
res = shader2;
}
else if (shader1 && shader2) {
res = shader1 + shader2;
}
break;
}
case NodeItem::Type::SurfaceShader: {
/* SurfaceShaders can't be added, returning the first one connected */
res = get_input_link(0, to_type_);
if (!res) {
res = get_input_link(1, to_type_);
}
break;
}
default:
BLI_assert_unreachable();
if (!ELEM(to_type_, NodeItem::Type::BSDF, NodeItem::Type::EDF)) {
return empty();
}
return res;
NodeItem shader1 = get_input_link(0, to_type_);
NodeItem shader2 = get_input_link(1, to_type_);
if (!shader1 && !shader2) {
return empty();
}
if (shader1 && !shader2) {
return shader1;
}
if (!shader1 && shader2) {
return shader2;
}
return shader1 + shader2;
}
#endif
NODE_SHADER_MATERIALX_END

416
source/blender/nodes/shader/nodes/node_shader_bsdf_principled.cc
View File

@ -289,9 +289,11 @@ static void node_shader_update_principled(bNodeTree *ntree, bNode *node)
NODE_SHADER_MATERIALX_BEGIN
#ifdef WITH_MATERIALX
{
using InputsType = std::map<std::string, NodeItem>;
/* NOTE: commented inputs aren't used for node creation. */
auto bsdf_inputs = [&]() {
return std::map<std::string, NodeItem>{
auto bsdf_inputs = [&]() -> InputsType {
return {
{"base_color", get_input_value("Base Color", NodeItem::Type::Color3)},
{"subsurface", get_input_value("Subsurface", NodeItem::Type::Float)},
{"subsurface_scale", get_input_value("Subsurface Scale", NodeItem::Type::Float)},
@ -320,255 +322,225 @@ NODE_SHADER_MATERIALX_BEGIN
};
};
auto edf_inputs = [&]() {
return std::map<std::string, NodeItem>{
auto edf_inputs = [&]() -> InputsType {
return {
{"emission", get_input_value("Emission Strength", NodeItem::Type::Float)},
{"emission_color", get_input_value("Emission", NodeItem::Type::Color3)}};
{"emission_color", get_input_value("Emission", NodeItem::Type::Color3)},
};
};
NodeItem res = empty();
if (to_type_ == NodeItem::Type::BSDF) {
auto in = bsdf_inputs();
NodeItem roughness = in["roughness"];
NodeItem anisotropy = in["anisotropic"];
NodeItem rotation = in["anisotropic_rotation"];
NodeItem base_color = in["base_color"];
NodeItem specular = in["specular"];
NodeItem coat = in["coat"];
NodeItem ior = in["ior"];
NodeItem normal = in["normal"];
NodeItem tangent = in["tangent"];
NodeItem coat_normal = in["coat_normal"];
switch (to_type_) {
case NodeItem::Type::BSDF: {
auto in = bsdf_inputs();
NodeItem n_main_tangent = empty();
if (tangent && normal) {
NodeItem n_tangent_rotate = create_node(
"rotate3d",
NodeItem::Type::Vector3,
{{"in", tangent}, {"amount", rotation * val(360.0f)}, {"axis", normal}});
NodeItem roughness = in["roughness"];
NodeItem anisotropy = in["anisotropic"];
NodeItem rotation = in["anisotropic_rotation"] * val(360.0f);
NodeItem base_color = in["base_color"];
NodeItem specular = in["specular"];
NodeItem coat = in["coat"];
NodeItem ior = in["ior"];
NodeItem normal = in["normal"];
NodeItem tangent = in["tangent"];
NodeItem coat_normal = in["coat_normal"];
NodeItem n_tangent_rotate_normalize = create_node(
"normalize", NodeItem::Type::Vector3, {{"in", n_tangent_rotate}});
NodeItem n_main_tangent = empty();
if (tangent && normal) {
NodeItem n_tangent_rotate_normalize = tangent.rotate(rotation, normal).normalize();
n_main_tangent = anisotropy.if_else(
NodeItem::CompareOp::Greater, val(0.0f), n_tangent_rotate_normalize, tangent);
}
n_main_tangent = anisotropy.if_else(
NodeItem::CompareOp::Greater, val(0.0f), n_tangent_rotate_normalize, tangent);
}
NodeItem n_coat_roughness_vector = create_node(
"roughness_anisotropy",
NodeItem::Type::Vector2,
{{"roughness", in["coat_roughness"]}, {"anisotropy", anisotropy}});
NodeItem n_coat_roughness_vector = create_node(
"roughness_anisotropy",
NodeItem::Type::Vector2,
{{"roughness", in["coat_roughness"]}, {"anisotropy", anisotropy}});
NodeItem n_coat_bsdf = create_node("dielectric_bsdf",
NodeItem::Type::BSDF,
{{"weight", coat},
{"tint", in["coat_tint"]},
{"ior", in["coat_ior"]},
{"scatter_mode", val(std::string("R"))},
{"roughness", n_coat_roughness_vector},
{"normal", coat_normal}});
NodeItem n_coat_bsdf = create_node("dielectric_bsdf",
NodeItem::Type::BSDF,
{{"weight", coat},
{"tint", in["coat_tint"]},
{"ior", in["coat_ior"]},
{"scatter_mode", val(std::string("R"))},
{"roughness", n_coat_roughness_vector},
{"normal", coat_normal}});
if (tangent && coat_normal) {
NodeItem n_coat_tangent_rotate_normalize =
tangent.rotate(rotation, coat_normal).normalize();
NodeItem n_coat_tangent = anisotropy.if_else(
NodeItem::CompareOp::Greater, val(0.0f), n_coat_tangent_rotate_normalize, tangent);
if (tangent && coat_normal) {
NodeItem n_coat_tangent_rotate = create_node(
"rotate3d",
NodeItem::Type::Vector3,
{{"in", tangent}, {"amount", rotation * val(360.0f)}, {"axis", coat_normal}});
n_coat_bsdf.set_input("tangent", n_coat_tangent);
}
NodeItem n_coat_tangent_rotate_normalize = create_node(
"normalize", NodeItem::Type::Vector3, {{"in", n_coat_tangent_rotate}});
NodeItem n_thin_film_bsdf = create_node(
"thin_film_bsdf", NodeItem::Type::BSDF, {{"thickness", val(0.0f)}, {"ior", val(1.5f)}});
NodeItem n_coat_tangent = anisotropy.if_else(
NodeItem::CompareOp::Greater, val(0.0f), n_coat_tangent_rotate_normalize, tangent);
NodeItem n_artistic_ior = create_node(
"artistic_ior",
NodeItem::Type::Multioutput,
{{"reflectivity", base_color * val(1.0f)}, {"edge_color", base_color * specular}});
n_coat_bsdf.set_input("tangent", n_coat_tangent);
}
NodeItem n_ior_out = n_artistic_ior.add_output("ior", NodeItem::Type::Color3);
NodeItem n_extinction_out = n_artistic_ior.add_output("extinction", NodeItem::Type::Color3);
NodeItem n_thin_film_bsdf = create_node(
"thin_film_bsdf", NodeItem::Type::BSDF, {{"thickness", val(0.0f)}, {"ior", val(1.5f)}});
NodeItem n_coat_affect_roughness_multiply2 = coat * val(0.0f) * in["coat_roughness"];
NodeItem n_coat_affected_roughness = n_coat_affect_roughness_multiply2.mix(roughness,
val(1.0f));
NodeItem n_artistic_ior = create_node(
"artistic_ior",
NodeItem::Type::Multioutput,
{{"reflectivity", base_color * val(1.0f)}, {"edge_color", base_color * specular}});
NodeItem n_main_roughness = create_node(
"roughness_anisotropy",
NodeItem::Type::Vector2,
{{"roughness", n_coat_affected_roughness}, {"anisotropy", anisotropy}});
NodeItem n_ior_out = n_artistic_ior.add_output("ior", NodeItem::Type::Color3);
NodeItem n_extinction_out = n_artistic_ior.add_output("extinction", NodeItem::Type::Color3);
NodeItem n_coat_affect_roughness_multiply2 = coat * val(0.0f) * in["coat_roughness"];
NodeItem n_coat_affected_roughness = create_node(
"mix",
NodeItem::Type::Float,
{{"fg", val(1.0f)}, {"bg", roughness}, {"mix", n_coat_affect_roughness_multiply2}});
NodeItem n_main_roughness = create_node(
"roughness_anisotropy",
NodeItem::Type::Vector2,
{{"roughness", n_coat_affected_roughness}, {"anisotropy", anisotropy}});
NodeItem n_metal_bsdf = create_node("conductor_bsdf",
NodeItem::Type::BSDF,
{{"ior", n_ior_out},
{"extinction", n_extinction_out},
{"roughness", n_main_roughness},
{"normal", normal},
{"tangent", n_main_tangent}});
NodeItem n_specular_bsdf = create_node("dielectric_bsdf",
NodeItem::Type::BSDF,
{{"weight", specular},
{"tint", in["specular_tint"]},
{"ior", ior},
{"scatter_mode", val(std::string("R"))},
{"roughness", n_main_roughness},
{"normal", normal},
{"tangent", n_main_tangent}});
NodeItem n_coat_affected_transmission_roughness = create_node(
"mix",
NodeItem::Type::Float,
{{"fg", val(1.0f)},
{"bg", (roughness + roughness).clamp(0.0f, 1.0f)},
{"mix", n_coat_affect_roughness_multiply2}});
NodeItem n_transmission_roughness = create_node(
"roughness_anisotropy",
NodeItem::Type::Vector2,
{{"roughness", n_coat_affected_transmission_roughness}, {"anisotropy", anisotropy}});
NodeItem n_transmission_bsdf = create_node("dielectric_bsdf",
NodeItem::Type::BSDF,
{{"tint", base_color},
{"ior", ior},
{"roughness", n_transmission_roughness},
{"normal", normal},
{"tangent", n_main_tangent}});
NodeItem n_coat_gamma = coat.clamp(0.0f, 1.0f) * val(0.0f) + val(1.0f);
NodeItem n_coat_affected_subsurface_color = base_color.max(val(0.0f)) ^ n_coat_gamma;
NodeItem n_translucent_bsdf = create_node(
"translucent_bsdf",
NodeItem::Type::BSDF,
{{"color", n_coat_affected_subsurface_color}, {"normal", normal}});
NodeItem n_subsurface_bsdf = create_node(
"subsurface_bsdf",
NodeItem::Type::BSDF,
{{"color", n_coat_affected_subsurface_color},
{"radius", in["subsurface_radius"] * in["subsurface_scale"]},
{"anisotropy", in["subsurface_anisotropy"]},
{"normal", normal}});
NodeItem n_selected_subsurface_bsdf = create_node(
"mix",
NodeItem::Type::BSDF,
{{"fg", n_translucent_bsdf}, {"bg", n_subsurface_bsdf}, {"mix", val(0.0f)}});
NodeItem n_sheen_bsdf = create_node("sheen_bsdf",
NodeItem::Type::BSDF,
{{"weight", in["sheen"]},
{"color", in["sheen_tint"]},
{"roughness", in["sheen_roughness"]},
{"normal", normal}});
NodeItem n_diffuse_bsdf = create_node("oren_nayar_diffuse_bsdf",
NodeItem n_metal_bsdf = create_node("conductor_bsdf",
NodeItem::Type::BSDF,
{{"color", base_color.max(val(0.0f)) ^ n_coat_gamma},
{"roughness", roughness},
{"weight", val(1.0f)},
{{"ior", n_ior_out},
{"extinction", n_extinction_out},
{"roughness", n_main_roughness},
{"normal", normal},
{"tangent", n_main_tangent}});
NodeItem n_specular_bsdf = create_node("dielectric_bsdf",
NodeItem::Type::BSDF,
{{"weight", specular},
{"tint", in["specular_tint"]},
{"ior", ior},
{"scatter_mode", val(std::string("R"))},
{"roughness", n_main_roughness},
{"normal", normal},
{"tangent", n_main_tangent}});
NodeItem n_coat_affected_transmission_roughness = n_coat_affect_roughness_multiply2.mix(
(roughness + roughness).clamp(), val(1.0f));
NodeItem n_transmission_roughness = create_node(
"roughness_anisotropy",
NodeItem::Type::Vector2,
{{"roughness", n_coat_affected_transmission_roughness}, {"anisotropy", anisotropy}});
NodeItem n_transmission_bsdf = create_node("dielectric_bsdf",
NodeItem::Type::BSDF,
{{"tint", base_color},
{"ior", ior},
{"roughness", n_transmission_roughness},
{"normal", normal},
{"tangent", n_main_tangent}});
NodeItem n_coat_gamma = coat.clamp(0.0f, 1.0f) * val(0.0f) + val(1.0f);
NodeItem n_coat_affected_subsurface_color = base_color.max(val(0.0f)) ^ n_coat_gamma;
NodeItem n_translucent_bsdf = create_node(
"translucent_bsdf",
NodeItem::Type::BSDF,
{{"color", n_coat_affected_subsurface_color}, {"normal", normal}});
NodeItem n_subsurface_bsdf = create_node(
"subsurface_bsdf",
NodeItem::Type::BSDF,
{{"color", n_coat_affected_subsurface_color},
{"radius", in["subsurface_radius"] * in["subsurface_scale"]},
{"anisotropy", in["subsurface_anisotropy"]},
{"normal", normal}});
NodeItem n_sheen_bsdf = create_node("sheen_bsdf",
NodeItem::Type::BSDF,
{{"weight", in["sheen"]},
{"color", in["sheen_tint"]},
{"roughness", in["sheen_roughness"]},
{"normal", normal}});
NodeItem n_subsurface_mix = create_node(
"mix",
NodeItem::Type::BSDF,
{{"fg", n_selected_subsurface_bsdf}, {"bg", n_diffuse_bsdf}, {"mix", in["subsurface"]}});
NodeItem n_diffuse_bsdf = create_node("oren_nayar_diffuse_bsdf",
NodeItem::Type::BSDF,
{{"color", base_color.max(val(0.0f)) ^ n_coat_gamma},
{"roughness", roughness},
{"weight", val(1.0f)},
{"normal", normal}});
NodeItem n_sheen_layer = create_node(
"layer", NodeItem::Type::BSDF, {{"top", n_sheen_bsdf}, {"base", n_subsurface_mix}});
NodeItem n_subsurface_mix = in["subsurface"].mix(n_diffuse_bsdf, n_subsurface_bsdf);
NodeItem n_transmission_mix = create_node(
"mix",
NodeItem::Type::BSDF,
{{"fg", n_transmission_bsdf}, {"bg", n_sheen_layer}, {"mix", in["transmission"]}});
NodeItem n_sheen_layer = create_node(
"layer", NodeItem::Type::BSDF, {{"top", n_sheen_bsdf}, {"base", n_subsurface_mix}});
NodeItem n_specular_layer = create_node(
"layer", NodeItem::Type::BSDF, {{"top", n_specular_bsdf}, {"base", n_transmission_mix}});
NodeItem n_transmission_mix = in["transmission"].mix(n_sheen_layer, n_transmission_bsdf);
NodeItem n_metalness_mix = create_node(
"mix",
NodeItem::Type::BSDF,
{{"fg", n_metal_bsdf}, {"bg", n_specular_layer}, {"mix", in["metallic"]}});
NodeItem n_specular_layer = create_node(
"layer", NodeItem::Type::BSDF, {{"top", n_specular_bsdf}, {"base", n_transmission_mix}});
NodeItem n_thin_film_layer = create_node(
"layer", NodeItem::Type::BSDF, {{"top", n_thin_film_bsdf}, {"base", n_metalness_mix}});
NodeItem n_metalness_mix = in["metallic"].mix(n_specular_layer, n_metal_bsdf);
NodeItem n_opacity_luminance = create_node(
"luminance", NodeItem::Type::Color3, {{"in", val(MaterialX::Color3(1.0f, 1.0f, 1.0f))}});
NodeItem n_thin_film_layer = create_node(
"layer", NodeItem::Type::BSDF, {{"top", n_thin_film_bsdf}, {"base", n_metalness_mix}});
NodeItem n_coat_attenuation = create_node("mix",
NodeItem::Type::Color3,
{{"fg", in["coat_tint"]},
{"bg", val(MaterialX::Color3(1.0f, 1.0f, 1.0f))},
{"mix", coat}});
NodeItem n_opacity_luminance = create_node(
"luminance", NodeItem::Type::Color3, {{"in", val(MaterialX::Color3(1.0f, 1.0f, 1.0f))}});
res = create_node("layer",
NodeItem::Type::BSDF,
{{"top", n_coat_bsdf}, {"base", n_thin_film_layer * n_coat_attenuation}});
NodeItem n_coat_attenuation = coat.mix(val(MaterialX::Color3(1.0f, 1.0f, 1.0f)),
in["coat_tint"]);
res = create_node("layer",
NodeItem::Type::BSDF,
{{"top", n_coat_bsdf}, {"base", n_thin_film_layer * n_coat_attenuation}});
break;
}
case NodeItem::Type::EDF: {
auto in = edf_inputs();
res = create_node(
"uniform_edf", NodeItem::Type::EDF, {{"color", in["emission_color"] * in["emission"]}});
break;
}
case NodeItem::Type::SurfaceShader: {
auto in = bsdf_inputs();
auto e_in = edf_inputs();
in.insert(e_in.begin(), e_in.end());
NodeItem roughness = in["roughness"];
NodeItem base_color = in["base_color"];
NodeItem anisotropic = in["anisotropic"];
NodeItem rotation = in["anisotropic_rotation"];
res = create_node("standard_surface",
NodeItem::Type::SurfaceShader,
{{"base", val(1.0f)},
{"base_color", base_color},
{"diffuse_roughness", roughness},
{"metalness", in["metallic"]},
{"specular", in["specular"]},
{"specular_color", in["specular_tint"]},
{"specular_roughness", roughness},
{"specular_IOR", in["ior"]},
{"specular_anisotropy", anisotropic},
{"specular_rotation", rotation},
{"transmission", in["transmission"]},
{"transmission_color", base_color},
{"transmission_extra_roughness", roughness},
{"subsurface", in["subsurface"]},
{"subsurface_color", base_color},
{"subsurface_radius", in["subsurface_radius"] * in["subsurface_scale"]},
{"subsurface_anisotropy", in["subsurface_anisotropy"]},
{"sheen", in["sheen"]},
{"sheen_color", in["sheen_tint"]},
{"sheen_roughness", in["sheen_roughness"]},
{"coat", in["coat"]},
{"coat_color", in["coat_tint"]},
{"coat_roughness", in["coat_roughness"]},
{"coat_IOR", in["coat_ior"]},
{"coat_anisotropy", anisotropic},
{"coat_rotation", rotation},
{"coat_normal", in["coat_normal"]},
{"emission", in["emission"]},
{"emission_color", in["emission_color"]},
{"normal", in["normal"]},
{"tangent", in["tangent"]}});
break;
}
default:
BLI_assert_unreachable();
}
else if (to_type_ == NodeItem::Type::EDF) {
auto in = edf_inputs();
res = create_node(
"uniform_edf", NodeItem::Type::EDF, {{"color", in["emission_color"] * in["emission"]}});
}
else if (to_type_ == NodeItem::Type::SurfaceShader) {
auto in = bsdf_inputs();
auto e_in = edf_inputs();
in.insert(e_in.begin(), e_in.end());
NodeItem roughness = in["roughness"];
NodeItem base_color = in["base_color"];
NodeItem anisotropic = in["anisotropic"];
NodeItem rotation = in["anisotropic_rotation"];
res = create_node("standard_surface",
NodeItem::Type::SurfaceShader,
{{"base", val(1.0f)},
{"base_color", base_color},
{"diffuse_roughness", roughness},
{"metalness", in["metallic"]},
{"specular", in["specular"]},
{"specular_color", in["specular_tint"]},
{"specular_roughness", roughness},
{"specular_IOR", in["ior"]},
{"specular_anisotropy", anisotropic},
{"specular_rotation", rotation},
{"transmission", in["transmission"]},
{"transmission_color", base_color},
{"transmission_extra_roughness", roughness},
{"subsurface", in["subsurface"]},
{"subsurface_color", base_color},
{"subsurface_radius", in["subsurface_radius"] * in["subsurface_scale"]},
{"subsurface_anisotropy", in["subsurface_anisotropy"]},
{"sheen", in["sheen"]},
{"sheen_color", in["sheen_tint"]},
{"sheen_roughness", in["sheen_roughness"]},
{"coat", in["coat"]},
{"coat_color", in["coat_tint"]},
{"coat_roughness", in["coat_roughness"]},
{"coat_IOR", in["coat_ior"]},
{"coat_anisotropy", anisotropic},
{"coat_rotation", rotation},
{"coat_normal", in["coat_normal"]},
{"emission", in["emission"]},
{"emission_color", in["emission_color"]},
{"normal", in["normal"]},
{"tangent", in["tangent"]}});
}
else {
BLI_assert_unreachable();
}
return res;
}
#endif

1
source/blender/nodes/shader/nodes/node_shader_gamma.cc
View File

@ -22,6 +22,7 @@ static int node_shader_gpu_gamma(GPUMaterial *mat,
{
return GPU_stack_link(mat, node, "node_gamma", in, out);
}
NODE_SHADER_MATERIALX_BEGIN
#ifdef WITH_MATERIALX
{

2
source/blender/nodes/shader/nodes/node_shader_invert.cc
View File

@ -31,7 +31,7 @@ NODE_SHADER_MATERIALX_BEGIN
{
NodeItem fac = get_input_value("Fac", NodeItem::Type::Float);
NodeItem color = get_input_value("Color", NodeItem::Type::Color3);
return fac.blend(color, val(1.0f) - color);
return fac.mix(color, val(1.0f) - color);
}
#endif
NODE_SHADER_MATERIALX_END

46
source/blender/nodes/shader/nodes/node_shader_mapping.cc
View File

@ -77,37 +77,31 @@ static void node_shader_update_mapping(bNodeTree *ntree, bNode *node)
NODE_SHADER_MATERIALX_BEGIN
#ifdef WITH_MATERIALX
{
NodeItem res = empty();
NodeItem vector = get_input_link("Vector", NodeItem::Type::Vector3);
if (!vector) {
return res;
}
NodeItem vector = get_input_value("Vector", NodeItem::Type::Vector3);
NodeItem scale = get_input_value("Scale", NodeItem::Type::Vector3);
NodeItem location = get_input_value("Location", NodeItem::Type::Vector3);
NodeItem rotation = (get_input_value("Rotation", NodeItem::Type::Vector3) *
val(float(180.0f / M_PI)));
NodeItem rotation = get_input_value("Rotation", NodeItem::Type::Vector3) *
val(float(180.0f / M_PI));
switch (node_->custom1) {
case NODE_MAPPING_TYPE_POINT:
res = (vector * scale).rotate3d(rotation) + location;
break;
case NODE_MAPPING_TYPE_TEXTURE:
res = (vector - location).rotate3d(rotation, true) / scale;
break;
case NODE_MAPPING_TYPE_VECTOR:
res = (vector * scale).rotate3d(rotation * val(MaterialX::Vector3(1.0f, 1.0f, -1.0f)));
break;
case NODE_MAPPING_TYPE_NORMAL:
res = create_node(
"normalize", NodeItem::Type::Vector3, {{"in", (vector / scale).rotate3d(rotation)}});
break;
int type = node_->custom1;
switch (type) {
case NODE_MAPPING_TYPE_POINT: {
NodeItem location = get_input_value("Location", NodeItem::Type::Vector3);
return (vector * scale).rotate(rotation) + location;
}
case NODE_MAPPING_TYPE_TEXTURE: {
NodeItem location = get_input_value("Location", NodeItem::Type::Vector3);
return (vector - location).rotate(rotation, true) / scale;
}
case NODE_MAPPING_TYPE_VECTOR: {
return (vector * scale).rotate(rotation * val(MaterialX::Vector3(1.0f, 1.0f, -1.0f)));
}
case NODE_MAPPING_TYPE_NORMAL: {
return (vector / scale).rotate(rotation).normalize();
}
default:
BLI_assert_unreachable();
}
return res;
return empty();
}
#endif
NODE_SHADER_MATERIALX_END

54
source/blender/nodes/shader/nodes/node_shader_mix.cc
View File

@ -543,6 +543,58 @@ static void sh_node_mix_build_multi_function(NodeMultiFunctionBuilder &builder)
}
}
NODE_SHADER_MATERIALX_BEGIN
#ifdef WITH_MATERIALX
{
const NodeShaderMix *data = (NodeShaderMix *)node_->storage;
NodeItem factor = empty();
NodeItem value1 = empty();
NodeItem value2 = empty();
switch (data->data_type) {
case SOCK_FLOAT:
factor = get_input_value(0, NodeItem::Type::Float);
value1 = get_input_value(2, NodeItem::Type::Float);
value2 = get_input_value(3, NodeItem::Type::Float);
break;
case SOCK_VECTOR:
if (data->factor_mode == NODE_MIX_MODE_UNIFORM) {
factor = get_input_value(0, NodeItem::Type::Float);
}
else {
factor = get_input_value(1, NodeItem::Type::Vector3);
}
value1 = get_input_value(4, NodeItem::Type::Vector3);
value2 = get_input_value(5, NodeItem::Type::Vector3);
break;
case SOCK_RGBA:
factor = get_input_value(0, NodeItem::Type::Float);
value1 = get_input_value(6, NodeItem::Type::Color4);
value2 = get_input_value(7, NodeItem::Type::Color4);
break;
default:
BLI_assert_unreachable();
}
if (data->clamp_factor) {
factor = factor.clamp();
}
NodeItem res = factor.mix(value1, value2);
if (data->data_type == SOCK_RGBA) {
/* TODO: Apply data->blend_type */
if (data->clamp_result) {
res = res.clamp();
}
}
return res;
}
#endif
NODE_SHADER_MATERIALX_END
} // namespace blender::nodes::node_sh_mix_cc
void register_node_type_sh_mix()
@ -562,5 +614,7 @@ void register_node_type_sh_mix()
ntype.draw_buttons = file_ns::sh_node_mix_layout;
ntype.labelfunc = file_ns::sh_node_mix_label;
ntype.gather_link_search_ops = file_ns::node_mix_gather_link_searches;
ntype.materialx_fn = file_ns::node_shader_materialx;
nodeRegisterType(&ntype);
}

10
source/blender/nodes/shader/nodes/node_shader_mix_rgb.cc
View File

@ -150,15 +150,6 @@ static void sh_node_mix_rgb_build_multi_function(NodeMultiFunctionBuilder &build
builder.construct_and_set_matching_fn<MixRGBFunction>(clamp, mix_type);
}
NODE_SHADER_MATERIALX_BEGIN
#ifdef WITH_MATERIALX
{
/* TODO: Implement */
return empty();
}
#endif
NODE_SHADER_MATERIALX_END
} // namespace blender::nodes::node_shader_mix_rgb_cc
void register_node_type_sh_mix_rgb()
@ -173,6 +164,5 @@ void register_node_type_sh_mix_rgb()
ntype.gpu_fn = file_ns::gpu_shader_mix_rgb;
ntype.build_multi_function = file_ns::sh_node_mix_rgb_build_multi_function;
ntype.gather_link_search_ops = nullptr;
ntype.materialx_fn = file_ns::node_shader_materialx;
nodeRegisterType(&ntype);
}

48
source/blender/nodes/shader/nodes/node_shader_mix_shader.cc
View File

@ -26,37 +26,25 @@ static int node_shader_gpu_mix_shader(GPUMaterial *mat,
NODE_SHADER_MATERIALX_BEGIN
#ifdef WITH_MATERIALX
{
NodeItem res = empty();
switch (to_type_) {
case NodeItem::Type::BSDF:
case NodeItem::Type::EDF: {
NodeItem fac = get_input_value(0, NodeItem::Type::Float);
NodeItem shader1 = get_input_link(1, to_type_);
NodeItem shader2 = get_input_link(2, to_type_);
if (shader1 && !shader2) {
res = shader1 * (val(1.0f) - fac);
}
else if (!shader1 && shader2) {
res = shader2 * fac;
}
else if (shader1 && shader2) {
res = create_node("mix", to_type_, {{"fg", shader2}, {"bg", shader1}, {"mix", fac}});
}
break;
}
case NodeItem::Type::SurfaceShader: {
/* SurfaceShaders can't be mixed, returning the first one connected */
res = get_input_link(1, NodeItem::Type::SurfaceShader);
if (!res) {
res = get_input_link(2, NodeItem::Type::SurfaceShader);
}
break;
}
default:
BLI_assert_unreachable();
if (!ELEM(to_type_, NodeItem::Type::BSDF, NodeItem::Type::EDF)) {
return empty();
}
return res;
NodeItem shader1 = get_input_link(1, to_type_);
NodeItem shader2 = get_input_link(2, to_type_);
if (!shader1 && !shader2) {
return empty();
}
NodeItem fac = get_input_value(0, NodeItem::Type::Float);
if (shader1 && !shader2) {
return shader1 * (val(1.0f) - fac);
}
if (!shader1 && shader2) {
return shader2 * fac;
}
return fac.mix(shader1, shader2);
}
#endif
NODE_SHADER_MATERIALX_END

25
source/blender/nodes/shader/nodes/node_shader_output_material.cc
View File

@ -46,20 +46,19 @@ static int node_shader_gpu_output_material(GPUMaterial *mat,
NODE_SHADER_MATERIALX_BEGIN
#ifdef WITH_MATERIALX
{
NodeItem bsdf = get_input_link("Surface", NodeItem::Type::BSDF);
NodeItem edf = get_input_link("Surface", NodeItem::Type::EDF);
NodeItem surface = empty();
if (bsdf || edf) {
surface = create_node("surface", NodeItem::Type::SurfaceShader);
if (bsdf) {
surface.set_input("bsdf", bsdf);
NodeItem surface = get_input_link("Surface", NodeItem::Type::SurfaceShader);
if (!surface) {
NodeItem bsdf = get_input_link("Surface", NodeItem::Type::BSDF);
NodeItem edf = get_input_link("Surface", NodeItem::Type::EDF);
if (bsdf || edf) {
surface = create_node("surface", NodeItem::Type::SurfaceShader);
if (bsdf) {
surface.set_input("bsdf", bsdf);
}
if (edf) {
surface.set_input("edf", edf);
}
}
if (edf) {
surface.set_input("edf", edf);
}
}
else {
surface = get_input_link("Surface", NodeItem::Type::SurfaceShader);
}
return create_node("surfacematerial", NodeItem::Type::Material, {{"surfaceshader", surface}});
}

2
source/blender/nodes/shader/nodes/node_shader_sepcomb_color.cc
View File

@ -89,7 +89,7 @@ NODE_SHADER_MATERIALX_BEGIN
}
int index = STREQ(socket_out_->name, "Red") ? 0 : STREQ(socket_out_->name, "Green") ? 1 : 2;
return convert.extract(index);
return convert[index];
}
#endif
NODE_SHADER_MATERIALX_END

2
source/blender/nodes/shader/nodes/node_shader_sepcomb_xyz.cc
View File

@ -95,7 +95,7 @@ NODE_SHADER_MATERIALX_BEGIN
{
NodeItem vector = get_input_value("Vector", NodeItem::Type::Vector3);
int index = STREQ(socket_out_->name, "X") ? 0 : STREQ(socket_out_->name, "Y") ? 1 : 2;
return vector.extract(index);
return vector[index];
}
#endif
NODE_SHADER_MATERIALX_END

2
source/blender/nodes/shader/nodes/node_shader_tex_checker.cc
View File

@ -118,7 +118,7 @@ NODE_SHADER_MATERIALX_BEGIN
NodeItem scale = get_input_value("Scale", NodeItem::Type::Float);
vector = (vector * scale) % val(2.0f);
return (vector.extract(0).floor() + vector.extract(1).floor())
return (vector[0].floor() + vector[1].floor())
.if_else(NodeItem::CompareOp::Eq, val(1.0f), value1, value2);
}
#endif

10
source/blender/nodes/shader/nodes/node_shader_tex_gradient.cc
View File

@ -160,21 +160,21 @@ NODE_SHADER_MATERIALX_BEGIN
switch (gradient_type) {
case SHD_BLEND_LINEAR:
res = vector.extract(0);
res = vector[0];
break;
case SHD_BLEND_QUADRATIC:
res = vector.extract(0);
res = vector[0];
res = res * res;
break;
case SHD_BLEND_EASING:
res = vector.extract(0).clamp(val(0.0f), val(1.0f));
res = vector[0].clamp();
res = res * res * (val(3.0f) - val(2.0f) * res);
break;
case SHD_BLEND_DIAGONAL:
res = (vector.extract(0) + vector.extract(1)) * val(0.5f);
res = (vector[0] + vector[1]) * val(0.5f);
break;
case SHD_BLEND_RADIAL:
res = vector.extract(1).atan2(vector.extract(0)) / (val(float(M_PI * 2.0f))) + val(0.5f);
res = vector[1].atan2(vector[0]) / (val(float(M_PI * 2.0f))) + val(0.5f);
break;
case SHD_BLEND_QUADRATIC_SPHERE:
res = (val(1.0f) - vector.dotproduct(vector).sqrt()).max(val(0.0f));

2
source/blender/nodes/shader/nodes/node_shader_tex_image.cc
View File

@ -248,7 +248,7 @@ NODE_SHADER_MATERIALX_BEGIN
}
if (STREQ(socket_out_->name, "Alpha")) {
res = res.extract(3);
res = res[3];
}
return res;
}

75
source/blender/nodes/shader/nodes/node_shader_tex_wave.cc
View File

@ -223,59 +223,59 @@ NODE_SHADER_MATERIALX_BEGIN
#ifdef WITH_MATERIALX
{
NodeTexWave *tex = (NodeTexWave *)node_->storage;
const int wave_type = tex->wave_type;
const int bands_direction = tex->bands_direction;
const int rings_direction = tex->rings_direction;
const int wave_profile = tex->wave_profile;
NodeItem scale = get_input_value("Scale", NodeItem::Type::Float);
NodeItem distortion = get_input_value("Distortion", NodeItem::Type::Float) /
val(10.0f); // noise adjusment to get result as Cycles
NodeItem detail = get_input_value("Detail", NodeItem::Type::Float);
NodeItem detail_scale = get_input_value("Detail Scale", NodeItem::Type::Float) *
val(10.0f); // noise adjusment to get result as Cycles
NodeItem distortion = get_input_value("Distortion", NodeItem::Type::Float);
NodeItem detail = get_input_default("Detail", NodeItem::Type::Float);
NodeItem detail_scale = get_input_value("Detail Scale", NodeItem::Type::Float);
NodeItem detail_rough = get_input_value("Detail Roughness", NodeItem::Type::Float);
NodeItem phase_offset = get_input_value("Phase Offset", NodeItem::Type::Float);
NodeItem vector = get_input_link("Vector", NodeItem::Type::Vector3);
if (!vector) {
vector = texcoord_node();
vector = texcoord_node(NodeItem::Type::Vector3);
}
NodeItem p = vector * scale;
p = (p + val(0.000001f)) * val(0.999999f);
NodeItem n = val(0.0f);
NodeItem value = val(0.0f);
/* adjusment to get result as Cycles */
distortion = distortion * val(10.0f);
detail_scale = detail_scale * val(10.0f);
switch (wave_type) {
NodeItem pos = vector * scale;
NodeItem fractal = create_node("fractal3d",
NodeItem::Type::Float,
{{"position", pos},
{"octaves", val(int(detail.value->asA<float>()))},
{"lacunarity", val(2.0f)}});
NodeItem value = val(0.0f);
switch (tex->wave_type) {
case SHD_WAVE_BANDS:
switch (bands_direction) {
switch (tex->bands_direction) {
case SHD_WAVE_BANDS_DIRECTION_X:
n = p.extract(0) * val(20.0f);
value = pos[0] * val(20.0f);
break;
case SHD_WAVE_BANDS_DIRECTION_Y:
n = p.extract(1) * val(20.0f);
value = pos[1] * val(20.0f);
break;
case SHD_WAVE_BANDS_DIRECTION_Z:
n = p.extract(2) * val(20.0f);
value = pos[2] * val(20.0f);
break;
case SHD_WAVE_BANDS_DIRECTION_DIAGONAL:
n = (p.extract(0) + p.extract(1) + p.extract(2)) * val(10.0f);
value = (pos[0] + pos[1] + pos[2]) * val(10.0f);
break;
default:
BLI_assert_unreachable();
}
break;
case SHD_WAVE_RINGS:
NodeItem rp = p;
switch (rings_direction) {
NodeItem rpos = pos;
switch (tex->rings_direction) {
case SHD_WAVE_RINGS_DIRECTION_X:
rp = rp * val(MaterialX::Vector3(0.0f, 1.0f, 1.0f));
rpos = pos * val(MaterialX::Vector3(0.0f, 1.0f, 1.0f));
break;
case SHD_WAVE_RINGS_DIRECTION_Y:
rp = rp * val(MaterialX::Vector3(1.0f, 0.0f, 1.0f));
rpos = pos * val(MaterialX::Vector3(1.0f, 0.0f, 1.0f));
break;
case SHD_WAVE_RINGS_DIRECTION_Z:
rp = rp * val(MaterialX::Vector3(1.0f, 1.0f, 0.0f));
rpos = pos * val(MaterialX::Vector3(1.0f, 1.0f, 0.0f));
break;
case SHD_WAVE_RINGS_DIRECTION_SPHERICAL:
/* Ignore. */
@ -283,33 +283,28 @@ NODE_SHADER_MATERIALX_BEGIN
default:
BLI_assert_unreachable();
}
n = rp.dotproduct(rp).sqrt() * val(20.0f);
value = rpos.length() * val(20.0f);
break;
}
n = n + phase_offset;
n = n + distortion * detail_scale *
create_node("fractal3d",
NodeItem::Type::Float,
{{"position", p},
{"octaves", val(int(detail.value->asA<float>()))},
{"lacunarity", val(2.0f)}});
value = value + phase_offset + distortion * detail_scale * fractal;
switch (wave_profile) {
NodeItem res = empty();
switch (tex->wave_profile) {
case SHD_WAVE_PROFILE_SIN:
value = val(0.5f) + val(0.5f) * (n - val(float(M_PI_2))).sin();
res = val(0.5f) + val(0.5f) * (value - val(float(M_PI_2))).sin();
break;
case SHD_WAVE_PROFILE_SAW:
n = n / val(float(M_PI * 2.0f));
value = n - n.floor();
value = value / val(float(M_PI * 2.0f));
res = value - value.floor();
break;
case SHD_WAVE_PROFILE_TRI:
n = n / val(float(M_PI * 2.0f));
value = (n - (n + val(0.5f)).floor()).abs() * val(2.0f);
value = value / val(float(M_PI * 2.0f));
res = (value - (value + val(0.5f)).floor()).abs() * val(2.0f);
break;
default:
BLI_assert_unreachable();
}
return value;
return res;
}
#endif
NODE_SHADER_MATERIALX_END

52
source/blender/nodes/shader/nodes/node_shader_vector_rotate.cc
View File

@ -215,62 +215,42 @@ static void node_shader_update_vector_rotate(bNodeTree *ntree, bNode *node)
NODE_SHADER_MATERIALX_BEGIN
#ifdef WITH_MATERIALX
{
NodeItem vector = get_input_link("Vector", NodeItem::Type::Vector3);
int mode = node_->custom1;
bool invert = node_->custom2;
if (!vector) {
return empty();
}
NodeItem angle = empty();
NodeItem axis = empty();
NodeItem vector = get_input_value("Vector", NodeItem::Type::Vector3);
NodeItem center = get_input_value("Center", NodeItem::Type::Vector3) *
val(MaterialX::Vector3(1.0f, 1.0f, -1.0f));
NodeItem res = vector - center;
int mode = node_->custom1;
bool invert = node_->custom1;
vector = vector - center;
if (mode == NODE_VECTOR_ROTATE_TYPE_EULER_XYZ) {
angle = get_input_value("Rotation", NodeItem::Type::Vector3);
angle = angle * val(MaterialX::Vector3(1.0f, 1.0f, -1.0f));
}
else {
angle = get_input_value("Angle", NodeItem::Type::Float);
NodeItem rotation = get_input_value("Rotation", NodeItem::Type::Vector3) *
val(MaterialX::Vector3(1.0f, 1.0f, -1.0f) * 180.0f / M_PI);
return vector.rotate(invert ? -rotation : rotation, invert) + center;
}
angle = angle * val(float(180.0f / M_PI));
angle = invert ? angle * val(-1.0f) : angle;
NodeItem angle = get_input_value("Angle", NodeItem::Type::Float) * val(float(180.0f / M_PI));
NodeItem axis = empty();
switch (mode) {
case NODE_VECTOR_ROTATE_TYPE_EULER_XYZ: {
return res.rotate3d(angle, invert) + center;
}
case NODE_VECTOR_ROTATE_TYPE_AXIS: {
case NODE_VECTOR_ROTATE_TYPE_AXIS:
axis = get_input_value("Axis", NodeItem::Type::Vector3) *
val(MaterialX::Vector3(1.0f, 1.0f, -1.0f));
break;
}
case NODE_VECTOR_ROTATE_TYPE_AXIS_X: {
case NODE_VECTOR_ROTATE_TYPE_AXIS_X:
axis = val(MaterialX::Vector3(1.0f, 0.0f, 0.0f));
break;
}
case NODE_VECTOR_ROTATE_TYPE_AXIS_Y: {
case NODE_VECTOR_ROTATE_TYPE_AXIS_Y:
axis = val(MaterialX::Vector3(0.0f, 1.0f, 0.0f));
break;
}
case NODE_VECTOR_ROTATE_TYPE_AXIS_Z: {
case NODE_VECTOR_ROTATE_TYPE_AXIS_Z:
axis = val(MaterialX::Vector3(0.0f, 0.0f, -1.0f));
break;
}
default: {
default:
BLI_assert_unreachable();
return vector;
}
}
return create_node("rotate3d",
NodeItem::Type::Vector3,
{{"in", res}, {"amount", angle}, {"axis", axis}}) +
center;
return vector.rotate(invert ? -angle : angle, axis) + center;
}
#endif
NODE_SHADER_MATERIALX_END