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Move the MaterialX export code into the existing shader node files #18

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Bogdan Nagirniak merged 14 commits from BogdanNagirniak/blender:matx-move-code into matx-export-material 2023-09-12 13:55:27 +02:00
Conversation 0 Commits 14 Files Changed 77 +51 -3
2 changed files with 51 additions and 3 deletions
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52
source/blender/nodes/shader/materialx/material.cc
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@ -15,7 +15,42 @@
namespace blender::nodes::materialx {
CLG_LOGREF_DECLARE_GLOBAL(LOG_MATERIALX_SHADER, "materialx.shader");
class DefaultMaterialNodeParser : public NodeParser {
public:
using NodeParser::NodeParser;
NodeItem compute() override
{
NodeItem surface = create_node("standard_surface", NodeItem::Type::SurfaceShader);
surface.set_input("base_color",
val(MaterialX::Color3(material_->r, material_->g, material_->b)));
surface.set_input("diffuse_roughness", val(material_->roughness));
if (material_->metallic > 0.0f) {
surface.set_input("metalness", val(material_->metallic));
}
if (material_->spec) {
surface.set_input("specular", val(material_->spec));
surface.set_input("specular_color", val(material_->spec));
surface.set_input("specular_roughness", val(material_->roughness));
}
NodeItem res = create_node("surfacematerial", NodeItem::Type::Material);
res.node->setName("Material_Default");
res.set_input("surfaceshader", surface);
return res;
}
NodeItem compute_error()
{
NodeItem surface = create_node("standard_surface", NodeItem::Type::SurfaceShader);
surface.set_input("base_color", val(MaterialX::Color3(1.0f, 0.0f, 1.0f)));
NodeItem res = create_node("surfacematerial", NodeItem::Type::Material);
res.node->setName("Material_Error");
res.set_input("surfaceshader", surface);
return res;
}
};
MaterialX::DocumentPtr export_to_materialx(Depsgraph *depsgraph, Material *material)
{
@ -25,10 +60,21 @@ MaterialX::DocumentPtr export_to_materialx(Depsgraph *depsgraph, Material *mater
if (material->use_nodes) {
material->nodetree->ensure_topology_cache();
bNode *output_node = ntreeShaderOutputNode(material->nodetree, SHD_OUTPUT_ALL);
OutputMaterialNodeParser(doc.get(), depsgraph, material, output_node).compute_full();
if (output_node) {
NodeParserData data = {
doc.get(), depsgraph, material, NodeItem::Type::Material, NodeItem(doc.get())};
output_node->typeinfo->materialx_fn(&data, output_node, nullptr);
}
else {
DefaultMaterialNodeParser(
doc.get(), depsgraph, material, nullptr, nullptr, NodeItem::Type::Material)
.compute_error();
}
}
else {
OutputMaterialNodeParser(doc.get(), depsgraph, material, nullptr).compute_default();
DefaultMaterialNodeParser(
doc.get(), depsgraph, material, nullptr, nullptr, NodeItem::Type::Material)
.compute();
}
CLOG_INFO(LOG_MATERIALX_SHADER,

2
source/blender/nodes/shader/materialx/nodes/node_parser.cc
View File

@ -11,6 +11,8 @@ namespace blender::nodes::materialx {
static const std::string TEXCOORD_NODE_NAME = "node_texcoord";
CLG_LOGREF_DECLARE_GLOBAL(LOG_MATERIALX_SHADER, "materialx.shader");
NodeParser::NodeParser(MaterialX::GraphElement *graph,
const Depsgraph *depsgraph,
const Material *material,