Rename geometry and serializer files

Apply the rename manifest, normalize serializer filenames to the classes they define, and update includes and CMake source lists.

Generated with the assistance of an AI coding tool.

src/ifcgeom/surface_style.cpp

@@ -0,0 +1,135 @@
+#include "../ifcgeom/render_styles.h"
+
+#include <boost/property_tree/json_parser.hpp>
+#include <boost/property_tree/ptree.hpp>
+
+#include <map>
+#include <mutex>
+
+namespace pt = boost::property_tree;
+
+static std::map<std::string, ifcopenshell::geom::taxonomy::style::ptr> default_materials;
+static ifcopenshell::geom::taxonomy::style::ptr default_material;
+static bool default_materials_initialized = false;
+
+void InitDefaultMaterials() {
+	default_materials.insert(std::make_pair("IfcSite", std::make_shared<ifcopenshell::geom::taxonomy::style>("IfcSite")));
+	default_materials["IfcSite"]->diffuse = ifcopenshell::geom::taxonomy::colour(0.75, 0.8, 0.65);
+
+	default_materials.insert(std::make_pair("IfcSlab", std::make_shared<ifcopenshell::geom::taxonomy::style>("IfcSlab")));
+	default_materials["IfcSlab"]->diffuse = ifcopenshell::geom::taxonomy::colour(0.4, 0.4, 0.4);
+
+	default_materials.insert(std::make_pair("IfcWallStandardCase", std::make_shared<ifcopenshell::geom::taxonomy::style>("IfcWallStandardCase")));
+	default_materials["IfcWallStandardCase"]->diffuse = ifcopenshell::geom::taxonomy::colour(0.9, 0.9, 0.9);
+
+	default_materials.insert(std::make_pair("IfcWall", std::make_shared<ifcopenshell::geom::taxonomy::style>("IfcWall")));
+	default_materials["IfcWall"]->diffuse = ifcopenshell::geom::taxonomy::colour(0.9, 0.9, 0.9);
+
+	default_materials.insert(std::make_pair("IfcWindow", std::make_shared<ifcopenshell::geom::taxonomy::style>("IfcWindow")));
+	default_materials["IfcWindow"]->diffuse = ifcopenshell::geom::taxonomy::colour(0.75, 0.8, 0.75);
+	default_materials["IfcWindow"]->transparency = 0.3;
+
+	default_materials.insert(std::make_pair("IfcDoor", std::make_shared<ifcopenshell::geom::taxonomy::style>("IfcDoor")));
+	default_materials["IfcDoor"]->diffuse = ifcopenshell::geom::taxonomy::colour(0.55, 0.3, 0.15);
+
+	default_materials.insert(std::make_pair("IfcBeam", std::make_shared<ifcopenshell::geom::taxonomy::style>("IfcBeam")));
+	default_materials["IfcBeam"]->diffuse = ifcopenshell::geom::taxonomy::colour(0.75, 0.7, 0.7);
+
+	default_materials.insert(std::make_pair("IfcRailing", std::make_shared<ifcopenshell::geom::taxonomy::style>("IfcRailing")));
+	default_materials["IfcRailing"]->diffuse = ifcopenshell::geom::taxonomy::colour(0.65, 0.6, 0.6);
+
+	default_materials.insert(std::make_pair("IfcMember", std::make_shared<ifcopenshell::geom::taxonomy::style>("IfcMember")));
+	default_materials["IfcMember"]->diffuse = ifcopenshell::geom::taxonomy::colour(0.65, 0.6, 0.6);
+
+	default_materials.insert(std::make_pair("IfcPlate", std::make_shared<ifcopenshell::geom::taxonomy::style>("IfcPlate")));
+	default_materials["IfcPlate"]->diffuse = ifcopenshell::geom::taxonomy::colour(0.8, 0.8, 0.8);
+
+	default_materials.insert(std::make_pair("IfcSpace", std::make_shared<ifcopenshell::geom::taxonomy::style>("IfcSpace")));
+	default_materials["IfcSpace"]->diffuse = ifcopenshell::geom::taxonomy::colour(0.65, 0.75, 0.8);
+	default_materials["IfcSpace"]->transparency = 0.8;
+
+	default_material = std::make_shared<ifcopenshell::geom::taxonomy::style>("DefaultMaterial");
+	default_material->diffuse = ifcopenshell::geom::taxonomy::colour(0.7, 0.7, 0.7);
+
+	default_materials_initialized = true;
+}
+
+ifcopenshell::geom::taxonomy::colour read_colour_component(const boost::optional<pt::ptree&> list) {
+	if (!list) {
+		return ifcopenshell::geom::taxonomy::colour();
+	}
+	double rgb[3];
+	int i = 0;
+	for (pt::ptree::value_type &colour : list.get()) {
+		if (3 <= i) {
+			throw std::runtime_error("rgb array over 3 elements large");
+		}
+		rgb[i] = colour.second.get_value<double>();
+		i++;
+	}
+	if (i != 3) {
+		throw std::runtime_error("rgb array less than 3 elements large (was " + std::to_string(i) + ")");
+	}
+	return ifcopenshell::geom::taxonomy::colour(rgb[0], rgb[1], rgb[2]);
+}
+
+void ifcopenshell::geom::set_default_style_file(const std::string& json_file) {
+	if (!default_materials_initialized) InitDefaultMaterials();
+	default_materials.clear();
+
+	// @todo this will probably need to be updated for UTF-8 paths on Windows
+	pt::ptree root;
+	pt::read_json(json_file, root);
+
+	for (pt::ptree::value_type &material_pair : root) {
+		std::string name = material_pair.first;
+		default_materials.insert(std::make_pair(name, std::make_shared<ifcopenshell::geom::taxonomy::style>(name)));
+
+		pt::ptree material = material_pair.second;
+		auto diffuse = material.get_child_optional("diffuse");
+		default_materials[name]->diffuse = read_colour_component(diffuse);
+
+		// @todo Is it necessary to get the surface too?
+        // std::optional<pt::ptree&> surface = material.get_child_optional("surface");
+        // default_materials[name]->surface = read_colour_component(surface);
+
+		auto specular = material.get_child_optional("specular");
+		default_materials[name]->specular = read_colour_component(specular);
+
+		if (material.get_child_optional("specular-roughness")) {
+			default_materials[name]->specularity = 1.0 / material.get<double>("specular-roughness");
+		}
+		if (material.get_child_optional("transparency")) {
+			default_materials[name]->transparency = material.get<double>("transparency");
+		}
+	}
+
+	// Is "*" present? If yes, remove it and make it the default style.
+	auto it = default_materials.find("*");
+	if (it != default_materials.end()) {
+		default_material = it->second;
+		default_materials.erase(it);
+	}
+}
+
+const ifcopenshell::geom::taxonomy::style::ptr& ifcopenshell::geom::get_default_style(const std::string& s) {
+	static std::mutex m;
+	std::lock_guard<std::mutex> lk(m);
+
+	if (!default_materials_initialized) InitDefaultMaterials();
+	auto it = default_materials.find(s);
+	if (it == default_materials.end()) {
+		default_materials.insert(std::make_pair(s, default_material));
+		it = default_materials.find(s);
+	}
+	return it->second;
+}
+
+ifcopenshell::geom::taxonomy::style::ptr& ifcopenshell::geom::update_default_style(const std::string& s) {
+	if (!default_materials_initialized) InitDefaultMaterials();
+	auto it = default_materials.find(s);
+	if (it == default_materials.end()) {
+		throw std::runtime_error("No style registered for " + s);
+	}
+	return it->second;
+}