Initial commit

2026-09-08 13:26:34 +00:00 · 2011-05-08 11:04:32 +00:00
commit a1016d82da
34 changed files with 16844 additions and 0 deletions
@@ -0,0 +1,63 @@
+/********************************************************************************
+ *                                                                              *
+ * This file is part of IfcOpenShell.                                           *
+ *                                                                              *
+ * IfcOpenShell is free software: you can redistribute it and/or modify         *
+ * it under the terms of the Lesser GNU General Public License as published by  *
+ * the Free Software Foundation, either version 3.0 of the License, or          *
+ * (at your option) any later version.                                          *
+ *                                                                              *
+ * IfcOpenShell is distributed in the hope that it will be useful,              *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of               *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the                 *
+ * Lesser GNU General Public License for more details.                          *
+ *                                                                              *
+ * You should have received a copy of the Lesser GNU General Public License     *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.         *
+ *                                                                              *
+ ********************************************************************************/
+
+/********************************************************************************
+ *                                                                              *
+ * This file defines materials in .mtl format for several IFC datatypes         *
+ *                                                                              *
+ ********************************************************************************/
+
+#include <string>
+#include <sstream>
+
+class ObjMaterial {
+private:
+	std::string data;
+public:
+	ObjMaterial(const std::string& name,
+		float Kd_r = 0.7f,float Kd_g = 0.7f,float Kd_b = 0.7f,
+		float Ks_r = 0.2f,float Ks_g = 0.2f,float Ks_b = 0.2f, 
+		float Ka_r = 0.1f,float Ka_g = 0.1f,float Ka_b = 0.1f,
+		float Ns = 10.0f, float Tr = 1.0f) {
+			std::stringstream ss;
+			ss << "newmtl " << name << std::endl;
+			ss << "Kd " << Kd_r << " " << Kd_g << " " << Kd_b << std::endl;
+			ss << "Ks " << Ks_r << " " << Ks_g << " " << Ks_b << std::endl;
+			ss << "Ka " << Ka_r << " " << Ka_g << " " << Ka_b << std::endl;
+			ss << "Ns " << Ns << std::endl;
+			ss << "Tr " << Tr << std::endl;
+			ss << "d " << Tr << std::endl;
+			ss << "D " << Tr << std::endl;
+			data = ss.str();
+	}
+	friend ostream& operator<<(ostream& o, const ObjMaterial& m) {o << m.data; return o;}
+};
+
+ObjMaterial GetMaterial(const std::string& s) {
+	if ( s == "IFCSITE" ) { return ObjMaterial("IFCSITE",0.75f,0.8f,0.65f); }
+	if ( s == "IFCSLAB" ) { return ObjMaterial("IFCSLAB",0.4f,0.4f,0.4f); }
+	if ( s == "IFCWALLSTANDARDCASE" ) { return ObjMaterial("IFCWALLSTANDARDCASE",0.9f,0.9f,0.9f); }
+	if ( s == "IFCWALL" ) { return ObjMaterial("IFCWALL",0.9f,0.9f,0.9f); }
+	if ( s == "IFCWINDOW" ) { return ObjMaterial("IFCWINDOW",0.75f,0.8f,0.75f,1.0f,1.0f,1.0f,0.0f,0.0f,0.0f,500.0f,0.3f); }
+	if ( s == "IFCDOOR" ) { return ObjMaterial("IFCDOOR",0.55f,0.3f,0.15f); }
+	if ( s == "IFCBEAM" ) { return ObjMaterial("IFCBEAM",0.75f,0.7f,0.7f); }
+	if ( s == "IFCRAILING" ) { return ObjMaterial("IFCRAILING",0.75f,0.7f,0.7f); }
+	if ( s == "IFCMEMBER" ) { return ObjMaterial("IFCRAILING",0.75f,0.7f,0.7f); }
+	return ObjMaterial(s);
+}