moved from ray3 to floorplan/3D

worked on new wall models
refactoring

floorplan/3D/primitives/Mesh.h

@@ -0,0 +1,69 @@
+#ifndef FLOORPLAN_3D_MESH_H
+#define FLOORPLAN_3D_MESH_H
+
+#include <vector>
+#include "../../../geo/Triangle3.h"
+#include "../../../math/Matrix4.h"
+
+namespace Floorplan3D {
+
+	class Mesh {
+
+	protected:
+
+		std::vector<Triangle3> trias;
+
+	public:
+
+		/** get the mesh's triangles */
+		const std::vector<Triangle3>& getTriangles() const {
+			return trias;
+		}
+
+		void transform(const Point3 pos, Point3 size, Point3 rot_deg) {
+			const Matrix4 mRot = Matrix4::getRotationDeg(rot_deg.x, rot_deg.y, rot_deg.z);
+			const Matrix4 mSize = Matrix4::getScale(size.x, size.y, size.z);
+			const Matrix4 mPos = Matrix4::getTranslation(pos.x, pos.y, pos.z);
+			const Matrix4 mat = mPos * mRot * mSize;
+			transform(mat);
+		}
+
+		void translate(const Point3 pos) {
+			const Matrix4 mPos = Matrix4::getTranslation(pos.x, pos.y, pos.z);
+			transform(mPos);
+		}
+
+		void transform(const Matrix4& mat) {
+
+			for (Triangle3& tria : trias) {
+
+				Vector4 v1(tria.p1.x, tria.p1.y, tria.p1.z, 1);
+				Vector4 v2(tria.p2.x, tria.p2.y, tria.p2.z, 1);
+				Vector4 v3(tria.p3.x, tria.p3.y, tria.p3.z, 1);
+
+				v1 = mat*v1;
+				v2 = mat*v2;
+				v3 = mat*v3;
+
+				tria.p1 = Point3(v1.x, v1.y, v1.z);
+				tria.p2 = Point3(v2.x, v2.y, v2.z);
+				tria.p3 = Point3(v3.x, v3.y, v3.z);
+
+			}
+
+		}
+
+		void addQuad(Point3 p1, Point3 p2, Point3 p3, Point3 p4) {
+			trias.push_back( Triangle3(p1,p2,p3) );
+			trias.push_back( Triangle3(p1,p3,p4) );
+		}
+
+		void addTriangle(Point3 p1, Point3 p2, Point3 p3) {
+			trias.push_back( Triangle3(p1,p2,p3) );
+		}
+
+	};
+
+}
+
+#endif // FLOORPLAN_3D_MESH_H