worked on map->3d model generation

wifi/estimate/ray3/Tube.h

@@ -0,0 +1,122 @@
+#ifndef TUBE_H
+#define TUBE_H
+
+
+#include "../../../math/Matrix4.h"
+#include "Mesh.h"
+
+namespace Ray3D {
+
+	/** walled cylinder */
+	class Tube : public Mesh {
+
+	public:
+
+		/** ctor */
+		Tube() {
+			;
+		}
+
+
+		/** get a transformed version */
+		Tube transformed(const Matrix4& mat) const {
+			Tube res = *this;
+			res.transform(mat);
+			return res;
+		}
+
+		/** build */
+		void addSegment(const float from_deg, const float to_deg, const float rInner, const float rOuter, const float h, bool closeSides, bool topAndBottom) {
+
+			const int tiles = 32;
+			const float deg_per_tile = 360.0f / tiles;
+			const float rad_per_tile = deg_per_tile / 180.0f * M_PI;
+			const int startTile = std::round(from_deg / deg_per_tile);
+			const int endTile = std::round(to_deg / deg_per_tile);
+
+			for (int i = startTile; i < endTile; ++i) {
+
+				const float startRad = (i+0) * rad_per_tile;
+				const float endRad = (i+1) * rad_per_tile;
+
+				const float xo0 = std::cos(startRad) * rOuter;
+				const float yo0 = std::sin(startRad) * rOuter;
+				const float xo1 = std::cos(endRad) * rOuter;
+				const float yo1 = std::sin(endRad) * rOuter;
+
+				const float xi0 = std::cos(startRad) * rInner;
+				const float yi0 = std::sin(startRad) * rInner;
+				const float xi1 = std::cos(endRad) * rInner;
+				const float yi1 = std::sin(endRad) * rInner;
+
+				if (closeSides) {
+
+					// close start of segment
+					if (i == startTile) {
+						addQuad(
+							Point3(xi0, yi0, -h),
+							Point3(xo0, yo0, -h),
+							Point3(xo0, yo0, +h),
+							Point3(xi0, yi0, +h)
+						);
+					}
+
+					// close end of segment
+					if (i == endTile-1) {
+						addQuad(
+							Point3(xi1, yi1, +h),
+							Point3(xo1, yo1, +h),
+							Point3(xo1, yo1, -h),
+							Point3(xi1, yi1, -h)
+						);
+					}
+
+				}
+
+				// outer
+				addQuad(
+					Point3(xo0, yo0, -h),
+					Point3(xo1, yo1, -h),
+					Point3(xo1, yo1, +h),
+					Point3(xo0, yo0, +h)
+				);
+
+				// innser
+				addQuad(
+					Point3(xi0, yi0, +h),
+					Point3(xi1, yi1, +h),
+					Point3(xi1, yi1, -h),
+					Point3(xi0, yi0, -h)
+				);
+
+				if (topAndBottom) {
+
+					// top
+					addQuad(
+						Point3(xi0, yi0, h),
+						Point3(xo0, yo0, h),
+						Point3(xo1, yo1, h),
+						Point3(xi1, yi1, h)
+					);
+
+					// bottom
+					addQuad(
+						Point3(xi1, yi1, -h),
+						Point3(xo1, yo1, -h),
+						Point3(xo0, yo0, -h),
+						Point3(xi0, yi0, -h)
+					);
+
+				}
+
+			}
+
+		}
+
+
+
+	};
+
+}
+
+#endif // TUBE_H