openGL work and other parts

map/elements/Handrails.h

@@ -0,0 +1,89 @@
+#ifndef HANDRAIL_H
+#define HANDRAIL_H
+
+
+#include <Indoor/floorplan/v2/Floorplan.h>
+#include "../gl/GLHelper.h"
+#include "../gl/GLLines.h"
+#include "../Renderable.h"
+
+
+class Handrails : public Renderable {
+
+private:
+
+	Floorplan::Floor* floor;
+
+	GLLines lines;
+
+public:
+
+	/** ctor */
+	Handrails(Floorplan::Floor* floor) : floor(floor) {
+		;
+	}
+
+
+	void initGL() override {
+		build();
+		lines.build();
+		loadShader(":/res/gl/vertex1.glsl", ":/res/gl/fragmentLine.glsl");
+		program.setUniformValue("color", QVector4D(0.5, 0.5, 0.5, 1.0));
+	}
+
+	/** render the floor */
+	void _render() override {
+		glLineWidth(2);
+		lines.render(&program);
+	}
+
+
+
+private:
+
+	void build() {
+
+		for (Floorplan::FloorObstacle* obstacle : floor->obstacles) {
+
+			if (dynamic_cast<Floorplan::FloorObstacleLine*>(obstacle)) {
+				Floorplan::FloorObstacleLine* line = dynamic_cast<Floorplan::FloorObstacleLine*>(obstacle);
+				if (line->type != Floorplan::ObstacleType::HANDRAIL) {continue;}
+				add(line->from, line->to, floor->getStartingZ());
+			}
+
+		}
+
+	}
+
+	void add(const Point2 from, const Point2 to, const float h1) {
+
+		// handrail height
+		const float h2 = h1 + 0.8;
+
+		const QVector3D v1(to.x, h2, to.y);
+		const QVector3D v2(from.x, h2, from.y);
+
+		// upper
+		lines.addLine(v1, v2);
+
+		const float stepSize = 0.5;
+		const float len = from.getDistance(to);
+		const float steps = std::round(len / stepSize);
+
+		for (int i = 0; i <= steps; ++i) {
+			const float percent = (float) i / (float) steps;
+			const Point2 pos = from + (to-from) * percent;
+			const QVector3D v1(pos.x, h1, pos.y);
+			const QVector3D v2(pos.x, h2, pos.y);
+			lines.addLine(v1, v2);
+		}
+
+
+	}
+
+
+};
+
+
+
+#endif // HANDRAIL_H