worked on 3D viz

scaling, moving by finger
some fixes / improvement

mapview/3D/floorplan/FloorplanRenderer.h

@@ -0,0 +1,72 @@
+#ifndef FLOORPLANRENDERER_H
+#define FLOORPLANRENDERER_H
+
+#include <unordered_set>
+#include <Indoor/navMesh/NavMesh.h>
+#include <Indoor/navMesh/NavMeshTriangle.h>
+#include <Indoor/navMesh/NavMeshType.h>
+
+#include <QPainter>
+#include <QOpenGLWidget>
+
+#include "../misc/Renderable3D.h"
+#include "../misc/Shader.h"
+#include "../misc/TriangleData.h"
+
+#include <Indoor/wifi/estimate/ray3/ModelFactory.h>
+
+#include "RenderTriangle.h"
+
+class FloorplanRenderer {
+
+public:
+
+	/** ctor */
+	FloorplanRenderer()  {
+		;
+	}
+
+	/** render the given grid using GL commands */
+	void renderSolid(const RenderSettings& rs, const RenderTriangle& rt) {
+
+		rs.shader->bind();
+		rs.shader->setModelMatrix(QMatrix4x4());
+
+		rs.shader->setVertices(rt.getVertices().data());
+		rs.shader->setNormals(rt.getNormals().data());
+		rs.shader->setVertexColor(rt.getRGBA().data());
+		glDrawArrays(GL_TRIANGLES, 0, rt.getVertices().size()/3);
+		rs.shader->unsetVertices();
+		rs.shader->unsetNormals();
+		rs.shader->unsetVertexColor();
+
+		rs.shader->release();
+
+	}
+
+	/** render the given grid using GL commands */
+	void renderTransp(const RenderSettings& rs, const RenderTriangle& rt) {
+
+		glEnable(GL_BLEND);
+		glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+
+		rs.shader->bind();
+		rs.shader->setModelMatrix(QMatrix4x4());
+
+		rs.shader->setVertices(rt.getVertices().data());
+		rs.shader->setNormals(rt.getNormals().data());
+		rs.shader->setVertexColor(rt.getRGBA().data());
+		glDrawArrays(GL_TRIANGLES, 0, rt.getVertices().size()/3);
+		rs.shader->unsetVertices();
+		rs.shader->unsetNormals();
+		rs.shader->unsetVertexColor();
+
+		rs.shader->release();
+
+		glDisable(GL_BLEND);
+
+	}
+
+};
+
+#endif // FLOORPLANRENDERER_H