worked on 3D display

some ui changes
refactoring
new icons

mapview/3D/misc/Outline.cpp

@@ -0,0 +1,73 @@
+#include "Outline.h"
+
+#include <QMatrix4x4>
+#include <Indoor/geo/Point3.h>
+#include <QOpenGLWidget>
+#include "Shader.h"
+
+Outline::Outline() {
+
+}
+
+void Outline::render(const RenderSettings& rs) {
+
+	rs.shader->bind();
+
+	// identity
+	QMatrix4x4 mat;
+	rs.shader->setModelMatrix(mat);
+
+	// show both sides
+	//glDisable(GL_CULL_FACE);
+	glEnable(GL_CULL_FACE);
+
+	rs.shader->setColor(color.x, color.y, color.z);
+	rs.shader->setVertices(vertices.data());
+	rs.shader->setNormals(normals.data());
+	glDrawArrays(GL_TRIANGLES, 0, vertices.size() / 3);
+	rs.shader->unsetVertices();
+	rs.shader->unsetNormals();
+
+
+
+	rs.shader->release();
+
+}
+
+void Outline::setColor(float r, float g, float b) {
+	color = Point3(r,g,b);
+}
+
+void Outline::clear() {
+	normals.clear();
+	vertices.clear();
+}
+
+void Outline::add(std::vector<std::vector<Point3>>& triangles) {
+
+	for (const std::vector<Point3>& tria : triangles) {
+		for (size_t i = 2; i < tria.size(); ++i) {
+
+			const Point3 p1 = tria[i-2];
+			const Point3 p2 = tria[i-1];
+			const Point3 p3 = tria[i-0];
+
+			const Point3 n = cross(p2-p1, p3-p1);
+			if (n.z < 0) {
+				vertices.push_back(p1.x);	vertices.push_back(p1.y);	vertices.push_back(p1.z);
+				vertices.push_back(p3.x);	vertices.push_back(p3.y);	vertices.push_back(p3.z);
+				vertices.push_back(p2.x);	vertices.push_back(p2.y);	vertices.push_back(p2.z);
+			} else {
+				vertices.push_back(p1.x);	vertices.push_back(p1.y);	vertices.push_back(p1.z);
+				vertices.push_back(p2.x);	vertices.push_back(p2.y);	vertices.push_back(p2.z);
+				vertices.push_back(p3.x);	vertices.push_back(p3.y);	vertices.push_back(p3.z);
+			}
+
+			normals.push_back(0);		normals.push_back(0);		normals.push_back(1);
+			normals.push_back(0);		normals.push_back(0);		normals.push_back(1);
+			normals.push_back(0);		normals.push_back(0);		normals.push_back(1);
+
+		}
+	}
+
+}