geometry.cpp diff

$ git diff src/stoqs/geometry.cpp
diff --git a/stoqs/contrib/gltf-generator/src/stoqs/geometry.cpp b/stoqs/contrib/gltf-generator/src/stoqs/geometry.cpp
index 4495916..46f385a 100644
--- a/stoqs/contrib/gltf-generator/src/stoqs/geometry.cpp
+++ b/stoqs/contrib/gltf-generator/src/stoqs/geometry.cpp
@@ -1,7 +1,8 @@
 #include <stoqs/geometry.h>

 // standard library
-#include <math.h>
+#include <cmath>
+#include <iostream>

 #define EARTH_RADIUS_M 6371000.0

@@ -29,6 +30,15 @@ namespace stoqs

        Vertex Geometry::get_earth_centered_vertex(double longitude, double latitude, double altitude, uint32_t id)
        {
+               // Test with:
+               // longitude, latitude, altitude: -122.503094 37.058946 -1020
+               // x, y, z:                       -2737902.2652    -4297133.60787    3822000.89563
+               //longitude = -122.503094;
+               //latitude = 37.058946;
+               //altitude = -1020;
+
+               std::cerr << std::fixed;
+               std::cerr << "longitude, latitude, altitude: " << longitude << ' ' << latitude << ' ' << altitude << '\n';
                double phi = to_radians(latitude);
                double theta = to_radians(longitude);

@@ -43,6 +53,9 @@ namespace stoqs
                float y = rho * cos_phi * sin_theta;
                float z = rho * sin_phi;

+               std::cerr << "x, y, z: " << x << ' ' << y << ' ' << z << '\n';
+               exit(0);
+
                // gltf assumes y is up
                return Vertex(x, z, y, id);
        }