tg objects in viewer

glm @ 21a30e11

-Subproject commit 477e803f388de7ba1ddbf2b46abf0f332eb454b3
+Subproject commit 21a30e11164c6ffc1ec12811cf7ce82c9f3b2d1f

glow @ 2b4182a2

-Subproject commit 55f4b0eb10488e0bfcc5c35aba15d214898a33a1
+Subproject commit 2b4182a2b654dcc8d601188f267058a7ba2e0cd9

glow-extras @ 06673fa9

-Subproject commit 87f48ac179239a5ec9ff9e7d8b70752be87c2d1e
+Subproject commit 06673fa92980b5a8b2ba04337ee70a818f7adf90

polymesh @ 707da368

-Subproject commit 622e04156e2bd771d3131a35fb90008c83b807e3
+Subproject commit 707da368c4f7eef2f31818d15a0220c41199bdd7

typed-geometry @ 190c2432

-Subproject commit 12b7f4ae7ccf066874388d7223d43868bce7c71c
+Subproject commit 190c2432940026159b2b1bf6ac4561f0d88e4b3d

samples/wip/viewer/main.cc

@@ -12,6 +12,8 @@
 #include <glow-extras/glfw/GlfwContext.hh>
 #include <glow-extras/viewer/view.hh>
 
+#include <typed-geometry/tg.hh>
+
 const bool sCustomSkybox = false;
 
 int main()
@@ -143,6 +145,57 @@ int main()
         }
     }
 
+    // tg objects
+    {
+        auto v = glow::viewer::grid();
+        tg::rng rng;
+
+        view(tg::segment3(tg::pos3(0, 0, 0), tg::pos3(1, 0, 0)), tg::color3::red);
+        view(tg::triangle3({0, 0, 0}, {1, 0, 0}, {0, 1, 0}), tg::color3::blue);
+        view(tg::aabb3({-0.3f, 0, -0.4f}, {0.2f, 0.5f, 0.1f}), tg::color3::green);
+        view(lines(tg::aabb3({-0.3f, 0, -0.4f}, {0.2f, 0.5f, 0.1f})));
+
+        // vector versions
+        {
+            std::vector<tg::segment3> segs;
+            for (auto i = 0; i < 20; ++i)
+                segs.emplace_back(uniform(rng, tg::sphere3::unit), uniform(rng, tg::sphere3::unit));
+            view(segs);
+        }
+        {
+            std::vector<tg::triangle3> tris;
+            for (auto i = 0; i < 20; ++i)
+                tris.emplace_back(uniform(rng, tg::sphere3::unit), uniform(rng, tg::sphere3::unit), uniform(rng, tg::sphere3::unit));
+            view(tris);
+        }
+        {
+            std::vector<tg::pos3> pts;
+            for (auto i = 0; i < 500; ++i)
+                pts.push_back(uniform(rng, tg::sphere3::unit));
+            view(pts);
+        }
+
+        {
+            std::vector<tg::box3> bbs;
+            for (auto i = 0; i < 4; ++i)
+            {
+                auto e0 = uniform_vec(rng, tg::sphere3::unit);
+                auto e1 = cross(e0, uniform_vec(rng, tg::sphere3::unit));
+                auto e2 = cross(e1, e0);
+
+                auto c = uniform(rng, tg::ball3::unit);
+
+                e0 = normalize(e0) * uniform(rng, 0.2f, 0.5f);
+                e1 = normalize(e1) * uniform(rng, 0.2f, 0.5f);
+                e2 = normalize(e2) * uniform(rng, 0.2f, 0.5f);
+                bbs.push_back(tg::box3(c, {e0, e1, e2}));
+            }
+
+            view(lines(bbs));
+            view(bbs);
+        }
+    }
+
     // Animation
     {
         // TODO