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show fundamental lines

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This commit is contained in:
David Allemang
2022-09-14 14:17:16 -04:00
parent 181bf0cf19
commit aa88aee643
7 changed files with 122 additions and 43 deletions
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20
vis/src/main.cpp
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@@ -118,23 +118,34 @@ void set_style() {
int run(GLFWwindow *window, ImGuiContext *context) {
State state;
PointCloud pc;
LineCloud lc;
PointRenderer<Eigen::Vector4f> point_render;
LineRenderer<Eigen::Vector4f> line_render;
{
tc::Group group = tc::coxeter("3 4 3");
Eigen::Vector4f coords{1, 1, 1, 1};
auto cosets = tc::solve(group, {}, 1000000);
auto mirrors = mirror<4>(group);
auto corners = plane_intersections(mirrors);
auto start = barycentric(corners, coords);
start.normalize();
auto points = cosets.path.walk<vec4, vec4>(start, mirrors, reflect<vec4>);
point_render.upload(points);
std::vector<unsigned> edges = {
0, 1,
0, 2,
0, 3,
0, 4,
};
pc.upload(points);
lc.upload(points, edges);
}
glEnable(GL_DEPTH_TEST);
@@ -158,7 +169,8 @@ int run(GLFWwindow *window, ImGuiContext *context) {
auto aspect = (float) display_h / (float) display_w;
state.proj = Eigen::AlignedScaling3f(aspect, 1.0, -0.6);
point_render.draw(state);
point_render.draw(pc, state);
line_render.draw(lc, state);
ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
glfwSwapBuffers(window);