allemang.d/toddcox-visualize
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template not a great idea yet; back to vectors but better implementation

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This commit is contained in:
David Allemang
2020-03-13 22:12:25 -04:00
parent 2fcb15a14d
commit 0300e1bfc3
4 changed files with 57 additions and 328 deletions
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28
vis/src/main.cpp
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@@ -60,12 +60,6 @@ struct Drawable {
}
};
float factor(unsigned index, unsigned size) {
auto num = (float) index;
auto den = size > 1 ? (float) size - 1 : 1;
return num / den;
}
Matrices build(GLFWwindow *window, float st) {
int width, height;
glfwGetFramebufferSize(window, &width, &height);
@@ -100,13 +94,6 @@ auto hull(const tc::Group &group, T all_sg_gens) {
return parts;
}
template<unsigned N>
auto full_hull(const tc::Group &group) {
auto g_gens = gens(group);
const Combos<int> &combos = Combos(g_gens, N - 1);
return hull<N, Combos<int>>(group, combos);
}
class Shaders {
public:
cgl::pgm::vert defer = cgl::pgm::vert::file(
@@ -168,16 +155,15 @@ void run(GLFWwindow *window) {
auto group = tc::schlafli({5, 3, 3, 2});
// auto wire_data = full_hull<2>(group);
// slice_parts.erase(slice_parts.end() - 1, slice_parts.end());
auto slice_faces = hull<4>(group, (std::vector<std::vector<int>>) {
{0, 1, 2},
});
unsigned seed = std::chrono::system_clock::now().time_since_epoch().count();
std::default_random_engine rand(seed);
std::shuffle(slice_faces.begin(), slice_faces.end(), rand);
slice_faces.erase(slice_faces.begin(), slice_faces.begin() + slice_faces.size() / 2);
auto slice_face_data = merge<4>(slice_faces);
auto slice_edges = hull<4>(group, (std::vector<std::vector<int>>) {
{0, 1, 3},
@@ -190,9 +176,6 @@ void run(GLFWwindow *window) {
});
auto slice_edge_data = merge<4>(slice_edges);
// Drawable<2> wires(GL_LINES);
// wires.ibo.put(wire_data);
Drawable<4> edges(GL_POINTS);
edges.ibo.put(slice_edge_data);
edges.vao.ipointer(0, edges.ibo, 4, GL_UNSIGNED_INT);
@@ -230,11 +213,6 @@ void run(GLFWwindow *window) {
faces.draw_deferred();
});
// proj_pipe.bound([&]() {
// glProgramUniform4f(sh.solid, 2, 0.3, 0.3, 0.3, 0.4);
// wires.draw_direct();
// });
glfwSwapInterval(2);
glfwSwapBuffers(window);
@@ -243,7 +221,6 @@ void run(GLFWwindow *window) {
}
int main(int argc, char *argv[]) {
//region init window
if (!glfwInit()) {
std::cerr << "Failed to initialize GLFW" << std::endl;
return EXIT_FAILURE;
@@ -265,7 +242,6 @@ int main(int argc, char *argv[]) {
glfwSwapInterval(1);
glClear(GL_COLOR_BUFFER_BIT);
glfwSwapBuffers(window);
//endregion
std::cout << utilInfo();