allemang.d/toddcox-visualize
1
0
Fork 0
mirror of https://github.com/allemangD/toddcox-visualize.git synced 2025-11-10 12:02:47 -05:00
Code Issues Packages Projects Releases Wiki Activity

more templates in point

Browse Source
This commit is contained in:
David
2020-03-15 12:53:14 -04:00
parent f06f92bd9b
commit 2277036c02
2 changed files with 31 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
vis/include/mirror.hpp
View File

@@ -161,15 +161,15 @@ V gram_schmidt_last(std::vector<V> vecs) {
return normalized(vecs[vecs.size() - 1]);
}
template<class V>
V barycentric(const std::vector<V> &basis, const std::vector<float> &coords) {
template<class V, class C>
V barycentric(const std::vector<V> &basis, const C &coords) {
V res{};
int N = std::min(basis.size(), coords.size());
for (int i = 0; i < N; ++i) {
res += basis[i] * coords[i];
}
return normalized(res);
return res;
}
template<class V>

42
vis/src/main.cpp
View File

@@ -68,7 +68,8 @@ auto hull(const tc::Group &group, T begin, T end) {
return parts;
}
std::vector<vec4> points(const tc::Group &group, const std::vector<float> &coords) {
template<class C>
std::vector<vec4> points(const tc::Group &group, const C &coords) {
auto cosets = group.solve();
auto mirrors = mirror<5>(group);
@@ -118,14 +119,14 @@ struct Slice {
Slice(Slice &&) noexcept = default;
void draw() {
void draw() const {
vao.bound([&]() {
glDrawArrays(GL_POINTS, 0, ibo.count() * N);
});
}
template<class T>
static Slice<N> build(const tc::Group &g, const std::vector<float> &coords, vec4 color, T begin, T end) {
template<class T, class C>
static Slice<N> build(const tc::Group &g, const C &coords, vec4 color, T begin, T end) {
Slice<N> res(GL_POINTS, color);
res.vbo.put(points(g, coords));
@@ -158,18 +159,25 @@ void run(GLFWwindow *window) {
auto group = tc::schlafli({5, 3, 3, 2});
const auto combos = Combos<int>({0, 1, 2, 3, 4}, 3);
const auto last = Combos<int>({0,2,3,4},3);
auto white = Slice<4>::build(
auto slices = {
Slice<4>::build(
group,
{0.3f, 0.1f, 0.1f, 0.1f, 0.05f},
(vec5) {0.5, 0.05, 0.05, 0.05, 0.025},
{0.9f, 0.9f, 0.9f, 1.0f},
combos.begin(), combos.end());
auto black = Slice<4>::build(
combos.begin(), combos.end()),
Slice<4>::build(
group,
{1.0f, 0.1f, 0.1f, 0.1f, 0.5f},
(vec5) {0.5, 0.05, 0.05, 0.05, 0.025} * 2.0,
{0.3f, 0.3f, 0.3f, 1.0f},
combos.begin()++, combos.end());
combos.begin()++, combos.end()),
Slice<4>::build(
group,
(vec5) {0.5, 0.05, 0.05, 0.05, 0.2} * 1.2,
{0.3f, 0.3f, 0.3f, 1.0f},
last.begin(), last.end()),
};
auto ubo = cgl::Buffer<Matrices>();
glBindBufferBase(GL_UNIFORM_BUFFER, 1, ubo);
@@ -188,13 +196,11 @@ void run(GLFWwindow *window) {
glLineWidth(1.5);
slice_pipe.bound([&]() {
glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 1, white.vbo);
glProgramUniform4fv(sh.solid, 2, 1, &white.color.front());
white.draw();
glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 1, black.vbo);
glProgramUniform4fv(sh.solid, 2, 1, &black.color.front());
black.draw();
for (const auto &slice : slices) {
glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 1, slice.vbo);
glProgramUniform4fv(sh.solid, 2, 1, &slice.color.front());
slice.draw();
}
});
glfwSwapInterval(2);