allemang.d/toddcox-visualize
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support multiple slices

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This commit is contained in:
David Allemang
2020-10-25 00:31:38 -04:00
parent c1f5163008
commit a3233c2686
2 changed files with 52 additions and 21 deletions
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22
vis/include/rendering.hpp
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@@ -46,20 +46,20 @@ public:
cgl::Buffer<vec4> vbo;
cgl::VertexArray vao;
vec5 root = vec5::Ones().normalized();
mat5 transform = mat5::Identity();
vec3 color = vec3::Ones();
explicit Slice(const tc::Group &g) : group(g) {
auto ctx = generators(group);
auto all_ctxs = combinations(ctx, N - 1);
auto selected_ctxs = difference(all_ctxs, {
{0, 2, 4},
});
auto mesh = Mesh<N>::hull(group, ctx, selected_ctxs);
ibo.put(mesh);
vao.ipointer(0, ibo, 4, GL_UNSIGNED_INT);
}
void setPoints(const vec5 &root, const mat5 &transform = mat5::Identity()) {
void setMesh(const Mesh<N> &mesh) {
ibo.put(mesh);
}
void setPoints() {
auto cosets = group.solve();
auto mirrors = mirror<5>(group);
@@ -104,7 +104,7 @@ public:
void draw(const Slice<N> &prop) const {
glBindProgramPipeline(pipe);
glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 1, prop.vbo);
glProgramUniform3f(solid, 2, 1.f, 1.f, 1.f);
glProgramUniform3fv(solid, 2, 1, prop.color.data());
glBindVertexArray(prop.vao);
glDrawArrays(GL_POINTS, 0, prop.ibo.count() * N);
}