Simplify dialog,
remove fast reduction - create mistake
This commit is contained in:
Filip Sykala
parent
89819c1c22
commit
b555910185
@ -111,63 +111,69 @@ void GLGizmoSimplify::on_render_input_window(float x, float y, float bottom_limi
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ImGui::Separator();
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ImGui::Text(_L("Limit by triangles").c_str());
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if(ImGui::RadioButton("##use_error", !m_configuration.use_count)) {
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m_is_valid_result = false;
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m_configuration.use_count = !m_configuration.use_count;
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}
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ImGui::SameLine();
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m_imgui->disabled_begin(m_configuration.use_count);
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ImGui::Text(_L("Detail level").c_str());
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std::vector<std::string> reduce_captions = {
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_u8L("Extra high"),
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_u8L("High"),
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_u8L("Medium"),
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_u8L("Low"),
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_u8L("Extra low")
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};
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ImGui::SameLine(m_gui_cfg->bottom_left_width);
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// First initialization + fix triangle count
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if (m_imgui->checkbox("##UseCount", m_configuration.use_count)) {
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if (!m_configuration.use_count) m_configuration.use_error = true;
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ImGui::SetNextItemWidth(m_gui_cfg->input_width);
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static int reduction = 3;
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if(ImGui::SliderInt("##ReductionLevel", &reduction, 1, 5, reduce_captions[reduction-1].c_str())) {
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m_is_valid_result = false;
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if (reduction < 1) reduction = 1;
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if (reduction > 5) reduction = 5;
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switch (reduction) {
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case 1: m_configuration.max_error = 1e-3f; break;
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case 2: m_configuration.max_error = 1e-2f; break;
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case 3: m_configuration.max_error = 0.1f; break;
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case 4: m_configuration.max_error = 0.5f; break;
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case 5: m_configuration.max_error = 1.f; break;
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}
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}
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m_imgui->disabled_end(); // !use_count
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if (ImGui::RadioButton("##use_count", m_configuration.use_count)) {
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m_is_valid_result = false;
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m_configuration.use_count = !m_configuration.use_count;
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}
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ImGui::SameLine();
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// show preview result triangle count (percent)
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if (m_need_reload && !m_configuration.use_count) {
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m_configuration.wanted_count = static_cast<uint32_t>(m_volume->mesh().its.indices.size());
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m_configuration.update_count(triangle_count);
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}
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m_imgui->disabled_begin(!m_configuration.use_count);
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ImGui::Text(_L("Triangle count").c_str());
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ImGui::Text(_L("Ratio").c_str());
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ImGui::SameLine(m_gui_cfg->bottom_left_width);
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int wanted_count = m_configuration.wanted_count;
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ImGui::SetNextItemWidth(m_gui_cfg->input_width);
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if (ImGui::SliderInt("##triangle_count", &wanted_count, min_triangle_count, triangle_count, "%d")) {
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m_configuration.wanted_count = static_cast<uint32_t>(wanted_count);
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if (m_configuration.wanted_count < min_triangle_count)
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m_configuration.wanted_count = min_triangle_count;
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if (m_configuration.wanted_count > triangle_count)
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m_configuration.wanted_count = triangle_count;
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m_configuration.update_count(triangle_count);
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const char * format = (m_configuration.wanted_percent > 10)? "%.0f %%":
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((m_configuration.wanted_percent > 1)? "%.1f %%":"%.2f %%");
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if (ImGui::SliderFloat("##triangle_ratio", &m_configuration.wanted_percent, 0.f, 100.f, format)) {
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m_is_valid_result = false;
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}
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ImGui::Text(_L("Ratio").c_str());
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ImGui::SameLine(m_gui_cfg->bottom_left_width);
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ImGui::SetNextItemWidth(m_gui_cfg->input_small_width);
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const char * precision = (m_configuration.wanted_percent > 10)? "%.0f":
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((m_configuration.wanted_percent > 1)? "%.1f":"%.2f");
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float step = (m_configuration.wanted_percent > 10)? 1.f:
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((m_configuration.wanted_percent > 1)? 0.1f : 0.01f);
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if (ImGui::InputFloat("%", &m_configuration.wanted_percent, step, 10*step, precision)) {
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if (m_configuration.wanted_percent > 100.f) m_configuration.wanted_percent = 100.f;
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if (m_configuration.wanted_percent < 0.f)
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m_configuration.wanted_percent = 0.01;
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if (m_configuration.wanted_percent > 100.f)
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m_configuration.wanted_percent = 100.f;
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m_configuration.update_percent(triangle_count);
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if (m_configuration.wanted_count < min_triangle_count) {
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m_configuration.wanted_count = min_triangle_count;
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m_configuration.update_count(triangle_count);
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}
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m_is_valid_result = false;
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}
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m_imgui->disabled_end(); // use_count
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ImGui::NewLine();
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ImGui::Text(_L("Limit by error").c_str());
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ImGui::SameLine(m_gui_cfg->bottom_left_width);
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if (m_imgui->checkbox("##UseError", m_configuration.use_error)) {
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if (!m_configuration.use_error) m_configuration.use_count = true;
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m_is_valid_result = false;
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}
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m_imgui->disabled_begin(!m_configuration.use_error);
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ImGui::Text(_L("Max. error").c_str());
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ImGui::SameLine(m_gui_cfg->bottom_left_width);
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ImGui::SetNextItemWidth(m_gui_cfg->input_small_width);
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if (ImGui::InputFloat("##maxError", &m_configuration.max_error, 0.01f, .1f, "%.2f")) {
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if (m_configuration.max_error < 0.f) m_configuration.max_error = 0.f;
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m_is_valid_result = false;
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}
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m_imgui->disabled_end(); // use_error
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ImGui::Text(_L("%d triangles").c_str(), m_configuration.wanted_count);
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m_imgui->disabled_end(); // use_count
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if (m_state == State::settings) {
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if (m_imgui->button(_L("Cancel"))) {
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@ -256,8 +262,7 @@ void GLGizmoSimplify::process()
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m_worker = std::thread([this]() {
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// store original triangles
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uint32_t triangle_count = (m_configuration.use_count) ? m_configuration.wanted_count : 0;
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float max_error = (m_configuration.use_error) ?
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m_configuration.max_error : std::numeric_limits<float>::max();
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float max_error = (!m_configuration.use_count) ? m_configuration.max_error : std::numeric_limits<float>::max();
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std::function<void(void)> throw_on_cancel = [&]() {
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if (m_state == State::canceling) {
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@ -272,26 +277,17 @@ void GLGizmoSimplify::process()
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static int64_t last = 0;
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int64_t now = m_parent.timestamp_now();
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if ((now - last) < 250) return;
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last = now;
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request_rerender();
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};
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indexed_triangle_set collapsed;
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if (m_last_error.has_value() && m_last_count.has_value() &&
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(!m_configuration.use_count || triangle_count <= *m_last_count) &&
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(!m_configuration.use_error || m_configuration.max_error <= *m_last_error)) {
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// continue from last reduction - speed up
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collapsed = m_volume->mesh().its; // small copy
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} else {
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collapsed = *m_original_its; // copy
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}
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indexed_triangle_set collapsed = *m_original_its; // copy
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try {
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its_quadric_edge_collapse(collapsed, triangle_count, &max_error, throw_on_cancel, statusfn);
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set_its(collapsed);
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m_is_valid_result = true;
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m_last_count = triangle_count; // need to store last requirement, collapsed count could be count-1
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m_last_error = max_error;
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} catch (SimplifyCanceledException &) {
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// set state out of main thread
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m_state = State::settings;
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@ -348,20 +344,18 @@ void GLGizmoSimplify::on_set_state()
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void GLGizmoSimplify::create_gui_cfg() {
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if (m_gui_cfg.has_value()) return;
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int space_size = m_imgui->calc_text_size(":MM").x;
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GuiCfg cfg;
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cfg.top_left_width = std::max(m_imgui->calc_text_size(_L("Mesh name")).x,
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m_imgui->calc_text_size(_L("Triangles")).x)
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+ space_size;
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const float radio_size = ImGui::GetFrameHeight();
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cfg.bottom_left_width =
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std::max(
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std::max(m_imgui->calc_text_size(_L("Limit by triangles")).x,
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std::max(m_imgui->calc_text_size(_L("Triangle count")).x,
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m_imgui->calc_text_size(_L("Ratio")).x)),
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std::max(m_imgui->calc_text_size(_L("Limit by error")).x,
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m_imgui->calc_text_size(_L("Max. error")).x)) + space_size;
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std::max(m_imgui->calc_text_size(_L("Detail level")).x,
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m_imgui->calc_text_size(_L("Ratio")).x) +
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space_size + radio_size;
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cfg.input_width = cfg.bottom_left_width;
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cfg.input_small_width = cfg.input_width * 0.8;
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cfg.window_offset = cfg.input_width;
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@ -44,9 +44,6 @@ private:
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std::optional<indexed_triangle_set> m_original_its;
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std::optional<float> m_last_error; // for use previous reduction
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std::optional<uint32_t> m_last_count;
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volatile bool m_need_reload; // after simplify, glReload must be on main thread
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std::thread m_worker;
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@ -60,12 +57,11 @@ private:
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struct Configuration
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{
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bool use_count = true;
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bool use_count = false;
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// minimal triangle count
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float wanted_percent = 50.f;
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uint32_t wanted_count = 0; // initialize by percents
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bool use_error = false;
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// maximal quadric error
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float max_error = 1.;
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