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Original implementation of Edge Image filters

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This commit is contained in:
Bruno Herbelin
2022-06-01 23:49:12 +02:00
parent fd942b28c6
commit d7be7a69ab
18 changed files with 258 additions and 15 deletions
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47
ImGuiVisitor.cpp
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@@ -821,7 +821,7 @@ void ImGuiVisitor::visit (BlurFilter& f)
void ImGuiVisitor::visit (SharpenFilter& f)
{
std::ostringstream oss;
oss << "Blur ";
oss << "Sharpen ";
// Method selection
if (ImGuiToolkit::IconButton(2, 1)) {
@@ -863,6 +863,51 @@ void ImGuiVisitor::visit (SharpenFilter& f)
}
}
void ImGuiVisitor::visit (EdgeFilter& f)
{
std::ostringstream oss;
oss << "Edge ";
// Method selection
if (ImGuiToolkit::IconButton(16, 8)) {
f.setMethod( 0 );
oss << EdgeFilter::method_label[0];
Action::manager().store(oss.str());
}
ImGui::SameLine(0, IMGUI_SAME_LINE);
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
int m = (int) f.method();
if (ImGui::Combo("Method", &m, EdgeFilter::method_label, IM_ARRAYSIZE(EdgeFilter::method_label) )) {
f.setMethod( m );
oss << EdgeFilter::method_label[m];
Action::manager().store(oss.str());
}
// List of parameters
std::map<std::string, float> filter_parameters = f.program().parameters();
for (auto param = filter_parameters.begin(); param != filter_parameters.end(); ++param)
{
ImGui::PushID( param->first.c_str() );
float v = param->second;
if (ImGuiToolkit::IconButton(13, 14)) {
v = 0.f;
f.setProgramParameter(param->first, v);
}
ImGui::SameLine(0, IMGUI_SAME_LINE);
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
if (ImGui::SliderFloat( param->first.c_str(), &v, 0.f, 1.f, "%.2f")) {
f.setProgramParameter(param->first, v);
}
if (ImGui::IsItemDeactivatedAfterEdit()) {
oss << EdgeFilter::method_label[ f.method() ];
oss << " : " << param->first << " " << std::setprecision(3) <<param->second;
Action::manager().store(oss.str());
}
ImGui::PopID();
}
}
void ImGuiVisitor::visit (ImageFilter& f)
{
// Selection of Algorithm