Julia fractal x,y slider labels

include/FractalApp.hpp

@@ -51,6 +51,8 @@ inline void Lerped<float>::Update(float elapsed) { current = Math::Lerp(current,
 template <>
 inline void Lerped<Vector2>::Update(float elapsed) { current = Vector2::Lerp(current, goal, elapsed*rate); }
 
+
+
 /// This class represents the FractalApp program state.
 class FractalInspectorApp : public ReWindow::OpenGLWindow {
 protected:
@@ -67,6 +69,12 @@ protected:
     JGL::Shader mandelbrot_shader;
     JGL::Shader julia_shader;
     JGL::RenderTarget *canvas;
+
+    JUI::Slider* julia_x_slider;
+    JUI::Slider* julia_y_slider;
+    JUI::Text* julia_x_label;
+    JUI::Text* julia_y_label;
+
     float u_time;
     float u_scale = 2.f;
     float u_scale_goal = 2.f;
@@ -196,7 +204,6 @@ public:
     }
 
     void TakeScreenshot();
-
 protected:
 private:
 };

src/FractalApp.cpp

@@ -358,21 +358,36 @@ void FractalInspectorApp::CreateMenu() {
     juliaset_dialog->Size({900_px, 70_px});
     juliaset_dialog->Close(); // Defaults to close.
 
-    auto* julia_x_slider = new JUI::Slider(juliaset_dialog->Content());
+    julia_x_slider = new JUI::Slider(juliaset_dialog->Content());
+    julia_x_label = new JUI::Text(julia_x_slider);
+
+    julia_x_label->AlignCenterHorizontally();
+    julia_x_label->AlignTop();
+    julia_x_label->SetTextColor(Colors::Black);
+    julia_x_label->SetContent("X: 0");
 
     julia_x_slider->Size({900_px, 25_px});
     julia_x_slider->Interval(1e-5f); julia_x_slider->Minimum(0); julia_x_slider->Maximum(1);
     julia_x_slider->ValueChanged += [this] (double value) {
+        julia_x_label->SetContent(std::format("X: {}", Math::FloorInt(value*360)));
         value = value * 2;
         value = value - 1;
         u_julia_set.x = value;
     };
 
-    auto* julia_y_slider = new JUI::Slider(juliaset_dialog->Content());
+    julia_y_slider = new JUI::Slider(juliaset_dialog->Content());
+    julia_y_label = new JUI::Text(julia_y_slider);
+
+    julia_y_label->AlignCenterHorizontally();
+    julia_y_label->AlignTop();
+    julia_y_label->SetTextColor(Colors::Black);
+    julia_y_label->SetContent("Y: 0");
+
     julia_y_slider->Size({900_px, 25_px});
     julia_y_slider->Position({0_px, 30_px});
     julia_y_slider->Interval(1e-5f); julia_y_slider->Minimum(0); julia_y_slider->Maximum(1);
     julia_y_slider->ValueChanged += [this] (double value) {
+        julia_y_label->SetContent(std::format("Y: {}", Math::FloorInt(value*360)));
         value = value * 2;
         value = value - 1;
         u_julia_set.y = value;
@@ -601,6 +616,7 @@ void FractalInspectorApp::Draw() {
     J2D::DrawRenderTarget(canvas, {0, 0});
     J2D::End();
 
+    // This is annoying, leaving note here to comment it out when I work on this - maxine
     J2D::Begin();
 
     const float N = 512.f;