removed limit

Fragment.glsl

@@ -2,7 +2,6 @@
 out vec4 pixColor;
 
 uniform int iterationCount;
-uniform float divergeThreshold;
 
 in vec2 complexPos;
 
@@ -20,7 +19,7 @@ void main(){
 
     vec2 z;
     float stepsNeeded = 0;
-    while (stepsNeeded < iterationCount && length(z) < divergeThreshold){
+    while (stepsNeeded < iterationCount && length(z) < 2){
         z = mul(z, z) + complexPos;
         ++stepsNeeded;
     }

headers/MainWindow.h

@@ -7,9 +7,6 @@ class MainWindow : public QWidget {
 	Q_OBJECT
 public:
 	explicit MainWindow();
-private slots:
-	void iterationsSliderChanged(int);
-	void limitSliderChanged(int);
 private:
 	void buildUI();
 	OutputWidget* outputWidget = new OutputWidget(this);

headers/Mandelbrot.h

@@ -12,10 +12,8 @@ public:
 	void zoom(double);
 public slots:
 	void setIterations(int);
-	void updateLimit(int);
 private:
 	int iterations = 0;
-	float divergeThreshold = 0;
 	double scale = 1;
 	QVector2D translation;
 	void setShaderValues(QOpenGLShaderProgram&);

src/MainWindow.cpp

@@ -27,41 +27,12 @@ void MainWindow::buildUI() {
 			});
 	iterationsSlider->setValue(100);
 
-	auto limitCaption = new QLabel("Diverge threshold:");
-	auto limitLabel = new QLabel;
-	//limitLabel->setAlignment(Qt::AlignRight);
-	auto limitSlider = new QSlider(Qt::Horizontal);
-	limitSlider->setRange(100, 500);
-	connect(
-			limitSlider,
-			&QSlider::valueChanged,
-			this,
-			[limitLabel, this](int value) -> void {
-				this->outputWidget->getMandelbrot()->updateLimit(value);
-				this->outputWidget->update();
-				limitLabel->setNum(double(value) / 100);
-			});
-	limitSlider->setValue(200);
-
 	auto controls = new QGridLayout;
 	controls->addWidget(iterationsCaption, 1, 1);
 	controls->addWidget(iterationsLabel, 1, 2);
 	controls->addWidget(iterationsSlider, 1, 3);
-	controls->addWidget(limitCaption, 2, 1);
-	controls->addWidget(limitLabel, 2, 2);
-	controls->addWidget(limitSlider, 2, 3);
 
 	auto lyt = new QVBoxLayout(this);
 	lyt->addWidget(outputWidget);
 	lyt->addLayout(controls);
 }
-
-void MainWindow::iterationsSliderChanged(int newValue) {
-	//TODO update text label
-	outputWidget->update();
-}
-
-void MainWindow::limitSliderChanged(int newValue) {
-	//TODO update text label
-	outputWidget->update();
-}

src/Mandelbrot.cpp

@@ -17,7 +17,6 @@ void Mandelbrot::setShaderValues(QOpenGLShaderProgram &shader) {
 	shader.setUniformValue("origin", QVector2D(-1, 1));
 	shader.setUniformValue("size", QVector2D(2, 2));
 	shader.setUniformValue("iterationCount", iterations);
-	shader.setUniformValue("divergeThreshold", divergeThreshold);
 }
 
 void Mandelbrot::zoom(double delta) {
@@ -28,10 +27,6 @@ void Mandelbrot::setIterations(int value) {
 	iterations = value;
 }
 
-void Mandelbrot::updateLimit(int value) {
-	divergeThreshold = float(value) / 100;
-}
-