ofRandom tweaks

apps/devApps/RandomExplorer/src/Dist.hpp

@@ -21,7 +21,7 @@ struct Dist {
 	virtual auto gen() -> void = 0;
 	virtual auto clear() -> void = 0;
 	virtual auto compile() -> void = 0;
-	virtual auto draw(float x, float y, float w, float h) -> void = 0;
+	virtual auto draw(float x, float y, float w, float h, bool graph = true) -> void = 0;
 	virtual ~Dist() = default;
 
 	Dist() {};
@@ -94,7 +94,7 @@ struct ConcreteDist : public Dist {
 		}
 	}
 
-	auto draw(float x, float y, float w, float h) -> void override {
+	auto draw(float x, float y, float w, float h, bool graph = true) -> void override {
 		ofPushStyle();
 		ofPushMatrix();
 		{
@@ -108,66 +108,68 @@ struct ConcreteDist : public Dist {
 			ofSetColor(255, 255, 255, 255);
 			ofDrawBitmapStringHighlight(parameters_.getName() + " " + ofToString(cost_ * 1000, 2, 5) + "ms", w + 5, 12);
 
-			if constexpr (std::is_arithmetic_v<T>) {
-
-				auto p = 0.0f;
-				double incr = w / bins_.size();
-				auto fact = h / max_;
-				if (discrete_) {
-
-					// line bars for discrete
-					ofTranslate(incr / 2, 0);
-					for (auto y : bins_) {
-						ofDrawLine(0, h, 0, h - float(y) * fact);
-						if (y == 0) {
-							ofNoFill();
-							ofDrawCircle(0, h - float(y) * fact, 2.5);
-							ofFill();
-						} else {
-							ofDrawCircle(0, h - float(y) * fact, 3);
+			if (graph) {
+				if constexpr (std::is_arithmetic_v<T>) {
+
+					auto p = 0.0f;
+					double incr = w / bins_.size();
+					auto fact = h / max_;
+					if (discrete_) {
+
+						// line bars for discrete
+						ofTranslate(incr / 2, 0);
+						for (auto ypos : bins_) {
+							ofDrawLine(0, h, 0, h - float(ypos) * fact);
+							if (y == 0) {
+								ofNoFill();
+								ofDrawCircle(0, h - float(ypos) * fact, 2.5);
+								ofFill();
+							} else {
+								ofDrawCircle(0, h - float(ypos) * fact, 3);
+							}
+							ofTranslate(int(incr), 0);
 						}
-						ofTranslate(int(incr), 0);
+					} else {
+
+						// integral for reals
+						ofPolyline line;
+						line.addVertex(0, h - bins_[0] * fact);
+						for (auto ypos : bins_)
+							line.lineTo(p += incr, h - float(ypos) * fact);
+						line.draw();
 					}
+
+				} else if constexpr (std::is_same_v<T, glm::vec2>) {
+
+					ofSetColor(255, 255, 255, 96);
+					for (const auto & d : data_) {
+						if (d.x > w || d.y > h) underflow_++;
+						if (d.x < 0 || d.y < 0) overflow_++;
+						ofDrawCircle(d, 0.5);
+					}
+
+				} else if constexpr (std::is_same_v<T, glm::vec3>) {
+
+					ofSetColor(255, 255, 255, 32);
+					of3dPrimitive prim;
+					for (const auto & d : data_) {
+						if (d.x > w || d.y > h) underflow_++;
+						if (d.x < 0 || d.y < 0) overflow_++;
+					}
+					prim.getMesh().getVertices() = data_;
+					prim.getMesh().setMode(OF_PRIMITIVE_POINTS);
+					prim.rotateDeg(70, { 0.2, 0.3, 0.5 }); // just some perspective
+
+					ofPushMatrix();
+					{
+						ofTranslate(w * 0.2, h * 0.2);
+						prim.drawWireframe();
+						prim.drawAxes(w * 0.5);
+					}
+					ofPopMatrix();
 				} else {
-
-					// integral for reals
-					ofPolyline line;
-					line.addVertex(0, h - bins_[0] * fact);
-					for (auto y : bins_)
-						line.lineTo(p += incr, h - float(y) * fact);
-					line.draw();
-				}
-
-			} else if constexpr (std::is_same_v<T, glm::vec2>) {
-
-				ofSetColor(255, 255, 255, 96);
-				for (const auto & d : data_) {
-					if (d.x > w || d.y > h) underflow_++;
-					if (d.x < 0 || d.y < 0) overflow_++;
-					ofDrawCircle(d, 0.5);
-				}
-
-			} else if constexpr (std::is_same_v<T, glm::vec3>) {
-
-				ofSetColor(255, 255, 255, 32);
-				of3dPrimitive prim;
-				for (const auto & d : data_) {
-					if (d.x > w || d.y > h) underflow_++;
-					if (d.x < 0 || d.y < 0) overflow_++;
-				}
-				prim.getMesh().getVertices() = data_;
-				prim.getMesh().setMode(OF_PRIMITIVE_POINTS);
-				prim.rotateDeg(70, { 0.2, 0.3, 0.5 }); // just some perspective
-
-				ofPushMatrix();
-				{
-					ofTranslate(w * 0.2, h * 0.2);
-					prim.drawWireframe();
-					prim.drawAxes(w * 0.5);
+					ofDrawBitmapString("unsupported visualisation", 10, 10);
 				}
-				ofPopMatrix();
-			} else {
-				ofDrawBitmapString("unsupported visualisation", 10, 10);
 			}
 			ofSetColor(ofColor::deepPink);
 			if (underflow_) ofDrawBitmapString("undershoot: " + ofToString(underflow_), w + 5, 70);
@@ -185,15 +187,15 @@ struct DistGroup {
 	DistGroup(std::vector<std::shared_ptr<Dist>> dists)
 		: dists_(dists) { }
 
-	auto draw(std::string label, int square, int gap) {
+	auto draw(std::string label, int square, int gap, bool graph = true) {
 		panel_.draw();
 		ofPushMatrix();
 		{
 			ofTranslate(panel_.getPosition());
 			ofDrawBitmapString(label, 0, -10);
 			ofTranslate(panel_.getWidth() + 20, 0);
 			for (const auto & dist : dists_) {
-				dist->draw(0, 0, square, square);
+				dist->draw(0, 0, square, square, graph);
 				ofTranslate(0, square + gap);
 			}
 		}

apps/devApps/RandomExplorer/src/ofApp.cpp

@@ -12,6 +12,7 @@ void ofApp::setup() {
 	panel_.add(size_);
 	panel_.add(seed_);
 	panel_.add(reinit_);
+	panel_.add(draw_graphs_);
 
 	//	panel_.add(ok_color_);
 	//	panel_.add(saturation_);
@@ -79,12 +80,13 @@ void ofApp::draw() {
 	} else {
 		ofDrawBitmapStringHighlight("engine is non-deterministic", x, 20, ofColor::black, ofColor::white);
 	}
-
+	
 	panel_.draw();
-	dists_["core"]->draw("C++ fundamental distributions", square_, gap_);
-	dists_["special"]->draw("more specialized distributions", square_, gap_);
-	dists_["of"]->draw("OF/art-centric wrappers/utils", square_, gap_);
-	dists_["old"]->draw("Previous implementation (reference)", square_, gap_);
+	dists_["core"]->draw("C++ fundamental distributions", square_, gap_, draw_graphs_);
+	dists_["special"]->draw("more specialized distributions", square_, gap_, draw_graphs_);
+	dists_["of"]->draw("OF/art-centric wrappers/utils", square_, gap_, draw_graphs_);
+	dists_["old"]->draw("Previous implementation (reference)", square_, gap_, draw_graphs_);
+
 
 	ofDrawBitmapStringHighlight("Performance: on M1/M2 processors, the old srand is faster\nthan uniform<float> in Debug, but slower in Release...\nPlease make sure to evaluate performance in Release!",
 		dists_["old"]->panel_.getPosition() + glm::vec2(0, square_ + gap_), ofColor(50, 0, 0), ofColor(ofColor::white));

apps/devApps/RandomExplorer/src/ofApp.h

@@ -20,10 +20,11 @@ class ofApp : public ofBaseApp {
 	ofParameter<size_t> size_ { "size (cube root)", 25, 1, 50 };
 	ofParameter<unsigned long> seed_ { "seed", 0, 0, 1000 };
 	ofParameter<void> reinit_ { "re-init engine" };
+	ofParameter<bool> draw_graphs_ { "draw graphs", true };
 	ofParameter<bool> ok_color_ { "ok_color", true };
-	ofParameter<float> saturation_ { "saturation", 0.95 };
-	ofParameter<float> value_ { "value", .45 };
-	ofParameter<float> offset_ { "offset", 0 };
+	ofParameter<float> saturation_ { "saturation", 0.95f };
+	ofParameter<float> value_ { "value", .45f };
+	ofParameter<float> offset_ { "offset", 0.0f };
 
 	size_t col_w_ = 640;
 	size_t square_ = 110;

examples/math/randomExample/src/ofApp.cpp

@@ -302,6 +302,9 @@ void ofApp::perform() {
 		ofLogNotice("ofRandomBoundNormal<glm::vec4>(10, 20)") << ofRandomBoundNormal<glm::vec4>(10, 20);
 		ofLogNotice("ofRandomBoundNormal<glm::vec4>({100 ,200, 300, 400},{110, 210, 310, 410})") << ofRandomBoundNormal<glm::vec4>({100 ,200, 300, 400},{110, 210, 310, 410});
 
+		ofLogNotice("ofRandomBoundNormal<glm::vec2>(10, 20, 1)") << ofRandomBoundNormal<glm::vec2>(10, 20, 1);
+		ofLogNotice("ofRandomBoundNormal<glm::vec4>(10, 20, 1)") << ofRandomBoundNormal<glm::vec2>({10, 10}, {20,20}, {1,1});
+
 		ofLogNotice("======= alternate engines test =====");
 		std::random_device rd {};
 		std::seed_seq seq { rd(), rd(), rd(), rd() };