randomness almost done?

Attractor.cpp

@@ -22,8 +22,36 @@ Attractor::Attractor(const std::string& filename) : kernel(0), projector(0) {
 }
 
 Attractor::Attractor(){
-	LogError("Not implemented yet (random attractor)\n");
-	exit(1);
+	stfu::node kernel_node;
+	switch(rand()%5){
+	case 0:
+		kernel_node.value("type") = "lorenz";
+		kernel_node.value("dimensions") = "3";
+		break;
+	case 1:
+		kernel_node.value("type") = "polynomial";
+		kernel_node.value("dimensions") = std::string() + (char)(rand()%3 + '2');
+		break;
+	case 2:
+		kernel_node.value("type") = "polynomial a";
+		kernel_node.value("dimensions") = "3";
+		break;
+	case 3:
+		kernel_node.value("type") = "logistic";
+		kernel_node.value("dimensions") = std::string() + (char)(rand()%3 + '2');
+		break;
+	case 4:
+		kernel_node.value("type") = "unravel";
+		kernel_node.value("dimensions") = "3";
+		break;
+	}
+
+	kernel = AttractorKernel::createAttractorKernel(kernel_node);
+
+	stfu::node projector_node;
+	projector_node.value("dimensions") = "2";
+
+	projector = Projector::createProjector(projector_node, projector_node);
 }
 
 Attractor::~Attractor() {

AwesomeAttractor.cbp

@@ -52,6 +52,9 @@
 			<Add option="-Wall" />
 			<Add option="-Wno-unknown-pragmas" />
 		</Compiler>
+		<Linker>
+			<Add library="png" />
+		</Linker>
 		<Unit filename="Attractor.cpp" />
 		<Unit filename="Attractor.hpp" />
 		<Unit filename="AttractorKernel.cpp" />
@@ -67,9 +70,7 @@
 		<Unit filename="attractors/testLorenz.stf" />
 		<Unit filename="attractors/testPolynomial.stf" />
 		<Unit filename="attractors/testUnravel.stf" />
-		<Unit filename="canvae/PNG.cpp">
-			<Option target="&lt;{~None~}&gt;" />
-		</Unit>
+		<Unit filename="canvae/PNG.cpp" />
 		<Unit filename="canvae/PNG.hpp">
 			<Option target="&lt;{~None~}&gt;" />
 		</Unit>
@@ -89,9 +90,7 @@
 		<Unit filename="main.cpp" />
 		<Unit filename="myMath.hpp" />
 		<Unit filename="ostream_helpers.h" />
-		<Unit filename="pngwriter/pngwriter.cc">
-			<Option target="&lt;{~None~}&gt;" />
-		</Unit>
+		<Unit filename="pngwriter/pngwriter.cc" />
 		<Unit filename="pngwriter/pngwriter.h">
 			<Option target="&lt;{~None~}&gt;" />
 		</Unit>

Logger.hpp

@@ -15,7 +15,7 @@ extern int verbose;
 	if ( verbose >= 1 ) printf(s, ##__VA_ARGS__);
 
 #define LogError(s, ...) \
-	if ( verbose >= 0 ) { printf("%s, %d: ", __FILE__, __LINE__); printf(s, ##__VA_ARGS__); }
+	if ( verbose >= 0 ) { printf("%s, %s(), %d: ", __FILE__, __func__, __LINE__); printf(s, ##__VA_ARGS__); }
 
 
 

Projector.cpp

@@ -53,8 +53,11 @@ void Projector::plot(const double* point) {
 
 #include "projectors/Normalizer.hpp"
 
-Projector* Projector::createProjector(stfu::node const& projector, stfu::node const& system) {
-	Projector* output = new Normalizer(3);
+Projector* Projector::createProjector(stfu::node& projector, stfu::node& system) {
+	const std::string attractorDimension = projector.getValue("dimensions");
+	const unsigned int dimension = atoi(attractorDimension.c_str());
+
+	Projector* output = new Normalizer(dimension);
 
 	return output;
 }

Projector.hpp

@@ -33,7 +33,7 @@ public:
 	void plot(const double* point);
 
 	// factory function
-	static Projector* createProjector(stfu::node const& projector, stfu::node const& system);
+	static Projector* createProjector(stfu::node& projector, stfu::node& system);
 };
 
 #endif // PROJECTOR_HPP

main.cpp

@@ -1,8 +1,8 @@
 #include "Logger.hpp"
 #include <iostream>
 #include <ctime>
-#include <valarray>
 #include <cstring>
+#include <cstdlib>
 
 #include "Attractor.hpp"
 #include "Canvas.hpp"
@@ -40,6 +40,7 @@ int main(int argc, char* argv[]) {
 	unsigned int iterations = DEFAULT_ITERATIONS;
 	unsigned int width = DEFAULT_WIDTH;
 	unsigned int height = DEFAULT_HEIGHT;
+	srand(time(0));
 
 	if(argc <= 1) {
 		showHelpText();