joshua/awesome-attractor
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some stuff

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This commit is contained in:
Joshua 2010-04-13 16:07:54 +02:00
parent 3ff9821b4a
commit f77daec80f
5 changed files with 43 additions and 41 deletions
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3
AwesomeAttractor.cbp
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@ -44,6 +44,9 @@
<Option compilerVar="CC" />
</Unit>
<Unit filename="attractors/testAttractor.stf" />
<Unit filename="attractors/testLorenz.stf" />
<Unit filename="attractors/testPolynomial.stf" />
<Unit filename="attractors/testUnravel.stf" />
<Unit filename="kernels/Logistic.cpp" />
<Unit filename="kernels/Logistic.hpp" />
<Unit filename="kernels/Lorenz3D.cpp" />

8
Canvas.cpp
View file

@ -118,7 +118,7 @@ void Canvas::output_file(const char * filename){
if ( max_int[i] < int_array[j+i*width*height] ) {
max_int[i] = int_array[j+i*width*height];
}
if ( int_array[j+i*width*height] ) {
if ( int_array[j+i*width*height] > 5 ) {
cumulative += int_array[j+i*width*height];
n++;
}
@ -138,14 +138,14 @@ void Canvas::output_file(const char * filename){
}
}
const double vibrancy = v;
const double vibrancy = 2.0;
double averagePower = 0;
for ( unsigned int i = 0; i < num_colors; i++ ) {
averagePower += power[i];
}
averagePower /= num_colors;
averagePower /= (double)num_colors;
for ( unsigned int i = 0; i < num_colors; i++ ) {
power[i] = vibrancy*power[i] + (1.0 - vibrancy*averagePower);
power[i] = vibrancy*power[i] + (1.0 - vibrancy)*averagePower;
}
pngwriter * pngFile = new pngwriter(width, height, 0.0, filename);

4
attractors/testLorenz.stf
View file

@ -12,8 +12,8 @@ attractor: {
parameters: the variables of the attractortype
{
:"0.001"
:"4.2"
:"0.01"
:"4.002"
:"28"
:"0.3"
}

61
attractors/testPolynomial.stf
View file

@ -13,37 +13,36 @@ attractor: {
parameters: the variables of the attractortype
{
:"0.148"
:"0"
:"0"
:"0"
:"0"
:"-0.001"
:"0.119"
:"0.424"
:"1.100"
:"0"
:"0.125"
:"0.199"
:"0"
:"0"
:"0"
:"0"
:"-0.643"
:"0"
:"0"
:"0"
:"-1.1201"
:"-1.1881"
:"0"
:"0"
:"0.001"
:"-0.8639"
:"-0.001"
:"0.001"
:"0"
:"0"
:"0"
:"0.862"
:"-1.147"
:"0.01"
:"0.241"
:"-0.85"
:"-0.174"
:"1.193"
:"-0.572"
:"0.772"
:"0.147"
:"-0.049"
:"0.427"
:"-0.103"
:"-0.402"
:"1.13"
:"0.859"
:"-0.642"
:"-0.649"
:"-1.074"
:"-0.636"
:"-0.706"
:"0.315"
:"-0.125"
:"1.193"
:"0.533"
:"-0.091"
:"0.778"
:"-1.199"
:"-0.112"
:"0.025"
}
}

8
main.cpp
View file

@ -11,7 +11,7 @@ int main(int argc, char *argv[]) {
double totalTime, totalIterations;
// initialising stuff
Attractor myAttractor("attractors/testLorenz.stf");
Attractor myAttractor("attractors/testPolynomial.stf");
Projector projection;
Canvas canvas(800, 800, 3);
@ -23,7 +23,7 @@ int main(int argc, char *argv[]) {
projection.output();
// iterating 4 evah
unsigned int iterations = 200000; // twintig duizend
unsigned int iterations = 2000; // tweeduizend
start = clock();
for ( unsigned int j = 1; j <= 100; j++ ) {
for ( unsigned int i = 0; i <= iterations; i++ ) {
@ -39,7 +39,7 @@ int main(int argc, char *argv[]) {
totalIterations = 100.0*iterations;
totalTime = ((double)(end-start)/(double)(CLOCKS_PER_SEC));
printf("\ntotal clock time: %f\n", totalTime );
printf("average iterations per second: %f\n", totalIterations/((double)(end-start)/(double)(CLOCKS_PER_SEC)) );
printf("average iterations per second: %f\n\n", totalIterations/((double)(end-start)/(double)(CLOCKS_PER_SEC)) );
// saving output
start = clock();
@ -48,7 +48,7 @@ int main(int argc, char *argv[]) {
totalTime = ((double)(end-start)/(double)(CLOCKS_PER_SEC));
printf("\ntotal clock time for writing png: %f\n", totalTime );
printf("total clock time for writing png: %f\n", totalTime );
/*if ( argc <= 2 ) {
cout << endl << "nothing to do..." << endl;