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✨ add new test file burningship.nas

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This commit is contained in:
ValKmjolnir
2023-10-29 00:01:14 +08:00
parent ef4af8f195
commit 4c8e1dfe91
5 changed files with 80 additions and 33 deletions
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test/burningship.nas
+45
View File
@@ -0,0 +1,45 @@
import.std.process_bar;
var ppm = func(filename, width, height, RGB) {
# P3 use ASCII number
# P6 use binary character
var fd = io.open(filename, "wb");
io.write(fd, "P6\n"~width~" "~height~"\n255\n");
for(var i = 0; i<height; i += 1) {
for(var j = 0; j<width; j += 1) {
io.write(fd,RGB(i,j));
}
}
io.close(fd);
}
var width = 1920;
var height = 1080;
var bar = (os.platform()=="windows")?
process_bar.bar(front:"sharp", back:"point", sep:"line", length:50):
process_bar.high_resolution_bar(50);
var f = func(i, j) {
var (yMin, yMax, xMin, xMax) = (-2, 1.1, -3.2, 2);
var (yDel, xDel) = (yMax-yMin, xMax-xMin);
var (y, x) = ((i/height)*yDel+yMin, (j/width)*xDel+xMin);
var (x0, y0) = (x, y);
for(var iter = 0; iter<64; iter += 1) {
(x0, y0) = (math.abs(x0), math.abs(y0));
var (x1, y1) = ((x0*x0)-(y0*y0)+x, 2*x0*y0+y);
(x0, y0) = (x1, y1);
if ((x0*x0)+(y0*y0)>8) {
break;
}
}
var progress = (i*width+j+1)/(width*height);
if (progress*100-int(progress*100)==0) {
print(bar.bar(progress), " ", progress*100, "% \r");
}
iter = iter>=25? 255:int(iter/25*255);
var c = char(iter);
return c~c~c;
}
ppm("burningship.ppm", width, height, f);
println();
test/feigenbaum.nas
+3 -3
View File
@@ -1,6 +1,6 @@
import.std.process_bar;
var ppm=func(filename, width, height, RGB){
var ppm = func(filename, width, height, RGB) {
# P3 use ASCII number
# P6 use binary character
var fd = io.open(filename, "wb");
@@ -15,8 +15,8 @@ var ppm=func(filename, width, height, RGB){
var width = 1600;
var height = 900;
var bar=(os.platform()=="windows")?
process_bar.bar(front:"sharp",back:"point",sep:"line",length:50):
var bar = (os.platform()=="windows")?
process_bar.bar(front:"sharp", back:"point", sep:"line", length:50):
process_bar.high_resolution_bar(50);
var RGB = func(h, w) {
test/ppmgen.nas
+27 -25
View File
@@ -1,41 +1,43 @@
import.std.process_bar;
var ppm=func(filename,width,height,RGB){
var ppm = func(filename, width, height, RGB) {
# P3 use ASCII number
# P6 use binary character
var fd=io.open(filename,"wb");
io.write(fd,"P3\n"~width~" "~height~"\n255\n");
for(var i=0;i<height;i+=1){
for(var j=0;j<width;j+=1)
var fd = io.open(filename, "wb");
io.write(fd, "P6\n"~width~" "~height~"\n255\n");
for(var i = 0; i<height; i += 1) {
for(var j = 0; j<width; j += 1) {
io.write(fd,RGB(i,j));
io.write(fd,"\n");
}
}
io.close(fd);
}
var width=1920;
var height=1080;
var bar=(os.platform()=="windows")?
process_bar.bar(front:"sharp",back:"point",sep:"line",length:50):
var width = 1920;
var height = 1080;
var bar = (os.platform()=="windows")?
process_bar.bar(front:"sharp", back:"point", sep:"line", length:50):
process_bar.high_resolution_bar(50);
var f=func(i,j){
var (yMin,yMax,xMin,xMax)=(-1.35,1.35,-3.3,1.5);
var (yDel,xDel)=(yMax-yMin,xMax-xMin);
var (y,x)=((i/height)*yDel+yMin,(j/width)*xDel+xMin);
var (x0,y0)=(x,y);
for(var iter=0;iter<64;iter+=1){
var (x1,y1)=((x0*x0)-(y0*y0)+x,2*x0*y0+y);
(x0,y0)=(x1,y1);
if((x0*x0)+(y0*y0)>4){
var f = func(i, j) {
var (yMin, yMax, xMin, xMax) = (-1.35, 1.35, -3.3, 1.5);
var (yDel, xDel) = (yMax-yMin, xMax-xMin);
var (y, x) = ((i/height)*yDel+yMin, (j/width)*xDel+xMin);
var (x0, y0) = (x, y);
for(var iter = 0; iter<64; iter += 1) {
var (x1, y1) = ((x0*x0)-(y0*y0)+x, 2*x0*y0+y);
(x0, y0) = (x1, y1);
if ((x0*x0)+(y0*y0)>4) {
break;
}
}
var progress=(i*width+j+1)/(width*height);
if(progress*100-int(progress*100)==0){
print(bar.bar(progress)," ",progress*100,"% \r");
var progress = (i*width+j+1)/(width*height);
if (progress*100-int(progress*100)==0) {
print(bar.bar(progress), " ", progress*100, "% \r");
}
iter=iter==25?255:int(iter/25*255);
return iter~" "~iter~" "~iter~" ";
iter = iter>=25? 255:int(iter/25*255);
var c = char(iter);
return c~c~c;
}
ppm("a.ppm",width,height,f);
ppm("mandelbrotset.ppm", width, height, f);
println();