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Nasal-Interpreter
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⚡ optimize test/console3D.nas

This commit is contained in:
ValKmjolnir 2022-11-11 00:37:14 +08:00
parent 97b3cefe75
commit f9179188a5
1 changed files with 15 additions and 9 deletions
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24
test/console3D.nas
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@ -136,7 +136,7 @@ var plane=func(ro,rd,p,w) {
var main=func(frame) {
var height=15*2;
var width=int(height*1600/900)*2;
var width=int(height*1/0.618)*2;
var aspect=width/height;
var pixelAspect=11.0/24.0;
@ -147,15 +147,21 @@ var main=func(frame) {
var screen=[];
setsize(screen,width*height);
var light=vec3norm([-0.5,0.5,-1.0]);
var spherePos=[0,3,0];
var vec2_2_2=[2,2];
var vec2_1_1=[1,1];
var vec3_000=[0,0,0];
var vec3_00n1=[0,0,-1];
var vec3_111=[1,1,1];
print("\e[2J");
var stamp=maketimestamp();
for(var t=0;t<frame;t+=1){
stamp.stamp();
var light=vec3norm([-0.5,0.5,-1.0]);
var spherePos=[0,3,0];
for(var i=0;i<width;i+=1){
for(var j=0;j<height;j+=1){
var uv=vec2sub(vec2mul(vec2div([i,j],[width,height]),[2.0,2.0]),[1.0,1.0]);
var uv=vec2sub(vec2mul(vec2div([i,j],[width,height]),vec2_2_2),vec2_1_1);
uv[0]*=aspect*pixelAspect;
var ro=[-6,0,0];
var rd=vec3norm([2,uv[0],uv[1]]);
@ -167,24 +173,24 @@ var main=func(frame) {
for (var k=0;k<5;k+=1){
var minIt=99999;
var intersection=sphere(vec3sub(ro,spherePos),rd,1);
var n=[0,0,0];
var n=vec3_000;
var albedo=1;
if(intersection[0]>0){
var itPoint=vec3add(vec3sub(ro,spherePos),vec3mul(rd,[intersection[0],intersection[0],intersection[0]]));
minIt= intersection[0];
minIt=intersection[0];
n=vec3norm(itPoint);
}
var boxN=[0,0,0];
intersection=box(ro,rd,[1,1,1],boxN);
intersection=box(ro,rd,vec3_111,boxN);
if(intersection[0]>0 and intersection[0]<minIt){
minIt=intersection[0];
n=boxN;
}
var tmp=plane(ro,rd,[0,0,-1],1);
var tmp=plane(ro,rd,vec3_00n1,1);
intersection=[tmp,tmp];
if(intersection[0]>0 and intersection[0]<minIt){
minIt=intersection[0];
n=[0,0,-1];
n=vec3_00n1;
albedo=0.5;
}
if(minIt<99999){