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beginnings of SDL support; minor fixes for SDL; raytrace web demo

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commit 7ffcdba83938c3bada5c76165f6c1216e3e9083f 1 parent d4221c3
alon@honor authored
View
199 demos/raytrace.cpp
@@ -0,0 +1,199 @@
+// sphere flake bvh raytracer (c) 2005, thierry berger-perrin <tbptbp@gmail.com>
+// this code is released under the GNU Public License.
+// Emscripten changes: stdlib.h, some printf stuff, SIZE, SDL
+// XXX - new in this file
+
+#include <cmath> // see http://ompf.org/ray/sphereflake/
+#include <iostream> // compile with ie g++ -O2 -ffast-math sphereflake.cc
+#include <stdlib.h>
+
+#include "SDL/SDL.h"
+#include "emscripten.h"
+
+#define GIMME_SHADOWS // usage: ./sphereflake [lvl=6] >pix.ppm
+
+SDL_Surface* screen = NULL;
+
+enum { childs = 9, ss= 2, ss_sqr = ss*ss }; /* not really tweakable anymore */
+static const double infinity = 1./0, epsilon = 1e-12;
+
+struct v_t{ double x,y,z;v_t(){}
+ v_t(const double a,const double b,const double c):x(a),y(b),z(c){}
+ v_t operator+(const v_t&v)const{return v_t(x+v.x,y+v.y,z+v.z);}
+ v_t operator-(const v_t&v)const{return v_t(x-v.x,y-v.y,z-v.z);}
+ v_t operator-()const{return v_t(-x,-y,-z);}
+ v_t operator*(const double d)const{return v_t(x*d,y*d,z*d);}
+ v_t cross(const v_t&v)const{return v_t(y*v.z-z*v.y,z*v.x-x*v.z,x*v.y-y*v.x);}
+ v_t norm()const{return*this*(1./sqrt(magsqr()));}
+ double dot(const v_t&v)const{return x*v.x+y*v.y+z*v.z;}
+ double magsqr()const{return dot(*this);}
+};
+
+//static const v_t light(v_t(0.5,-.95,1.775).norm()); /*pick one*/
+static const v_t light(v_t(-0.5,-.65,.9).norm()); /*fiat lux*/
+
+struct ray_t{
+ v_t o,d;
+ ray_t(const v_t&v):o(v){}
+ ray_t(const v_t&v,const v_t&w):o(v),d(w){}
+};
+struct hit_t {
+ v_t n;
+ double t;
+ hit_t():n(v_t(0,0,0)),t(infinity){}
+};
+
+struct sphere_t{
+ v_t o;
+ double r;
+ sphere_t(){}
+ sphere_t(const v_t&v,double d):o(v),r(d){}
+ v_t get_normal(const v_t&v)const{return(v-o)*(1./r);}
+ double intersect(const ray_t&ray)const{
+ const v_t v(o-ray.o); const double b=ray.d.dot(v),disc=b*b-v.magsqr()+r*r;
+ if(disc < 0.)
+ return infinity; /*branch away from the square root*/
+ const double d=sqrt(disc), t2=b+d, t1=b-d; /*cond. move*/
+ if(t2 < 0.)
+ return infinity;
+ else
+ return(t1 > 0.? t1 : t2);
+ }
+};
+
+struct node_t;
+static node_t *pool=0, *end=0;
+
+struct node_t { /*a bvh in array form+skip for navigation.*/
+ sphere_t bound,leaf;
+ long diff;/*far from optimal*/
+ node_t(){} node_t(const sphere_t&b,const sphere_t&l,const long jump) :bound(b),leaf(l),diff(jump){}
+ template<bool shadow> static void intersect(const ray_t &ray,hit_t &hit){
+ const node_t*p=pool;
+ while(p < end) {
+ if(p->bound.intersect(ray)>=hit.t) /*missed bound*/
+ p+=p->diff; /*skip subtree*/
+ else{
+ const double t=p->leaf.intersect(ray);
+ if(t < hit.t) { /*if hit, update, then break for shadows*/
+ hit.t=t;
+ if(shadow) break;
+ hit.n=p->leaf.get_normal(ray.o+ray.d*t);
+ }
+ ++p; /*next!*/
+ }
+ }
+ }
+};
+
+static double ray_trace(const node_t*const scene,const ray_t&ray) {
+ hit_t hit;
+ scene->intersect<false>(ray,hit);// trace primary
+ const double diffuse = hit.t==infinity ? 0. : -hit.n.dot(light);
+ #ifdef GIMME_SHADOWS
+ if (diffuse <= 0.)
+ return 0.;
+ const ray_t sray(ray.o+(ray.d*hit.t)+(hit.n*epsilon),-light);
+ hit_t shit;
+ scene->intersect<true>(sray,shit);// trace shadow
+ return shit.t==infinity ? diffuse : 0.;
+ #else
+ return diffuse > 0. ? diffuse : 0.;
+ #endif
+}
+
+static const double grid[ss_sqr][2]={ /*our rotated grid*/
+ {-3/3.,-1/3.},{+1/3.,-3/3.},
+ {-1/3.,+3/3.},{+3/3.,+1/3.}
+};
+static void trace_line(const int width,const int height, const int y) {
+ const double w=width,h=height,rcp=1/double(ss),scale=256./double(ss_sqr);
+ ray_t ray(v_t(0,0,-4.5)); /* eye, looking into Z */
+ v_t rgss[ss_sqr];
+ for(int i=0;i<ss_sqr;++i) /*precomp.*/ {
+ rgss[i]=v_t(grid[i][0]*rcp-w/2.,grid[i][1]*rcp-h/2.,0);
+ }
+ v_t scan(0,y,std::max(w,h)); /*scan line*/
+ SDL_LockSurface(screen);
+
+ for(int j=width;j;--j) {
+ double g=0;
+ for(int idx=0;idx < ss_sqr;++idx){ /*AA*/
+ ray.d=(scan+rgss[idx]).norm();
+ g+=ray_trace(pool,ray); /*trace*/
+ }
+
+ for (int k = 0; k < 3; k++)
+ *((char*)screen->pixels + int((width - scan.y)*width*4 + scan.x*4) + k) = int(scale*g);
+
+ scan.x+=1; /*next pixel*/
+ }
+
+ SDL_UnlockSurface(screen);
+ SDL_Flip(screen);
+}
+
+struct basis_t{ /* bogus and compact, exactly what we need */
+ v_t up,b1,b2;
+ basis_t(const v_t&v){ const v_t n(v.norm());
+ if ((n.x*n.x !=1.)&(n.y*n.y !=1.)&(n.z*n.z !=1.)) {/*cough*/
+ b1=n;
+ if(n.y*n.y>n.x*n.x) {
+ if(n.y*n.y>n.z*n.z)
+ b1.y=-b1.y;
+ else b1.z=-b1.z;
+ }
+ else if(n.z*n.z > n.x*n.x)
+ b1.z=-b1.z;
+ else b1.x=-b1.x;
+ }
+ else
+ b1=v_t(n.z,n.x,n.y);/*leaves some cases out,dodge them*/
+
+ up=n;
+ b2=up.cross(b1);
+ b1=up.cross(b2);
+ }
+};
+
+static node_t *create(node_t*n,const int lvl,int dist,v_t c,v_t d,double r) {
+ n = 1 + new (n) node_t(sphere_t(c,2.*r),sphere_t(c,r), lvl > 1 ? dist : 1);
+ if (lvl <= 1)
+ return n; /*if not at the bottom, recurse a bit more*/
+ dist=std::max((dist-childs)/childs,1); const basis_t b(d);
+ const double nr=r*1/3.,daL=2.*M_PI/6.,daU=2.*M_PI/3.; double a=0;
+ for(int i=0;i<6;++i){ /*lower ring*/
+ const v_t ndir((d*-.2+b.b1*sin(a)+b.b2*cos(a)).norm()); /*transcendentals?!*/
+ n=create(n,lvl-1,dist,c+ndir*(r+nr),ndir,nr);
+ a+=daL;
+ }
+ a-=daL/3.;/*tweak*/
+ for(int i=0;i<3;++i){ /*upper ring*/
+ const v_t ndir((d*+.6+b.b1*sin(a)+b.b2*cos(a)).norm());
+ n=create(n,lvl-1,dist,c+ndir*(r+nr),ndir,nr); a+=daU;
+ }
+ return n;
+}
+
+#define SIZE 512
+int main(int argc,char*argv[]){
+ enum{ w = SIZE, h = w }; /* resolution */
+ const int lvl=(argc==2?std::max(atoi(argv[1]),2):6);
+ int count=childs, dec=lvl;
+ while(--dec > 1) count=(count*childs)+childs;
+ ++count;
+ pool=new node_t[count]; /* raw */
+ end=pool+count;
+ create(pool,lvl,count,v_t(0,0,0),v_t(+.25,+1,-.5).norm(),1.); /* cooked */
+
+ SDL_Init(SDL_INIT_VIDEO);
+ screen = SDL_SetVideoMode(SIZE, SIZE, 32, SDL_SWSURFACE);
+ for (int y = h-1; y >= 0; y--)
+ trace_line(w, h, y); /* served */
+
+ SDL_Delay( 20000 );
+ SDL_Quit();
+
+ return 0;
+}
+
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38 demos/raytrace.html
@@ -0,0 +1,38 @@
+<html>
+<head>
+ <title>
+ Emscripten: Raytracing
+ </title>
+ <script src="raytrace.js"></script>
+ <script>
+ // print function which the cubescript engine will call
+ function print(text) {
+ document.getElementById('output').innerHTML = text;
+ printed = true;
+ }
+
+ // Do everything - initialize SDL, set up canvas, render
+ function render() {
+ _SDL_Init(32);
+ var canvas = document.getElementById('canvas');
+ HEAP[_screen] = _SDL_SetVideoMode(canvas.width, canvas.height, 32, 0, canvas);
+ var y = canvas.height-1;
+ function drawLine() {
+ __ZL10trace_lineiii(canvas.width, canvas.width, y);
+ print("Generating: " + (canvas.height-y) + "/" + canvas.height);
+ y--;
+ if (y >= 0) {
+ setTimeout(arguments.callee, 1);
+ }
+ }
+ drawLine();
+ }
+ </script>
+</head>
+<body onload='render()'>
+ <canvas id='canvas' width=128 height=128></canvas>
+ <hr>
+ <div id="output" style="font-family: Courier New,Courier,monospace;">Generating scene data, please wait...</div>
+</body>
+</html>
+
View
2,025 demos/raytrace.js
@@ -0,0 +1,2025 @@
+arguments = ['3'] // 6!
+
+//====================
+// Auto-generated code
+//====================
+
+// === Auto-generated preamble library stuff ===
+
+function __globalConstructor__() {
+}
+
+var __THREW__ = false; // Used in checking for thrown exceptions.
+
+var __ATEXIT__ = [];
+
+var HEAP = [];
+var HEAPTOP = 0;
+Pointer_make(intArrayFromString('(null)')); // So printing %s of NULL gives '(null)'
+ // Also this ensures we leave 0 as an invalid address, 'NULL'
+
+
+
+START_TIME = Date.now();
+
+function abort(text) {
+ text = "ABORT: " + text;
+ print(text + "\n");
+// print((new Error).stack); // for stack traces
+ print("\n");
+ throw text;
+}
+
+function Pointer_niceify(ptr) {
+// XXX hardcoded ptr impl
+ return { slab: HEAP, pos: ptr };
+// if (!ptr.slab)
+// return { slab: ptr[0], pos: ptr[1] };
+// else
+// return ptr;
+}
+
+function Pointer_make(slab, pos) {
+ pos = pos ? pos : 0;
+// XXX hardcoded ptr impl
+ if (slab === HEAP) return pos;
+ // Flatten out - needed for global consts/vars
+ function flatten(slab) {
+ if (!slab || slab.length === undefined || typeof slab === 'function') return [slab];
+ return slab.map(flatten).reduce(function(a,b) { return a.concat(b) }, []);
+ }
+ var slab = flatten(slab);
+ // Finalize
+ var ret = _malloc(Math.max(slab.length - pos, 1));
+ for (var i = 0; i < slab.length - pos; i++) {
+ HEAP[ret + i] = slab[pos + i];
+ }
+ return ret;
+// return { slab: slab, pos: pos ? pos : 0 };
+}
+
+function Pointer_stringify(ptr) {
+ ptr = Pointer_niceify(ptr);
+
+ var ret = "";
+ var i = 0;
+ var t;
+ while (1) {
+// if ((ptr.pos + i) >= ptr.slab.length) { return "<< Invalid read: " + (ptr.pos+i) + " : " + ptr.slab.length + " >>"; } else {}
+ if ((ptr.pos+i) >= ptr.slab.length) { break; } else {}
+ t = String.fromCharCode(ptr.slab[ptr.pos + i]);
+ if (t == "\0") { break; } else {}
+ ret += t;
+ i += 1;
+ }
+ return ret;
+}
+
+function _malloc(size) {
+// XXX hardcoded ptr impl
+ size = Math.ceil(size/1)*1; // Allocate blocks of proper minimum size
+ // Also keeps HEAPTOP aligned
+ var ret = HEAPTOP;
+ HEAPTOP += size;
+ return ret;
+ // We don't actually do new Array(size) - memory is uninitialized anyhow
+// return Pointer_make([]);
+}
+
+// Mangled "new"s... need a heuristic for autogeneration...
+__Znwj = _malloc; // gcc
+__Znaj = _malloc; // gcc
+__Znam = _malloc; // clang
+__Znwm = _malloc; // clang
+
+function _free(ptr) {
+// XXX hardcoded ptr impl
+ // XXX TODO - actual implementation! Currently we leak it all
+
+ // Nothing needs to be done! But we mark the pointer
+ // as invalid. Note that we should do it for all other
+ // pointers of this slab too.
+// ptr.slab = null;
+// ptr[0] = null;
+}
+
+// Mangled "delete"s... need a heuristic for autogeneration...
+__ZdlPv = _free; // gcc
+__ZdaPv = _free; // gcc
+
+// stdio.h
+
+// C-style: we work on ints on the HEAP.
+function __formatString() {
+ var textIndex = arguments[0];
+ var argIndex = 1;
+ var ret = [];
+ var curr = -1;
+ while (curr != 0) {
+ curr = HEAP[textIndex];
+ next = HEAP[textIndex+1];
+ if (curr == '%'.charCodeAt(0) && ['d', 'f', '.'].indexOf(String.fromCharCode(next)) != -1) {
+ var argText = String(arguments[argIndex]);
+ // Handle very very simply formatting, namely only %.Xf
+ if (next == '.'.charCodeAt(0)) {
+ var limit = parseInt(String.fromCharCode(HEAP[textIndex+2]));
+ var dotIndex = argText.indexOf('.');
+ if (dotIndex == -1) {
+ dotIndex = argText.length;
+ argText += '.';
+ }
+ argText += '00000000000'; // padding
+ argText = argText.substr(0, dotIndex+1+limit);
+ textIndex += 2;
+ }
+ argText.split('').forEach(function(chr) {
+ ret.push(chr.charCodeAt(0));
+ });
+ argIndex += 1;
+ textIndex += 2;
+ } else if (curr == '%'.charCodeAt(0) && next == 's'.charCodeAt(0)) {
+ ret = ret.concat(String_copy(arguments[argIndex]));
+ argIndex += 1;
+ textIndex += 2;
+ } else {
+ ret.push(curr);
+ textIndex += 1;
+ }
+ }
+ return Pointer_make(ret);
+}
+
+// Copies a list of num items on the HEAP into a
+// a normal JavaScript array of numbers
+function Array_copy(ptr, num) {
+ // XXX hardcoded ptr impl
+ return HEAP.slice(ptr, ptr+num);
+}
+
+// Copies a C-style string, terminated by a zero, from the HEAP into
+// a normal JavaScript array of numbers
+function String_copy(ptr, addZero) {
+ // XXX hardcoded ptr impl
+ return Array_copy(ptr, _strlen(ptr)).concat(addZero ? [0] : []);
+}
+
+// stdlib.h
+
+// Get a pointer, return int value of the string it points to
+function _atoi(s) {
+ return Math.floor(Number(Pointer_stringify(s)));
+}
+
+function _llvm_memcpy_i32(dest, src, num, idunno) {
+// XXX hardcoded ptr impl
+ for (var i = 0; i < num; i++) {
+ HEAP[dest + i] = HEAP[src + i];
+ }
+// dest = Pointer_niceify(dest);
+// src = Pointer_niceify(src);
+// dest.slab = src.slab.slice(src.pos);
+}
+_llvm_memcpy_i64 = _llvm_memcpy_i32;
+
+// Tools
+
+PRINTBUFFER = '';
+function __print__(text) {
+ // We print only when we see a '\n', as console JS engines always add
+ // one anyhow.
+ PRINTBUFFER = PRINTBUFFER + text;
+ var endIndex;
+ while ((endIndex = PRINTBUFFER.indexOf('\n')) != -1) {
+ print(PRINTBUFFER.substr(0, endIndex));
+ PRINTBUFFER = PRINTBUFFER.substr(endIndex + 1);
+ }
+}
+
+function jrint(label, obj) { // XXX manual debugging
+ if (!obj) {
+ obj = label;
+ label = '';
+ } else
+ label = label + ' : ';
+ print(label + JSON.stringify(obj));
+}
+
+// This processes a 'normal' string into a C-line array of numbers.
+// For LLVM-originating strings, see parser.js:parseLLVMString function
+function intArrayFromString(stringy) {
+ var ret = [];
+ var t;
+ var i = 0;
+ while (i < stringy.length) {
+ ret.push(stringy.charCodeAt(i));
+ i = i + 1;
+ }
+ ret.push(0);
+ return ret;
+}
+
+// === Body ===
+
+var _0___FLATTENER = [0,1];
+var _struct__1__pthread_mutex_s___FLATTENER = [0,1,2,3,4,5];
+var _struct_SDL_BlitMap___FLATTENER = [];
+var _struct_SDL_Color___FLATTENER = [0,1,2,3];
+var _struct_SDL_Palette___FLATTENER = [0,1];
+var _struct_SDL_PixelFormat___FLATTENER = [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16];
+var _struct_SDL_Rect___FLATTENER = [0,1,2,3];
+var _struct_SDL_Surface___FLATTENER = [0,1,2,3,4,5,6,7,8,12,13,14,15,16];
+var _struct___pthread_slist_t___FLATTENER = [0];
+var _struct_basis_t___FLATTENER = [0,3,6];
+var _struct_hit_t___FLATTENER = [0,3];
+var _struct_node_t___FLATTENER = [0,4,8];
+var _struct_private_hwdata___FLATTENER = [];
+var _struct_ray_t___FLATTENER = [0,3];
+var _struct_sphere_t___FLATTENER = [0,3];
+var __struct_std__ios_base__Init____FLATTENER = [0];
+var _struct_v_t___FLATTENER = [0,1,2];
+var _union__0__45___FLATTENER = [0];
+var _union_pthread_attr_t___FLATTENER = [0,1];
+var _union_pthread_mutex_t___FLATTENER = [0];
+var _union_pthread_mutexattr_t___FLATTENER = [0];
+this.__defineGetter__("_screen", function() { delete _screen; _screen = Pointer_make([0], 0); return _screen });
+this.__defineGetter__("__ZStL8__ioinit", function() { delete __ZStL8__ioinit; __ZStL8__ioinit = Pointer_make([0], 0); return __ZStL8__ioinit });
+var ___dso_handle = 0; /* external value? */
+this.__defineGetter__("__ZL5light", function() { delete __ZL5light; __ZL5light = Pointer_make([0,0,0], 0); return __ZL5light });
+this.__defineGetter__("__ZL4pool", function() { delete __ZL4pool; __ZL4pool = Pointer_make([0], 0); return __ZL4pool });
+this.__defineGetter__("__ZL3end", function() { delete __ZL3end; __ZL3end = Pointer_make([0], 0); return __ZL3end });
+this.__defineGetter__("__ZL4grid", function() { delete __ZL4grid; __ZL4grid = Pointer_make([ [-1.000000e+00, -0.3333333333333333], [0.3333333333333333, -1.000000e+00], [-0.3333333333333333, 1.000000e+00], [1.000000e+00, 0.3333333333333333] ], 0); return __ZL4grid });
+
+__globalConstructor__ = function() {
+ __GLOBAL__I_screen();
+}
+
+
+_sqrt = function (x) { return Math.sqrt(x) }
+__ZNSt8ios_base4InitC1Ev = function () {
+ // need valid 'file descriptors'
+ __ZSt4cout = 1;
+ __ZSt4cerr = 2;
+ }
+___cxa_atexit = function (func) {
+ __ATEXIT__.push(func);
+ }
+__ZNSt8ios_base4InitD1Ev = function () {
+ // need valid 'file descriptors'
+ __ZSt4cout = 1;
+ __ZSt4cerr = 2;
+ }
+_cos = function (x) { return Math.cos(x) }
+_sin = function (x) { return Math.sin(x) }
+_SDL_LockSurface = function (surf) {
+ var surfData = SDL_SURFACES[surf];
+ surfData.image = surfData.ctx.getImageData(0, 0, surfData.width, surfData.height);
+ // Copy pixel data to somewhere accessible to 'C/C++'
+ var num = surfData.image.data.length;
+ surfData.buffer = _malloc(num);
+ for (var i = 0; i < num; i++) {
+ HEAP[surfData.buffer+i] = surfData.image.data[i];
+ }
+ // Mark in C/C++-accessible SDL structure
+ // SDL_Surface has the following fields: Uint32 flags, SDL_PixelFormat *format; int w, h; Uint16 pitch; void *pixels; ...
+ // So we have fields all of the same size, and 5 of them before us.
+ HEAP[surf + 5*1] = surfData.buffer;
+ }
+_SDL_UnlockSurface = function (surf) {
+ var surfData = SDL_SURFACES[surf];
+ // Copy pixel data to image
+ var num = surfData.image.data.length;
+ for (var i = 0; i < num; i++) {
+ surfData.image.data[i] = HEAP[surfData.buffer+i];
+ }
+ for (var i = 0; i < num/4; i++) {
+ surfData.image.data[i*4+3] = 255; // opacity, as canvases blend alpha
+ }
+ // Copy to canvas
+ surfData.ctx.putImageData(surfData.image, 0, 0);
+ // Cleanup
+ surfData.image = null;
+ _free(surfData.buffer);
+ surfData.buffer = null;
+ }
+_SDL_Flip = function (surf) {
+ // We actually do this in Unlock...
+ }
+// stub for _atoi
+// stub for __Znaj
+_SDL_Init = function (what) {
+ SDL_SURFACES = {};
+ return 1;
+ }
+_SDL_SetVideoMode = function (width, height, depth, flags, canvas) {
+ // ^^^^^^ a 'canvas' parameter is added here; supply a canvas from JS there
+ var surf = _malloc(14*1); // SDL_Surface has 14 fields of quantum size
+ SDL_SURFACES[surf] = {
+ width: width,
+ height: height,
+ canvas: canvas,
+ ctx: canvas.getContext('2d'),
+ surf: surf,
+ };
+ return surf;
+ }
+_SDL_Delay = function (delay) {
+ // No can do... unless you were a generator...
+ }
+_SDL_Quit = function () {
+ return 1;
+ }
+// stub for i32
+// stub for i8_
+// stub for i32
+// stub for i32
+// stub for i32
+// stub for i32
+// stub for i32
+// stub for i32
+// stub for i32
+// stub for i32
+// stub for i32
+// stub for i32
+// stub for i32
+// stub for i32
+
+
+function __GLOBAL__I_screen() {
+ var __label__ = 18; /* _entry */
+ while(1) switch(__label__) {
+ case 18: // _entry
+ __Z41__static_initialization_and_destruction_0ii(1, 65535);
+ __label__ = 0; break;
+ case 0: // _return
+ return;
+ }
+}
+
+
+function __ZnwjPv(_unnamed_arg, ___p) {
+ var __label__ = 18; /* _entry */
+ while(1) switch(__label__) {
+ case 18: // _entry
+ var _unnamed_arg_addr;
+ var ___p_addr = Pointer_make([0], 0);
+ var _retval = Pointer_make([0], 0);
+ var _0 = Pointer_make([0], 0);
+ var __alloca_point_ = 0;
+ _unnamed_arg_addr = _unnamed_arg;
+ HEAP[___p_addr] = ___p;
+ var _1 = HEAP[___p_addr];
+ HEAP[_0] = _1;
+ var _2 = HEAP[_0];
+ HEAP[_0] = _2;
+ var _3 = HEAP[_0];
+ HEAP[_retval] = _3;
+ __label__ = 0; break;
+ case 0: // _return
+ var _retval1 = HEAP[_retval];
+ return _retval1;
+ }
+}
+
+
+function __ZN3v_tC1Ev(_this) {
+ var __label__ = 18; /* _entry */
+ while(1) switch(__label__) {
+ case 18: // _entry
+ var _this_addr = Pointer_make([0], 0);
+ var __alloca_point_ = 0;
+ HEAP[_this_addr] = _this;
+ __label__ = 0; break;
+ case 0: // _return
+ return;
+ }
+}
+
+
+function __ZNK3v_tplERKS_(_agg_result, _this, _v) {
+ var __label__ = 18; /* _entry */
+ while(1) switch(__label__) {
+ case 18: // _entry
+ var _this_addr = Pointer_make([0], 0);
+ var _v_addr = Pointer_make([0], 0);
+ var __alloca_point_ = 0;
+ HEAP[_this_addr] = _this;
+ HEAP[_v_addr] = _v;
+ var _0 = HEAP[_this_addr];
+ var _2 = HEAP[0 + _0+2*1];
+ var _3 = HEAP[_v_addr];
+ var _5 = HEAP[0 + _3+2*1];
+ var _6 = _2 + _5;
+ var _7 = HEAP[_this_addr];
+ var _9 = HEAP[0 + _7+1*1];
+ var _10 = HEAP[_v_addr];
+ var _12 = HEAP[0 + _10+1*1];
+ var _13 = _9 + _12;
+ var _14 = HEAP[_this_addr];
+ var _16 = HEAP[0 + _14+0*1];
+ var _17 = HEAP[_v_addr];
+ var _19 = HEAP[0 + _17+0*1];
+ var _20 = _16 + _19;
+ __ZN3v_tC1Eddd(_agg_result, _20, _13, _6);
+ __label__ = 0; break;
+ case 0: // _return
+ return;
+ }
+}
+
+
+function __ZNK3v_tmiERKS_(_agg_result, _this, _v) {
+ var __label__ = 18; /* _entry */
+ while(1) switch(__label__) {
+ case 18: // _entry
+ var _this_addr = Pointer_make([0], 0);
+ var _v_addr = Pointer_make([0], 0);
+ var __alloca_point_ = 0;
+ HEAP[_this_addr] = _this;
+ HEAP[_v_addr] = _v;
+ var _0 = HEAP[_this_addr];
+ var _2 = HEAP[0 + _0+2*1];
+ var _3 = HEAP[_v_addr];
+ var _5 = HEAP[0 + _3+2*1];
+ var _6 = _2 - _5;
+ var _7 = HEAP[_this_addr];
+ var _9 = HEAP[0 + _7+1*1];
+ var _10 = HEAP[_v_addr];
+ var _12 = HEAP[0 + _10+1*1];
+ var _13 = _9 - _12;
+ var _14 = HEAP[_this_addr];
+ var _16 = HEAP[0 + _14+0*1];
+ var _17 = HEAP[_v_addr];
+ var _19 = HEAP[0 + _17+0*1];
+ var _20 = _16 - _19;
+ __ZN3v_tC1Eddd(_agg_result, _20, _13, _6);
+ __label__ = 0; break;
+ case 0: // _return
+ return;
+ }
+}
+
+
+function __ZNK3v_tngEv(_agg_result, _this) {
+ var __label__ = 18; /* _entry */
+ while(1) switch(__label__) {
+ case 18: // _entry
+ var _this_addr = Pointer_make([0], 0);
+ var __alloca_point_ = 0;
+ HEAP[_this_addr] = _this;
+ var _0 = HEAP[_this_addr];
+ var _2 = HEAP[0 + _0+2*1];
+ var _3 = -0.000000e+00 - _2;
+ var _4 = HEAP[_this_addr];
+ var _6 = HEAP[0 + _4+1*1];
+ var _7 = -0.000000e+00 - _6;
+ var _8 = HEAP[_this_addr];
+ var _10 = HEAP[0 + _8+0*1];
+ var _11 = -0.000000e+00 - _10;
+ __ZN3v_tC1Eddd(_agg_result, _11, _7, _3);
+ __label__ = 0; break;
+ case 0: // _return
+ return;
+ }
+}
+
+
+function __ZNK3v_tmlEd(_agg_result, _this, _d) {
+ var __label__ = 18; /* _entry */
+ while(1) switch(__label__) {
+ case 18: // _entry
+ var _this_addr = Pointer_make([0], 0);
+ var _d_addr;
+ var __alloca_point_ = 0;
+ HEAP[_this_addr] = _this;
+ _d_addr = _d;
+ var _0 = HEAP[_this_addr];
+ var _2 = HEAP[0 + _0+2*1];
+ var _4 = _2 * _d_addr;
+ var _5 = HEAP[_this_addr];
+ var _7 = HEAP[0 + _5+1*1];
+ var _9 = _7 * _d_addr;
+ var _10 = HEAP[_this_addr];
+ var _12 = HEAP[0 + _10+0*1];
+ var _14 = _12 * _d_addr;
+ __ZN3v_tC1Eddd(_agg_result, _14, _9, _4);
+ __label__ = 0; break;
+ case 0: // _return
+ return;
+ }
+}
+
+
+function __ZNK3v_t5crossERKS_(_agg_result, _this, _v) {
+ var __label__ = 18; /* _entry */
+ while(1) switch(__label__) {
+ case 18: // _entry
+ var _this_addr = Pointer_make([0], 0);
+ var _v_addr = Pointer_make([0], 0);
+ var __alloca_point_ = 0;
+ HEAP[_this_addr] = _this;
+ HEAP[_v_addr] = _v;
+ var _0 = HEAP[_this_addr];
+ var _2 = HEAP[0 + _0+0*1];
+ var _3 = HEAP[_v_addr];
+ var _5 = HEAP[0 + _3+1*1];
+ var _6 = _2 * _5;
+ var _7 = HEAP[_this_addr];
+ var _9 = HEAP[0 + _7+1*1];
+ var _10 = HEAP[_v_addr];
+ var _12 = HEAP[0 + _10+0*1];
+ var _13 = _9 * _12;
+ var _14 = _6 - _13;
+ var _15 = HEAP[_this_addr];
+ var _17 = HEAP[0 + _15+2*1];
+ var _18 = HEAP[_v_addr];
+ var _20 = HEAP[0 + _18+0*1];
+ var _21 = _17 * _20;
+ var _22 = HEAP[_this_addr];
+ var _24 = HEAP[0 + _22+0*1];
+ var _25 = HEAP[_v_addr];
+ var _27 = HEAP[0 + _25+2*1];
+ var _28 = _24 * _27;
+ var _29 = _21 - _28;
+ var _30 = HEAP[_this_addr];
+ var _32 = HEAP[0 + _30+1*1];
+ var _33 = HEAP[_v_addr];
+ var _35 = HEAP[0 + _33+2*1];
+ var _36 = _32 * _35;
+ var _37 = HEAP[_this_addr];
+ var _39 = HEAP[0 + _37+2*1];
+ var _40 = HEAP[_v_addr];
+ var _42 = HEAP[0 + _40+1*1];
+ var _43 = _39 * _42;
+ var _44 = _36 - _43;
+ __ZN3v_tC1Eddd(_agg_result, _44, _29, _14);
+ __label__ = 0; break;
+ case 0: // _return
+ return;
+ }
+}
+
+
+function __ZNK3v_t3dotERKS_(_this, _v) {
+ var __label__ = 18; /* _entry */
+ while(1) switch(__label__) {
+ case 18: // _entry
+ var _this_addr = Pointer_make([0], 0);
+ var _v_addr = Pointer_make([0], 0);
+ var _retval;
+ var _0;
+ var __alloca_point_ = 0;
+ HEAP[_this_addr] = _this;
+ HEAP[_v_addr] = _v;
+ var _1 = HEAP[_this_addr];
+ var _3 = HEAP[0 + _1+0*1];
+ var _4 = HEAP[_v_addr];
+ var _6 = HEAP[0 + _4+0*1];
+ var _7 = _3 * _6;
+ var _8 = HEAP[_this_addr];
+ var _10 = HEAP[0 + _8+1*1];
+ var _11 = HEAP[_v_addr];
+ var _13 = HEAP[0 + _11+1*1];
+ var _14 = _10 * _13;
+ var _15 = _7 + _14;
+ var _16 = HEAP[_this_addr];
+ var _18 = HEAP[0 + _16+2*1];
+ var _19 = HEAP[_v_addr];
+ var _21 = HEAP[0 + _19+2*1];
+ var _22 = _18 * _21;
+ _0 = _15 + _22;
+ _retval = _0;
+ __label__ = 0; break;
+ case 0: // _return
+ var _retval1 = _retval;
+ return _retval1;
+ }
+}
+
+
+function __ZSt3maxIdERKT_S2_S2_(___a, ___b) {
+ var __label__ = 18; /* _entry */
+ while(1) switch(__label__) {
+ case 18: // _entry
+ var ___a_addr = Pointer_make([0], 0);
+ var ___b_addr = Pointer_make([0], 0);
+ var _retval = Pointer_make([0], 0);
+ var _0 = Pointer_make([0], 0);
+ var __alloca_point_ = 0;
+ HEAP[___a_addr] = ___a;
+ HEAP[___b_addr] = ___b;
+ var _1 = HEAP[___a_addr];
+ var _2 = HEAP[_1];
+ var _3 = HEAP[___b_addr];
+ var _4 = HEAP[_3];
+ var _5 = 0+(_2 < _4);
+ if (_5) { __label__ = 1; break; } else { __label__ = 2; break; }
+ case 1: // _bb
+ var _6 = HEAP[___b_addr];
+ HEAP[_0] = _6;
+ __label__ = 3; break;
+ case 2: // _bb1
+ var _7 = HEAP[___a_addr];
+ HEAP[_0] = _7;
+ __label__ = 3; break;
+ case 3: // _bb2
+ var _8 = HEAP[_0];
+ HEAP[_retval] = _8;
+ __label__ = 0; break;
+ case 0: // _return
+ var _retval3 = HEAP[_retval];
+ return _retval3;
+ }
+}
+
+
+function __ZSt3maxIiERKT_S2_S2_(___a, ___b) {
+ var __label__ = 18; /* _entry */
+ while(1) switch(__label__) {
+ case 18: // _entry
+ var ___a_addr = Pointer_make([0], 0);
+ var ___b_addr = Pointer_make([0], 0);
+ var _retval = Pointer_make([0], 0);
+ var _0 = Pointer_make([0], 0);
+ var __alloca_point_ = 0;
+ HEAP[___a_addr] = ___a;
+ HEAP[___b_addr] = ___b;
+ var _1 = HEAP[___a_addr];
+ var _2 = HEAP[_1];
+ var _3 = HEAP[___b_addr];
+ var _4 = HEAP[_3];
+ var _5 = 0+(_2 < _4);
+ if (_5) { __label__ = 1; break; } else { __label__ = 2; break; }
+ case 1: // _bb
+ var _6 = HEAP[___b_addr];
+ HEAP[_0] = _6;
+ __label__ = 3; break;
+ case 2: // _bb1
+ var _7 = HEAP[___a_addr];
+ HEAP[_0] = _7;
+ __label__ = 3; break;
+ case 3: // _bb2
+ var _8 = HEAP[_0];
+ HEAP[_retval] = _8;
+ __label__ = 0; break;
+ case 0: // _return
+ var _retval3 = HEAP[_retval];
+ return _retval3;
+ }
+}
+
+
+function ___tcf_0(_unnamed_arg) {
+ var __label__ = 18; /* _entry */
+ while(1) switch(__label__) {
+ case 18: // _entry
+ var _unnamed_arg_addr = Pointer_make([0], 0);
+ var __alloca_point_ = 0;
+ HEAP[_unnamed_arg_addr] = _unnamed_arg;
+ __ZNSt8ios_base4InitD1Ev(__ZStL8__ioinit);
+ __label__ = 0; break;
+ case 0: // _return
+ return;
+ }
+}
+
+
+function __ZN3v_tC1Eddd(_this, _a, _b, _c) {
+ var __label__ = 18; /* _entry */
+ while(1) switch(__label__) {
+ case 18: // _entry
+ var _this_addr = Pointer_make([0], 0);
+ var _a_addr;
+ var _b_addr;
+ var _c_addr;
+ var __alloca_point_ = 0;
+ HEAP[_this_addr] = _this;
+ _a_addr = _a;
+ _b_addr = _b;
+ _c_addr = _c;
+ var _0 = HEAP[_this_addr];
+ var _1 = _0+0*1;
+ HEAP[_1] = _a_addr;
+ var _3 = HEAP[_this_addr];
+ var _4 = _3+1*1;
+ HEAP[_4] = _b_addr;
+ var _6 = HEAP[_this_addr];
+ var _7 = _6+2*1;
+ HEAP[_7] = _c_addr;
+ __label__ = 0; break;
+ case 0: // _return
+ return;
+ }
+}
+
+
+function __ZN5ray_tC1ERK3v_t(_this, _v) {
+ var __label__ = 18; /* _entry */
+ while(1) switch(__label__) {
+ case 18: // _entry
+ var _this_addr = Pointer_make([0], 0);
+ var _v_addr = Pointer_make([0], 0);
+ var __alloca_point_ = 0;
+ HEAP[_this_addr] = _this;
+ HEAP[_v_addr] = _v;
+ var _0 = HEAP[_this_addr];
+ var _1 = _0+0*3;
+ var _2 = HEAP[_v_addr];
+ var _3 = _1+0*1;
+ var _5 = HEAP[0 + _2+0*1];
+ HEAP[_3] = _5;
+ var _6 = _1+1*1;
+ var _8 = HEAP[0 + _2+1*1];
+ HEAP[_6] = _8;
+ var _9 = _1+2*1;
+ var _11 = HEAP[0 + _2+2*1];
+ HEAP[_9] = _11;
+ var _12 = HEAP[_this_addr];
+ var _13 = _12+1*3;
+ __ZN3v_tC1Ev(_13);
+ __label__ = 0; break;
+ case 0: // _return
+ return;
+ }
+}
+
+
+function __ZN5ray_tC1ERK3v_tS2_(_this, _v, _w) {
+ var __label__ = 18; /* _entry */
+ while(1) switch(__label__) {
+ case 18: // _entry
+ var _this_addr = Pointer_make([0], 0);
+ var _v_addr = Pointer_make([0], 0);
+ var _w_addr = Pointer_make([0], 0);
+ var __alloca_point_ = 0;
+ HEAP[_this_addr] = _this;
+ HEAP[_v_addr] = _v;
+ HEAP[_w_addr] = _w;
+ var _0 = HEAP[_this_addr];
+ var _1 = _0+0*3;
+ var _2 = HEAP[_v_addr];
+ var _3 = _1+0*1;
+ var _5 = HEAP[0 + _2+0*1];
+ HEAP[_3] = _5;
+ var _6 = _1+1*1;
+ var _8 = HEAP[0 + _2+1*1];
+ HEAP[_6] = _8;
+ var _9 = _1+2*1;
+ var _11 = HEAP[0 + _2+2*1];
+ HEAP[_9] = _11;
+ var _12 = HEAP[_this_addr];
+ var _13 = _12+1*3;
+ var _14 = HEAP[_w_addr];
+ var _15 = _13+0*1;
+ var _17 = HEAP[0 + _14+0*1];
+ HEAP[_15] = _17;
+ var _18 = _13+1*1;
+ var _20 = HEAP[0 + _14+1*1];
+ HEAP[_18] = _20;
+ var _21 = _13+2*1;
+ var _23 = HEAP[0 + _14+2*1];
+ HEAP[_21] = _23;
+ __label__ = 0; break;
+ case 0: // _return
+ return;
+ }
+}
+
+
+function __ZN5hit_tC1Ev(_this) {
+ var __label__ = 18; /* _entry */
+ while(1) switch(__label__) {
+ case 18: // _entry
+ var _this_addr = Pointer_make([0], 0);
+ var __alloca_point_ = 0;
+ HEAP[_this_addr] = _this;
+ var _0 = HEAP[_this_addr];
+ var _1 = _0+_struct_hit_t___FLATTENER[0];
+ __ZN3v_tC1Eddd(_1, 0.000000e+00, 0.000000e+00, 0.000000e+00);
+ var _2 = HEAP[_this_addr];
+ HEAP[0 + _2+_struct_hit_t___FLATTENER[1]] = Infinity;
+ __label__ = 0; break;
+ case 0: // _return
+ return;
+ }
+}
+
+
+function __ZN8sphere_tC1Ev(_this) {
+ var __label__ = 18; /* _entry */
+ while(1) switch(__label__) {
+ case 18: // _entry
+ var _this_addr = Pointer_make([0], 0);
+ var __alloca_point_ = 0;
+ HEAP[_this_addr] = _this;
+ var _0 = HEAP[_this_addr];
+ var _1 = _0+_struct_hit_t___FLATTENER[0];
+ __ZN3v_tC1Ev(_1);
+ __label__ = 0; break;
+ case 0: // _return
+ return;
+ }
+}
+
+
+function __ZN8sphere_tC1ERK3v_td(_this, _v, _d) {
+ var __label__ = 18; /* _entry */
+ while(1) switch(__label__) {
+ case 18: // _entry
+ var _this_addr = Pointer_make([0], 0);
+ var _v_addr = Pointer_make([0], 0);
+ var _d_addr;
+ var __alloca_point_ = 0;
+ HEAP[_this_addr] = _this;
+ HEAP[_v_addr] = _v;
+ _d_addr = _d;
+ var _0 = HEAP[_this_addr];
+ var _1 = _0+_struct_hit_t___FLATTENER[0];
+ var _2 = HEAP[_v_addr];
+ var _3 = _1+0*1;
+ var _5 = HEAP[0 + _2+0*1];
+ HEAP[_3] = _5;
+ var _6 = _1+1*1;
+ var _8 = HEAP[0 + _2+1*1];
+ HEAP[_6] = _8;
+ var _9 = _1+2*1;
+ var _11 = HEAP[0 + _2+2*1];
+ HEAP[_9] = _11;
+ var _12 = HEAP[_this_addr];
+ var _13 = _12+_struct_hit_t___FLATTENER[1];
+ HEAP[_13] = _d_addr;
+ __label__ = 0; break;
+ case 0: // _return
+ return;
+ }
+}
+
+
+function __ZNK8sphere_t10get_normalERK3v_t(_agg_result, _this, _v) {
+ var __label__ = 18; /* _entry */
+ while(1) switch(__label__) {
+ case 18: // _entry
+ var _this_addr = Pointer_make([0], 0);
+ var _v_addr = Pointer_make([0], 0);
+ var _0 = Pointer_make([0,0,0], 0);
+ var __alloca_point_ = 0;
+ HEAP[_this_addr] = _this;
+ HEAP[_v_addr] = _v;
+ var _1 = HEAP[_this_addr];
+ var _3 = HEAP[0 + _1+_struct_hit_t___FLATTENER[1]];
+ var _4 = 1.000000e+00 / _3;
+ var _5 = HEAP[_this_addr];
+ var _6 = _5+_struct_hit_t___FLATTENER[0];
+ var _7 = HEAP[_v_addr];
+ __ZNK3v_tmiERKS_(_0, _7, _6);
+ __ZNK3v_tmlEd(_agg_result, _0, _4);
+ __label__ = 0; break;
+ case 0: // _return
+ return;
+ }
+}
+
+
+function __ZN6node_tC1Ev(_this) {
+ var __label__ = 18; /* _entry */
+ while(1) switch(__label__) {
+ case 18: // _entry
+ var _this_addr = Pointer_make([0], 0);
+ var __alloca_point_ = 0;
+ HEAP[_this_addr] = _this;
+ var _0 = HEAP[_this_addr];
+ var _1 = _0+_struct_node_t___FLATTENER[0];
+ __ZN8sphere_tC1Ev(_1);
+ var _2 = HEAP[_this_addr];
+ var _3 = _2+_struct_node_t___FLATTENER[1];
+ __ZN8sphere_tC1Ev(_3);
+ __label__ = 0; break;
+ case 0: // _return
+ return;
+ }
+}
+
+
+function __ZN6node_tC1ERK8sphere_tS2_l(_this, _b, _l, _jump) {
+ var __label__ = 18; /* _entry */
+ while(1) switch(__label__) {
+ case 18: // _entry
+ var _this_addr = Pointer_make([0], 0);
+ var _b_addr = Pointer_make([0], 0);
+ var _l_addr = Pointer_make([0], 0);
+ var _jump_addr;
+ var __alloca_point_ = 0;
+ HEAP[_this_addr] = _this;
+ HEAP[_b_addr] = _b;
+ HEAP[_l_addr] = _l;
+ _jump_addr = _jump;
+ var _0 = HEAP[_this_addr];
+ var _1 = _0+_struct_node_t___FLATTENER[0];
+ var _2 = HEAP[_b_addr];
+ var _3 = _1+_struct_hit_t___FLATTENER[0];
+ var _4 = _2+_struct_hit_t___FLATTENER[0];
+ var _5 = _3+0*1;
+ var _7 = HEAP[0 + _4+0*1];
+ HEAP[_5] = _7;
+ var _8 = _3+1*1;
+ var _10 = HEAP[0 + _4+1*1];
+ HEAP[_8] = _10;
+ var _11 = _3+2*1;
+ var _13 = HEAP[0 + _4+2*1];
+ HEAP[_11] = _13;
+ var _14 = _1+_struct_hit_t___FLATTENER[1];
+ var _16 = HEAP[0 + _2+_struct_hit_t___FLATTENER[1]];
+ HEAP[_14] = _16;
+ var _17 = HEAP[_this_addr];
+ var _18 = _17+_struct_node_t___FLATTENER[1];
+ var _19 = HEAP[_l_addr];
+ var _20 = _18+_struct_hit_t___FLATTENER[0];
+ var _21 = _19+_struct_hit_t___FLATTENER[0];
+ var _22 = _20+0*1;
+ var _24 = HEAP[0 + _21+0*1];
+ HEAP[_22] = _24;
+ var _25 = _20+1*1;
+ var _27 = HEAP[0 + _21+1*1];
+ HEAP[_25] = _27;
+ var _28 = _20+2*1;
+ var _30 = HEAP[0 + _21+2*1];
+ HEAP[_28] = _30;
+ var _31 = _18+_struct_hit_t___FLATTENER[1];
+ var _33 = HEAP[0 + _19+_struct_hit_t___FLATTENER[1]];
+ HEAP[_31] = _33;
+ var _34 = HEAP[_this_addr];
+ var _35 = _34+_struct_node_t___FLATTENER[2];
+ HEAP[_35] = _jump_addr;
+ __label__ = 0; break;
+ case 0: // _return
+ return;
+ }
+}
+
+
+function __ZN7basis_tC1ERK3v_t(_this, _v) {
+ var __label__ = 18; /* _entry */
+ while(1) switch(__label__) {
+ case 18: // _entry
+ var _this_addr = Pointer_make([0], 0);
+ var _v_addr = Pointer_make([0], 0);
+ var _0 = Pointer_make([0,0,0], 0);
+ var _n = Pointer_make([0,0,0], 0);
+ var _memtmp = Pointer_make([0,0,0], 0);
+ var _memtmp12 = Pointer_make([0,0,0], 0);
+ var __alloca_point_ = 0;
+ HEAP[_this_addr] = _this;
+ HEAP[_v_addr] = _v;
+ var _1 = HEAP[_this_addr];
+ var _2 = _1+0*3;
+ __ZN3v_tC1Ev(_2);
+ var _3 = HEAP[_this_addr];
+ var _4 = _3+1*3;
+ __ZN3v_tC1Ev(_4);
+ var _5 = HEAP[_this_addr];
+ var _6 = _5+2*3;
+ __ZN3v_tC1Ev(_6);
+ var _7 = HEAP[_v_addr];
+ __ZNK3v_t4normEv(_n, _7);
+ var _9 = HEAP[0 + _n+0*1];
+ var _11 = HEAP[0 + _n+0*1];
+ var _12 = _9 * _11;
+ var _13 = 0+(_12 != 1.000000e+00);
+ var _14 = _13;
+ var _16 = HEAP[0 + _n+1*1];
+ var _18 = HEAP[0 + _n+1*1];
+ var _19 = _16 * _18;
+ var _20 = 0+(_19 != 1.000000e+00);
+ var _21 = _20;
+ var _toBool = 0+(_14 != 0);
+ var _toBool1 = 0+(_21 != 0);
+ var _22 = _toBool & _toBool1;
+ var _23 = _22;
+ var _24 = _23;
+ var _26 = HEAP[0 + _n+2*1];
+ var _28 = HEAP[0 + _n+2*1];
+ var _29 = _26 * _28;
+ var _30 = 0+(_29 != 1.000000e+00);
+ var _31 = _30;
+ var _32 = _24 & _31;
+ var _33 = 0+(_32 != 0);
+ if (_33) { __label__ = 1; break; } else { __label__ = 4; break; }
+ case 1: // _bb
+ var _34 = HEAP[_this_addr];
+ var _35 = _34+1*3;
+ var _36 = _35+0*1;
+ var _38 = HEAP[0 + _n+0*1];
+ HEAP[_36] = _38;
+ var _39 = _35+1*1;
+ var _41 = HEAP[0 + _n+1*1];
+ HEAP[_39] = _41;
+ var _42 = _35+2*1;
+ var _44 = HEAP[0 + _n+2*1];
+ HEAP[_42] = _44;
+ var _46 = HEAP[0 + _n+1*1];
+ var _48 = HEAP[0 + _n+1*1];
+ var _49 = _46 * _48;
+ var _51 = HEAP[0 + _n+0*1];
+ var _53 = HEAP[0 + _n+0*1];
+ var _54 = _51 * _53;
+ var _55 = 0+(_49 > _54);
+ if (_55) { __label__ = 3; break; } else { __label__ = 5; break; }
+ case 3: // _bb2
+ var _57 = HEAP[0 + _n+1*1];
+ var _59 = HEAP[0 + _n+1*1];
+ var _60 = _57 * _59;
+ var _62 = HEAP[0 + _n+2*1];
+ var _64 = HEAP[0 + _n+2*1];
+ var _65 = _62 * _64;
+ var _66 = 0+(_60 > _65);
+ if (_66) { __label__ = 6; break; } else { __label__ = 7; break; }
+ case 6: // _bb3
+ var _67 = HEAP[_this_addr];
+ var _68 = _67+1*3;
+ var _70 = HEAP[0 + _68+1*1];
+ var _71 = -0.000000e+00 - _70;
+ var _72 = HEAP[_this_addr];
+ var _73 = _72+1*3;
+ HEAP[0 + _73+1*1] = _71;
+ __label__ = 8; break;
+ case 7: // _bb4
+ var _75 = HEAP[_this_addr];
+ var _76 = _75+1*3;
+ var _78 = HEAP[0 + _76+2*1];
+ var _79 = -0.000000e+00 - _78;
+ var _80 = HEAP[_this_addr];
+ var _81 = _80+1*3;
+ HEAP[0 + _81+2*1] = _79;
+ __label__ = 8; break;
+ case 8: // _bb5
+ __label__ = 9; break;
+ case 5: // _bb6
+ var _84 = HEAP[0 + _n+2*1];
+ var _86 = HEAP[0 + _n+2*1];
+ var _87 = _84 * _86;
+ var _89 = HEAP[0 + _n+0*1];
+ var _91 = HEAP[0 + _n+0*1];
+ var _92 = _89 * _91;
+ var _93 = 0+(_87 > _92);
+ if (_93) { __label__ = 10; break; } else { __label__ = 11; break; }
+ case 10: // _bb7
+ var _94 = HEAP[_this_addr];
+ var _95 = _94+1*3;
+ var _97 = HEAP[0 + _95+2*1];
+ var _98 = -0.000000e+00 - _97;
+ var _99 = HEAP[_this_addr];
+ var _100 = _99+1*3;
+ HEAP[0 + _100+2*1] = _98;
+ __label__ = 9; break;
+ case 11: // _bb8
+ var _102 = HEAP[_this_addr];
+ var _103 = _102+1*3;
+ var _105 = HEAP[0 + _103+0*1];
+ var _106 = -0.000000e+00 - _105;
+ var _107 = HEAP[_this_addr];
+ var _108 = _107+1*3;
+ HEAP[0 + _108+0*1] = _106;
+ __label__ = 9; break;
+ case 9: // _bb9
+ __label__ = 12; break;
+ case 4: // _bb10
+ var _111 = HEAP[0 + _n+1*1];
+ var _113 = HEAP[0 + _n+0*1];
+ var _115 = HEAP[0 + _n+2*1];
+ __ZN3v_tC1Eddd(_0, _115, _113, _111);
+ var _116 = HEAP[_this_addr];
+ var _117 = _116+1*3;
+ var _118 = _117+0*1;
+ var _120 = HEAP[0 + _0+0*1];
+ HEAP[_118] = _120;
+ var _121 = _117+1*1;
+ var _123 = HEAP[0 + _0+1*1];
+ HEAP[_121] = _123;
+ var _124 = _117+2*1;
+ var _126 = HEAP[0 + _0+2*1];
+ HEAP[_124] = _126;
+ __label__ = 12; break;
+ case 12: // _bb11
+ var _127 = HEAP[_this_addr];
+ var _128 = _127+0*3;
+ var _129 = _128+0*1;
+ var _131 = HEAP[0 + _n+0*1];
+ HEAP[_129] = _131;
+ var _132 = _128+1*1;
+ var _134 = HEAP[0 + _n+1*1];
+ HEAP[_132] = _134;
+ var _135 = _128+2*1;
+ var _137 = HEAP[0 + _n+2*1];
+ HEAP[_135] = _137;
+ var _138 = HEAP[_this_addr];
+ var _139 = _138+1*3;
+ var _140 = HEAP[_this_addr];
+ var _141 = _140+0*3;
+ var _142 = HEAP[_this_addr];
+ var _143 = _142+2*3;
+ __ZNK3v_t5crossERKS_(_memtmp, _141, _139);
+ var _144 = _143+0*1;
+ var _146 = HEAP[0 + _memtmp+0*1];
+ HEAP[_144] = _146;
+ var _147 = _143+1*1;
+ var _149 = HEAP[0 + _memtmp+1*1];
+ HEAP[_147] = _149;
+ var _150 = _143+2*1;
+ var _152 = HEAP[0 + _memtmp+2*1];
+ HEAP[_150] = _152;
+ var _153 = HEAP[_this_addr];
+ var _154 = _153+2*3;
+ var _155 = HEAP[_this_addr];
+ var _156 = _155+0*3;
+ var _157 = HEAP[_this_addr];
+ var _158 = _157+1*3;
+ __ZNK3v_t5crossERKS_(_memtmp12, _156, _154);
+ var _159 = _158+0*1;
+ var _161 = HEAP[0 + _memtmp12+0*1];
+ HEAP[_159] = _161;
+ var _162 = _158+1*1;
+ var _164 = HEAP[0 + _memtmp12+1*1];
+ HEAP[_162] = _164;
+ var _165 = _158+2*1;
+ var _167 = HEAP[0 + _memtmp12+2*1];
+ HEAP[_165] = _167;
+ __label__ = 0; break;
+ case 0: // _return
+ return;
+ }
+}
+
+
+function __ZNK3v_t6magsqrEv(_this) {
+ var __label__ = 18; /* _entry */
+ while(1) switch(__label__) {
+ case 18: // _entry
+ var _this_addr = Pointer_make([0], 0);
+ var _retval;
+ var _0;
+ var __alloca_point_ = 0;
+ HEAP[_this_addr] = _this;
+ var _1 = HEAP[_this_addr];
+ var _2 = HEAP[_this_addr];
+ _0 = __ZNK3v_t3dotERKS_(_1, _2);
+ _retval = _0;
+ __label__ = 0; break;
+ case 0: // _return
+ var _retval1 = _retval;
+ return _retval1;
+ }
+}
+
+
+function __ZNK3v_t4normEv(_agg_result, _this) {
+ var __label__ = 18; /* _entry */
+ while(1) switch(__label__) {
+ case 18: // _entry
+ var _this_addr = Pointer_make([0], 0);
+ var __alloca_point_ = 0;
+ HEAP[_this_addr] = _this;
+ var _0 = HEAP[_this_addr];
+ var _1 = __ZNK3v_t6magsqrEv(_0);
+ var _2 = _sqrt(_1);
+ var _3 = 1.000000e+00 / _2;
+ var _4 = HEAP[_this_addr];
+ __ZNK3v_tmlEd(_agg_result, _4, _3);
+ __label__ = 0; break;
+ case 0: // _return
+ return;
+ }
+}
+
+
+function __Z41__static_initialization_and_destruction_0ii(___initialize_p, ___priority) {
+ var __label__ = 18; /* _entry */
+ while(1) switch(__label__) {
+ case 18: // _entry
+ var ___initialize_p_addr;
+ var ___priority_addr;
+ var _0 = Pointer_make([0,0,0], 0);
+ var __alloca_point_ = 0;
+ ___initialize_p_addr = ___initialize_p;
+ ___priority_addr = ___priority;
+ var _2 = 0+(___initialize_p_addr == 1);
+ if (_2) { __label__ = 1; break; } else { __label__ = 3; break; }
+ case 1: // _bb
+ var _4 = 0+(___priority_addr == 65535);
+ if (_4) { __label__ = 2; break; } else { __label__ = 3; break; }
+ case 2: // _bb1
+ __ZNSt8ios_base4InitC1Ev(__ZStL8__ioinit);
+ var _5 = ___cxa_atexit(___tcf_0, 0, ___dso_handle);
+ __ZN3v_tC1Eddd(_0, -5.000000e-01, -6.500000e-01, 9.000000e-01);
+ __ZNK3v_t4normEv(__ZL5light, _0);
+ __label__ = 3; break;
+ case 3: // _bb2
+ __label__ = 0; break;
+ case 0: // _return
+ return;
+ }
+}
+
+
+function __ZNK8sphere_t9intersectERK5ray_t(_this, _ray) {
+ var __label__ = 18; /* _entry */
+ while(1) switch(__label__) {
+ case 18: // _entry
+ var _this_addr = Pointer_make([0], 0);
+ var _ray_addr = Pointer_make([0], 0);
+ var _retval;
+ var _iftmp_88;
+ var _0;
+ var _v = Pointer_make([0,0,0], 0);
+ var _b;
+ var _disc;
+ var _d;
+ var _t2;
+ var _t1;
+ var __alloca_point_ = 0;
+ HEAP[_this_addr] = _this;
+ HEAP[_ray_addr] = _ray;
+ var _1 = HEAP[_ray_addr];
+ var _2 = _1+0*3;
+ var _3 = HEAP[_this_addr];
+ var _4 = _3+_struct_hit_t___FLATTENER[0];
+ __ZNK3v_tmiERKS_(_v, _4, _2);
+ var _5 = HEAP[_ray_addr];
+ var _6 = _5+1*3;
+ _b = __ZNK3v_t3dotERKS_(_6, _v);
+ var _10 = _b * _b;
+ var _11 = __ZNK3v_t6magsqrEv(_v);
+ var _12 = _10 - _11;
+ var _13 = HEAP[_this_addr];
+ var _15 = HEAP[0 + _13+_struct_hit_t___FLATTENER[1]];
+ var _16 = HEAP[_this_addr];
+ var _18 = HEAP[0 + _16+_struct_hit_t___FLATTENER[1]];
+ var _19 = _15 * _18;
+ _disc = _12 + _19;
+ var _22 = 0+(_disc < 0.000000e+00);
+ if (_22) { __label__ = 1; break; } else { __label__ = 2; break; }
+ case 1: // _bb
+ _0 = Infinity;
+ __label__ = 10; break;
+ case 2: // _bb1
+ _d = _sqrt(_disc);
+ _t2 = _b + _d;
+ _t1 = _b - _d;
+ var _32 = 0+(_t2 < 0.000000e+00);
+ if (_32) { __label__ = 3; break; } else { __label__ = 6; break; }
+ case 3: // _bb2
+ _0 = Infinity;
+ __label__ = 10; break;
+ case 6: // _bb3
+ var _34 = 0+(_t1 > 0.000000e+00);
+ if (_34) { __label__ = 7; break; } else { __label__ = 8; break; }
+ case 7: // _bb4
+ _iftmp_88 = _t1;
+ __label__ = 5; break;
+ case 8: // _bb5
+ _iftmp_88 = _t2;
+ __label__ = 5; break;
+ case 5: // _bb6
+ _0 = _iftmp_88;
+ __label__ = 10; break;
+ case 10: // _bb7
+ _retval = _0;
+ __label__ = 0; break;
+ case 0: // _return
+ var _retval8 = _retval;
+ return _retval8;
+ }
+}
+
+
+function __ZN6node_t9intersectILb0EEEvRK5ray_tR5hit_t(_ray, _hit) {
+ var __label__ = 18; /* _entry */
+ while(1) switch(__label__) {
+ case 18: // _entry
+ var _ray_addr = Pointer_make([0], 0);
+ var _hit_addr = Pointer_make([0], 0);
+ var _0 = Pointer_make([0,0,0], 0);
+ var _1 = Pointer_make([0,0,0], 0);
+ var _retval_114;
+ var _p = Pointer_make([0], 0);
+ var _t;
+ var _memtmp = Pointer_make([0,0,0], 0);
+ var __alloca_point_ = 0;
+ HEAP[_ray_addr] = _ray;
+ HEAP[_hit_addr] = _hit;
+ var _2 = HEAP[__ZL4pool];
+ HEAP[_p] = _2;
+ __label__ = 8; break;
+ case 1: // _bb
+ var _3 = HEAP[_p];
+ var _4 = _3+_struct_node_t___FLATTENER[0];
+ var _5 = HEAP[_ray_addr];
+ var _6 = __ZNK8sphere_t9intersectERK5ray_t(_4, _5);
+ var _7 = HEAP[_hit_addr];
+ var _9 = HEAP[0 + _7+_struct_hit_t___FLATTENER[1]];
+ var _10 = 0+(_6 >= _9);
+ _retval_114 = _10;
+ var _toBool = 0+(_retval_114 != 0);
+ if (_toBool) { __label__ = 2; break; } else { __label__ = 3; break; }
+ case 2: // _bb1
+ var _13 = HEAP[_p];
+ var _15 = HEAP[0 + _13+_struct_node_t___FLATTENER[2]];
+ var _16 = HEAP[_p];
+ var _17 = _16+9*_15;
+ HEAP[_p] = _17;
+ __label__ = 8; break;
+ case 3: // _bb2
+ var _18 = HEAP[_p];
+ var _19 = _18+_struct_node_t___FLATTENER[1];
+ var _20 = HEAP[_ray_addr];
+ _t = __ZNK8sphere_t9intersectERK5ray_t(_19, _20);
+ var _22 = HEAP[_hit_addr];
+ var _24 = HEAP[0 + _22+_struct_hit_t___FLATTENER[1]];
+ var _26 = 0+(_24 > _t);
+ if (_26) { __label__ = 6; break; } else { __label__ = 7; break; }
+ case 6: // _bb3
+ var _27 = HEAP[_hit_addr];
+ var _28 = _27+_struct_hit_t___FLATTENER[1];
+ HEAP[_28] = _t;
+ var _30 = HEAP[_ray_addr];
+ var _31 = _30+1*3;
+ __ZNK3v_tmlEd(_0, _31, _t);
+ var _33 = HEAP[_ray_addr];
+ var _34 = _33+0*3;
+ __ZNK3v_tplERKS_(_1, _34, _0);
+ var _35 = HEAP[_p];
+ var _36 = _35+_struct_node_t___FLATTENER[1];
+ var _37 = HEAP[_hit_addr];
+ var _38 = _37+_struct_hit_t___FLATTENER[0];
+ __ZNK8sphere_t10get_normalERK3v_t(_memtmp, _36, _1);
+ var _39 = _38+0*1;
+ var _41 = HEAP[0 + _memtmp+0*1];
+ HEAP[_39] = _41;
+ var _42 = _38+1*1;
+ var _44 = HEAP[0 + _memtmp+1*1];
+ HEAP[_42] = _44;
+ var _45 = _38+2*1;
+ var _47 = HEAP[0 + _memtmp+2*1];
+ HEAP[_45] = _47;
+ __label__ = 7; break;
+ case 7: // _bb4
+ var _48 = HEAP[_p];
+ var _49 = _48+9*1;
+ HEAP[_p] = _49;
+ __label__ = 8; break;
+ case 8: // _bb5
+ var _50 = HEAP[__ZL3end];
+ var _51 = HEAP[_p];
+ var _52 = 0+(_51 < _50);
+ if (_52) { __label__ = 1; break; } else { __label__ = 5; break; }
+ case 5: // _bb6
+ __label__ = 0; break;
+ case 0: // _return
+ return;
+ }
+}
+
+
+function __ZN6node_t9intersectILb1EEEvRK5ray_tR5hit_t(_ray, _hit) {
+ var __label__ = 18; /* _entry */
+ while(1) switch(__label__) {
+ case 18: // _entry
+ var _ray_addr = Pointer_make([0], 0);
+ var _hit_addr = Pointer_make([0], 0);
+ var _0 = Pointer_make([0,0,0], 0);
+ var _1 = Pointer_make([0,0,0], 0);
+ var _retval_116;
+ var _p = Pointer_make([0], 0);
+ var _t;
+ var __alloca_point_ = 0;
+ HEAP[_ray_addr] = _ray;
+ HEAP[_hit_addr] = _hit;
+ var _2 = HEAP[__ZL4pool];
+ HEAP[_p] = _2;
+ __label__ = 8; break;
+ case 1: // _bb
+ var _3 = HEAP[_p];
+ var _4 = _3+_struct_node_t___FLATTENER[0];
+ var _5 = HEAP[_ray_addr];
+ var _6 = __ZNK8sphere_t9intersectERK5ray_t(_4, _5);
+ var _7 = HEAP[_hit_addr];
+ var _9 = HEAP[0 + _7+_struct_hit_t___FLATTENER[1]];
+ var _10 = 0+(_6 >= _9);
+ _retval_116 = _10;
+ var _toBool = 0+(_retval_116 != 0);
+ if (_toBool) { __label__ = 2; break; } else { __label__ = 3; break; }
+ case 2: // _bb1
+ var _13 = HEAP[_p];
+ var _15 = HEAP[0 + _13+_struct_node_t___FLATTENER[2]];
+ var _16 = HEAP[_p];
+ var _17 = _16+9*_15;
+ HEAP[_p] = _17;
+ __label__ = 8; break;
+ case 3: // _bb2
+ var _18 = HEAP[_p];
+ var _19 = _18+_struct_node_t___FLATTENER[1];
+ var _20 = HEAP[_ray_addr];
+ _t = __ZNK8sphere_t9intersectERK5ray_t(_19, _20);
+ var _22 = HEAP[_hit_addr];
+ var _24 = HEAP[0 + _22+_struct_hit_t___FLATTENER[1]];
+ var _26 = 0+(_24 > _t);
+ if (_26) { __label__ = 6; break; } else { __label__ = 7; break; }
+ case 6: // _bb3
+ var _27 = HEAP[_hit_addr];
+ var _28 = _27+_struct_hit_t___FLATTENER[1];
+ HEAP[_28] = _t;
+ __label__ = 5; break;
+ case 7: // _bb4
+ var _30 = HEAP[_p];
+ var _31 = _30+9*1;
+ HEAP[_p] = _31;
+ __label__ = 8; break;
+ case 8: // _bb5
+ var _32 = HEAP[__ZL3end];
+ var _33 = HEAP[_p];
+ var _34 = 0+(_33 < _32);
+ if (_34) { __label__ = 1; break; } else { __label__ = 5; break; }
+ case 5: // _bb6
+ __label__ = 0; break;
+ case 0: // _return
+ return;
+ }
+}
+
+
+function __ZL9ray_tracePK6node_tRK5ray_t(_scene, _ray) {
+ var __label__ = 18; /* _entry */
+ while(1) switch(__label__) {
+ case 18: // _entry
+ var _scene_addr = Pointer_make([0], 0);
+ var _ray_addr = Pointer_make([0], 0);
+ var _retval;
+ var _iftmp_90;
+ var _0 = Pointer_make([0,0,0], 0);
+ var _1 = Pointer_make([0,0,0], 0);
+ var _2 = Pointer_make([0,0,0], 0);
+ var _3 = Pointer_make([0,0,0], 0);
+ var _4 = Pointer_make([0,0,0], 0);
+ var _5;
+ var _iftmp_89;
+ var _hit = Pointer_make([0,0,0,0], 0);
+ var _diffuse;
+ var _sray = Pointer_make([0,0,0,0,0,0], 0);
+ var _shit = Pointer_make([0,0,0,0], 0);
+ var __alloca_point_ = 0;
+ HEAP[_scene_addr] = _scene;
+ HEAP[_ray_addr] = _ray;
+ __ZN5hit_tC1Ev(_hit);
+ var _6 = HEAP[_ray_addr];
+ __ZN6node_t9intersectILb0EEEvRK5ray_tR5hit_t(_6, _hit);
+ var _8 = HEAP[0 + _hit+_struct_hit_t___FLATTENER[1]];
+ var _9 = 0+(_8 != Infinity);
+ if (_9) { __label__ = 1; break; } else { __label__ = 2; break; }
+ case 1: // _bb
+ var _10 = _hit+_struct_hit_t___FLATTENER[0];
+ var _11 = __ZNK3v_t3dotERKS_(_10, __ZL5light);
+ _iftmp_89 = -0.000000e+00 - _11;
+ __label__ = 3; break;
+ case 2: // _bb1
+ _iftmp_89 = 0.000000e+00;
+ __label__ = 3; break;
+ case 3: // _bb2
+ _diffuse = _iftmp_89;
+ var _15 = 0+(_diffuse <= 0.000000e+00);
+ if (_15) { __label__ = 6; break; } else { __label__ = 7; break; }
+ case 6: // _bb3
+ _5 = 0.000000e+00;
+ __label__ = 11; break;
+ case 7: // _bb4
+ __ZNK3v_tngEv(_4, __ZL5light);
+ var _16 = _hit+_struct_hit_t___FLATTENER[0];
+ __ZNK3v_tmlEd(_2, _16, 1.000000e-12);
+ var _18 = HEAP[0 + _hit+_struct_hit_t___FLATTENER[1]];
+ var _19 = HEAP[_ray_addr];
+ var _20 = _19+1*3;
+ __ZNK3v_tmlEd(_0, _20, _18);
+ var _21 = HEAP[_ray_addr];
+ var _22 = _21+0*3;
+ __ZNK3v_tplERKS_(_1, _22, _0);
+ __ZNK3v_tplERKS_(_3, _1, _2);
+ __ZN5ray_tC1ERK3v_tS2_(_sray, _3, _4);
+ __ZN5hit_tC1Ev(_shit);
+ __ZN6node_t9intersectILb1EEEvRK5ray_tR5hit_t(_sray, _shit);
+ var _24 = HEAP[0 + _shit+_struct_hit_t___FLATTENER[1]];
+ var _25 = 0+(_24 == Infinity);
+ if (_25) { __label__ = 8; break; } else { __label__ = 5; break; }
+ case 8: // _bb5
+ _iftmp_90 = _diffuse;
+ __label__ = 10; break;
+ case 5: // _bb6
+ _iftmp_90 = 0.000000e+00;
+ __label__ = 10; break;
+ case 10: // _bb7
+ _5 = _iftmp_90;
+ __label__ = 11; break;
+ case 11: // _bb8
+ _retval = _5;
+ __label__ = 0; break;
+ case 0: // _return
+ var _retval9 = _retval;
+ return _retval9;
+ }
+}
+
+
+function __ZL6createP6node_tii3v_tS1_d(_n, _lvl, _dist, _c, _d, _r) {
+ var __label__ = 18; /* _entry */
+ while(1) switch(__label__) {
+ case 18: // _entry
+ var _n_addr = Pointer_make([0], 0);
+ var _lvl_addr;
+ var _dist_addr;
+ var _r_addr;
+ var _retval = Pointer_make([0], 0);
+ var _0 = Pointer_make([0,0,0], 0);
+ var _1 = Pointer_make([0,0,0], 0);
+ var _2 = Pointer_make([0,0,0], 0);
+ var _3 = Pointer_make([0,0,0], 0);
+ var _4 = Pointer_make([0,0,0], 0);
+ var _5 = Pointer_make([0,0,0], 0);
+ var _6 = Pointer_make([0,0,0], 0);
+ var _7 = Pointer_make([0,0,0], 0);
+ var _8 = Pointer_make([0,0,0], 0);
+ var _9 = Pointer_make([0,0,0], 0);
+ var _10 = Pointer_make([0,0,0], 0);
+ var _11 = Pointer_make([0,0,0], 0);
+ var _12 = Pointer_make([0,0,0], 0);
+ var _13 = Pointer_make([0,0,0], 0);
+ var _14 = Pointer_make([0], 0);
+ var _15 = Pointer_make([0], 0);
+ var _16 = Pointer_make([0], 0);
+ var _iftmp_104;
+ var _iftmp_103 = Pointer_make([0], 0);
+ var _17 = Pointer_make([0], 0);
+ var _18 = Pointer_make([0,0,0,0], 0);
+ var _19 = Pointer_make([0], 0);
+ var _20 = Pointer_make([0,0,0,0], 0);
+ var _21 = Pointer_make([0], 0);
+ var _b = Pointer_make([0,0,0,0,0,0,0,0,0], 0);
+ var _nr;
+ var _daL;
+ var _daU;
+ var _a;
+ var _i;
+ var _ndir = Pointer_make([0,0,0], 0);
+ var _i11;
+ var _ndir13 = Pointer_make([0,0,0], 0);
+ var __alloca_point_ = 0;
+ HEAP[_n_addr] = _n;
+ _lvl_addr = _lvl;
+ _dist_addr = _dist;
+ _r_addr = _r;
+ var _23 = _r_addr * 2.000000e+00;
+ __ZN8sphere_tC1ERK3v_td(_20, _c, _23);
+ HEAP[_21] = _20;
+ __ZN8sphere_tC1ERK3v_td(_18, _c, _r_addr);
+ HEAP[_19] = _18;
+ var _25 = HEAP[_n_addr];
+ var _27 = __ZnwjPv(68, _25);
+ HEAP[_17] = _27;
+ var _29 = HEAP[_17];
+ var _30 = 0+(_29 != 0);
+ if (_30) { __label__ = 1; break; } else { __label__ = 7; break; }
+ case 1: // _bb
+ var _32 = 0+(_lvl_addr > 1);
+ if (_32) { __label__ = 2; break; } else { __label__ = 3; break; }
+ case 2: // _bb1
+ _iftmp_104 = _dist_addr;
+ __label__ = 6; break;
+ case 3: // _bb2
+ _iftmp_104 = 1;
+ __label__ = 6; break;
+ case 6: // _bb3
+ var _34 = HEAP[_17];
+ var _35 = HEAP[_21];
+ var _36 = HEAP[_19];
+ __ZN6node_tC1ERK8sphere_tS2_l(_34, _35, _36, _iftmp_104);
+ var _38 = HEAP[_17];
+ HEAP[_iftmp_103] = _38;
+ __label__ = 8; break;
+ case 7: // _bb4
+ var _39 = HEAP[_17];
+ HEAP[_iftmp_103] = _39;
+ __label__ = 8; break;
+ case 8: // _bb5
+ var _40 = HEAP[_iftmp_103];
+ var _41 = _40+9*1;
+ HEAP[_n_addr] = _41;
+ var _43 = 0+(_lvl_addr <= 1);
+ if (_43) { __label__ = 5; break; } else { __label__ = 10; break; }
+ case 5: // _bb6
+ var _44 = HEAP[_n_addr];
+ HEAP[_16] = _44;
+ __label__ = 13; break;
+ case 10: // _bb7
+ HEAP[_15] = 1;
+ var _46 = _dist_addr - 9;
+ var _47 = Math.floor(_46 / 9);
+ HEAP[_14] = _47;
+ var _48 = __ZSt3maxIiERKT_S2_S2_(_14, _15);
+ _dist_addr = HEAP[_48];
+ __ZN7basis_tC1ERK3v_t(_b, _d);
+ _nr = _r_addr / 3.000000e+00;
+ _daL = 1.0471975511965976;
+ _daU = 2.0943951023931953;
+ _a = 0.000000e+00;
+ _i = 0;
+ __label__ = 9; break;
+ case 11: // _bb8
+ var _53 = _cos(_a);
+ var _54 = _b+2*3;
+ __ZNK3v_tmlEd(_12, _54, _53);
+ var _56 = _sin(_a);
+ var _57 = _b+1*3;
+ __ZNK3v_tmlEd(_10, _57, _56);
+ __ZNK3v_tmlEd(_9, _d, -2.000000e-01);
+ __ZNK3v_tplERKS_(_11, _9, _10);
+ __ZNK3v_tplERKS_(_13, _11, _12);
+ __ZNK3v_t4normEv(_ndir, _13);
+ var _60 = _r_addr + _nr;
+ __ZNK3v_tmlEd(_7, _ndir, _60);
+ __ZNK3v_tplERKS_(_8, _c, _7);
+ var _62 = _lvl_addr - 1;
+ var _63 = HEAP[_n_addr];
+ var _66 = __ZL6createP6node_tii3v_tS1_d(_63, _62, _dist_addr, _8, _ndir, _nr);
+ HEAP[_n_addr] = _66;
+ _a = _a + 1.0471975511965976;
+ _i = _i + 1;
+ __label__ = 9; break;
+ case 9: // _bb9
+ var _72 = 0+(_i <= 5);
+ if (_72) { __label__ = 11; break; } else { __label__ = 4; break; }
+ case 4: // _bb10
+ _a = _a - 0.3490658503988659;
+ _i11 = 0;
+ __label__ = 14; break;
+ case 15: // _bb12
+ var _76 = _cos(_a);
+ var _77 = _b+2*3;
+ __ZNK3v_tmlEd(_5, _77, _76);
+ var _79 = _sin(_a);
+ var _80 = _b+1*3;
+ __ZNK3v_tmlEd(_3, _80, _79);
+ __ZNK3v_tmlEd(_2, _d, 6.000000e-01);
+ __ZNK3v_tplERKS_(_4, _2, _3);
+ __ZNK3v_tplERKS_(_6, _4, _5);
+ __ZNK3v_t4normEv(_ndir13, _6);
+ var _83 = _r_addr + _nr;
+ __ZNK3v_tmlEd(_0, _ndir13, _83);
+ __ZNK3v_tplERKS_(_1, _c, _0);
+ var _85 = _lvl_addr - 1;
+ var _86 = HEAP[_n_addr];
+ var _89 = __ZL6createP6node_tii3v_tS1_d(_86, _85, _dist_addr, _1, _ndir13, _nr);
+ HEAP[_n_addr] = _89;
+ _a = _a + 2.0943951023931953;
+ _i11 = _i11 + 1;
+ __label__ = 14; break;
+ case 14: // _bb14
+ var _95 = 0+(_i11 <= 2);
+ if (_95) { __label__ = 15; break; } else { __label__ = 16; break; }
+ case 16: // _bb15
+ var _96 = HEAP[_n_addr];
+ HEAP[_16] = _96;
+ __label__ = 13; break;
+ case 13: // _bb16
+ var _97 = HEAP[_16];
+ HEAP[_retval] = _97;
+ __label__ = 0; break;
+ case 0: // _return
+ var _retval17 = HEAP[_retval];
+ return _retval17;
+ }
+}
+
+
+function __ZL10trace_lineiii(_width, _height, _y) {
+ var __label__ = 18; /* _entry */
+ while(1) switch(__label__) {
+ case 18: // _entry
+ var _width_addr;
+ var _height_addr;
+ var _y_addr;
+ var _0 = Pointer_make([0,0,0], 0);
+ var _1 = Pointer_make([0,0,0], 0);
+ var _2;
+ var _3 = Pointer_make([0], 0);
+ var _4 = Pointer_make([0], 0);
+ var _retval_91 = Pointer_make([0], 0);
+ var _5 = Pointer_make([0,0,0], 0);
+ var _w = Pointer_make([0], 0);
+ var _h = Pointer_make([0], 0);
+ var _rcp;
+ var _scale;
+ var _ray = Pointer_make([0,0,0,0,0,0], 0);
+ var _rgss = Pointer_make([0,0,0,0,0,0,0,0,0,0,0,0], 0);
+ var _scan = Pointer_make([0,0,0], 0);
+ var _i;
+ var _j;
+ var _g;
+ var _idx;
+ var _memtmp = Pointer_make([0,0,0], 0);
+ var _k;
+ var __alloca_point_ = 0;
+ _width_addr = _width;
+ _height_addr = _height;
+ _y_addr = _y;
+ var _7 = _width_addr;
+ HEAP[_w] = _7;
+ var _9 = _height_addr;
+ HEAP[_h] = _9;
+ _rcp = 5.000000e-01;
+ _scale = 6.400000e+01;
+ __ZN3v_tC1Eddd(_5, 0.000000e+00, 0.000000e+00, -4.500000e+00);
+ __ZN5ray_tC1ERK3v_t(_ray, _5);
+ var _10 = _rgss+0*3;
+ HEAP[_4] = _10;
+ var _11 = HEAP[_4];
+ HEAP[_3] = _11;
+ _2 = 3;
+ __label__ = 2; break;
+ case 1: // _bb
+ var _12 = HEAP[_3];
+ __ZN3v_tC1Ev(_12);
+ var _13 = HEAP[_3];
+ var _14 = _13+3*1;
+ HEAP[_3] = _14;
+ _2 = _2 - 1;
+ __label__ = 2; break;
+ case 2: // _bb1
+ var _18 = 0+(_2 != -1);
+ if (_18) { __label__ = 1; break; } else { __label__ = 3; break; }
+ case 3: // _bb2
+ var _19 = HEAP[_4];
+ HEAP[_retval_91] = _19;
+ _i = 0;
+ __label__ = 7; break;
+ case 6: // _bb3
+ var _20 = _i;
+ var _22 = __ZL4grid+_i*2;
+ var _24 = HEAP[0 + _22+1*1];
+ var _25 = _24 * 5.000000e-01;
+ var _26 = HEAP[_h];
+ var _27 = _26 / -2.000000e+00;
+ var _28 = _25 + _27;
+ var _30 = __ZL4grid+_i*2;
+ var _32 = HEAP[0 + _30+0*1];
+ var _33 = _32 * 5.000000e-01;
+ var _34 = HEAP[_w];
+ var _35 = _34 / -2.000000e+00;
+ var _36 = _33 + _35;
+ __ZN3v_tC1Eddd(_1, _36, _28, 0.000000e+00);
+ var _37 = _rgss+_20*3;
+ var _38 = _37+0*1;
+ var _40 = HEAP[0 + _1+0*1];
+ HEAP[_38] = _40;
+ var _41 = _37+1*1;
+ var _43 = HEAP[0 + _1+1*1];
+ HEAP[_41] = _43;
+ var _44 = _37+2*1;
+ var _46 = HEAP[0 + _1+2*1];
+ HEAP[_44] = _46;
+ _i = _i + 1;
+ __label__ = 7; break;
+ case 7: // _bb4
+ var _50 = 0+(_i <= 3);
+ if (_50) { __label__ = 6; break; } else { __label__ = 8; break; }
+ case 8: // _bb5
+ var _51 = __ZSt3maxIdERKT_S2_S2_(_w, _h);
+ var _52 = HEAP[_51];
+ var _54 = _y_addr;
+ __ZN3v_tC1Eddd(_scan, 0.000000e+00, _54, _52);
+ var _55 = HEAP[_screen];
+ var _56 = _SDL_LockSurface(_55);
+ _j = _width_addr;
+ __label__ = 14; break;
+ case 5: // _bb6
+ _g = 0.000000e+00;
+ _idx = 0;
+ __label__ = 11; break;
+ case 10: // _bb7
+ var _59 = _rgss+_idx*3;
+ __ZNK3v_tplERKS_(_0, _scan, _59);
+ var _60 = _ray+1*3;
+ __ZNK3v_t4normEv(_memtmp, _0);
+ var _61 = _60+0*1;
+ var _63 = HEAP[0 + _memtmp+0*1];
+ HEAP[_61] = _63;
+ var _64 = _60+1*1;
+ var _66 = HEAP[0 + _memtmp+1*1];
+ HEAP[_64] = _66;
+ var _67 = _60+2*1;
+ var _69 = HEAP[0 + _memtmp+2*1];
+ HEAP[_67] = _69;
+ var _70 = HEAP[__ZL4pool];
+ var _71 = __ZL9ray_tracePK6node_tRK5ray_t(_70, _ray);
+ _g = _71 + _g;
+ _idx = _idx + 1;
+ __label__ = 11; break;
+ case 11: // _bb8
+ var _77 = 0+(_idx <= 3);
+ if (_77) { __label__ = 10; break; } else { __label__ = 9; break; }
+ case 9: // _bb9
+ _k = 0;
+ __label__ = 15; break;
+ case 12: // _bb11
+ var _78 = HEAP[_screen];
+ var _80 = HEAP[0 + _78+_struct_SDL_Surface___FLATTENER[5]];
+ var _82 = _width_addr;
+ var _84 = HEAP[0 + _scan+1*1];
+ var _85 = _82 - _84;
+ var _87 = _width_addr;
+ var _88 = _85 * _87;
+ var _89 = _88 * 4.000000e+00;
+ var _91 = HEAP[0 + _scan+0*1];
+ var _92 = _91 * 4.000000e+00;
+ var _93 = _89 + _92;
+ var _94 = Math.floor(_93);
+ var _95 = _80+1*_94;
+ var _97 = _g * 6.400000e+01;
+ var _98 = Math.floor(_97);
+ var _99 = _98;
+ HEAP[0 + _95+1*_k] = _99;
+ _k = _k + 1;
+ __label__ = 15; break;
+ case 15: // _bb12
+ var _105 = 0+(_k <= 2);
+ if (_105) { __label__ = 12; break; } else { __label__ = 17; break; }
+ case 17: // _bb13
+ var _107 = HEAP[0 + _scan+0*1];
+ var _108 = _107 + 1.000000e+00;
+ HEAP[0 + _scan+0*1] = _108;
+ _j = _j - 1;
+ __label__ = 14; break;
+ case 14: // _bb14
+ var _113 = 0+(_j != 0);
+ if (_113) { __label__ = 5; break; } else { __label__ = 16; break; }
+ case 16: // _bb15
+ var _114 = HEAP[_screen];
+ _SDL_UnlockSurface(_114);
+ var _115 = HEAP[_screen];
+ var _116 = _SDL_Flip(_115);
+ __label__ = 0; break;
+ case 0: // _return
+ return;
+ }
+}
+
+
+function _main(_argc, _argv) {
+ var __label__ = 18; /* _entry */
+ while(1) switch(__label__) {
+ case 18: // _entry
+ var _argc_addr;
+ var _argv_addr = Pointer_make([0], 0);
+ var _retval;
+ var _0;
+ var _1 = Pointer_make([0,0,0], 0);
+ var _2 = Pointer_make([0,0,0], 0);
+ var _3 = Pointer_make([0,0,0], 0);
+ var _4;
+ var _5 = Pointer_make([0], 0);
+ var _6 = Pointer_make([0], 0);
+ var _retval_108 = Pointer_make([0], 0);
+ var _count_107;
+ var _7 = Pointer_make([0], 0);
+ var _retval_106;
+ var _8 = Pointer_make([0], 0);
+ var _9 = Pointer_make([0], 0);
+ var _iftmp_105;
+ var _lvl;
+ var _count;
+ var _dec;
+ var _y;
+ var __alloca_point_ = 0;
+ _argc_addr = _argc;
+ HEAP[_argv_addr] = _argv;
+ var _11 = 0+(_argc_addr == 2);
+ if (_11) { __label__ = 1; break; } else { __label__ = 2; break; }
+ case 1: // _bb
+ HEAP[_9] = 2;
+ var _12 = HEAP[_argv_addr];
+ var _14 = HEAP[0 + _12+1*1];
+ var _15 = _atoi(_14);
+ HEAP[_8] = _15;
+ var _16 = __ZSt3maxIiERKT_S2_S2_(_8, _9);
+ _iftmp_105 = HEAP[_16];
+ __label__ = 3; break;
+ case 2: // _bb1
+ _iftmp_105 = 6;
+ __label__ = 3; break;
+ case 3: // _bb2
+ _lvl = _iftmp_105;
+ _count = 9;
+ _dec = _lvl;
+ __label__ = 7; break;
+ case 6: // _bb3
+ var _21 = _count + 1;
+ _count = _21 * 9;
+ __label__ = 7; break;
+ case 7: // _bb4
+ _dec = _dec - 1;
+ var _26 = 0+(_dec > 1);
+ _retval_106 = _26;
+ var _toBool = 0+(_retval_106 != 0);
+ if (_toBool) { __label__ = 6; break; } else { __label__ = 8; break; }
+ case 8: // _bb5
+ _count = _count + 1;
+ _count_107 = _count;
+ var _33 = _count_107 * 68;
+ var _34 = __Znaj(_33);
+ HEAP[_7] = _34;
+ var _36 = HEAP[_7];
+ HEAP[_6] = _36;
+ var _38 = HEAP[_6];
+ HEAP[_5] = _38;
+ _4 = _count_107 - 1;
+ __label__ = 10; break;
+ case 5: // _bb6
+ var _41 = HEAP[_5];
+ __ZN6node_tC1Ev(_41);
+ var _42 = HEAP[_5];
+ var _43 = _42+9*1;
+ HEAP[_5] = _43;
+ _4 = _4 - 1;
+ __label__ = 10; break;
+ case 10: // _bb7
+ var _47 = 0+(_4 != -1);
+ if (_47) { __label__ = 5; break; } else { __label__ = 11; break; }
+ case 11: // _bb8
+ var _48 = HEAP[_6];
+ HEAP[_retval_108] = _48;
+ var _49 = HEAP[_retval_108];
+ var _50 = _49;
+ var _51 = HEAP[_7];
+ HEAP[__ZL4pool] = _51;
+ var _53 = HEAP[__ZL4pool];
+ var _55 = _53+9*_count;
+ HEAP[__ZL3end] = _55;
+ __ZN3v_tC1Eddd(_2, 2.500000e-01, 1.000000e+00, -5.000000e-01);
+ __ZNK3v_t4normEv(_3, _2);
+ __ZN3v_tC1Eddd(_1, 0.000000e+00, 0.000000e+00, 0.000000e+00);
+ var _56 = HEAP[__ZL4pool];
+ var _59 = __ZL6createP6node_tii3v_tS1_d(_56, _lvl, _count, _1, _3, 1.000000e+00);
+ return; // XXX
+ var _60 = _SDL_Init(32);
+ var _61 = _SDL_SetVideoMode(512, 512, 32, 0);
+ HEAP[_screen] = _61;
+ _y = 511;
+ __label__ = 4; break;
+ case 9: // _bb9
+ __ZL10trace_lineiii(512, 512, _y);
+ _y = _y - 1;
+ __label__ = 4; break;
+ case 4: // _bb10
+ var _66 = 0+(_y >= 0);
+ if (_66) { __label__ = 9; break; } else { __label__ = 12; break; }
+ case 12: // _bb11
+ _SDL_Delay(20000);
+ _SDL_Quit();
+ _0 = 0;
+ _retval = _0;
+ __label__ = 0; break;
+ case 0: // _return
+ var _retval12 = _retval;
+ return _retval12;
+ }
+}
+
+// === Auto-generated postamble setup entry stuff ===
+
+function run(args) {
+ var argc = args.length+1;
+ function pad() {
+ for (var i = 0; i < 1-1; i++) {
+ argv.push(0);
+ }
+ }
+ var argv = [Pointer_make(intArrayFromString("/bin/this.program")) ];
+ pad();
+ for (var i = 0; i < argc-1; i = i + 1) {
+ argv.push(Pointer_make(intArrayFromString(args[i])));
+ pad();
+ }
+ argv = Pointer_make(argv);
+
+ __globalConstructor__();
+
+ _main(argc, argv);
+
+ while( __ATEXIT__.length > 0) {
+ __ATEXIT__.pop()();
+ }
+}
+
+try {
+ run(this.arguments ? arguments : []);
+} catch (e) {
+ print("Fatal exception: " + e.stack);
+ throw e;
+}
+
+
+
View
2  emscripten.py
@@ -19,7 +19,7 @@ def emscripten(filename, settings):
if __name__ == '__main__':
if sys.argv.__len__() not in [2,3,4]:
print '''
-Emscripten usage: emscripten.py [INFILE PATH-TO-JS-ENGINE] [SETTINGS]
+Emscripten usage: emscripten.py INFILE [PATH-TO-JS-ENGINE] [SETTINGS]
INFILE must be in human-readable LLVM disassembly form (i.e., as text,
not binary).
View
3  src/jsifier.js
@@ -704,7 +704,6 @@ function JSify(data) {
substrate.addItems(data.functionStubs, 'FunctionStub');
var params = { 'QUANTUM_SIZE': QUANTUM_SIZE };
- return preprocess(read('preamble.js'), params) + finalCombiner(substrate.solve()) + preprocess(read('postamble.js'), params);