POV Ray 3.7 code
//=================================================
// 3D Heart shape generation by an ordered sequence
// of smooth triangles (POV-Ray 3.7 code)
//=================================================

#include "heart.inc"
#version 3.7

camera {
   location <0,  0,  -10.0>
   direction <0.0, 0.0,  1.0>
   up  <0.0,  1.0,  0.0>
   right <1.33333, 0.0, 0.0>
   look_at <0, -1, 0>
}

// Light source
object { light_source {  <5, 10 , -30> color rgb 1  }}

    /*
        Scene extents
        X - Min:  -2.4900  Max:   3.3300
        Y - Min:  -0.3300  Max:   5.7600
        Z - Min:  -2.5100  Max:   5.7900
    */

#declare n = 1639;

//  replace n by  n*clock for animation
#for (i, 1, n, 1)   // steps n/24  n/18  n/9  n/2    n
  object{
  	T[i]
texture {
   finish{ ambient 0.1  diffuse 0.7 }
   pigment{ color red 1.000 green 0.400 blue 0.3500 filter 0 }
}
  rotate <-90, 180, 0>
// rotate y*clock*360
 translate <0, -3, 0>
  }

 #end


/*
//=======================================================
// Fragment example of the modified heart.inc data file
//=======================================================

#version 1.0
#declare T = array[1800];

/* Object 'HEART' */
#declare T[1] = smooth_triangle {
<-1.4100 0.9200 -0.7600> <-0.7857 -0.4896 -0.3782> <-1.7200 1.7500 -0.8800>
<-0.8391 -0.1947 -0.5079> <-1.7300 1.2500 -0.3800> <-0.8751 -0.3883 -0.2886> };

#declare T[2] = smooth_triangle {
<-1.3700 1.4600 -1.2200> <-0.8018 -0.2494 -0.5431> <-1.7200 1.7500 -0.8800>
<-0.8391 -0.1947 -0.5079> <-1.4100 0.9200 -0.7600> <-0.7857 -0.4896 -0.3782> };

#declare T[3] = smooth_triangle {
<-1.4100 0.9200 -0.7600> <-0.7857 -0.4896 -0.3782> <-1.1900 1.0100 -1.2200>
 <-0.7430 -0.3941 -0.5410> <-1.3700 1.4600 -1.2200> <-0.8018 -0.2494 -0.5431> };

....................................................................

#declare T[1638] = smooth_triangle {
<1.9700 4.1600 4.3600> <0.2145 0.6226 0.7526> <2.1600 4.0400 4.3000>
<0.7212 0.2054 0.6616> <1.7700 3.8300 4.6900> <0.2513 0.5910 0.7665>};

#declare T[1639] = smooth_triangle {
<2.1600 4.0400 4.3000> <0.7212 0.2054 0.6616> <2.0500 3.4500 4.5200>
<0.9089 -0.1626 0.3840> <1.8200 3.4200 4.8000> <0.7830 0.1992 0.5892>};

*/