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This code was written
with the _ALPHA_ version of Processing
and it may not run correctly with the current vesion.
// ALPHABOT
// by Nikita Pashenkov
//
// Created: Oct 2000
// Ported to Processing: Dec 2002
float rotX, rotY;
int POS_NUM = 19;
float preset_a[] = {0, 30, 0, 0, 0, 60, 30, 0, 0, 0, 0, -90, 0, 0, 0, 0, 0, 0, 0};
float preset_b[] = {0, 0, 0, 0, 0, -10, -20, -90, -100, -110, 80, 100, 110, 0, 0, 0, 0, 0, 0};
float preset_c[] = {10, 20, 90, 0, 0, 0, -20, 0, 0, 0, 90, 0, 0, 0, 0, 0, 0, 0, 0};
float preset_d[] = {0, 0, 80, 120, 0, 0, 0, 0, 0, 0, 80, 120, 0, 0, 0, 0, 0, 0, 0};
float preset_e[] = {0, 0, 0, 270, 0, 0, 0, -90, 0, 0, 90, 0, 0, 0, 0, 0, 0, 0, 0};
float preset_f[] = {0, 0, 0, 270, 0, 0, 0, -90, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
float preset_g[] = {10, 20, 90, 0, 0, 0, -20, 0, 0, 0, 90, 100, 0, 0, 0, 0, 0, 0, 0};
float preset_h[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -90, 0, 0, -90, 0, 0, 150, 0};
float preset_i[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 75, 0, 0};
float preset_j[] = {-20, -25, 0, 0, 0, 0, 20, 0, 0, 0, -90, -120, 0, 0, 0, 0, 110, 0, 0};
float preset_k[] = {0, 0, 0, -60, -150, -10, -90, 0, 0, 0, 0, 0, 0, -130, 0, 0, 0, 0, 0};
float preset_l[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 90, 0, 0, 0, 0, 0, 0, 0, 0};
float preset_m[] = {0, 0, 40, 160, 0, 0, 0, 40, 160, 0, 0, 0, 0, 0, 0, 0, -50, 200, 0};
float preset_n[] = {0, 0, 30, 180, 180, 0, 0, 0, 180, 180, 0, 0, 0, -30, 180, 180, 0, 160, 0};
float preset_o[] = {0, 0, 90, 0, 0, 0, 0, 90, 0, 0, 90, 0, 0, -90, 0, 0, 0, 150, 0};
float preset_p[] = {0, 0, 90, 90, 110, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
float preset_q[] = {0, 0, 90, 0, 0, 0, 0, 90, 0, 0, 90, -165, 0, -90, 0, 0, 0, 150, 0};
float preset_r[] = {0, 0, 90, 90, 125, -10, -90, 0, 0, 0, 0, 0, 0, -130, 0, 0, 0, 0, 0};
float preset_s[] = {0, -90, 0, 0, 0, 90, 90, 0, 0, 0, -90, 0, 0, 0, 0, 0, 125, 0, 0};
float preset_t[] = {0, 0, 90, 0, 0, 0, 0, 90, 0, 0, 0, 0, 0, 0, 0, 0, 75, 0, 0};
float preset_u[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 90, 0, 0, -90, 0, 0, 0, 150, 0};
float preset_v[] = {20, 20, 0, 0, 0, 0, 15, 0, 0, 0, 0, 0, 0, 0, 0, 0, 30, 140, 0};
float preset_w[] = {20, 20, 0, 0, 0, 0, 15, 0, 0, 0, 50, 140, 0, -50, 140, 0, 0, 210, 0};
float preset_x[] = {-30, 0, 0, 0, 0, 30, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -135, 30};
float preset_y[] = {0, 30, 0, 0, 0, 0, 120, 0, 0, 0, 0, 0, 0, 0, 0, 0, 75, 0, 0};
float preset_z[] = {-20, 0, 0, 0, 0, 0, 0, 70, 0, 0, 70, 0, 0, 0, 0, 0, 0, 0, 0};
// preset_*[0] // angle: part 1 bottom
// preset_*[1] // angle: part 1 middle
// preset_*[2] // angle: part 1 top 1st degree
// preset_*[3] // angle: part 1 top 2nd degree
// preset_*[4] // angle: part 1 top 3rd degree
// preset_*[5] // angle: part 2 top
// preset_*[6] // angle: part 2 middle
// preset_*[7] // angle: part 2 top 1st degree
// preset_*[8] // angle: part 2 top 2nd degree
// preset_*[9] // angle: part 2 top 3rd degree
// preset_*[10] // angle: part 1 bottom 1st degree
// preset_*[11] // angle: part 1 bottom 2nd degree
// preset_*[12] // angle: part 1 bottom 3rd degree
// preset_*[13] // angle: part 2 bottom 1st degree
// preset_*[14] // angle: part 2 bottom 2nd degree
// preset_*[15] // angle: part 2 bottom 3rd degree
// preset_*[16] // distance: part 1 starting distance
// preset_*[17] // distance: part 2 starting distance
// preset_*[18] // distance: part 2 'x' special case
float pos_preset[];
float pos_current[];
void setup()
{
size(400, 400);
background(255);
rotX = 0;
rotY = 0;
lights();
//noStroke();
pos_preset = new float[POS_NUM];
pos_current = new float[POS_NUM];
for(int i=0; i<POS_NUM; i++)
pos_preset[i] = preset_a[i];
}
void mouseDragged()
{
rotX += mouseX - pmouseX;
rotY += mouseY - pmouseY;
}
void keyPressed()
{
if(key == 'a' || key == 'A')
for(int i=0; i<POS_NUM; i++)
pos_preset[i] = preset_a[i];
else if(key == 'b' || key == 'B')
for(int i=0; i<POS_NUM; i++)
pos_preset[i] = preset_b[i];
else if(key == 'c' || key == 'C')
for(int i=0; i<POS_NUM; i++)
pos_preset[i] = preset_c[i];
else if(key == 'd' || key == 'D')
for(int i=0; i<POS_NUM; i++)
pos_preset[i] = preset_d[i];
else if(key == 'e' || key == 'E')
for(int i=0; i<POS_NUM; i++)
pos_preset[i] = preset_e[i];
else if(key == 'f' || key == 'F')
for(int i=0; i<POS_NUM; i++)
pos_preset[i] = preset_f[i];
else if(key == 'g' || key == 'G')
for(int i=0; i<POS_NUM; i++)
pos_preset[i] = preset_g[i];
else if(key == 'h' || key == 'H')
for(int i=0; i<POS_NUM; i++)
pos_preset[i] = preset_h[i];
else if(key == 'i' || key == 'I')
for(int i=0; i<POS_NUM; i++)
pos_preset[i] = preset_i[i];
else if(key == 'j' || key == 'J')
for(int i=0; i<POS_NUM; i++)
pos_preset[i] = preset_j[i];
else if(key == 'k' || key == 'K')
for(int i=0; i<POS_NUM; i++)
pos_preset[i] = preset_k[i];
else if(key == 'l' || key == 'L')
for(int i=0; i<POS_NUM; i++)
pos_preset[i] = preset_l[i];
else if(key == 'm' || key == 'M')
for(int i=0; i<POS_NUM; i++)
pos_preset[i] = preset_m[i];
else if(key == 'n' || key == 'N')
for(int i=0; i<POS_NUM; i++)
pos_preset[i] = preset_n[i];
else if(key == 'o' || key == 'O')
for(int i=0; i<POS_NUM; i++)
pos_preset[i] = preset_o[i];
else if(key == 'p' || key == 'P')
for(int i=0; i<POS_NUM; i++)
pos_preset[i] = preset_p[i];
else if(key == 'q' || key == 'Q')
for(int i=0; i<POS_NUM; i++)
pos_preset[i] = preset_q[i];
else if(key == 'r' || key == 'R')
for(int i=0; i<POS_NUM; i++)
pos_preset[i] = preset_r[i];
else if(key == 's' || key == 'S')
for(int i=0; i<POS_NUM; i++)
pos_preset[i] = preset_s[i];
else if(key == 't' || key == 'T')
for(int i=0; i<POS_NUM; i++)
pos_preset[i] = preset_t[i];
else if(key == 'u' || key == 'U')
for(int i=0; i<POS_NUM; i++)
pos_preset[i] = preset_u[i];
else if(key == 'v' || key == 'V')
for(int i=0; i<POS_NUM; i++)
pos_preset[i] = preset_v[i];
else if(key == 'w' || key == 'W')
for(int i=0; i<POS_NUM; i++)
pos_preset[i] = preset_w[i];
else if(key == 'x' || key == 'X')
for(int i=0; i<POS_NUM; i++)
pos_preset[i] = preset_x[i];
else if(key == 'y' || key == 'Y')
for(int i=0; i<POS_NUM; i++)
pos_preset[i] = preset_y[i];
else if(key == 'z' || key == 'Z')
for(int i=0; i<POS_NUM; i++)
pos_preset[i] = preset_z[i];
}
void loop()
{
translate(200, 200, 75);
scale(.65);
rotateZ(-PI/2);
rotateX(0.9*PI);
rotateX(-rotX*0.005);
translate(0, 0, -75);
fill(102, 153, 102);
draw_bot();
fold_bot();
//delay(10);
}
void draw_bot()
{
boolean flip = true;
translate(-150, 50-pos_current[16], 0); // initial parts translate
rotateZ(pos_current[0]*PI/180); // initial parts angle
draw_part(160, 40, 70, !flip);
push();
translate(10, 0, 10);
rotateZ(-pos_current[10]*PI/180); // part 1 bottom 1st degree
draw_part(140, 35, 50, flip);
translate(110, 12, 10);
rotateZ(PI-pos_current[11]*PI/180); // part 1 bottom 2nd degree
draw_part(122.5, 30.625, 30, flip);
translate(95, 5, 10);
rotateZ(PI-pos_current[12]*PI/180); // part 1 bottom 3rd degree
draw_part(107, 26.8, 10, flip);
pop();
translate(150, 0, 0);
rotateZ(-pos_current[1]*PI/180); // part 1 bend
translate(150, 0, 70);
rotateY(180*PI/180);
draw_part(160, 40, 70, !flip);
push(); // part 1
translate(10, 0, 10);
rotateZ(-pos_current[2]*PI/180); // part 1 top 1st degree
draw_part(140, 35, 50, flip);
translate(110, 12, 10);
rotateZ(PI-pos_current[3]*PI/180); // part 1 top 2nd degree
draw_part(122.5, 30.625, 30, flip);
translate(94, 5, 10);
rotateZ(PI-pos_current[4]*PI/180); // part 1 top 3rd degree
draw_part(107, 26.8, 10, flip);
pop();
rotateX(180*PI/180); // flip part
rotateZ(pos_current[18]*PI/180); // part 2 starting distance
translate(0, pos_current[17], 0); // 'x' special case
rotateZ(pos_current[5]*PI/180); // angle between parts
draw_part(160, 40, 70, !flip);
push(); // part 2
translate(10, 0, 10);
rotateZ(-pos_current[7]*PI/180); // part 2 top 1st degree
draw_part(140, 35, 50, flip);
translate(110, 12, 10);
rotateZ(PI-pos_current[8]*PI/180); // part 2 top 2nd degree
draw_part(122.5, 30.625, 30, flip);
translate(96, 5, 10);
rotateZ(PI-pos_current[9]*PI/180); // part 2 top 3rd degree
draw_part(107, 26.8, 10, flip);
pop();
translate(150, 0, 0);
rotateZ(-pos_current[6]*PI/180); // part 2 bend
translate(150, 0, 70);
rotateY(PI);
draw_part(160, 40, 70, !flip);
push();
translate(10, 0, 10);
rotateZ(pos_current[13]*PI/180); // part 2 bottom 1st degree
draw_part(140, 35, 50, flip);
translate(110, 12, 10);
rotate(PI-pos_current[14]*PI/180); // part 2 bottom 2nd degree
draw_part(122.5, 30.625, 30, flip);
translate(94, 5, 10);
rotate(PI-pos_current[15]*PI/180); // part 2 bottom 3rd degree
draw_part(107, 26.8, 10, flip);
pop();
}
void draw_part(float x, float y, float z, boolean flip)
{
push();
translate(-10, -20, 0);
draw_part_h(0, x, 0, y, 0, 10);
if(z > 10) // if larger than smallest part
{
if(flip)
draw_part_v2(0, x, 0, y, 0, z);
else
draw_part_v1(0, x, 0, y, 0, z);
draw_part_h(0, x, 0, y, z-10, z);
}
pop();
}
void draw_part_v1(float x0, float x1, float y0, float y1, float z0, float z1)
{
float dx = x1 - x0;
float dy = y1 - y0;
beginShape(QUADS);
vertex(dx*0.375, dy*1.5, z0+10);
vertex(dx*0.75, dy*1.5, z0+10);
vertex(dx*0.75, dy*1.5, z1-10);
vertex(dx*0.375, dy*1.5, z1-10);
vertex(dx*0.75, dy*1.5, z0+10);
vertex(dx*0.75, dy*1.5-10, z0+10);
vertex(dx*0.75, dy*1.5-10, z1-10);
vertex(dx*0.75, dy*1.5, z1-10);
vertex(dx*0.75, dy*1.5-10, z0+10);
vertex(dx*0.375, dy*1.5-10, z0+10);
vertex(dx*0.375, dy*1.5-10, z1-10);
vertex(dx*0.75, dy*1.5-10, z1-10);
vertex(dx*0.25, dy*1.33, z0+10);
vertex(dx*0.375, dy*1.5, z0+10);
vertex(dx*0.375, dy*1.5, z1-10);
vertex(dx*0.25, dy*1.33, z1-10);
vertex(dx*0.25, dy*1.33, z0+10);
vertex(dx*0.25, dy*1.33-10, z0+10);
vertex(dx*0.25, dy*1.33-10, z1-10);
vertex(dx*0.25, dy*1.33, z1-10);
vertex(dx*0.25, dy*1.33-10, z0+10);
vertex(dx*0.375, dy*1.5-10, z0+10);
vertex(dx*0.375, dy*1.5-10, z1-10);
vertex(dx*0.25, dy*1.33-10, z1-10);
endShape();
}
void draw_part_v2(float x0, float x1, float y0, float y1, float z0, float z1)
{
float dx = x1 - x0;
float dy = y1 - y0;
beginShape(QUADS);
vertex(dx*2/8, y0, z0+10);
vertex(dx*5/8, y0, z0+10);
vertex(dx*5/8, y0, z1-10);
vertex(dx*2/8, y0, z1-10);
vertex(dx*5/8, y0, z0+10);
vertex(dx*6/8, dy/6, z0+10);
vertex(dx*6/8, dy/6, z1-10);
vertex(dx*5/8, y0, z1-10);
vertex(dx*6/8, dy/6, z0+10);
vertex(dx*6/8, dy/6+10, z0+10);
vertex(dx*6/8, dy/6+10, z1-10);
vertex(dx*6/8, dy/6, z1-10);
vertex(dx*5/8, y0+10, z0+10);
vertex(dx*6/8, dy/6+10, z0+10);
vertex(dx*6/8, dy/6+10, z1-10);
vertex(dx*5/8, y0+10, z1-10);
vertex(dx*2/8, y0+10, z0+10);
vertex(dx*5/8, y0+10, z0+10);
vertex(dx*5/8, y0+10, z1-10);
vertex(dx*2/8, y0+10, z1-10);
vertex(dx*2/8, y0, z0+10);
vertex(dx*2/8, y0+10, z0+10);
vertex(dx*2/8, y0+10, z1-10);
vertex(dx*2/8, y0, z1-10);
endShape();
}
void draw_part_h(float x0, float x1, float y0, float y1, float z0, float z1)
{
float dx = x1 - x0;
float dy = y1 - y0;
beginShape(POLYGON);
vertex(x0, y0, z0);
vertex(dx*0.625, y0, z0);
vertex(x1, dy*0.5, z0);
vertex(x1, dy*1.5, z0);
vertex(dx*0.375, dy*1.5, z0);
vertex(x0, y1, z0);
endShape();
beginShape(POLYGON);
vertex(x0, y0, z1);
vertex(dx*0.625, y0, z1);
vertex(x1, dy*0.5, z1);
vertex(x1, dy*1.5, z1);
vertex(dx*0.375, dy*1.5, z1);
vertex(x0, y1, z1);
endShape();
beginShape(QUADS);
vertex(x0, y0, z0);
vertex(x0, dy, z0);
vertex(x0, dy, z1);
vertex(x0, y0, z1);
vertex(x0, dy, z0);
vertex(dx*0.375, dy*1.5, z0);
vertex(dx*0.375, dy*1.5, z1);
vertex(x0, dy, z1);
vertex(dx*0.375, dy*1.5, z0);
vertex(dx, dy*1.5, z0);
vertex(dx, dy*1.5, z1);
vertex(dx*0.375, dy*1.5, z1);
vertex(dx, dy*1.5, z0);
vertex(dx, dy*0.5, z0);
vertex(dx, dy*0.5, z1);
vertex(dx, dy*1.5, z1);
vertex(dx, dy*0.5, z0);
vertex(dx*5/8, y0, z0);
vertex(dx*5/8, y0, z1);
vertex(dx, dy*0.5, z1);
vertex(dx*5/8, y0, z0);
vertex(x0, y0, z0);
vertex(x0, y0, z1);
vertex(dx*5/8, y0, z1);
endShape();
}
void fold_bot()
{
for(int i=0; i<POS_NUM; i++)
{
if(pos_current[i] < pos_preset[i])
pos_current[i]++;
else if(pos_current[i] > pos_preset[i])
pos_current[i]--;
}
}
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