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added curves

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PreacherDHM
2025-11-01 15:10:53 -07:00
parent 5df8a30070
commit ae02fcae71
1 changed files with 28 additions and 80 deletions
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108
source/nomi.c
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@@ -49,17 +49,19 @@ void DrawBranch(branch* branch, struct tart_window* w, tart_byte b) {
struct tart_cell cell = NULL_CELL;
cell.display = '*';
struct nomiSpirel spirel;
int SizeOfFile = 210;
int SizeOfFile = 600;
char cellChart[] = {'%','*','\\','/','l','&','b','+','=','^',':'};
int iderations = 0;
int fib = 0;
int fib1 = 1;
int fib2 = 0;
struct tart_vec2 pos = {40,10};
struct tart_vec2 nextPos;
unsigned int count = 0;
unsigned int iderations = 0;
while(SizeOfFile/10 > fib) {
struct tart_vec2 pos0 = {15+30, 0/2};
struct tart_vec2 c0 = { 0+30,30/2}; // controle point 0
struct tart_vec2 c1 = {30+30,19/2}; // controle point 1
struct tart_vec2 pos1 = {17+30,11/2};
struct tart_vec2 dpos = {0,0};
float count = 0;
while(count < 1) {
// This is the direction that the spirel is oreanted
// 0 = up
@@ -67,80 +69,26 @@ void DrawBranch(branch* branch, struct tart_window* w, tart_byte b) {
// 2 = down
// 3 = right
if(iderations < 3){
iderations++;
} else {
iderations = 0;
}
iderations++;
fib = fib1 + fib2;
fib2 = fib1;
fib1 = fib;
cell.display = cellChart[rand_r(&iderations)%11];
cell.display = cellChart[rand_r(&count)%11];
switch(iderations) {
case 0: // up
pos.x += fib/2;
pos.y += fib/2;
for(int i = 0; i < fib/2; i ++){
tart_draw_cell_position(tart_get_buffer(w, b),
cell,
(struct tart_vec2){pos.x-(i-2), pos.y-i});
count++;
cell.display = cellChart[rand_r(&count)%11];
tart_draw_cell_position(tart_get_buffer(w, b),
cell,
(struct tart_vec2){pos.x-(i-2) + 1, pos.y-i});
}
break;
case 1: // right
pos.x += fib/2;
pos.y -= fib/2;
for(int i = 0; i < fib/2; i ++){
tart_draw_cell_position(tart_get_buffer(w, b),
cell,
(struct tart_vec2){pos.x - i, pos.y+i});
count++;
cell.display = cellChart[rand_r(&count)%11];
tart_draw_cell_position(tart_get_buffer(w, b),
cell,
(struct tart_vec2){pos.x-i + 1, pos.y+i});
}
break;
case 2: // down
pos.x -= fib/2;
pos.y -= fib/2;
for(int i = 0; i < fib/2; i ++){
tart_draw_cell_position(tart_get_buffer(w, b),
cell,
(struct tart_vec2){pos.x+(i+2), pos.y+i});
count++;
cell.display = cellChart[rand_r(&count)%11];
tart_draw_cell_position(tart_get_buffer(w, b),
cell,
(struct tart_vec2){pos.x+(i+2) + 1, pos.y+i});
}
break;
case 3: // left
pos.x -= fib/2;
pos.y += fib/2;
for(int i = 0; i < fib/2; i ++){
tart_draw_cell_position(tart_get_buffer(w, b),
cell,
(struct tart_vec2){pos.x+i, pos.y-i});
count++;
cell.display = cellChart[rand_r(&count)%11];
tart_draw_cell_position(tart_get_buffer(w, b),
cell,
(struct tart_vec2){pos.x+ i + 1, pos.y-i});
}
break;
}
dpos = (struct tart_vec2){
(1-count)*((1-count)*((1-count)*pos0.x + count * c0.x) + count *
((1-count)*c0.x + count*c1.x)) +
count *((1-count)*((1-count)*c0.x + count * c1.x) +
count * ((1-count)*c1.x + pos1.x)),
(1-count)*((1-count)*((1-count)*pos0.y + count * c0.y) + count *
((1-count)*c0.y + count*c1.y)) +
count *((1-count)*((1-count)*c0.y + count * c1.y) +
count * ((1-count)*c1.y + pos1.y)),
};
count++;
tart_draw_cell_position(tart_get_buffer(w, b), cell, dpos);
count += .01f;
}
//for(int i = 0; i < rint((SizeOfFile/10.0f)*SPIREL_MOD); i++) {