C语言自动画圣诞树源码(单色):
#include <windows.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#define PI 3.14159265359
#define T px + scale * r * cosf(theta), py + scale * r * sin(theta)
float sx, sy;
float sdCircle(float px, float py, float r) {
float dx = px - sx, dy = py - sy;
return sqrtf(dx * dx + dy * dy) - r;
}
float opUnion(float d1, float d2) {
return d1 < d2 ? d1 : d2;
}
float f(float px, float py, float theta, float scale, int n) {
float d = 0.0f;
for (float r = 0.0f; r < 0.8f; r += 0.02f)
d = opUnion(d, sdCircle(T, 0.05f * scale * (0.95f - r)));
if (n > 0)
for (int t = -1; t <= 1; t += 2) {
float tt = theta + t * 1.8f;
float ss = scale * 0.9f;
for (float r = 0.2f; r < 0.8f; r += 0.1f) {
d = opUnion(d, f(T, tt, ss * 0.5f, n - 1));
ss *= 0.8f;
}
}
return d;
}
int ribbon() {
float x = (fmodf(sy, 0.1f) / 0.1f - 0.5f) * 0.5f;
return sx >= x - 0.05f && sx <= x + 0.05f;
}
int main(int argc, char* argv[]) {
int n = argc > 1 ? atoi(argv[1]) : 3;
float zoom = argc > 2 ? atof(argv[2]) : 1.0f;
for (sy = 0.8f; sy > 0.0f; sy -= 0.02f / zoom, putchar('\n'))
for (sx = -0.35f; sx < 0.35f; sx += 0.01f / zoom) {
if (f(0, 0, PI * 0.5f, 1.0f, n) < 0.0f) {
if (sy < 0.1f) {
putchar('.');
} else {
if (ribbon()) {
putchar('=');
} else {
putchar("............................#j&o"[rand() % 32]);
}
}
} else {
putchar(' ');
}
}
Sleep(1000);
printf("\n\n\n");
for (size_t i = 0; i < 40; i++) {
putchar(' ');
}
//_sleep(5000);
printf("Merry Christmas,test!\n");
Sleep(500);
for (size_t i = 0; i < 40; i++) {
putchar(' ');
}
printf("Never say die.\n");
Sleep(500);
for (size_t i = 0; i < 40; i++) {
putchar(' ');
}
printf("2020/12/20, From test\n");
getchar();
}
Python自动画圣诞树 彩色(只能在编译器中运行):
from turtle import *
import time
setup(500, 500, startx=None, starty=None)
speed(0)
pencolor("pink")
pensize(10)
penup()
hideturtle()
goto(0, 150)
showturtle()
pendown()
shape(name="classic")
# 1
seth(-120)
for i in range(10):
fd(12)
right(2)
penup()
goto(0, 150)
seth(-60)
pendown()
for i in range(10):
fd(12)
left(2)
seth(-150)
penup()
fd(10)
pendown()
for i in range(5):
fd(10)
right(15)
seth(-150)
penup()
fd(8)
pendown()
for i in range(5):
fd(10)
right(15)
seth(-155)
penup()
fd(5)
pendown()
for i in range(5):
fd(7)
right(15)
# 2
penup()
goto(-55, 34)
pendown()
seth(-120)
for i in range(10):
fd(8)
right(5)
penup()
goto(50, 35)
seth(-60)
pendown()
for i in range(10):
fd(8)
left(5)
seth(-120)
penup()
fd(10)
seth(-145)
pendown()
for i in range(5):
fd(10)
right(15)
penup()
fd(10)
seth(-145)
pendown()
for i in range(5):
fd(12)
right(15)
penup()
fd(8)
seth(-145)
pendown()
for i in range(5):
fd(10)
right(15)
penup()
seth(-155)
fd(8)
pendown()
for i in range(5):
fd(11)
right(15)
# 3
penup()
goto(-100, -40)
seth(-120)
pendown()
for i in range(10):
fd(6)
right(3)
penup()
goto(80, -39)
seth(-50)
pendown()
for i in range(10):
fd(6)
left(3)
seth(-155)
penup()
fd(10)
pendown()
for i in range(5):
fd(8)
right(10)
penup()
fd(8)
seth(-145)
pendown()
for i in range(7):
fd(8)
right(10)
penup()
fd(8)
seth(-145)
pendown()
for i in range(7):
fd(7)
right(10)
penup()
fd(8)
seth(-145)
pendown()
for i in range(7):
fd(7)
right(10)
penup()
fd(8)
seth(-140)
pendown()
for i in range(7):
fd(6)
right(10)
# 4
penup()
goto(-120, -95)
seth(-130)
pendown()
for i in range(7):
fd(10)
right(5)
penup()
goto(100, -95)
seth(-50)
pendown()
for i in range(7):
fd(10)
left(5)
penup()
seth(-120)
fd(10)
seth(-155)
pendown()
for i in range(6):
fd(8)
right(10)
penup()
seth(-160)
fd(10)
seth(-155)
pendown()
for i in range(6):
fd(8)
right(10)
penup()
seth(-160)
fd(10)
seth(-155)
pendown()
for i in range(6):
fd(8)
right(10)
penup()
seth(-160)
fd(10)
seth(-160)
pendown()
for i in range(6):
fd(8)
right(10)
penup()
seth(-160)
fd(10)
seth(-160)
pendown()
for i in range(6):
fd(8)
right(10)
penup()
seth(-160)
fd(10)
seth(-165)
pendown()
for i in range(5):
fd(10)
right(11)
# 5
penup()
goto(-70, -165)
seth(-85)
pendown()
for i in range(3):
fd(5)
left(3)
penup()
goto(70, -165)
seth(-95)
pendown()
for i in range(3):
fd(5)
right(3)
seth(-170)
penup()
fd(10)
pendown()
pendown()
for i in range(10):
fd(12)
right(2)
# 6
penup()
goto(70, -165)
pendown()
seth(-90)
pensize(8)
pencolor("#de8891")
circle(-20, 90)
penup()
goto(30, -185)
pendown()
seth(-180)
pensize(8)
pencolor("#de8891")
fd(40)
penup()
goto(-5, -170)
pendown()
seth(-180)
pensize(8)
pencolor("#de8891")
fd(35)
def guest(x, y, z):
penup()
goto(x, y)
seth(-z)
pendown()
for angel in range(5):
fd(10)
right(10)
def guet(x, y, z):
penup()
goto(x, y)
seth(-z)
pendown()
for angel in range(5):
fd(10)
left(10)
def qu(x, y, z):
penup()
goto(x, y)
seth(-z)
pendown()
for angel in range(5):
fd(6)
right(10)
seth(-150)
fd(20)
# 树枝
guest(-70, -150, 160)
guest(100, -150, 160)
guet(110, -110, 50)
guest(160, -140, 150)
qu(80, -120, 180)
guest(70, -85, 165)
guest(-40, -85, 165)
guet(90, -50, 50)
guest(130, -80, 150)
pencolor("pink")
qu(-40, -60, 180)
pencolor('#de8891')
qu(80, -30, 180)
pencolor("pink")
qu(40, 10, 180)
pencolor("#de8891")
guest(-60, 30, 120)
guest(-20, -20, 150)
guet(45, 40, 60)
guest(-30, 40, 170)
guest(-30, 110, 115)
guet(40, 90, 60)
guest(80, 50, 160)
pencolor("#de8891")
def hdj(x, y):
penup()
goto(x, y)
seth(80)
pendown()
pensize(2)
circle(5)
seth(10)
fd(15)
seth(120)
fd(20)
seth(240)
fd(20)
seth(180)
fd(20)
seth(-60)
fd(20)
seth(50)
fd(20)
seth(-40)
fd(30)
seth(-130)
fd(5)
seth(135)
fd(30)
seth(-60)
fd(30)
seth(-150)
fd(6)
seth(110)
fd(30)
def uit(x, y):
penup()
goto(x, y)
pendown()
pensize(2)
circle(5)
seth(-10)
fd(15)
seth(90)
fd(15)
seth(200)
fd(15)
seth(160)
fd(15)
seth(-90)
fd(15)
seth(10)
fd(15)
seth(-60)
fd(20)
seth(-180)
fd(5)
seth(110)
fd(20)
seth(-90)
fd(20)
seth(-180)
fd(6)
seth(70)
fd(15)
hideturtle()
def yut(x, y, z):
penup()
goto(x, y)
pendown()
seth(z)
for po in range(5):
fd(4)
left(36)
def ytu(x, y, z):
penup()
goto(x, y)
pendown()
seth(z)
for kk in range(5):
fd(4)
left(36)
# 小蝴蝶结
seth(0)
uit(40, -160)
hdj(-80, -120)
yut(-67, -115, 120)
yut(-86, -123, 150)
hdj(40, -50)
yut(52, -45, 130)
yut(34, -55, 160)
seth(0)
uit(-20, -60)
ytu(-4, -60, 100)
ytu(-20, -60, 120)
hdj(-30, 20)
yut(-15, 25, 130)
yut(-40, 20, 180)
uit(30, 70)
ytu(45, 70, 100)
ytu(30, 70, 120)
# 大蝴蝶结
pencolor("#f799e6")
pensize(5)
penup()
seth(0)
goto(0, 150)
pendown()
circle(10)
seth(-15)
fd(40)
seth(90)
fd(40)
seth(200)
fd(40)
seth(160)
fd(40)
seth(-90)
fd(40)
seth(15)
fd(40)
seth(-70)
pencolor("#f799e6")
pensize(4)
fd(40)
seth(-180)
fd(10)
seth(100)
fd(40)
seth(-100)
fd(40)
seth(-180)
fd(10)
seth(70)
fd(40)
penup()
seth(0)
goto(0, 130)
pencolor("pink")
pendown()
def iou(x, y, z):
penup()
goto(x, y)
pencolor("#f799e6")
pendown()
seth(z)
for po in range(10):
fd(4)
left(18)
seth(0)
iou(35, 145, 100)
iou(-7, 145, 110)
pencolor("red")
pensize(7)
penup()
goto(-35, 135)
pendown()
# 圣诞帽
seth(-20)
pensize(2)
penup()
goto(-30, -120)
pencolor("black")
pendown()
fillcolor("red")
fd(30)
circle(4, 180)
fd(30)
circle(4, 180)
penup()
goto(-25, -115)
seth(75)
pendown()
begin_fill()
for i in range(5):
fd(6)
right(20)
seth(-10)
for i in range(5):
fd(8)
right(15)
seth(145)
for i in range(5):
fd(5)
left(2)
seth(90)
for i in range(5):
fd(1)
left(2)
seth(-90)
for i in range(4):
fd(4)
right(6)
seth(161)
fd(30)
end_fill()
pensize(1)
pencolor("black")
def koc(x, y, size):
pensize(2)
pencolor("black")
penup()
goto(x, y)
pendown()
begin_fill()
fillcolor("yellow")
for i in range(5):
left(72)
fd(size)
right(144)
fd(size)
end_fill()
# 星星
seth(-15)
koc(-120, -70, 10)
seth(10)
koc(100, -20, 10)
seth(-10)
koc(10, 40, 10)
seth(30)
koc(-80, 60, 10)
koc(100, -150, 10)
koc(-140, -150, 10)
koc(20, 120, 10)
# 袜子
seth(-20)
pensize(2)
penup()
goto(-20, 80)
pencolor("black")
pendown()
fillcolor("red")
fd(25)
circle(4, 180)
fd(25)
circle(4, 180)
penup()
goto(-15, 80)
pendown()
begin_fill()
fillcolor("red")
seth(-120)
fd(20)
seth(150)
fd(5)
circle(7, 180)
fd(15)
circle(5, 90)
fd(30)
seth(160)
fd(18)
end_fill()
penup()
seth(0)
goto(100, -230)
pendown()
write("Merry Christmas", align="right", font=("方正黄草简体", 24, "bold"))
done()