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         <description><![CDATA[<p>우리는 어떤 모습으로 살아가고 있을까요?</p><p>태양계 밖에서 바라보는</p><p>우리의 살아가는 일상의 모습을</p><p>상상해보세요 ~</p><p><br></p><p>from vpython import canvas, sphere, vector, color, rate, cos, sin, pi</p><p># 캔버스 생성</p><p>scene = canvas(title="Simplified Sun-Earth-Moon System",</p><p>               width=800, height=600,</p><p>               center=vector(0, 0, 0),</p><p>               background=<a rel="noopener noreferrer nofollow" href="http://color.black">color.black</a>)</p><p># 천체 생성</p><p>sun = sphere(pos=vector(0, 0, 0), radius=0.2, color=color.yellow)  # 태양</p><p>earth = sphere(pos=vector(1, 0, 0), radius=0.06, color=<a rel="noopener noreferrer nofollow" href="http://color.blue">color.blue</a>, make_trail=True)  # 지구</p><p>moon = sphere(pos=vector(1.1, 0, 0), radius=0.02, color=color.gray(0.7), make_trail=True)  # 달</p><p># 궤도 설정</p><p>earth_orbit_radius = 1  # 지구의 태양 중심 궤도 반지름 (AU)</p><p>moon_orbit_radius = 0.1  # 달의 지구 중심 궤도 반지름 (AU)</p><p>earth_orbit_period = 10  # 지구의 공전 주기 (초 단위)</p><p>moon_orbit_period = 1  # 달의 공전 주기 (초 단위)</p><p># 시간 변수</p><p>t = 0</p><p>dt = 0.01  # 시간 간격</p><p># 시뮬레이션 루프</p><p>while True:</p><p>    rate(100)  # 초당 100 프레임</p><p>    # 지구의 위치 업데이트 (태양 중심 궤도)</p><p>    earth.pos = vector(</p><p>        earth_orbit_radius <em> cos(2 </em> pi * t / earth_orbit_period),</p><p>        earth_orbit_radius <em> sin(2 </em> pi * t / earth_orbit_period),</p><p>        0</p><p>    )</p><p>    # 달의 위치 업데이트 (지구 중심 궤도)</p><p>    moon.pos = vector(</p><p>        earth.pos.x + moon_orbit_radius <em> cos(2 </em> pi * t / moon_orbit_period),</p><p>        earth.pos.y + moon_orbit_radius <em> sin(2 </em> pi * t / moon_orbit_period),</p><p>        0</p><p>    )</p><p>    # 시간 업데이트</p><p>    t += dt</p><p><br></p>]]></description>
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         <description><![CDATA[<p>from vpython import canvas, sphere, vector, color, rate, curve, cos, sin, pi</p><p># 캔버스 생성</p><p>scene = canvas(title="Sun-Earth-Moon Cycloid Simulation",</p><p>               width=800, height=600,</p><p>               center=vector(0, 2, 0),</p><p>               background=<a rel="noopener noreferrer nofollow" href="http://color.black">color.black</a>)</p><p># 파라미터 설정</p><p>sun_radius = 0.2  # 태양의 반지름</p><p>earth_orbit_radius = 3  # 지구의 궤도 반지름 (AU)</p><p>moon_orbit_radius = 0.5  # 달의 궤도 반지름 (AU)</p><p>earth_orbit_period = 10  # 지구의 공전 주기 (초)</p><p>moon_orbit_period = 1  # 달의 공전 주기 (초)</p><p>dt = 0.01  # 시간 간격</p><p>t = 0  # 초기 시간</p><p># 천체 생성</p><p>sun = sphere(pos=vector(0, 0, 0), radius=sun_radius, color=color.yellow)  # 태양</p><p>earth = sphere(pos=vector(earth_orbit_radius, 0, 0), radius=0.1, color=<a rel="noopener noreferrer nofollow" href="http://color.blue">color.blue</a>, make_trail=True)  # 지구</p><p>moon = sphere(pos=earth.pos + vector(moon_orbit_radius, 0, 0), radius=0.05, color=color.gray(0.7), make_trail=True)  # 달</p><p>cycloid_path = curve(color=<a rel="noopener noreferrer nofollow" href="http://color.red">color.red</a>)  # 달의 사이클로이드 경로</p><p># 시뮬레이션 루프</p><p>while True:</p><p>    rate(100)  # 초당 100 프레임</p><p>    # 지구의 위치 업데이트 (태양 중심 궤도)</p><p>    earth_x = earth_orbit_radius <em> cos(2 </em> pi * t / earth_orbit_period)</p><p>    earth_y = earth_orbit_radius <em> sin(2 </em> pi * t / earth_orbit_period)</p><p>    earth.pos = vector(earth_x, earth_y, 0)</p><p>    # 달의 위치 업데이트 (지구 중심 궤도)</p><p>    moon_x = earth.pos.x + moon_orbit_radius <em> cos(2 </em> pi * t / moon_orbit_period)</p><p>    moon_y = earth.pos.y + moon_orbit_radius <em> sin(2 </em> pi * t / moon_orbit_period)</p><p>    moon.pos = vector(moon_x, moon_y, 0)</p><p>    # 달의 사이클로이드 경로 업데이트</p><p>    cycloid_path.append(pos=moon.pos)</p><p>    # 시간 업데이트</p><p>    t += dt</p><p><br></p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2536177946/10eb19cb52491f562f94e46f1b9e975d/_______________.PNG" />
         <pubDate>2024-11-22 17:47:30 UTC</pubDate>
         <guid>https://padlet.com/insoo77/3tg94l9hjqga92bc/wish/3230332705</guid>
      </item>
      <item>
         <title></title>
         <author>insoo77</author>
         <link>https://padlet.com/insoo77/3tg94l9hjqga92bc/wish/3230343939</link>
         <description><![CDATA[<p>from vpython import canvas, sphere, vector, color, rate, curve, cos, sin, pi</p><p># 캔버스 생성</p><p>scene = canvas(title="Elliptical Cycloid Simulation",</p><p>               width=800, height=600,</p><p>               center=vector(0, 2, 0),</p><p>               background=<a rel="noopener noreferrer nofollow" href="http://color.black">color.black</a>)</p><p># 타원 파라미터</p><p>semi_major_axis = 5  # 타원의 반장축 (a)</p><p>eccentricity = 0.8   # 이심률 (e)</p><p>semi_minor_axis = semi_major_axis <em> (1 - eccentricity</em>*2)**0.5  # 반단축 (b)</p><p># 원운동 파라미터</p><p>orbit_radius = 1  # 원 운동 반지름</p><p>period_elliptical = 10  # 타원 운동 주기 (초)</p><p>period_circular = 1  # 원 운동 주기 (초)</p><p>dt = 0.01  # 시간 간격</p><p>t = 0  # 초기 시간</p><p># 천체 생성</p><p>elliptical_body = sphere(pos=vector(semi_major_axis, 0, 0), radius=0.1, color=<a rel="noopener noreferrer nofollow" href="http://color.blue">color.blue</a>, make_trail=True)  # 타원 운동하는 물체</p><p>circular_body = sphere(pos=elliptical_body.pos + vector(orbit_radius, 0, 0), radius=0.05, color=<a rel="noopener noreferrer nofollow" href="http://color.red">color.red</a>, make_trail=True)  # 원 운동하는 물체</p><p>cycloid_path = curve(color=<a rel="noopener noreferrer nofollow" href="http://color.green">color.green</a>)  # 사이클로이드 경로</p><p># 시뮬레이션 루프</p><p>while True:</p><p>    rate(100)  # 초당 100 프레임</p><p>    # 타원 운동: 중심 물체의 위치 업데이트</p><p>    elliptical_x = semi_major_axis <em> cos(2 </em> pi * t / period_elliptical)</p><p>    elliptical_y = semi_minor_axis <em> sin(2 </em> pi * t / period_elliptical)</p><p>    elliptical_body.pos = vector(elliptical_x, elliptical_y, 0)</p><p>    # 원 운동: 타원 중심을 기준으로 원 운동하는 물체의 위치 업데이트</p><p>    circular_x = elliptical_body.pos.x + orbit_radius <em> cos(2 </em> pi * t / period_circular)</p><p>    circular_y = elliptical_body.pos.y + orbit_radius <em> sin(2 </em> pi * t / period_circular)</p><p>    circular_body.pos = vector(circular_x, circular_y, 0)</p><p>    # 사이클로이드 경로 업데이트</p><p>    cycloid_path.append(pos=circular_body.pos)</p><p>    # 시간 업데이트</p><p>    t += dt</p><p><br></p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2536177946/cef1d8e39c696954f32e81a8a08a98c6/__________.PNG" />
         <pubDate>2024-11-22 17:58:01 UTC</pubDate>
         <guid>https://padlet.com/insoo77/3tg94l9hjqga92bc/wish/3230343939</guid>
      </item>
      <item>
         <title></title>
         <author>insoo77</author>
         <link>https://padlet.com/insoo77/3tg94l9hjqga92bc/wish/3231488414</link>
         <description><![CDATA[<p>Web VPython 3.2</p><p>from vpython import sphere, rate, vector, color, curve, cos, sin</p><p># 시뮬레이션 환경 설정</p><p>scene = canvas(title='구 A, B, C의 원운동')</p><p># 구 A 설정 (중심에 위치, 반지름 5)</p><p>rA = 5  # A의 반지름</p><p>ballA = sphere(radius=5, color=<a rel="noopener noreferrer nofollow" href="http://color.red">color.red</a>)  # 구 A</p><p>ballA.pos = vector(0, 0, 0)  # 구 A의 위치</p><p># 구 B 설정 (구 A를 중심으로 반지름 20인 궤도를 원운동, 반지름 2)</p><p>rB = 20  # B의 궤도 반지름</p><p>ballB = sphere(radius=2, color=<a rel="noopener noreferrer nofollow" href="http://color.blue">color.blue</a>, make_trail=True)  # 구 B</p><p>ballB_pos = vector(rB, 0, 0)  # 구 B의 초기 위치</p><p># 구 C 설정 (구 B를 중심으로 반지름 5인 궤도를 원운동, 반지름 1)</p><p>rC = 5  # C의 궤도 반지름</p><p>ballC = sphere(radius=1, color=<a rel="noopener noreferrer nofollow" href="http://color.green">color.green</a>, make_trail=True)  # 구 C</p><p>ballC_pos = vector(rB + rC, 0, 0)  # 구 C의 초기 위치</p><p># 구 B와 구 C의 궤도</p><p>pathB = curve(color=<a rel="noopener noreferrer nofollow" href="http://color.orange">color.orange</a>)  # 구 B의 궤도 선</p><p>pathC = curve(color=color.purple)  # 구 C의 궤도 선</p><p># 공전 주기 설정</p><p>T_B = 12  # 구 B의 공전 주기 (단위: 시간)</p><p>T_C = 1   # 구 C의 공전 주기 (단위: 시간)</p><p>ratio = T_B / T_C  # 구 B와 C의 공전주기 비율 (12:1)</p><p># 시간 변수 설정</p><p>t = 0  # 시간 변수</p><p># 시뮬레이션 루프</p><p>while True:</p><p>    rate(100)  # 시뮬레이션 속도 조정 (초당 100번 실행)</p><p>    </p><p>    # 구 B의 원운동 (속도: 2π / T_B)</p><p>    xB = rB <em> cos(t </em> 2 * 3.14159 / T_B)</p><p>    yB = rB <em> sin(t </em> 2 * 3.14159 / T_B)</p><p>    ballB.pos = vector(xB, yB, 0)</p><p>    </p><p>    # 구 C의 원운동 (속도: 2π / T_C, 공전주기가 12:1이므로 t의 속도를 ratio 배로 조정)</p><p>    xC = ballB.pos.x + rC <em> cos(t </em> 2 * 3.14159 / T_C)</p><p>    yC = ballB.pos.y + rC <em> sin(t </em> 2 * 3.14159 / T_C)</p><p>    ballC.pos = vector(xC, yC, 0)</p><p>    </p><p>    # 구 B와 구 C의 궤도를 선으로 그리기</p><p>    pathB.append(pos=ballB.pos)</p><p>    pathC.append(pos=ballC.pos)</p><p>    </p><p>    # 시간 증가 (t는 두 구의 공전 차이를 맞추기 위해 일정한 비율로 증가)</p><p>    t += 0.01</p><p><br></p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2536177946/2301d84fb24ca4a5f66e486b81862fb4/__________.PNG" />
         <pubDate>2024-11-24 11:54:12 UTC</pubDate>
         <guid>https://padlet.com/insoo77/3tg94l9hjqga92bc/wish/3231488414</guid>
      </item>
      <item>
         <title></title>
         <author>insoo77</author>
         <link>https://padlet.com/insoo77/3tg94l9hjqga92bc/wish/3231496405</link>
         <description><![CDATA[<p>Web VPython 3.2</p><p>from vpython import sphere, rate, vector, color, curve, cos, sin, sqrt</p><p># 시뮬레이션 환경 설정</p><p>scene = canvas(title='구 A, B, C의 원운동 및 타원 궤도')</p><p># 구 A 설정 (중심에 위치, 반지름 5)</p><p>rA = 5  # A의 반지름</p><p>ballA = sphere(radius=5, color=<a rel="noopener noreferrer nofollow" href="http://color.red">color.red</a>)  # 구 A</p><p>ballA.pos = vector(0, 0, 0)  # 구 A의 위치</p><p># 구 B 설정 (구 A를 중심으로 이심률 0.5인 타원 궤도를 원운동, 반지름 2)</p><p>rB = 20  # B의 궤도 반지름 (반장축 a)</p><p>e = 0.5  # 이심률</p><p>a = rB  # 타원의 반장축 a</p><p>b = a <em> sqrt(1 - e</em>*2)  # 타원의 단축 b = a * sqrt(1 - e^2)</p><p>ballB = sphere(radius=2, color=<a rel="noopener noreferrer nofollow" href="http://color.blue">color.blue</a>, make_trail=True)  # 구 B</p><p>ballB_pos = vector(rB, 0, 0)  # 구 B의 초기 위치</p><p># 구 C 설정 (구 B를 중심으로 반지름 5인 궤도를 원운동, 반지름 1)</p><p>rC = 5  # C의 궤도 반지름</p><p>ballC = sphere(radius=1, color=<a rel="noopener noreferrer nofollow" href="http://color.green">color.green</a>, make_trail=True)  # 구 C</p><p>ballC_pos = vector(rB + rC, 0, 0)  # 구 C의 초기 위치</p><p># 구 B와 구 C의 궤도</p><p>pathB = curve(color=<a rel="noopener noreferrer nofollow" href="http://color.orange">color.orange</a>)  # 구 B의 궤도 선</p><p>pathC = curve(color=color.purple)  # 구 C의 궤도 선</p><p># 공전 주기 설정</p><p>T_B = 12  # 구 B의 공전 주기 (단위: 시간)</p><p>T_C = 1   # 구 C의 공전 주기 (단위: 시간)</p><p>ratio = T_B / T_C  # 구 B와 C의 공전주기 비율 (12:1)</p><p># 시간 변수 설정</p><p>t = 0  # 시간 변수</p><p># 시뮬레이션 루프</p><p>while True:</p><p>    rate(100)  # 시뮬레이션 속도 조정 (초당 100번 실행)</p><p>    </p><p>    # 구 B의 타원 궤도 (이심률 0.5, 반장축 a, 단축 b)</p><p>    xB = a <em> cos(t </em> 2 * 3.14159 / T_B)</p><p>    yB = b <em> sin(t </em> 2 * 3.14159 / T_B)</p><p>    ballB.pos = vector(xB, yB, 0)</p><p>    </p><p>    # 구 C의 원운동 (속도: 2π / T_C, 공전주기가 12:1이므로 t의 속도를 ratio 배로 조정)</p><p>    xC = ballB.pos.x + rC <em> cos(t </em> 2 * 3.14159 / T_C)</p><p>    yC = ballB.pos.y + rC <em> sin(t </em> 2 * 3.14159 / T_C)</p><p>    ballC.pos = vector(xC, yC, 0)</p><p>    </p><p>    # 구 B와 구 C의 궤도를 선으로 그리기</p><p>    pathB.append(pos=ballB.pos)</p><p>    pathC.append(pos=ballC.pos)</p><p>    </p><p>    # 시간 증가 (t는 두 구의 공전 차이를 맞추기 위해 일정한 비율로 증가)</p><p>    t += 0.01</p><p><br></p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2536177946/96bbd9bfa83917d39c69f3e2e064cbb2/___________.PNG" />
         <pubDate>2024-11-24 12:06:33 UTC</pubDate>
         <guid>https://padlet.com/insoo77/3tg94l9hjqga92bc/wish/3231496405</guid>
      </item>
      <item>
         <title></title>
         <author>insoo77</author>
         <link>https://padlet.com/insoo77/3tg94l9hjqga92bc/wish/3231515013</link>
         <description><![CDATA[<p>Web VPython 3.2</p><p>from vpython import sphere, rate, vector, color, curve, canvas, cos, sin, sqrt</p><p># 시뮬레이션 환경 설정</p><p>scene = canvas(title='구 A, B, C의 원운동 및 타원 궤도')</p><p># 구 A 설정 (중심에 위치, 반지름 5)</p><p>rA = 5  # A의 반지름</p><p>ballA = sphere(radius=5, color=<a rel="noopener noreferrer nofollow" href="http://color.red">color.red</a>)  # 구 A</p><p>ballA.pos = vector(0, 0, 0)  # 구 A의 위치</p><p># 구 B 설정 (구 A를 중심으로 이심률 0.5인 타원 궤도를 원운동, 반지름 2)</p><p>rB = 20  # B의 궤도 반지름 (반장축 a)</p><p>e = 0.5  # 이심률</p><p>a = rB  # 타원의 반장축 a</p><p>b = a <em> sqrt(1 - e</em>*2)  # 타원의 단축 b = a * sqrt(1 - e^2)</p><p>ballB = sphere(radius=2, color=<a rel="noopener noreferrer nofollow" href="http://color.blue">color.blue</a>, make_trail=True)  # 구 B</p><p># 구 C 설정 (구 B를 중심으로 반지름 5인 궤도를 원운동, 반지름 1)</p><p>rC = 5  # C의 궤도 반지름</p><p>ballC = sphere(radius=1, color=<a rel="noopener noreferrer nofollow" href="http://color.green">color.green</a>, make_trail=True)  # 구 C</p><p># 궤도 선</p><p>pathB = curve(color=<a rel="noopener noreferrer nofollow" href="http://color.orange">color.orange</a>)  # 구 B의 궤도 선</p><p>pathC = curve(color=color.purple)  # 구 C의 궤도 선</p><p># 선분 (A-B 연결, B-C 연결)</p><p>line_AB = curve(color=color.cyan)  # 구 A와 구 B를 연결하는 선</p><p>line_BC = curve(color=color.white)  # 구 B와 구 C를 연결하는 선</p><p># 접선을 나타내는 선</p><p>tangent_line = curve(color=color.yellow)  # 구 C의 접선</p><p># 공전 주기 설정</p><p>T_B = 12  # 구 B의 공전 주기 (단위: 시간)</p><p>T_C = 1   # 구 C의 공전 주기 (단위: 시간)</p><p># 시간 변수 설정</p><p>t = 0  # 시간 변수</p><p># 시뮬레이션 루프</p><p>while True:</p><p>    rate(100)  # 시뮬레이션 속도 조정 (초당 100번 실행)</p><p>    </p><p>    # 구 B의 타원 궤도 (이심률 0.5, 반장축 a, 단축 b)</p><p>    xB = a <em> cos(t </em> 2 * 3.14159 / T_B)</p><p>    yB = b <em> sin(t </em> 2 * 3.14159 / T_B)</p><p>    ballB.pos = vector(xB, yB, 0)</p><p>    </p><p>    # 구 C의 원운동</p><p>    xC = ballB.pos.x + rC <em> cos(t </em> 2 * 3.14159 / T_C)</p><p>    yC = ballB.pos.y + rC <em> sin(t </em> 2 * 3.14159 / T_C)</p><p>    ballC.pos = vector(xC, yC, 0)</p><p>    </p><p>    # 구 C의 접선 벡터 계산 (속도 방향)</p><p>    tx = -rC <em> sin(t </em> 2 * 3.14159 / T_C)  # 접선 벡터의 x 성분</p><p>    ty = rC <em> cos(t </em> 2 * 3.14159 / T_C)   # 접선 벡터의 y 성분</p><p>    </p><p>    # 구 C의 접선 선분 업데이트</p><p>    tangent_line.clear()</p><p>    tangent_line.append(pos=ballC.pos)  # 접선의 시작점</p><p>    tangent_line.append(pos=ballC.pos + vector(tx, ty, 0) * 3)  # 접선 끝점 (길이 3배)</p><p>    </p><p>    # 구 A와 구 B를 연결하는 선분 업데이트</p><p>    line_AB.clear()</p><p>    line_AB.append(pos=ballA.pos)  # 시작점은 구 A의 중심</p><p>    line_AB.append(pos=ballB.pos)  # 끝점은 구 B의 중심</p><p>    </p><p>    # 구 B와 구 C를 연결하는 선분 업데이트</p><p>    line_BC.clear()</p><p>    line_BC.append(pos=ballB.pos)  # 시작점은 구 B의 중심</p><p>    line_BC.append(pos=ballC.pos)  # 끝점은 구 C의 중심</p><p>    </p><p>    # 궤도를 선으로 그리기</p><p>    pathB.append(pos=ballB.pos)</p><p>    pathC.append(pos=ballC.pos)</p><p>    </p><p>    # 시간 증가</p><p>    t += 0.01</p><p><br></p><p><br></p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2536177946/5d9c04632ec6cc45643e61ee5fa88e82/_______________________.PNG" />
         <pubDate>2024-11-24 12:38:25 UTC</pubDate>
         <guid>https://padlet.com/insoo77/3tg94l9hjqga92bc/wish/3231515013</guid>
      </item>
      <item>
         <title></title>
         <author>insoo77</author>
         <link>https://padlet.com/insoo77/3tg94l9hjqga92bc/wish/3233195482</link>
         <description><![CDATA[<p>태양, 달, 지구의 원운동 시뮬레이션</p>]]></description>
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         <pubDate>2024-11-25 15:00:50 UTC</pubDate>
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      <item>
         <title>타원운동</title>
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         <description><![CDATA[<p>타원운동</p>]]></description>
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         <pubDate>2024-11-27 16:08:19 UTC</pubDate>
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      <item>
         <title>포물선 운동</title>
         <author>insoo77</author>
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         <pubDate>2024-11-27 16:58:02 UTC</pubDate>
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         <title>쌍곡선 운동</title>
         <author>insoo77</author>
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         <pubDate>2024-11-27 17:17:20 UTC</pubDate>
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      <item>
         <title>정렬</title>
         <author>insoo77</author>
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         <pubDate>2024-11-28 04:13:44 UTC</pubDate>
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      <item>
         <title>정렬</title>
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         <pubDate>2024-11-28 04:15:51 UTC</pubDate>
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      <item>
         <title>Counting</title>
         <author>insoo77</author>
         <link>https://padlet.com/insoo77/3tg94l9hjqga92bc/wish/3237751051</link>
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         <pubDate>2024-11-28 05:06:03 UTC</pubDate>
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      <item>
         <title>정렬</title>
         <author>insoo77</author>
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         <pubDate>2024-11-28 06:32:43 UTC</pubDate>
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      <item>
         <title>100Words</title>
         <author>insoo77</author>
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         <pubDate>2024-11-28 07:23:26 UTC</pubDate>
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         <title>VPython 기본도형</title>
         <author>insoo77</author>
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         <description><![CDATA[<p>VPython에서 사용할 수 있는 기본 도형은 다양한 3D 그래픽 요소를 포함합니다. 이들은 간단하게 생성할 수 있으며, 서로 결합하여 복잡한 3D 장면을 만들 수 있습니다.</p><p>VPython 기본 도형 목록</p><ol><li><p><strong>box</strong>:</p><ul><li><p>직육면체(박스) 모양.</p></li><li><p>속성: pos, size, color, axis, up 등.</p></li></ul><pre><code>python</code></pre><p>코드 복사</p><p>b = box(pos=vector(0,0,0), size=vector(2,1,1), color=<a rel="noopener noreferrer nofollow" href="http://color.red">color.red</a>)</p></li><li><p><strong>sphere</strong>:</p><ul><li><p>구 모양.</p></li><li><p>속성: pos, radius, color, opacity, shininess 등.</p></li></ul><pre><code>python</code></pre><p>코드 복사</p><p>s = sphere(pos=vector(1,1,1), radius=0.5, color=<a rel="noopener noreferrer nofollow" href="http://color.blue">color.blue</a>)</p></li><li><p><strong>cylinder</strong>:</p><ul><li><p>원기둥 모양.</p></li><li><p>속성: pos, axis, radius, color, opacity 등.</p></li></ul><pre><code>python</code></pre><p>코드 복사</p><p>c = cylinder(pos=vector(0,0,0), axis=vector(1,0,0), radius=0.2, color=<a rel="noopener noreferrer nofollow" href="http://color.green">color.green</a>)</p></li><li><p><strong>cone</strong>:</p><ul><li><p>원뿔 모양.</p></li><li><p>속성: pos, axis, radius, color 등.</p></li></ul><pre><code>python</code></pre><p>코드 복사</p><p>cn = cone(pos=vector(0,0,0), axis=vector(0,1,0), radius=0.5, color=color.yellow)</p></li><li><p><strong>arrow</strong>:</p><ul><li><p>화살표 모양.</p></li><li><p>속성: pos, axis, color, shaftwidth, headwidth 등.</p></li></ul><pre><code>python</code></pre><p>코드 복사</p><p>a = arrow(pos=vector(0,0,0), axis=vector(1,1,0), color=<a rel="noopener noreferrer nofollow" href="http://color.orange">color.orange</a>)</p></li><li><p><strong>pyramid</strong>:</p><ul><li><p>사각뿔 모양.</p></li><li><p>속성: pos, size, axis, color 등.</p></li></ul><pre><code>python</code></pre><p>코드 복사</p><p>p = pyramid(pos=vector(0,0,0), size=vector(1,1,1), color=color.purple)</p></li><li><p><strong>ring</strong>:</p><ul><li><p>고리 모양.</p></li><li><p>속성: pos, axis, radius, thickness, color 등.</p></li></ul><pre><code>python</code></pre><p>코드 복사</p><p>r = ring(pos=vector(0,0,0), axis=vector(0,0,1), radius=1, thickness=0.1, color=color.cyan)</p></li><li><p><strong>helix</strong>:</p><ul><li><p>나선형 모양.</p></li><li><p>속성: pos, axis, radius, coils, thickness, color 등.</p></li></ul><pre><code>python</code></pre><p>코드 복사</p><p>h = helix(pos=vector(0,0,0), axis=vector(1,0,0), radius=0.3, coils=10, thickness=0.05, color=color.magenta)</p></li><li><p><strong>text</strong>:</p><ul><li><p>3D 텍스트.</p></li><li><p>속성: text, align, height, color, depth 등.</p></li></ul><pre><code>python</code></pre><p>코드 복사</p><p>t = text(text='Hello, VPython!', align='center', height=2, color=color.white)</p></li><li><p><strong>curve</strong>:</p><ul><li><p>연결된 선 또는 곡선.</p></li><li><p>속성: pos, radius, color 등.</p></li></ul><pre><code>python</code></pre><p>코드 복사</p><p>crv = curve(pos=[vector(0,0,0), vector(1,1,1), vector(2,0,0)], color=<a rel="noopener noreferrer nofollow" href="http://color.green">color.green</a>)</p></li><li><p><strong>points</strong>:</p><ul><li><p>점들의 집합.</p></li><li><p>속성: pos, size, color 등.</p></li></ul><pre><code>python</code></pre><p>코드 복사</p><p>pts = points(pos=[vector(0,0,0), vector(1,1,1), vector(2,0,0)], size=5, color=<a rel="noopener noreferrer nofollow" href="http://color.red">color.red</a>)</p></li></ol><p>결합 및 사용 예제</p><p>VPython의 기본 도형들은 함께 조합하여 복잡한 구조를 만들 수 있습니다. 예를 들어, 원기둥과 구를 결합하여 아령 모양을 만들 수 있습니다.</p><pre><code>python</code></pre><p>코드 복사</p><p># 아령 모양 cylinder(pos=vector(-1,0,0), axis=vector(2,0,0), radius=0.1, color=color.gray(0.5)) sphere(pos=vector(-1,0,0), radius=0.2, color=<a rel="noopener noreferrer nofollow" href="http://color.red">color.red</a>) sphere(pos=vector(1,0,0), radius=0.2, color=<a rel="noopener noreferrer nofollow" href="http://color.blue">color.blue</a>)</p><p>참고</p><ul><li><p><strong>속성 변경</strong>: 도형의 속성은 생성 후에도 실시간으로 변경 가능합니다.</p></li><li><p><strong>동적 애니메이션</strong>: 도형의 위치(pos), 크기(size), 축(axis) 등을 시간에 따라 변경하면 애니메이션 효과를 구현할 수 있습니다.</p></li></ul>]]></description>
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         <pubDate>2024-11-28 15:52:31 UTC</pubDate>
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         <title>태양계(태양-지구-달)시뮬레이션</title>
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         <pubDate>2024-12-03 12:59:09 UTC</pubDate>
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