Velázquez《宫娥》几何对称分析
几何画板及绘图内容加载中,请稍等……
所属专题
geometriadinamica.es
本范例使用GeoGebra解析西班牙画家维拉斯凯兹名作《宫娥》的空间构图与对称关系。通过If、Line、OrthogonalLine、Point、Dilate、Circle、Intersect、Polygon、Segment、CircleArc、LineBisector等命令,演示画作中人物与空间的点线关系、圆弧透视、多边形构建、放缩变换及角平分线等几何元素的构造方法。涉及减法、 Simetría(对称)、阶梯函数、假设检验、箱线图等数学概念。适合中学及大学几何课程、艺术与数学跨学科教学、解析几何入门学习。
GeoGebra 命令及参数
If(paso > 0 ∧ paso < 7, 1, 0) → t_1If(paso > 1 ∧ paso < 7, 1, 0) → t_2If(paso > 2 ∧ paso < 7, 1, 0) → t_3If(paso > 3 ∧ paso < 7, 1, 0) → t_4If(paso > 4 ∧ paso < 7, 1, 0) → t_5If(paso > 5 ∧ paso < 7, 1, 0) → t_6Line(H1, H2) → aLine(A, a) → bOrthogonalLine(A, a) → cPoint(b) → BDilate(B, pr, A) → DilCircle(A, Dil) → dIntersect(d, c) → D5, COrthogonalLine(C, c) → eOrthogonalLine(B, b) → fIntersect(f, e) → DPolygon(A, B, D, C) → P, a_1, b_1, d_1, c_1OrthogonalLine(B_1, b_1) → hIntersect(c_1, h) → FIntersect(b_1, h) → GSegment(G, F) → jOrthogonalLine(B_2, b_1) → lDilate(A, fi, B) → A'Dilate(B, fi, B) → B'Segment(A', B') → gOrthogonalLine(A', h) → iIntersect(h, i) → ECircle(A, A') → kIntersect(l, c_1) → HIntersect(i, l) → ICircle(F, H) → pOrthogonalLine(B_3, g) → mIntersect(m, l) → JCircleArc(E, A', G) → qCircleArc(I, H, A') → rIntersect(m, h) → KPoint(l) → LCircleArc(J, K, H) → sCircle(E, K) → tOrthogonalLine(B_4, b_1) → nIntersect(n, i) → OIntersect(n, m) → QCircleArc(Q, O, K) → g_1OrthogonalLine(A_6, b_1) → e_1OrthogonalLine(O, i) → h_1OrthogonalLine(B_5, l) → f_1Circle(O, I) → k_1Intersect(f_1, h_1) → SIntersect(f_1, l) → VCircleArc(S, V, O) → p_1Circle(J, V) → q_1OrthogonalLine(B_6, b_1) → i_1Intersect(i_1, m) → WIntersect(f_1, i_1) → ZCircleArc(Z, W, V) → r_1Segment(E, A') → j_1Segment(I, H) → l_1Segment(J, K) → m_1Segment(Q, O) → n_1Segment(V, S) → s_1Segment(Z, W) → a_2Line(M, i_1) → b_2Point(b_2) → NPoint(b_2) → TLineBisector(T, N) → c_2Point(c_2) → UPolygon(N, U, T) → Y, t_7, n_2, uPoint(b_2) → C_1LineBisector(N, C_1) → d_2Point(d_2) → D_1Polygon(N, D_1, C_1) → P_1, c_3, n_3, d_3Intersect(c_2, d_1) → E_1Intersect(c_2, a_1) → F_1Intersect(d_2, a_1) → G_1Intersect(d_1, d_2) → H_1Segment(E_1, F_1) → e_2Segment(G_1, H_1) → f_2Point(b_2) → I_1Line(I_1, n_3) → g_2Line(N, D_1) → h_2Intersect(g_2, h_2) → J_1Segment(N, J_1) → i_2Segment(J_1, I_1) → j_2Segment(I_1, N) → k_2OrthogonalLine(J_1, k_2) → l_2Point(l_2) → K_1Segment(K_1, J_1) → m_2
AI 绘图提示语参考
绘制一幅几何对称分析图,基于Velázquez的名画《Las Meninas》。首先画出两条相交直线a和b,然后构造点A和B,通过点B作直线b的垂线c,再以点A为圆心,点B为直径作圆d,与直线c相交得到点C。接着构造多边形ABCD,并进一步构造其对称图形,包括线段j、圆弧q、圆弧r、圆弧s等,最终形成复杂的几何图形。
以上提示语为根据原始绘图命令整理而来,仅供参考。