図形のコピー: ロータリー・エンジンのペリトロコイド曲線 ヘルプ

ドット数(幅高)形式(gifjpg)
set_scale($scale = 10, $org_x_percent = 50, $org_y_percent = 50); draw_xyaxis(); $ang2_a = M_PI; $ang2_b = M_PI - 2 * M_PI * 2; $R_e_c_s = array( array(11.5, "#FF0000", ""), array(7.0, "#00FF00", "(マツダ RE)"), array(3.9, "#800000", ""), array(3.0, "#800080", "")); $c1x = 0; $c1y = 0; $rad1 = 2; draw_circle($c1x, $c1y, $rad1); $rad2 = $rad1 * 3 / 2; $e = $rad2 - $rad1; draw_text('ロータリー・エンジンのペリトロコイド曲線', $x -15, $y = 15, O_POS_UP_LEFT, $italic = false); foreach($R_e_c_s as $j => $R_e_c){ $R = $R_e_c[0] * $e; allocate_text_color($R_e_c[1]); draw_text('トロコイド定数R/e='.$R_e_c[0].$R_e_c[2], $x -15, $y = 15 - ($j + 1) * 1.5, O_POS_UP_LEFT, $italic = false); $div = 100; $c2xb = 0; $c2yb = 0; $sx = 0; $sy = 0; for($i = 0; $i <= $div; ++$i){ $ang2 = (($div - $i) * $ang2_a + $i * $ang2_b) / $div; //allocate_color('red'); //draw_mark($i * 10 / $div, $ang2, $angle = 0, MARK_DOT); $dang2 = $ang2 - $ang2_a;//- //allocate_color('#00FFFF');//Aqua //draw_mark($i * 10 / $div, $dang2, $angle = 0, MARK_DOT); $len2 = $dang2 * $rad2;//- //allocate_color('green'); //draw_mark($i * 10 / $div, $len2, $angle = 0, MARK_DOT); $dang1 = $len2 / $rad1;//- //allocate_color('blue'); //draw_mark($i * 10 / $div, $dang1, $angle = 0, MARK_DOT); $ang_p = M_PI + $dang1; //allocate_color('#800000');//Maroon //draw_mark($i * 10 / $div, $ang_p, $angle = 0, MARK_DOT); //$p1x = $rad1 * cos($ang_p) + $c1x; //$p1y = $rad1 * sin($ang_p) + $c1y; $ang_e = $ang_p - M_PI; //allocate_color('#008080');//Teal //draw_mark($i * 10 / $div, $ang_e, $angle = 0, MARK_DOT); $c2x = $e * cos($ang_e) + $c1x; $c2y = $e * sin($ang_e) + $c1y; $ang3 = $ang_p - $dang2 - M_PI; //allocate_color('#800080');//Purple //draw_mark($i * 10 / $div, $ang_e, $angle = 0, MARK_DOT); $tx = $R * cos($ang3) + $c2x; $ty = $R * sin($ang3) + $c2y; if($i > 0){ //draw_line($c2xb, $c2yb, $c2x, $c2y); allocate_color($R_e_c[1]); draw_line($sx, $sy, $tx, $ty); } $c2xb = $c2x; $c2yb = $c2y; $sx = $tx; $sy = $ty; } }
テンプレートを選択するとプログラムに追加されます。 set_scale(...); allocate_color('black'); allocate_color('gray'); allocate_color('red'); allocate_color('blue'); allocate_color('green'); allocate_color('purple'); allocate_bgcolor('white'); transparent_bgcolor(); set_thick($thick = 1); set_dashlen($dashlen = 7); set_arrow_size(...); draw_line(...); draw_horizontal($y); draw_vertical($x); draw_dash_line(...); draw_rect(...); draw_arrow_head(...); draw_xaxis(...); draw_yaxis(...); draw_xyaxis(); draw_circle(...); draw_arc_deg(...); draw_arc(...); draw_dash_arc(...); M_PI = 3.1415926535898 M_PI_2 = pi/2 M_PI_4 = pi/4 fill_rect(...); fill_circle(...); fill_arc_deg(...); fill_triangle(...); fill_quadrangle(...); fill_polygon(); fill_toborder($x, $y, $border_color_x, $border_color_y); allocate_text_color('black'); allocate_text_color('gray'); allocate_text_color('red'); allocate_text_color('blue'); allocate_text_color('green'); allocate_text_color('purple'); allocate_text_bgcolor('white'); transparent_text_bgcolor(); set_text_size($text_size); set_text_margin($text_margin); set_mark_size($mark_size); draw_text(...); O_POS_LOW_LEFT O_POS_LOW_RIGHT O_POS_UP_RIGHT O_POS_UP_LEFT O_POS_LOW_CENTER O_POS_MIDDLE_RIGHT O_POS_UP_CENTER O_POS_MIDDLE_LEFT O_POS_MIDDLE_CENTER get_o_pos_by_ang($ang); draw_formula(...); ARC_TYPE_NONE ARC_TYPE_SOLID ARC_TYPE_DASH BEG_TYPE_ARROW END_TYPE_ARROW draw_arc_mark(...); draw_corner_mark(...); draw_marked_triangle(...); CMARK_NONE 0 CMARK_1_ARC 1 CMARK_2_ARC 2 CMARK_D_ARC 3 CMARK_1_PIE 4 CMARK_2_PIE 5 CMARK_D_PIE 6 CMARK_SQUARE CMARK_CROSS CMARK_CIRCLE CMARK_DOT draw_mark(...); draw_mark_on_line(...); draw_mark_on_circle(...); MARK_1_LINE MARK_2_LINE MARK_3_LINE MARK_SQUARE MARK_CROSS MARK_CIRCLE MARK_DOT set_x_def_range(...); df1_ax_b($a, $b); df1_x_y($x, $y); df1_2p($x1, $y1, $x2, $y2); df2_ax2_bx_c(...); df2_ax_p2_q(...); df2_a_x_al_x_be(...); df_y_fx($y_fx); df_xt_yt(...); unit_vector(...); calc_angle(...); normalize_ang($ang); calc_da(...); calc_intersec_pt_of_lines(...); calc_intersec_pt_of_lns(...); rot90_vec(...); rot_vec(...); calc_perpendicular_bisector(...); calc_distance(...); calc_circumscribed_circle(...); calc_didtance_to_line(...); calc_foot_of_perpendicular_line(...); calc_parallel_line(...); calc_foot_of_perpendicular_circle(...); calc_intersec_pts_of_line_circle(...); calc_intersec_pts_of_circles(...); calc_inscribed_circle(...); calc_2p_arc(...); calc_3dview(...); clear_canvas(); set_alphablending($alpha = 50); set_antialias($antialias = true); transparent_gif_bgcolor(); xf($x) x_rev($x) yf($y) y_rev($y)
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日付順 名前順

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1. 図形の新規作成
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