function Vectors($angle, $size, $option = 0)
{
$width = 400;
$height = 250;
$svg = '<div class="img-question text-center">
<svg width="' . $width . '" height="' . $height . '">';
$paddingX = 50;
$paddingY = 40;
$length = 170;
$Ax = $width - $paddingX - $length;
$Ay = $height - $paddingY;
$Bx = $Ax + $length;
$By = $Ay;
list($Cx, $Cy) = Rotate($Ax, $Ay, $Bx, $By, 120);
$Dx = $Cx + $length;
$Dy = $Cy;
$svg .= DrawText($Ax - 5, $Ay + 30, '$A$', 12);
$svg .= DrawText($Bx - 5, $By + 30, '$B$', 12);
$svg .= DrawText($Cx - 5, $Cy - 10, '$C$', 12);
$svg .= DrawArc($Ax, $Ay, $Bx, $By, $Cx, $Cy, 50);
$svg .= DrawVector($Ax, $Ay, $Bx, $By, 'black', 10, 2, 10);
$svg .= DrawVector($Ax, $Ay, $Cx, $Cy, 'black', 10, 2, 10);
$svg .= DrawText(($Ax + $Bx) / 2, ($Ay + $By) / 2 + 30, '$' . $size . '$', 12);
$svg .= DrawText(($Ax + $Cx) / 2 - 23, ($Ay + $Cy) / 2, '$' . $size . '$', 12);
$svg .= DrawText($Ax + 20, $Ay - 15, '$' . $angle . '°$', 12);
if ($option) {
$svg .= DrawVector($Cx, $Cy, $Bx, $By, 'black', 10, 2, 10);
$svg .= DrawText(($Bx + $Cx) / 2 + 40, ($By + $Cy) / 2 - 10, '$\\overrightarrow{AB}-\\overrightarrow{AC}$', 12, 'black');
}
$svg .= '</svg></div>';
return $svg;
}
function Triangle($sides = [], $nodes = [], $colors = [])
{
$width = 400;
$height = 250;
$paddingX = 50;
$paddingY = 50;
$svg = '<div class="img-question text-center">
<svg width="' . $width . '" height="' . $height . '">';
$Ax = $paddingX;
$Ay = $height - $paddingY;
$Bx = $width - $paddingX;
$By = $height - $paddingY;
list($Cx, $Cy) = Triangle($Ax, $Ay, $Bx, $By, 35, 55);
$svg .= DrawLine($Ax, $Ay, $Bx, $By);
$svg .= DrawLine($Ax, $Ay, $Cx, $Cy);
$svg .= DrawLine($Cx, $Cy, $Bx, $By);
$svg .= DrawText($Ax, $Ay + 25, '$A$', 15);
$svg .= DrawText($Bx, $By + 25, '$B$', 15);
$svg .= DrawText($Cx, $Cy - 10, '$C$', 15);
$svg .= DrawText($Ax + 40, $Ay - 7, '$\\alpha$', 15);
$svg .= DrawText($Bx - 30, $By - 10, '$\\beta$', 15);
$svg .= DrawArc($Ax, $Ay, $Bx, $By, $Cx, $Cy, 65);
$svg .= DrawArc($Bx, $By, $Cx, $Cy, $Ax, $Ay, 55);
list($P1x, $P1y) = LinePoint($Cx, $Cy, $Ax, $Ay, 25);
list($P2x, $P2y) = LinePoint($Cx, $Cy, $Bx, $By, 25);
list($P3x, $P3y) = Translate($P1x, $P1y, 25, $Cx, $Cy, $Bx, $By);
$svg .= DrawLine($P1x, $P1y, $P3x, $P3y);
$svg .= DrawLine($P2x, $P2y, $P3x, $P3y);
foreach ($sides as $key => $side) {
switch ($side) {
case 'AC':
case 'CA':
$svg .= DrawLine($Ax, $Ay, $Cx, $Cy, $colors[$key], 2);
$svg .= DrawText(($Ax + $Cx) / 2 - 20, ($Ay + $Cy) / 2, '$\\textcolor{' . $colors[$key] . '}{' . $nodes[$key] . '}$', 15);
break;
case 'AB':
case 'BA':
$svg .= DrawLine($Ax, $Ay, $Bx, $By, $colors[$key], 2);
$svg .= DrawText(($Ax + $Bx) / 2, ($Ay + $By) / 2 + 25, '$\\textcolor{' . $colors[$key] . '}{' . $nodes[$key] . '}$', 15);
break;
case 'BC':
case 'CB':
$svg .= DrawLine($Bx, $By, $Cx, $Cy, $colors[$key], 2);
$svg .= DrawText(($Bx + $Cx) / 2 + 20, ($By + $Cy) / 2, '$\\textcolor{' . $colors[$key] . '}{' . $nodes[$key] . '}$', 15);
break;
}
}
$svg .= '</svg></div>';
return $svg;
}
function Trapez($bottom, $top, $side, $progress = 0)
{
$width = 350;
$height = 250;
$paddingX_top = 110;
$paddingX_bottom = 20;
$paddingY = 50;
$radius = 40;
$Ax = $paddingX_bottom;
$Ay = $height - $paddingY;
$Bx = $width - $paddingX_bottom;
$By = $height - $paddingY;
$Cx = $width - $paddingX_top;
$Cy = $paddingY;
$Dx = $paddingX_top;
$Dy = $paddingY;
$Ex = $paddingX_top;
$Ey = $height - $paddingY;
$Fx = $width - $paddingX_top;
$Fy = $height - $paddingY;
$svg = '<div class="img-question text-center">
<svg width="' . $width . '" height="' . $height . '">';
// Sides
$svg .= DrawLine($Ax, $Ay, $Bx, $By, 'black', 2);
$svg .= DrawLine($Bx, $By, $Cx, $Cy, 'black', 2);
$svg .= DrawLine($Cx, $Cy, $Dx, $Dy, 'black', 2);
$svg .= DrawLine($Dx, $Dy, $Ax, $Ay, 'black', 2);
// Nodes
$svg .= DrawText($Ax - 13, $Ay, '$A$', 12);
$svg .= DrawText($Bx + 13, $By, '$B$', 12);
$svg .= DrawText($Cx + 13, $Cy, '$C$', 12);
$svg .= DrawText($Dx - 13, $Dy, '$D$', 12);
// Arcs
$svg .= DrawArc($Ax, $Ay, $Bx, $By, $Dx, $Dy, $radius);
$svg .= DrawArc($Bx, $By, $Cx, $Cy, $Ax, $Ay, $radius);
$svg .= DrawArc($Cx, $Cy, $Dx, $Dy, $Bx, $By, $radius);
$svg .= DrawArc($Dx, $Dy, $Ax, $Ay, $Cx, $Cy, $radius);
// Lengths
$svg .= DrawText(($Ax + $Bx) / 2, ($Ay + $By) / 2 + 17, '$' . $bottom . '$', 12);
$svg .= DrawText(($Bx + $Cx) / 2 + 15, ($By + $Cy) / 2 - 5, '$' . round2($side) . '$', 12);
$svg .= DrawText(($Cx + $Dx) / 2 + 5, ($Cy + $Dy) / 2 - 5, '$' . $top . '$', 12);
$svg .= DrawText(($Dx + $Ax) / 2 - 15, ($Dy + $Ay) / 2 - 5, '$' . round2($side) . '$', 12);
$svg .= '</svg></div>';
return $svg;
}
/**
*
*
*/
public function drawArc($x, $y, $r, $sd, $ed, $property = array())
{
$width = $this->getWidth();
$height = $this->getHeight();
$borderColor = NewPixelWand(isset($property['borderColor']) ? $property['borderColor'] : 'black');
$fillColor = NewPixelWand(isset($property['fillColor']) ? $property['fillColor'] : 'none');
$none = NewPixelWand('none');
$picWand = NewMagickWand();
MagickNewImage($picWand, $width, $height, $none);
$drawWand = NewDrawingWand();
DrawSetStrokeWidth($drawWand, $property['borderWidth']);
DrawSetStrokeColor($drawWand, $borderColor);
DrawSetFillColor($drawWand, $fillColor);
$x *= 2;
$y *= 2;
$r *= 2;
$sx = $x - $r;
$sy = $y - $r;
$ex = $x + $r;
$ey = $y + $r;
DrawArc($drawWand, $sx, $sy, $ex, $ey, $sd, $ed);
MagickDrawImage($picWand, $drawWand);
return MagickCompositeImage(self::$resource, $picWand, MW_OverCompositeOp, $sx, $sy);
}
function Vectors($angle, $size, $option = 0)
{
$width = 400;
$height = 250;
$svg = '<div class="img-question text-center">
<svg width="' . $width . '" height="' . $height . '">';
if ($angle == 60) {
$paddingX = 50;
$paddingY = 50;
$length = 170;
$Ax = $paddingX;
$Ay = $height - $paddingY;
$Bx = $Ax + $length;
$By = $Ay;
list($Cx, $Cy) = Rotate($Ax, $Ay, $Bx, $By, 60);
$Dx = $Cx + $length;
$Dy = $Cy;
$svg .= DrawText($Ax - 5, $Ay + 30, '$A$', 12);
$svg .= DrawText($Bx - 5, $By + 30, '$B$', 12);
$svg .= DrawText($Cx - 5, $Cy - 10, '$C$', 12);
$svg .= DrawArc($Ax, $Ay, $Bx, $By, $Cx, $Cy, 70);
$svg .= DrawVector($Ax, $Ay, $Bx, $By, 'black', 10, 2, 30);
$svg .= DrawVector($Ax, $Ay, $Cx, $Cy, 'black', 10, 2, 30);
$svg .= DrawText(($Ax + $Bx) / 2, ($Ay + $By) / 2 + 30, '$' . $size . '$', 12);
$svg .= DrawText(($Ax + $Cx) / 2 - 13, ($Ay + $Cy) / 2, '$' . $size . '$', 12);
if (!$option) {
$svg .= DrawText($Ax + 40, $Ay - 15, '$60°$', 12);
} else {
$svg .= DrawPath($Bx, $By, $Cx, $Cy, 'black', 2, 'none', 2, 2);
if ($option == 2) {
$svg .= DrawPath($Bx, $By, $Dx, $Dy, 'black', 2, 'none', 2, 2);
$svg .= DrawPath($Cx, $Cy, $Dx, $Dy, 'black', 2, 'none', 2, 2);
$svg .= DrawVector($Ax, $Ay, $Dx, $Dy, 'black', 10, 2, 30);
$svg .= DrawText($Dx - 15, $Dy - 10, '$\\overrightarrow{AB}+\\overrightarrow{AC}$', 12, 'black');
} else {
$svg .= DrawText($Ax + 40, $Ay - 15, '$60°$', 12);
}
}
} elseif ($angle == 90) {
$paddingX = 50;
$paddingY = 40;
$length = 170;
$Ax = ($width - $length) / 2;
$Ay = $height - $paddingY;
$Bx = $Ax + $length;
$By = $Ay;
list($Cx, $Cy) = Rotate($Ax, $Ay, $Bx, $By, $angle);
$Dx = $Cx + $length;
$Dy = $Cy;
$svg .= DrawText($Ax - 5, $Ay + 30, '$A$', 12);
$svg .= DrawText($Bx - 5, $By + 30, '$B$', 12);
$svg .= DrawText($Cx - 5, $Cy - 10, '$C$', 12);
$svg .= DrawArc($Ax, $Ay, $Bx, $By, $Cx, $Cy, 60);
$svg .= DrawVector($Ax, $Ay, $Bx, $By, 'black', 10, 2, 30);
$svg .= DrawVector($Ax, $Ay, $Cx, $Cy, 'black', 10, 2, 30);
$svg .= DrawText(($Ax + $Bx) / 2, ($Ay + $By) / 2 + 30, '$' . $size . '$', 12);
$svg .= DrawText(($Ax + $Cx) / 2 - 13, ($Ay + $Cy) / 2, '$' . $size . '$', 12);
if (!$option) {
$svg .= DrawText($Ax + 25, $Ay - 15, '$90°$', 12);
} else {
$svg .= DrawPath($Bx, $By, $Dx, $Dy, 'black', 2, 'none', 2, 2);
$svg .= DrawPath($Cx, $Cy, $Dx, $Dy, 'black', 2, 'none', 2, 2);
if ($option == 2) {
$svg .= DrawVector($Ax, $Ay, $Dx, $Dy, 'black', 10, 2, 30);
$svg .= DrawText($Dx - 15, $Dy - 10, '$\\overrightarrow{AB}+\\overrightarrow{AC}$', 12, 'black');
} else {
$svg .= DrawText($Ax + 25, $Ay - 15, '$90°$', 12);
}
}
} elseif ($angle == 120) {
$paddingX = 50;
$paddingY = 40;
$length = 170;
$Ax = $width - $paddingX - $length;
$Ay = $height - $paddingY;
$Bx = $Ax + $length;
$By = $Ay;
list($Cx, $Cy) = Rotate($Ax, $Ay, $Bx, $By, $angle);
$Dx = $Cx + $length;
$Dy = $Cy;
$svg .= DrawText($Ax - 5, $Ay + 30, '$A$', 12);
$svg .= DrawText($Bx - 5, $By + 30, '$B$', 12);
$svg .= DrawText($Cx - 5, $Cy - 10, '$C$', 12);
$svg .= DrawVector($Ax, $Ay, $Bx, $By, 'black', 10, 2, 30);
$svg .= DrawVector($Ax, $Ay, $Cx, $Cy, 'black', 10, 2, 30);
$svg .= DrawText(($Ax + $Bx) / 2, ($Ay + $By) / 2 + 30, '$' . $size . '$', 12);
$svg .= DrawText(($Ax + $Cx) / 2 - 13, ($Ay + $Cy) / 2, '$' . $size . '$', 12);
if (!$option) {
$svg .= DrawArc($Ax, $Ay, $Bx, $By, $Cx, $Cy, 50);
$svg .= DrawText($Ax + 20, $Ay - 15, '$120°$', 12);
} else {
$svg .= DrawArc($Ax, $Ay, $Bx, $By, $Dx, $Dy, 50);
$svg .= DrawArc($Ax, $Ay, $Bx, $By, $Cx, $Cy, 60);
$svg .= DrawPath($Bx, $By, $Dx, $Dy, 'black', 2, 'none', 2, 2);
$svg .= DrawPath($Cx, $Cy, $Dx, $Dy, 'black', 2, 'none', 2, 2);
$svg .= DrawVector($Ax, $Ay, $Dx, $Dy, 'black', 10, 2, 30);
$svg .= DrawText($Dx - 15, $Dy - 10, '$\\overrightarrow{AB}+\\overrightarrow{AC}$', 12, 'black');
$svg .= DrawText($Ax + 30, $Ay - 10, '$60°$', 12);
}
}
$svg .= '</svg></div>';
return $svg;
}
function Trapez($bottom, $top, $side, $progress = 0)
{
$width = 350;
$height = 250;
$paddingX_top = 110;
$paddingX_bottom = 20;
$paddingY = 50;
$radius = 40;
$Ax = $paddingX_bottom;
$Ay = $height - $paddingY;
$Bx = $width - $paddingX_bottom;
$By = $height - $paddingY;
$Cx = $width - $paddingX_top;
$Cy = $paddingY;
$Dx = $paddingX_top;
$Dy = $paddingY;
$Ex = $paddingX_top;
$Ey = $height - $paddingY;
$Fx = $width - $paddingX_top;
$Fy = $height - $paddingY;
$svg = '<div class="img-question text-center">
<svg width="' . $width . '" height="' . $height . '">';
// Sides
$svg .= DrawLine($Ax, $Ay, $Bx, $By, 'black', 2);
$svg .= DrawLine($Bx, $By, $Cx, $Cy, 'black', 2);
$svg .= DrawLine($Cx, $Cy, $Dx, $Dy, 'black', 2);
$svg .= DrawLine($Dx, $Dy, $Ax, $Ay, 'black', 2);
// Nodes
$svg .= DrawText($Ax - 13, $Ay, '$A$', 12);
$svg .= DrawText($Bx + 13, $By, '$B$', 12);
$svg .= DrawText($Cx + 13, $Cy, '$C$', 12);
$svg .= DrawText($Dx - 13, $Dy, '$D$', 12);
if ($progress == 0) {
// Arcs
$svg .= DrawArc($Ax, $Ay, $Bx, $By, $Dx, $Dy, $radius);
$svg .= DrawArc($Bx, $By, $Cx, $Cy, $Ax, $Ay, $radius);
$svg .= DrawArc($Cx, $Cy, $Dx, $Dy, $Bx, $By, $radius);
$svg .= DrawArc($Dx, $Dy, $Ax, $Ay, $Cx, $Cy, $radius);
// Lengths
$svg .= DrawText(($Ax + $Bx) / 2, ($Ay + $By) / 2 + 17, '$' . $bottom . '$', 12);
$svg .= DrawText(($Bx + $Cx) / 2 + 15, ($By + $Cy) / 2 - 5, '$' . round2($side) . '$', 12);
$svg .= DrawText(($Cx + $Dx) / 2 + 5, ($Cy + $Dy) / 2 - 5, '$' . $top . '$', 12);
$svg .= DrawText(($Dx + $Ax) / 2 - 15, ($Dy + $Ay) / 2 - 5, '$' . round2($side) . '$', 12);
} elseif ($progress == 1) {
// Arcs
$svg .= DrawArc($Ax, $Ay, $Bx, $By, $Dx, $Dy, $radius, 0, 0, NULL, 'red');
$svg .= DrawArc($Bx, $By, $Cx, $Cy, $Ax, $Ay, $radius, 0, 0, NULL, 'red');
$svg .= DrawArc($Ax, $Ay, $Bx, $By, $Dx, $Dy, $radius + 3, 0, 0, NULL, 'red');
$svg .= DrawArc($Bx, $By, $Cx, $Cy, $Ax, $Ay, $radius + 3, 0, 0, NULL, 'red');
$svg .= DrawArc($Cx, $Cy, $Dx, $Dy, $Bx, $By, $radius, 0, 0, NULL, 'blue');
$svg .= DrawArc($Dx, $Dy, $Ax, $Ay, $Cx, $Cy, $radius, 0, 0, NULL, 'blue');
// Lengths
$svg .= DrawText(($Ax + $Bx) / 2, ($Ay + $By) / 2 + 17, '$' . $bottom . '$', 12);
$svg .= DrawText(($Bx + $Cx) / 2 + 15, ($By + $Cy) / 2 - 5, '$' . round2($side) . '$', 12);
$svg .= DrawText(($Cx + $Dx) / 2 + 5, ($Cy + $Dy) / 2 - 5, '$' . $top . '$', 12);
$svg .= DrawText(($Dx + $Ax) / 2 - 15, ($Dy + $Ay) / 2 - 5, '$' . round2($side) . '$', 12);
} elseif ($progress == 2) {
// Height
$svg .= DrawPath($Dx, $Dy, $Ex, $Ey, $color1 = 'blue', $width = 1, $color2 = 'white', $dasharray1 = 5, $dasharray2 = 3);
$svg .= DrawPath($Cx, $Cy, $Fx, $Fy, $color1 = 'blue', $width = 1, $color2 = 'white', $dasharray1 = 5, $dasharray2 = 3);
$svg .= DrawLine($Ex, $Ey, $Fx, $Fy, 'red', 3);
$svg .= DrawText($Ex, $Ey + 20, '$E$', 12);
$svg .= DrawText($Fx, $Fy + 20, '$F$', 12);
// Lengths
$svg .= DrawText(($Ax + $Bx) / 2, ($Ay + $By) / 2 + 17, '$' . $top . '$', 12);
$svg .= DrawText(($Bx + $Cx) / 2 + 15, ($By + $Cy) / 2 - 5, '$' . round2($side) . '$', 12);
$svg .= DrawText(($Cx + $Dx) / 2 + 5, ($Cy + $Dy) / 2 - 5, '$' . $top . '$', 12);
$svg .= DrawText(($Dx + $Ax) / 2 - 15, ($Dy + $Ay) / 2 - 5, '$' . round2($side) . '$', 12);
} elseif ($progress == 3) {
// Height
$svg .= DrawPath($Dx, $Dy, $Ex, $Ey, $color1 = 'black', $width = 1, $color2 = 'white', $dasharray1 = 5, $dasharray2 = 3);
$svg .= DrawPath($Cx, $Cy, $Fx, $Fy, $color1 = 'blue', $width = 1, $color2 = 'white', $dasharray1 = 5, $dasharray2 = 3);
$svg .= DrawLine($Ax, $Ay, $Ex, $Ey, 'red', 3);
$svg .= DrawText($Ex, $Ey + 20, '$E$', 12);
$svg .= DrawText($Fx, $Fy + 20, '$F$', 12);
// AE length
$ae = ($bottom - $top) / 2;
// Lengths
$svg .= DrawText(($Ax + $Ex) / 2 - 5, ($Ay + $Ey) / 2 + 17, '$' . round2($ae) . '$', 12, 'red');
$svg .= DrawText(($Ax + $Bx) / 2, ($Ay + $By) / 2 + 17, '$' . $top . '$', 12);
$svg .= DrawText(($Bx + $Cx) / 2 + 15, ($By + $Cy) / 2 - 5, '$' . round2($side) . '$', 12);
$svg .= DrawText(($Cx + $Dx) / 2 + 5, ($Cy + $Dy) / 2 - 5, '$' . $top . '$', 12);
$svg .= DrawText(($Dx + $Ax) / 2 - 15, ($Dy + $Ay) / 2 - 5, '$' . round2($side) . '$', 12);
} elseif ($progress == 4) {
// Height
$svg .= DrawPath($Dx, $Dy, $Ex, $Ey, $color1 = 'black', $width = 1, $color2 = 'white', $dasharray1 = 5, $dasharray2 = 3);
$svg .= DrawPath($Cx, $Cy, $Fx, $Fy, $color1 = 'blue', $width = 1, $color2 = 'white', $dasharray1 = 5, $dasharray2 = 3);
$svg .= DrawLine($Ax, $Ay, $Ex, $Ey, 'red', 3);
$svg .= DrawLine($Ax, $Ay, $Dx, $Dy, 'red', 3);
$svg .= DrawText($Ex, $Ey + 20, '$E$', 12);
$svg .= DrawText($Fx, $Fy + 20, '$F$', 12);
// AE length
$ae = ($bottom - $top) / 2;
// Arc
$svg .= DrawArc($Ax, $Ay, $Bx, $By, $Dx, $Dy, $radius, +10, 0, '$\\color{red}{\\alpha}$', 'red');
// Lengths
$svg .= DrawText(($Ax + $Ex) / 2 - 5, ($Ay + $Ey) / 2 + 17, '$' . round2($ae) . '$', 12, 'red');
$svg .= DrawText(($Ax + $Bx) / 2, ($Ay + $By) / 2 + 17, '$' . $top . '$', 12);
$svg .= DrawText(($Bx + $Cx) / 2 + 15, ($By + $Cy) / 2 - 5, '$' . round2($side) . '$', 12);
$svg .= DrawText(($Cx + $Dx) / 2 + 5, ($Cy + $Dy) / 2 - 5, '$' . $top . '$', 12);
$svg .= DrawText(($Dx + $Ax) / 2 - 15, ($Dy + $Ay) / 2 - 5, '$' . round2($side) . '$', 12);
}
$svg .= '</svg></div>';
return $svg;
}
function DrawTriangle($Ca = NULL, $Caa = NULL, $Cb = NULL, $Cbb = NULL, $Cc = NULL, $Ccc = NULL)
{
$width = 400;
$height = 300;
$color1 = '#F2F2F2';
$color2 = 'black';
$padding = 30;
$arc_length = 70;
$arc_radius_inner = 40;
$arc_radius_outer1 = 37;
$arc_radius_outer2 = 43;
// Outer points
$AAx = $padding;
$AAy = $height - $padding;
$BBx = $width - $padding;
$BBy = $height - $padding;
$CCx = $width * 3 / 4;
$CCy = $padding;
// Inner points
$Ax = $AAx + $arc_length;
$Ay = $AAy;
$Bx = $BBx - $arc_length;
$By = $BBy;
$ratio = 0.77;
$Cx = $Ax + ($CCx - $Ax) * $ratio;
$Cy = $CCy + ($Ay - $CCy) * (1 - $ratio);
$svg = '<div class="img-question text-center">
<svg width="' . $width . '" height="' . $height . '">';
// $svg .= '<rect width="'.$width.'" height="'.$height.'" fill="black" fill-opacity="0.2" />';
$svg .= DrawLine($Ax, $Ay, $Bx, $By);
$svg .= DrawLine($Ax, $Ay, $Cx, $Cy);
$svg .= DrawLine($Bx, $By, $Cx, $Cy);
// Nodes
$svg .= DrawText($Ax, $height - 5, '$A$', 15);
$svg .= DrawText($Bx, $height - 5, '$B$', 15);
$svg .= DrawText($Cx - 10, $Cy - 5, '$C$', 15);
// Arc
if ($Ca) {
// caption for A inner
$svg .= DrawArc($Ax, $Ay, $Bx, $By, $Cx, $Cy, $arc_radius_inner, 25, 0, $Ca);
}
if ($Caa) {
// caption for A outer
$svg .= DrawLine($Ax, $Ay, $AAx, $AAy);
$svg .= DrawArc($Ax, $Ay, $Cx, $Cy, $AAx, $AAy, $arc_radius_outer1);
$svg .= DrawArc($Ax, $Ay, $Cx, $Cy, $AAx, $AAy, $arc_radius_outer2, 5, 10, $Caa);
}
if ($Cb) {
// caption for B inner
$svg .= DrawArc($Bx, $By, $Cx, $Cy, $Ax, $Ay, $arc_radius_inner, 25, 0, $Cb);
}
if ($Cbb) {
// caption for B outer
$svg .= DrawLine($Bx, $By, $BBx, $BBy);
$svg .= DrawArc($Bx, $By, $BBx, $BBy, $Cx, $Cy, $arc_radius_outer1);
$svg .= DrawArc($Bx, $By, $BBx, $BBy, $Cx, $Cy, $arc_radius_outer2, 25, 10, $Cbb);
}
if ($Cc) {
// caption for C inner
$svg .= DrawArc($Cx, $Cy, $Ax, $Ay, $Bx, $By, $arc_radius_inner, 25, 20, $Cc);
}
if ($Ccc) {
// caption for C outer
$svg .= DrawLine($Cx, $Cy, $CCx, $CCy);
$svg .= DrawArc($Cx, $Cy, $Bx, $By, $CCx, $CCy, $arc_radius_outer1);
$svg .= DrawArc($Cx, $Cy, $Bx, $By, $CCx, $CCy, $arc_radius_outer2, 25, 5, $Ccc);
}
$svg .= '</svg></div>';
return $svg;
}
