215 lines
9.3 KiB
PHP
215 lines
9.3 KiB
PHP
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<?PHP
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if ($_POST['coordinates'] == 'serotta_xy') {
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foreach ( $_POST as $key )
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{
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}
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$xser = (float)$_POST['serottaX'];
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$yser = (float)$_POST['serottaY'];
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$stemlength = (float)$_POST['stem_length'];
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$headangle = (float)$_POST['head_angle'];
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$stemangle = (float)$_POST['stem_angle'];
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$clamp = (float)$_POST['clamp'];
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$spacer = (float)$_POST['spacer'];
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$headset = (float)$_POST['headset'];
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$reach = 0;
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$stack = 0;
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// calculate stack and reach
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$reach = $xser - ($stemlength*cos(deg2rad(90-$headangle+$stemangle))) + (($clamp/2) + $spacer + $headset)*cos(deg2rad($headangle));
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$stack = $yser - ($stemlength*sin(deg2rad(90-$headangle+$stemangle))) - (($clamp/2) + $spacer + $headset)*sin(deg2rad($headangle));
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//echo($xser." - (".$stemlength."*cos(deg2rad(90-".$headangle."+".$stemangle."))) - ((".$clamp."/2) + ".$spacer." + ".$headset.")*cos(deg2rad(".$headangle."))");
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//$stack = $yser - ($stemlength*sin(deg2rad(90-$headangle+$stemangle))) - (($clamp/2) + $spacer + $headset)*sin(deg2rad($headangle));
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$reach = round($reach, 0);
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$stack = round($stack, 0);
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//echo ("STACK: ".$stack);
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//echo ("REACH: ".$reach);
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//exit();
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} else {
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$stack = (float)$_POST['stack'];
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$reach = (float)$_POST['reach'];
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}
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$seat_angle = (float)deg2rad((float)$_POST['seat_angle']);
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$head_angle = (float)deg2rad((float)$_POST['head_angle']);
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$fork_offset = (float)$_POST['fork_offset'];
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$fork_length = (float)$_POST['fork_length'];
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$bb_drop = (float)$_POST['bb_drop'];
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$chain_stay = (float)$_POST['chain_stay'];
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$rear_wheel = (float)$_POST['rear_wheel'];
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$hs_lower_stack = (float)$_POST['hs_lower_stack'];
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$wheel_size = (int)$_POST['wheel_size'];
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$bb_height = round($rear_wheel - $bb_drop, 1);
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$trail = round(($rear_wheel * cos($head_angle) - $fork_offset) / sin($head_angle), 1);
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$tt_eff = round($reach + $stack / tan($seat_angle), 1);
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$ht_length = round(($stack - $bb_drop) / sin($head_angle) + $fork_offset / tan($head_angle) - $fork_length - $hs_lower_stack, 1);
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$front_center = round(pow(pow(($reach + ($stack - $bb_drop) / tan($head_angle) + $fork_offset / sin($head_angle)), 2) + pow($bb_drop, 2), 0.5), 1);
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$wheelbase = round(pow(pow($chain_stay, 2) - pow($bb_drop, 2), 0.5) + pow(pow($front_center, 2) - pow($bb_drop, 2), 0.5), 1);
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?>
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<?PHP include("config.php"); ?>
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<!DOCTYPE html >
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<html lang="en">
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<head>
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<title><:: Welcome to Slowtwitch.com ::>: Custom Tri Geometry Calculator</title>
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<meta name="KEYWORDS" content="bike, geometry, custom" />
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<meta name="DESCRIPTION" content="Are you trying to find custom geometry based off a fitting session? Use our calculator to help."/>
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<? include($common_path . "/templates/include_global_head.php"); ?>
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<? include($common_path . "/templates/google_analytics.html"); ?>
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<script src="js/fit_calculator.js" type="text/javascript" language="JavaScript"></script>
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</head>
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<body id="home">
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<? include($common_path . "/ads/ad_wallpaper.html"); ?>
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<div class="container">
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<? include($common_path . "/templates/include_header.php"); ?>
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<div class="main">
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<div class="contentwrapper clearfix">
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<? include("include_breadcrumb.php"); ?>
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<section class="section listings section-has-widgets section-static remove-sidebar">
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<div class="sidebar-b">
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<? include("include_sidebar.php") ?>
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</div>
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<div class="content content-has-widgets">
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<div class="grid">
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<h1>F.I.S.T Custom Bike Calculator</h1>
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<div class="clearfix">
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<div class="col-1-2">
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<h3 class="section-title">Input</h3>
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<div class="dtable form">
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<div class="drow">
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<div class="dcell name">Stack</div>
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<div class="dcell divider"></div>
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<div class="dcell value"><? echo $stack; ?></div>
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</div>
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<div class="drow">
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<div class="dcell name">Reach</div>
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<div class="dcell divider"></div>
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<div class="dcell value"><? echo $reach; ?></div>
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</div>
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<div class="drow">
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<div class="dcell name">Seat Angle</div>
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<div class="dcell divider"></div>
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<div class="dcell value"><? echo rad2deg($seat_angle); ?></div>
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</div>
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<div class="drow">
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<div class="dcell name">Head Tube Angle</div>
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<div class="dcell divider"></div>
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<div class="dcell value"><? echo rad2deg($head_angle); ?></div>
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</div>
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<div class="drow">
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<div class="dcell name">Fork Offset</div>
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<div class="dcell divider"></div>
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<div class="dcell value"><? echo rad2deg($fork_offset); ?></div>
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</div>
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<div class="drow">
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<div class="dcell name">Fork Length</div>
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<div class="dcell divider"></div>
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<div class="dcell value"><? echo rad2deg($fork_length); ?></div>
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</div>
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<div class="drow">
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<div class="dcell name">BB Drop</div>
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<div class="dcell divider"></div>
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<div class="dcell value"><? echo rad2deg($bb_drop); ?></div>
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</div>
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<div class="drow">
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<div class="dcell name">Chainstay</div>
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<div class="dcell divider"></div>
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<div class="dcell value"><? echo rad2deg($chain_stay); ?></div>
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</div>
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<div class="drow">
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<div class="dcell name">Rear Wheel</div>
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<div class="dcell divider"></div>
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<div class="dcell value"><? echo rad2deg($rear_wheel); ?></div>
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</div>
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<div class="drow">
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<div class="dcell name">Headset Lower Stack</div>
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<div class="dcell divider"></div>
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<div class="dcell value"><? echo rad2deg($hs_lower_stack); ?></div>
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</div>
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<div class="drow">
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<div class="dcell name">Wheel Size</div>
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<div class="dcell divider"></div>
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<div class="dcell value"><? echo rad2deg($wheel_size); ?></div>
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</div>
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</div>
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</div>
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<div class="col-1-2">
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<h3 class="section-title">Frame Measurements</h3>
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<div class="dtable form">
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<div class="drow">
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<div class="dcell name">BB Height</div>
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<div class="dcell divider"></div>
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<div class="dcell value"><? echo $bb_height; ?></div>
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</div>
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<div class="drow">
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<div class="dcell name">Trail</div>
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<div class="dcell divider"></div>
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<div class="dcell value"><? echo $trail; ?></div>
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</div>
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<div class="drow">
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<div class="dcell name">Eff. Top Tube Length</div>
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<div class="dcell divider"></div>
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<div class="dcell value"><? echo $tt_eff; ?></div>
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</div>
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<div class="drow">
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<div class="dcell name">Head Tube Length</div>
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<div class="dcell divider"></div>
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<div class="dcell value"><? echo $ht_length; ?></div>
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</div>
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<div class="drow">
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<div class="dcell name">Wheelbase</div>
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<div class="dcell divider"></div>
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<div class="dcell value"><? echo $wheelbase; ?></div>
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</div>
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<div class="drow">
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<div class="dcell name">Front Center</div>
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<div class="dcell divider"></div>
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<div class="dcell value"><? echo $front_center; ?></div>
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</div>
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</div>
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</div>
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</div>
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<?
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if( ($front_center < 560) && ($wheel_size == 700) ){
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echo '<p class="error"><strong>WARNING: Your front center is too short!</strong></p>';
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}
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if( ($front_center < 525) && ($wheel_size == 650) ){
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echo '<p class="error"><strong>WARNING: Your front center is too short!</strong></p>';
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}
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?>
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<div class="center">
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<a href="fit_calculator.php" class="btn default">Return to the Geometry Calculator</a>
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</div>
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</div><!-- end grid -->
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</div><!-- end content -->
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</section>
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</div><!-- end contentwrapper -->
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</div> <!-- end main -->
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<? include($common_path . "/templates/include_footer.php") ?>
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</div> <!-- container -->
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</body>
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<? include($common_path . "/templates/include_global_js.php") ?>
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</html>
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