stevenhaskell
d1f249631d
Added styling for options block. Realised in order to float select and input next to each other each needed its own DIV. Still need to redo plate available area.
72 lines
2.3 KiB
JavaScript
72 lines
2.3 KiB
JavaScript
// calculation function starts here
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function startcalc() {
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jQuery(".input-weightsneeded").val(null);
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//calls inputs to start calculation
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var weighttolift = jQuery(".input-weight").val();
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var percentage = jQuery(".input-percentage").val();
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var bar = jQuery(".input-bar").val();
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// calculates and logs final values
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var final = Math.floor(weighttolift * percentage);
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// calculates weight of the plates needed
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var finalPlateWeights = final - bar;
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//This creates an arrary for the weights available
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var plateWeights = [];
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$( ".input-weightsavailable" ).each( function(){
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plateWeights.push( $( this ).data( "weight" ));
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});
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//This creates an arrary for the number of plates available
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var platesAvailable = [];
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$( ".input-weightsavailable" ).each( function(){
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platesAvailable.push( $( this ).val());
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});
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//calls the plate calculator function
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platecalculator(plateWeights, platesAvailable, finalPlateWeights, final);
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}
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//plate calulation function
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function platecalculator ( plateWeights, platesAvailable, target, finalWeight) {
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//iterates though the plates availble.
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for (var i = 0; i < platesAvailable.length; i++) {
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//checks if the plate is less than or equal to the weight of plates needed
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if (plateWeights[i]*2 <= target) {
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var weightToAdd = Math.floor(target / (plateWeights[i]*2));
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//check if there are enough weights
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var plateCheck = Math.floor(platesAvailable[i]/2);
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if (weightToAdd > plateCheck) {
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weightToAdd = plateCheck;
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}
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//subtracts added weights
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target = target - weightToAdd*(plateWeights[i]*2);
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//Adds plates required
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if (weightToAdd > 0) {
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jQuery(".input-weightsneeded").eq(i).val(weightToAdd);
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}
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//sets the offset
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jQuery(".input-difference").text(target);
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//sets the final weight
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jQuery(".input-final").text(finalWeight - target);
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}
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}
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} |