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added maximum rotation of preview and resetted height and rotation when a new doodle is made

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This commit is contained in:
Adriaan Wormgoor 2013-09-17 13:09:54 +02:00
parent 95bedd09f1
commit ebf84cad42
1 changed files with 10 additions and 2 deletions
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12
js/previewRendering_v02.js
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@ -11,6 +11,11 @@ previewCtx = preview.getContext('2d');
var preview_tmp; var preview_tmp;
var previewCtx_tmp; var previewCtx_tmp;
var previewDefaults = {
rotation: Math.PI/90,
numLayers: 10
}
var svgPathRegExp = /[LM]\d* \d*/ig; var svgPathRegExp = /[LM]\d* \d*/ig;
var svgPathParamsRegExp = /([LM])(\d*) (\d*)/; var svgPathParamsRegExp = /([LM])(\d*) (\d*)/;
@ -37,7 +42,10 @@ function initPreviewRendering() {
redrawPreview(); redrawPreview();
} }
var numLayers = 10; // current number of preview layers // TODO (perhaps) : make the twist limit dynamic, depending on what's printable (w.r.t. overlapping)
var previewRotationLimit = Math.PI / 20; // rough estimate
var numLayers = previewDefaults.numLayers; // current number of preview layers
var maxNumLayers= 100; // maximum number of preview layers var maxNumLayers= 100; // maximum number of preview layers
var minNumLayers= 2; // minimum number of preview layers var minNumLayers= 2; // minimum number of preview layers
var globalScale = 0.3; // global scale of preview (width preview / width canvas) var globalScale = 0.3; // global scale of preview (width preview / width canvas)
@ -46,7 +54,7 @@ var scaleY = 0.4; // additional vertical scale per path for 3d effect
var viewerScale = 0.65; // additional scale to fit into preview nicely (otherwise is fills out totally) var viewerScale = 0.65; // additional scale to fit into preview nicely (otherwise is fills out totally)
var strokeWidth = 2; //4; var strokeWidth = 2; //4;
//var rStep = Math.PI/40; //Math.PI/40; // //var rStep = Math.PI/40; //Math.PI/40; //
var rStep = Math.PI/90; // Math.PI/180; //Math.PI/40; // var rStep = previewDefaults.rotation; // Math.PI/180; //Math.PI/40; //
var yStep;// = preview.height / 150; // 3; //6; var yStep;// = preview.height / 150; // 3; //6;
//var svgWidth = 500; // 650 //parseInt($(svg).css("width")); //var svgWidth = 500; // 650 //parseInt($(svg).css("width"));
//var svgHeight = 450; //450; //parseInt($(svg).css("height")); //var svgHeight = 450; //450; //parseInt($(svg).css("height"));