387 lines
13 KiB
JavaScript
387 lines
13 KiB
JavaScript
var Interceptor = {
|
||
prevTotalCount :0,
|
||
totalCount : 0,
|
||
currentColor : 'white',
|
||
bgColor : 'white',
|
||
objectArea : 0,
|
||
coordinates : [],
|
||
objectDescription : '',
|
||
canvasDetails : {
|
||
width : 0,
|
||
height: 0
|
||
},
|
||
setupObject : {
|
||
objectArray : [],
|
||
objectCount : 0,
|
||
objectTypeCount : {}
|
||
},
|
||
drawObject : {
|
||
objectArray : [],
|
||
objectCount : 0,
|
||
objectTypeCount : {}
|
||
},
|
||
isCleared : false,
|
||
|
||
getColorName : function(arguments) {
|
||
if(arguments.length==3) {
|
||
//assuming that we are doing RGB - convert RGB values to a name
|
||
var color = '#' + arguments[0].toString(16).paddingLeft("00") + arguments[1].toString(16).paddingLeft("00") + arguments[2].toString(16).paddingLeft("00");
|
||
var n_match = ntc.name(color);
|
||
return n_match[1];
|
||
}
|
||
else if(arguments.length==1) {
|
||
if(!(typeof(arguments[0])).localeCompare("number")) {
|
||
//assuming that we are doing RGB - this would be a grayscale number
|
||
if(arguments[0]<10) {
|
||
return 'black';
|
||
}
|
||
else if(arguments[0]>240) {
|
||
return 'white';
|
||
}
|
||
else {
|
||
return 'grey';
|
||
}
|
||
}
|
||
else if(!(typeof(arguments[0])).localeCompare("string")) {
|
||
if(!arguments[0].charAt(0).localeCompare('#')) {
|
||
//if user has entered a hex color
|
||
var n_match = ntc.name(arguments[0]);
|
||
return n_match[1];
|
||
}
|
||
else {
|
||
return arguments[0];
|
||
}
|
||
}
|
||
}
|
||
},
|
||
|
||
/* return which part of the canvas an object os present */
|
||
canvasAreaLocation : function(x,arguments,canvasX,canvasY){
|
||
|
||
var x_loc,y_loc;
|
||
|
||
for(var i=0;i<arguments.length;i++) {
|
||
a = arguments[i];
|
||
if(x.params[i].description.indexOf("x-coordinate")>-1) {
|
||
x_loc = a;
|
||
}
|
||
else if(x.params[i].description.indexOf("y-coordinate")>-1) {
|
||
y_loc = a;
|
||
}
|
||
}
|
||
|
||
if(x_loc<0.4*canvasX) {
|
||
if(y_loc<0.4*canvasY) {
|
||
return 'top left';
|
||
}
|
||
else if(y_loc>0.6*canvasY) {
|
||
return 'bottom left';
|
||
}
|
||
else {
|
||
return 'mid left';
|
||
}
|
||
}
|
||
else if(x_loc>0.6*canvasX) {
|
||
if(y_loc<0.4*canvasY) {
|
||
return 'top right';
|
||
}
|
||
else if(y_loc>0.6*canvasY) {
|
||
return 'bottom right';
|
||
}
|
||
else {
|
||
return 'mid right';
|
||
}
|
||
}
|
||
else {
|
||
if(y_loc<0.4*canvasY) {
|
||
return 'top middle';
|
||
}
|
||
else if(y_loc>0.6*canvasY) {
|
||
return 'bottom middle';
|
||
}
|
||
else {
|
||
return 'middle';
|
||
}
|
||
}
|
||
},
|
||
|
||
clearVariables : function(object) {
|
||
object.objectTypeCount = {};
|
||
object.objectCount = 0;
|
||
this.isCleared = true;
|
||
return object;
|
||
},
|
||
|
||
populateObject : function(x,arguments, object ,table, isDraw) {
|
||
objectCount = object.objectCount;
|
||
objectArray = object.objectArray;
|
||
objectTypeCount = object.objectTypeCount;
|
||
if(!isDraw) {
|
||
//check for special function in setup -> createCanvas
|
||
if(!x.name.localeCompare('createCanvas')) {
|
||
this.canvasDetails.width = arguments[0];
|
||
this.canvasDetails.height = arguments[1];
|
||
}
|
||
}
|
||
//check for speacial functions in general -> background/fill
|
||
if(!x.name.localeCompare('fill')) {
|
||
this.currentColor = this.getColorName(arguments);
|
||
}
|
||
else if(!x.name.localeCompare('background')) {
|
||
this.bgColor = this.getColorName(arguments);
|
||
}
|
||
else if(!x.module.localeCompare('Shape') || !x.module.localeCompare('Typography') &&((!x.submodule)||(x.submodule.localeCompare('Attributes')!=0)) ){
|
||
this.objectArea = this.getObjectArea(x.name, arguments);
|
||
var canvasLocation = this.canvasAreaLocation(x, arguments ,width,height);
|
||
if(x.name.localeCompare('text')){
|
||
this.objectDescription = x.name;
|
||
}
|
||
else {
|
||
this.objectDescription = String(arguments[0]).substring(0,20);
|
||
}
|
||
|
||
this.coordinates = [];
|
||
|
||
objectArray[objectCount] = {
|
||
'type' : this.currentColor + ' colored ' + this.objectDescription ,
|
||
'location': canvasLocation,
|
||
'area': this.objectArea,
|
||
'co-ordinates': this.coordinates
|
||
};
|
||
|
||
//make edits if it is a text object
|
||
if(!x.name.localeCompare('text')){
|
||
objectArray[objectCount]['type'] = this.objectDescription;
|
||
objectArray[objectCount]['color of text'] = this.currentColor;
|
||
}
|
||
|
||
//add the object(shape/text) parameters in objectArray
|
||
for(var i=0;i<arguments.length;i++) {
|
||
if(!(typeof(arguments[i])).localeCompare('number')){
|
||
arguments[i] = round(arguments[i]);
|
||
}
|
||
if(x.params[i].description.indexOf("x-coordinate")>-1) {
|
||
objectArray[objectCount]['co-ordinates'].push(arguments[i]+'x')
|
||
}
|
||
else if(x.params[i].description.indexOf("y-coordinate")>-1) {
|
||
objectArray[objectCount]['co-ordinates'].push(arguments[i]+'y')
|
||
}
|
||
else{
|
||
objectArray[objectCount][x.params[i].description]=arguments[i];
|
||
}
|
||
}
|
||
if(objectTypeCount[x.name]) {
|
||
objectTypeCount[x.name]++;
|
||
}
|
||
else {
|
||
objectTypeCount[x.name]=1;
|
||
}
|
||
//creating the table to contain the object(shape/text) details
|
||
|
||
objectCount++;
|
||
}
|
||
return ({
|
||
objectCount : objectCount,
|
||
objectArray : objectArray,
|
||
objectTypeCount : objectTypeCount
|
||
});
|
||
},
|
||
|
||
populateTable : function(table, objectArray) {
|
||
if(this.totalCount<100) {
|
||
if(this.prevTotalCount > this.totalCount) {
|
||
for(var j =0;j<this.totalCount;j++) {
|
||
var row = table.children[j];
|
||
var tempCol = row.children.length;
|
||
var properties = Object.keys(objectArray[j]);
|
||
|
||
if(tempCol<properties.length){ //ie - there are more cols now
|
||
for(var i =0;i<tempCol;i++) {
|
||
if(properties[i].localeCompare('type')) {
|
||
row.children[i].innerHTML = properties[i] + ' = ' + objectArray[j][properties[i]];
|
||
}
|
||
else {
|
||
row.children[i].innerHTML = objectArray[j][properties[i]];
|
||
}
|
||
|
||
}
|
||
for(var i=tempCol;i < properties.length;i++) {
|
||
var col = document.createElement('td');
|
||
if(properties[i].localeCompare('type')) {
|
||
col.children[i].innerHTML = properties[i] + ' = ' + objectArray[j][properties[i]];
|
||
}
|
||
else {
|
||
col.children[i].innerHTML = objectArray[j][properties[i]];
|
||
}
|
||
|
||
row.appendChild(col);
|
||
}
|
||
}
|
||
|
||
else{ // ie - there are fewer cols now
|
||
for(var i =0;i<properties.length;i++) {
|
||
// console.log(properties[i].localeCompare('type'));
|
||
if(properties[i].localeCompare('type')) {
|
||
row.children[i].innerHTML = properties[i] + ' = ' + objectArray[j][properties[i]];
|
||
}
|
||
else {
|
||
row.children[i].innerHTML = objectArray[j][properties[i]];
|
||
}
|
||
|
||
}
|
||
for(var i=properties.length;i<tempCol;i++) {
|
||
var tempCol = row.children[i];
|
||
row.removeChild(tempCol);
|
||
}
|
||
}
|
||
|
||
}
|
||
for(var j = this.totalCount;j<this.prevTotalCount;j++) {
|
||
var tempRow = table.children[j];
|
||
table.removeChild(tempRow);
|
||
}
|
||
} else if(this.prevTotalCount <= this.totalCount) {
|
||
for(var j =0;j<this.prevTotalCount;j++) {
|
||
var row = table.children[j];
|
||
var tempCol = row.children.length;
|
||
var properties = Object.keys(objectArray[j]);
|
||
|
||
if(tempCol<properties.length){ //ie - there are more cols now
|
||
|
||
for(var i =0;i<=tempCol;i++) {
|
||
if(properties[i].localeCompare('type')) {
|
||
row.children[i].innerHTML = properties[i] + ' = ' + objectArray[j][properties[i]];
|
||
}
|
||
else {
|
||
row.children[i].innerHTML = objectArray[j][properties[i]];
|
||
}
|
||
}
|
||
for(var i=tempCol;i < properties.length;i++) {
|
||
var col = document.createElement('td');
|
||
|
||
if(properties[i].localeCompare('type')) {
|
||
col.innerHTML = properties[i] + ' = ' + objectArray[j][properties[i]];
|
||
}
|
||
else {
|
||
col.innerHTML = objectArray[j][properties[i]];
|
||
}
|
||
|
||
row.appendChild(col);
|
||
}
|
||
}
|
||
|
||
else{ // ie - there are fewer cols now
|
||
for(var i =0;i<properties.length;i++) {
|
||
if(properties[i].localeCompare('type')) {
|
||
row.children[i].innerHTML = properties[i] + ' = ' + objectArray[j][properties[i]];
|
||
}
|
||
else {
|
||
row.children[i].innerHTML = objectArray[j][properties[i]];
|
||
}
|
||
|
||
}
|
||
for(var i=properties.length;i<tempCol;i++) {
|
||
var tempCol = row.children[i];
|
||
row.removeChild(tempCol);
|
||
}
|
||
}
|
||
|
||
}
|
||
for(var j = this.prevTotalCount;j<this.totalCount;j++) {
|
||
var row = document.createElement('tr');
|
||
row.id = 'object' + j;
|
||
var properties = Object.keys(objectArray[j]);
|
||
for(var i =0;i<properties.length;i++) {
|
||
var col = document.createElement('td');
|
||
if(properties[i].localeCompare('type')) {
|
||
col.innerHTML = properties[i] + ' = ' + objectArray[j][properties[i]];
|
||
}
|
||
else {
|
||
col.innerHTML = objectArray[j][properties[i]];
|
||
}
|
||
|
||
row.appendChild(col);
|
||
}
|
||
table.appendChild(row);
|
||
}
|
||
}
|
||
}
|
||
},
|
||
|
||
getObjectArea : function(objectType,arguments){
|
||
var objectArea = 0;
|
||
if(!objectType.localeCompare('arc')) {
|
||
objectArea = 0;
|
||
}
|
||
else if(!objectType.localeCompare('ellipse')) {
|
||
objectArea = 3.14 * arguments[2]*arguments[3]/4;
|
||
}
|
||
else if(!objectType.localeCompare('line')) {
|
||
objectArea = 0;
|
||
}
|
||
else if(!objectType.localeCompare('point')) {
|
||
objectArea = 0;
|
||
}
|
||
else if(!objectType.localeCompare('quad')) {
|
||
//x1y2+x2y3+x3y4+x4y1−x2y1−x3y2−x4y3−x1y4
|
||
objectArea = (arguments[0]*arguments[1]+arguments[2]*arguments[3]+arguments[4]*arguments[5]+arguments[6]*arguments[7]) - (arguments[2]*arguments[1]+arguments[4]*arguments[3]+arguments[6]*arguments[5]+arguments[0]*arguments[7]);
|
||
}
|
||
else if(!objectType.localeCompare('rect')) {
|
||
objectArea = arguments[2]*arguments[3];
|
||
}
|
||
else if(!objectType.localeCompare('triangle')) {
|
||
objectArea = abs( arguments[0]*(arguments[3] - arguments[5]) + arguments[2]*(arguments[5] - arguments[1]) + arguments[4]*(arguments[1] - arguments[3]));
|
||
//A x ( B y − C y ) + B x ( C y − A y ) + C x ( A y − B y )
|
||
}
|
||
return objectArea;
|
||
},
|
||
|
||
getSummary : function(object1, object2, element) {
|
||
this.prevTotalCount = this.totalCount;
|
||
this.totalCount = object1.objectCount + object2.objectCount;
|
||
element.innerHTML = '';
|
||
element.innerHTML += this.bgColor + ' coloured canvas is ' + this.canvasDetails.width + ' by ' + this.canvasDetails.height + ' of area ' + this.canvasDetails.width*this.canvasDetails.height;
|
||
if(this.totalCount > 1 ) {
|
||
element.innerHTML += ' Contains ' + this.totalCount + ' objects - ';
|
||
}
|
||
else {
|
||
element.innerHTML += ' Contains ' + this.totalCount + ' object - ';
|
||
}
|
||
|
||
if(object2.objectCount>0 || object1.objectCount>0 ) {
|
||
|
||
totObjectTypeCount = MergeObjRecursive(object1.objectTypeCount, object2.objectTypeCount);
|
||
var keys = Object.keys(totObjectTypeCount);
|
||
for(var i=0;i<keys.length;i++) {
|
||
element.innerHTML += totObjectTypeCount[keys[i]] + ' ' + keys[i] + ' ';
|
||
}
|
||
|
||
var objectList = document.createElement('ul');
|
||
|
||
if(this.totalCount<100){
|
||
for(var i=0; i <object1.objectArray.length; i++) {
|
||
var objectListItem = document.createElement('li');
|
||
objectList.appendChild(objectListItem);
|
||
var objKeys = Object.keys(object1.objectArray[i]);
|
||
var objLink = document.createElement('a');
|
||
objLink.href = "#object" + i;
|
||
objLink.innerHTML = object1.objectArray[i]['type'];
|
||
objectListItem.appendChild(objLink);
|
||
objectListItem.innerHTML += '; area = ' + object1.objectArray[i]['area'] + '; location = ' + object1.objectArray[i]['location'];
|
||
}
|
||
for(var i=0; i <object2.objectArray.length; i++) {
|
||
var objectListItem = document.createElement('li');
|
||
objectList.appendChild(objectListItem);
|
||
var objKeys = Object.keys(object2.objectArray[i]);
|
||
var objLink = document.createElement('a');
|
||
objLink.href = "#object" + (i + object1.objectArray.length);;
|
||
objLink.innerHTML = object2.objectArray[i]['type'];
|
||
objectListItem.appendChild(objLink);
|
||
objectListItem.innerHTML += '; area = ' + object2.objectArray[i]['area'] + '; location = ' + object2.objectArray[i]['location'];
|
||
}
|
||
element.appendChild(objectList);
|
||
}
|
||
|
||
}
|
||
}
|
||
};
|