Generator.diagonal = function (option) {
option = option || {};
if (!option.el && !option.total) {
return;
}
var el = option.el,
dir = option.direction || 'normal',
_dirs = [{x: -1, y: -1}, {x: -1, y: 1}, {x: -1, y: 1}, {x: 1, y: 1}],
dirs = {
'top-left': _dirs[0],
'top-right': _dirs[1],
'bottom-left': _dirs[2],
'bottom-right': _dirs[3],
'normal': _dirs[3],
'random': randomList(_dirs, 1, null, 10)[0]
},
zoom = option.zoom || 'normal',
zooms = {
'zoom-in': 1,
'zoom-out': -1,
'normal': 0,
'random': randomList([0, 1, -1], 1, null, 10)[0]
},
total = option.total,
width = option.maxWidth || ww,
height = option.maxHeight || wh,
children, attrs = [], i = 0;
if (el) {
children = el.children;
total = children.length;
}
for (i; i < total; i++) {
var cel = children && children[i];
var attr = {
x: i * width * (dirs[dir] || dirs['normal'])['x'] * (zoom == 'normal' || zooms[zoom] == 0 ? 1.2 : 1.6),
y: i * height * (dirs[dir] || dirs['normal'])['y'] * (zoom == 'normal' || zooms[zoom] == 0 ? 1.2 : 1.6),
z: 0,
rx: 0,
ry: 0,
rz: 0,
scale: 1 + ( (zooms[zoom] || zooms['normal']) * i / total )
};
attrs.push(attr);
setAttr(cel, attr);
}
return getInstance(attrs, option.impress);
}
Generator.vertical = function (option) {
option = option || {};
if (!option.el && !option.total) {
return;
}
var el = option.el,
dir = option.direction || 'normal',
dirs = {
'from-bottom': 1,
'from-up': -1,
'normal': 1,
'random': Math.round(Math.random()) ? -1 : 1
},
zoom = option.zoom || 'normal',
zooms = {
'zoom-in': 1,
'zoom-out': -1,
'normal': 0,
'random': randomList([0, 1, -1], 1, null, 10)[0]
},
total = option.total,
width = option.maxWidth || ww,
height = option.maxHeight || wh,
children, attrs = [], i = 0;
if (el) {
children = el.children;
total = children.length;
}
for (i; i < total; i++) {
var cel = children && children[i];
var attr = {
x: 0,
y: i * height * (dirs[dir] || dirs['normal']) * (zoom == 'normal' || zooms[zoom] == 0 ? 1.2 : 1.3),
z: 0,
rx: 0,
ry: 0,
rz: 0,
scale: 1 + ( (zooms[zoom] || zooms['normal']) * i / total )
};
attrs.push(attr);
setAttr(cel, attr);
}
return getInstance(attrs, option.impress);
}
Generator.snake = function (option) {
option = option || {};
if (!option.el && !option.total) {
return;
}
var el = option.el,
zoom = option.zoom || 'normal',
zooms = {
'zoom-in': 1,
'zoom-out': -1,
'normal': 0,
'random': randomList([0, 1, -1], 1, null, 10)[0]
},
total = option.total,
width = option.maxWidth || ww,
height = option.maxHeight || wh,
children, attrs = [], i = 0;
if (el) {
children = el.children;
total = children.length;
}
for (i; i < total; i++) {
var cel = children && children[i];
var attr = {
x: i * width * 1.3,
y: i * height * 1.3,
z: 0,
rx: 135 * (i % 2 ? 0 : 1),
ry: 135 * (i % 2 ? 1 : 0),
rz: i * 360 / total,
scale: 1 + ( (zooms[zoom] || zooms['normal']) * i / total )
};
attrs.push(attr);
setAttr(cel, attr);
}
return getInstance(attrs, option.impress);
}
Generator.circle = function (option) {
option = option || {};
if (!option.el && !option.total) {
return;
}
var el = option.el,
dir = option.direction || 'normal',
_dirs = [{x: 1, y: 1, de: -1}, {x: 1, y: 1, de: 1}, {x: -1, y: -1, de: 1}, {x: -1, y: -1, de: -1}],
dirs = {
'left-top': _dirs[0],
'left-bottom': _dirs[1],
'right-top': _dirs[2],
'right-bottom': _dirs[3],
'normal': _dirs[2],
'random': randomList(_dirs, 1, null, 10)[0]
},
zoom = option.zoom || 'normal',
zooms = {
'zoom-in': 1,
'zoom-out': -1,
'normal': 0,
'random': randomList([0, 1, -1], 1, null, 10)[0]
},
total = option.total,
width = option.maxWidth || ww,
height = option.maxHeight || wh,
children, attrs = [], i = 0;
if (el) {
children = el.children;
total = children.length;
}
var c = ( height + ((zoom == 'zoom-in' || zooms[zoom] == 1) ? height : 0) ) * total,
offsetX = parseInt(width / 2, 10),
offsetY = parseInt(height / 2, 10),
r = parseInt(c / 2 / Math.PI + height / 2, 10),
de = 0,
deStep = 360 / total,
ra, x, y;
for (i; i < total; i++) {
var cel = children && children[i];
de = deStep * i * (dirs[dir] || dirs['normal'])['de'];
ra = (360 - de) * Math.PI / 180;
x = parseInt(offsetX + Math.cos(ra) * r, 10);
y = parseInt(offsetY - Math.sin(ra) * r, 10);
var attr = {
x: x * (dirs[dir] || dirs['normal'])['x'],
y: y * (dirs[dir] || dirs['normal'])['y'],
z: 0,
rx: 0,
ry: 0,
rz: de,
scale: 1 + ( (zooms[zoom] || zooms['normal']) * i / total )
};
attrs.push(attr);
setAttr(cel, attr);
}
return getInstance(attrs, option.impress);
}
Generator.random = function (option) {
var anim = ['circle', 'horizontal', 'vertical', 'diagonal', 'snake'];
return Generator[randomList(anim, 1, null, 10)](option);
}