1 /* |
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2 |
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3 * jQuery Easing v1.3 - http://gsgd.co.uk/sandbox/jquery/easing/ |
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4 |
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5 * |
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6 |
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7 * Uses the built in easing capabilities added In jQuery 1.1 |
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8 |
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9 * to offer multiple easing options |
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10 |
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11 * |
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12 |
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13 * TERMS OF USE - jQuery Easing |
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14 |
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15 * |
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16 |
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17 * Open source under the BSD License. |
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18 |
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19 * |
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20 |
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21 * Copyright © 2008 George McGinley Smith |
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22 |
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23 * All rights reserved. |
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24 |
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25 * |
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26 |
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27 * Redistribution and use in source and binary forms, with or without modification, |
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28 |
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29 * are permitted provided that the following conditions are met: |
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30 |
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31 * |
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32 |
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33 * Redistributions of source code must retain the above copyright notice, this list of |
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34 |
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35 * conditions and the following disclaimer. |
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36 |
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37 * Redistributions in binary form must reproduce the above copyright notice, this list |
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38 |
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39 * of conditions and the following disclaimer in the documentation and/or other materials |
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40 |
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41 * provided with the distribution. |
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42 |
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43 * |
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44 |
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45 * Neither the name of the author nor the names of contributors may be used to endorse |
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46 |
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47 * or promote products derived from this software without specific prior written permission. |
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48 |
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49 * |
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50 |
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51 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY |
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52 |
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53 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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54 |
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55 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
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56 |
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57 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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58 |
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59 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE |
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60 |
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61 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
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62 |
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63 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
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64 |
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65 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
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66 |
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67 * OF THE POSSIBILITY OF SUCH DAMAGE. |
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68 |
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69 * |
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70 |
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71 */ |
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72 |
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73 |
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74 |
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75 // t: current time, b: begInnIng value, c: change In value, d: duration |
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76 |
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77 jQuery.easing['jswing'] = jQuery.easing['swing']; |
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78 |
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79 |
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80 |
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81 jQuery.extend( jQuery.easing, |
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82 |
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83 { |
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84 |
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85 def: 'easeOutQuad', |
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86 |
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87 swing: function (x, t, b, c, d) { |
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88 |
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89 //alert(jQuery.easing.default); |
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90 |
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91 return jQuery.easing[jQuery.easing.def](x, t, b, c, d); |
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92 |
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93 }, |
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94 |
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95 easeInQuad: function (x, t, b, c, d) { |
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96 |
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97 return c*(t/=d)*t + b; |
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98 |
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99 }, |
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100 |
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101 easeOutQuad: function (x, t, b, c, d) { |
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102 |
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103 return -c *(t/=d)*(t-2) + b; |
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104 |
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105 }, |
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106 |
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107 easeInOutQuad: function (x, t, b, c, d) { |
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108 |
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109 if ((t/=d/2) < 1) return c/2*t*t + b; |
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110 |
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111 return -c/2 * ((--t)*(t-2) - 1) + b; |
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112 |
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113 }, |
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114 |
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115 easeInCubic: function (x, t, b, c, d) { |
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116 |
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117 return c*(t/=d)*t*t + b; |
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118 |
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119 }, |
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120 |
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121 easeOutCubic: function (x, t, b, c, d) { |
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122 |
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123 return c*((t=t/d-1)*t*t + 1) + b; |
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124 |
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125 }, |
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126 |
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127 easeInOutCubic: function (x, t, b, c, d) { |
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128 |
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129 if ((t/=d/2) < 1) return c/2*t*t*t + b; |
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130 |
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131 return c/2*((t-=2)*t*t + 2) + b; |
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132 |
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133 }, |
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134 |
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135 easeInQuart: function (x, t, b, c, d) { |
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136 |
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137 return c*(t/=d)*t*t*t + b; |
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138 |
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139 }, |
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140 |
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141 easeOutQuart: function (x, t, b, c, d) { |
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142 |
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143 return -c * ((t=t/d-1)*t*t*t - 1) + b; |
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144 |
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145 }, |
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146 |
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147 easeInOutQuart: function (x, t, b, c, d) { |
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148 |
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149 if ((t/=d/2) < 1) return c/2*t*t*t*t + b; |
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150 |
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151 return -c/2 * ((t-=2)*t*t*t - 2) + b; |
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152 |
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153 }, |
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154 |
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155 easeInQuint: function (x, t, b, c, d) { |
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156 |
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157 return c*(t/=d)*t*t*t*t + b; |
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158 |
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159 }, |
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160 |
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161 easeOutQuint: function (x, t, b, c, d) { |
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162 |
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163 return c*((t=t/d-1)*t*t*t*t + 1) + b; |
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164 |
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165 }, |
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166 |
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167 easeInOutQuint: function (x, t, b, c, d) { |
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168 |
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169 if ((t/=d/2) < 1) return c/2*t*t*t*t*t + b; |
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170 |
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171 return c/2*((t-=2)*t*t*t*t + 2) + b; |
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172 |
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173 }, |
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174 |
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175 easeInSine: function (x, t, b, c, d) { |
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176 |
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177 return -c * Math.cos(t/d * (Math.PI/2)) + c + b; |
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178 |
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179 }, |
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180 |
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181 easeOutSine: function (x, t, b, c, d) { |
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182 |
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183 return c * Math.sin(t/d * (Math.PI/2)) + b; |
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184 |
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185 }, |
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186 |
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187 easeInOutSine: function (x, t, b, c, d) { |
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188 |
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189 return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b; |
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190 |
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191 }, |
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192 |
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193 easeInExpo: function (x, t, b, c, d) { |
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194 |
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195 return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b; |
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196 |
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197 }, |
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198 |
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199 easeOutExpo: function (x, t, b, c, d) { |
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200 |
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201 return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b; |
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202 |
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203 }, |
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204 |
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205 easeInOutExpo: function (x, t, b, c, d) { |
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206 |
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207 if (t==0) return b; |
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208 |
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209 if (t==d) return b+c; |
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210 |
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211 if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b; |
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212 |
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213 return c/2 * (-Math.pow(2, -10 * --t) + 2) + b; |
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214 |
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215 }, |
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216 |
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217 easeInCirc: function (x, t, b, c, d) { |
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218 |
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219 return -c * (Math.sqrt(1 - (t/=d)*t) - 1) + b; |
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220 |
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221 }, |
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222 |
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223 easeOutCirc: function (x, t, b, c, d) { |
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224 |
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225 return c * Math.sqrt(1 - (t=t/d-1)*t) + b; |
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226 |
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227 }, |
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228 |
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229 easeInOutCirc: function (x, t, b, c, d) { |
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230 |
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231 if ((t/=d/2) < 1) return -c/2 * (Math.sqrt(1 - t*t) - 1) + b; |
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232 |
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233 return c/2 * (Math.sqrt(1 - (t-=2)*t) + 1) + b; |
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234 |
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235 }, |
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236 |
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237 easeInElastic: function (x, t, b, c, d) { |
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238 |
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239 var s=1.70158;var p=0;var a=c; |
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240 |
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241 if (t==0) return b; if ((t/=d)==1) return b+c; if (!p) p=d*.3; |
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242 |
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243 if (a < Math.abs(c)) { a=c; var s=p/4; } |
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244 |
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245 else var s = p/(2*Math.PI) * Math.asin (c/a); |
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246 |
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247 return -(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b; |
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248 |
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249 }, |
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250 |
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251 easeOutElastic: function (x, t, b, c, d) { |
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252 |
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253 var s=1.70158;var p=0;var a=c; |
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254 |
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255 if (t==0) return b; if ((t/=d)==1) return b+c; if (!p) p=d*.3; |
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256 |
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257 if (a < Math.abs(c)) { a=c; var s=p/4; } |
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258 |
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259 else var s = p/(2*Math.PI) * Math.asin (c/a); |
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260 |
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261 return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b; |
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262 |
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263 }, |
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264 |
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265 easeInOutElastic: function (x, t, b, c, d) { |
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266 |
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267 var s=1.70158;var p=0;var a=c; |
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268 |
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269 if (t==0) return b; if ((t/=d/2)==2) return b+c; if (!p) p=d*(.3*1.5); |
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270 |
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271 if (a < Math.abs(c)) { a=c; var s=p/4; } |
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272 |
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273 else var s = p/(2*Math.PI) * Math.asin (c/a); |
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274 |
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275 if (t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b; |
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276 |
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277 return a*Math.pow(2,-10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )*.5 + c + b; |
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278 |
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279 }, |
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280 |
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281 easeInBack: function (x, t, b, c, d, s) { |
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282 |
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283 if (s == undefined) s = 1.70158; |
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284 |
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285 return c*(t/=d)*t*((s+1)*t - s) + b; |
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286 |
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287 }, |
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288 |
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289 easeOutBack: function (x, t, b, c, d, s) { |
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290 |
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291 if (s == undefined) s = 1.70158; |
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292 |
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293 return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b; |
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294 |
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295 }, |
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296 |
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297 easeInOutBack: function (x, t, b, c, d, s) { |
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298 |
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299 if (s == undefined) s = 1.70158; |
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300 |
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301 if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b; |
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302 |
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303 return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b; |
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304 |
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305 }, |
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306 |
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307 easeInBounce: function (x, t, b, c, d) { |
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308 |
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309 return c - jQuery.easing.easeOutBounce (x, d-t, 0, c, d) + b; |
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310 |
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311 }, |
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312 |
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313 easeOutBounce: function (x, t, b, c, d) { |
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314 |
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315 if ((t/=d) < (1/2.75)) { |
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316 |
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317 return c*(7.5625*t*t) + b; |
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318 |
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319 } else if (t < (2/2.75)) { |
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320 |
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321 return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b; |
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322 |
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323 } else if (t < (2.5/2.75)) { |
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324 |
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325 return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b; |
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326 |
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327 } else { |
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328 |
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329 return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b; |
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330 |
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331 } |
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332 |
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333 }, |
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334 |
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335 easeInOutBounce: function (x, t, b, c, d) { |
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336 |
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337 if (t < d/2) return jQuery.easing.easeInBounce (x, t*2, 0, c, d) * .5 + b; |
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338 |
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339 return jQuery.easing.easeOutBounce (x, t*2-d, 0, c, d) * .5 + c*.5 + b; |
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340 |
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341 } |
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342 |
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343 }); |
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344 |
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345 |
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346 |
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347 /* |
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348 |
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349 * |
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350 |
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351 * TERMS OF USE - EASING EQUATIONS |
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352 |
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353 * |
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354 |
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355 * Open source under the BSD License. |
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356 |
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357 * |
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358 |
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359 * Copyright © 2001 Robert Penner |
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360 |
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361 * All rights reserved. |
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362 |
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363 * |
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364 |
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365 * Redistribution and use in source and binary forms, with or without modification, |
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366 |
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367 * are permitted provided that the following conditions are met: |
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368 |
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369 * |
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370 |
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371 * Redistributions of source code must retain the above copyright notice, this list of |
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372 |
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373 * conditions and the following disclaimer. |
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374 |
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375 * Redistributions in binary form must reproduce the above copyright notice, this list |
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376 |
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377 * of conditions and the following disclaimer in the documentation and/or other materials |
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378 |
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379 * provided with the distribution. |
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380 |
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381 * |
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382 |
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383 * Neither the name of the author nor the names of contributors may be used to endorse |
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384 |
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385 * or promote products derived from this software without specific prior written permission. |
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386 |
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387 * |
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388 |
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389 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY |
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390 |
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391 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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392 |
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393 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
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394 |
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395 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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396 |
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397 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE |
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398 |
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399 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
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400 |
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401 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
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402 |
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403 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
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404 |
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405 * OF THE POSSIBILITY OF SUCH DAMAGE. |
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406 |
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407 * |
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408 |
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409 */ |
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