You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
2 lines
2.1 KiB
2 lines
2.1 KiB
3 years ago
|
define(["exports","./when-54c2dc71","./Check-6c0211bc","./Math-fc8cecf5","./Cartesian2-bddc1162"],function(t,u,o,a,c){"use strict";var i={octEncodeInRange:function(t,o,e){var n;return e.x=t.x/(Math.abs(t.x)+Math.abs(t.y)+Math.abs(t.z)),e.y=t.y/(Math.abs(t.x)+Math.abs(t.y)+Math.abs(t.z)),t.z<0&&(n=e.x,t=e.y,e.x=(1-Math.abs(t))*a.CesiumMath.signNotZero(n),e.y=(1-Math.abs(n))*a.CesiumMath.signNotZero(t)),e.x=a.CesiumMath.toSNorm(e.x,o),e.y=a.CesiumMath.toSNorm(e.y,o),e},octEncode:function(t,o){return i.octEncodeInRange(t,255,o)}},e=new c.Cartesian2,n=new Uint8Array(1);function r(t){return n[0]=t,n[0]}i.octEncodeToCartesian4=function(t,o){return i.octEncodeInRange(t,65535,e),o.x=r(e.x*(1/256)),o.y=r(e.x),o.z=r(e.y*(1/256)),o.w=r(e.y),o},i.octDecodeInRange=function(t,o,e,n){return n.x=a.CesiumMath.fromSNorm(t,e),n.y=a.CesiumMath.fromSNorm(o,e),n.z=1-(Math.abs(n.x)+Math.abs(n.y)),n.z<0&&(e=n.x,n.x=(1-Math.abs(n.y))*a.CesiumMath.signNotZero(e),n.y=(1-Math.abs(e))*a.CesiumMath.signNotZero(n.y)),c.Cartesian3.normalize(n,n)},i.octDecode=function(t,o,e){return i.octDecodeInRange(t,o,255,e)},i.octDecodeFromCartesian4=function(t,o){var e=256*t.x+t.y,t=256*t.z+t.w;return i.octDecodeInRange(e,t,65535,o)},i.octPackFloat=function(t){return 256*t.x+t.y};var s=new c.Cartesian2;function d(t){return t>>1^-(1&t)}i.octEncodeFloat=function(t){return i.octEncode(t,s),i.octPackFloat(s)},i.octDecodeFloat=function(t,o){var e=t/256,t=Math.floor(e),e=256*(e-t);return i.octDecode(t,e,o)},i.octPack=function(t,o,e,n){t=i.octEncodeFloat(t),o=i.octEncodeFloat(o),e=i.octEncode(e,s);return n.x=65536*e.x+t,n.y=65536*e.y+o,n},i.octUnpack=function(t,o,e,n){var a=t.x/65536,c=Math.floor(a),r=65536*(a-c),a=t.y/65536,t=Math.floor(a),a=65536*(a-t);i.octDecodeFloat(r,o),i.octDecodeFloat(a,e),i.octDecode(c,t,n)},i.compressTextureCoordinates=function(t){return 4096*(4095*t.x|0)+(4095*t.y|0)},i.decompressTextureCoordinates=function(t,o){var e=t/4096,e=Math.floor(e);return o.x=e/4095,o.y=(t-4096*e)/4095,o},i.zigZagDeltaDecode=function(t,o,e){for(var n=t.length,a=0,c=0,r=0,i=0;i<n;++i)a+=d(t[i]),c+=d(o[i]),t[i]=a,o[i]=c,u.defined(e)&&(r+=d(e[i]),e[i]=r)},t.AttributeCompression=i});
|