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- define(["exports","./Matrix2-9aa31791","./ComponentDatatype-93750d1a","./RuntimeError-346a3079","./when-4bbc8319"],(function(e,t,a,n,r){"use strict";var o={SCALAR:"SCALAR",VEC2:"VEC2",VEC3:"VEC3",VEC4:"VEC4",MAT2:"MAT2",MAT3:"MAT3",MAT4:"MAT4",getMathType:function(e){switch(e){case o.SCALAR:return Number;case o.VEC2:return t.Cartesian2;case o.VEC3:return t.Cartesian3;case o.VEC4:return t.Cartesian4;case o.MAT2:return t.Matrix2;case o.MAT3:return t.Matrix3;case o.MAT4:return t.Matrix4}},getNumberOfComponents:function(e){switch(e){case o.SCALAR:return 1;case o.VEC2:return 2;case o.VEC3:return 3;case o.VEC4:case o.MAT2:return 4;case o.MAT3:return 9;case o.MAT4:return 16}},getGlslType:function(e){switch(e){case o.SCALAR:return"float";case o.VEC2:return"vec2";case o.VEC3:return"vec3";case o.VEC4:return"vec4";case o.MAT2:return"mat2";case o.MAT3:return"mat3";case o.MAT4:return"mat4"}}},c=Object.freeze(o),s=1/256,u={octEncodeInRange:function(e,t,n){if(n.x=e.x/(Math.abs(e.x)+Math.abs(e.y)+Math.abs(e.z)),n.y=e.y/(Math.abs(e.x)+Math.abs(e.y)+Math.abs(e.z)),e.z<0){var r=n.x,o=n.y;n.x=(1-Math.abs(o))*a.CesiumMath.signNotZero(r),n.y=(1-Math.abs(r))*a.CesiumMath.signNotZero(o)}return n.x=a.CesiumMath.toSNorm(n.x,t),n.y=a.CesiumMath.toSNorm(n.y,t),n},octEncode:function(e,t){return u.octEncodeInRange(e,255,t)}},i=new t.Cartesian2,C=new Uint8Array(1);function M(e){return C[0]=e,C[0]}u.octEncodeToCartesian4=function(e,t){return u.octEncodeInRange(e,65535,i),t.x=M(i.x*s),t.y=M(i.x),t.z=M(i.y*s),t.w=M(i.y),t},u.octDecodeInRange=function(e,n,r,o){if(o.x=a.CesiumMath.fromSNorm(e,r),o.y=a.CesiumMath.fromSNorm(n,r),o.z=1-(Math.abs(o.x)+Math.abs(o.y)),o.z<0){var c=o.x;o.x=(1-Math.abs(o.y))*a.CesiumMath.signNotZero(c),o.y=(1-Math.abs(c))*a.CesiumMath.signNotZero(o.y)}return t.Cartesian3.normalize(o,o)},u.octDecode=function(e,t,a){return u.octDecodeInRange(e,t,255,a)},u.octDecodeFromCartesian4=function(e,t){var a=256*e.x+e.y,n=256*e.z+e.w;return u.octDecodeInRange(a,n,65535,t)},u.octPackFloat=function(e){return 256*e.x+e.y};var f=new t.Cartesian2;function m(e){return e>>1^-(1&e)}u.octEncodeFloat=function(e){return u.octEncode(e,f),u.octPackFloat(f)},u.octDecodeFloat=function(e,t){var a=e/256,n=Math.floor(a),r=256*(a-n);return u.octDecode(n,r,t)},u.octPack=function(e,t,a,n){var r=u.octEncodeFloat(e),o=u.octEncodeFloat(t),c=u.octEncode(a,f);return n.x=65536*c.x+r,n.y=65536*c.y+o,n},u.octUnpack=function(e,t,a,n){var r=e.x/65536,o=Math.floor(r),c=65536*(r-o);r=e.y/65536;var s=Math.floor(r),i=65536*(r-s);u.octDecodeFloat(c,t),u.octDecodeFloat(i,a),u.octDecode(o,s,n)},u.compressTextureCoordinates=function(e){return 4096*(4095*e.x|0)+(4095*e.y|0)},u.decompressTextureCoordinates=function(e,t){var a=e/4096,n=Math.floor(a);return t.x=n/4095,t.y=(e-4096*n)/4095,t},u.zigZagDeltaDecode=function(e,t,a){for(var n=e.length,o=0,c=0,s=0,u=0;u<n;++u)o+=m(e[u]),c+=m(t[u]),e[u]=o,t[u]=c,r.defined(a)&&(s+=m(a[u]),a[u]=s)},u.dequantize=function(e,t,n,r){var o,s=c.getNumberOfComponents(n);switch(t){case a.ComponentDatatype.BYTE:o=127;break;case a.ComponentDatatype.UNSIGNED_BYTE:o=255;break;case a.ComponentDatatype.SHORT:o=32767;break;case a.ComponentDatatype.UNSIGNED_SHORT:o=65535;break;case a.ComponentDatatype.INT:o=2147483647;break;case a.ComponentDatatype.UNSIGNED_INT:o=4294967295}for(var u=new Float32Array(r*s),i=0;i<r;i++)for(var C=0;C<s;C++){var M=i*s+C;u[M]=Math.max(e[M]/o,-1)}return u},e.AttributeCompression=u}));
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