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e;switch(t){case"u1":case"u2":case"u4":case"u8":e=Uint8Array;break;case"u16":e=Uint16Array;break;case"u32":case"u32":e=Uint32Array;break;case"s8":e=Int8Array;break;case"s16":e=Int16Array;break;case"s32":e=Int32Array;break;case"f32":case"c64":case"c128":case"unknown":e=Float32Array;break;case"f64":e=Float64Array;break;default:r.neverReached(t)}return e},e.prototype.castPixelType=function(t){if(!t)return"f32";var e=t.toLowerCase();return["u1","u2","u4"].indexOf(e)>-1?e="u8":-1===["unknown","u8","s8","u16","s16","u32","s32","f32","f64"].indexOf(e)&&(e="f32"),e},e.prototype.getPlaneCount=function(){return this.pixels&&this.pixels.length},e.prototype.addData=function(t){if(!t.pixels||t.pixels.length!==this.width*this.height)throw new n("pixelblock:invalid-or-missing-pixels","add data requires valid pixels array that has same length defined by pixel block width * height");this.pixels||(this.pixels=[]),this.statistics||(this.statistics=[]),this.pixels.push(t.pixels),this.statistics.push(t.statistics||{minValue:null,maxValue:null})},e.prototype.getAsRGBA=function(){var t=new ArrayBuffer(this.width*this.height*4);switch(this.pixelType){case"s8":case"s16":case"u16":case"s32":case"u32":case"f32":case"f64":this._fillFromNon8Bit(t);break;default:this._fillFrom8Bit(t)}return new Uint8ClampedArray(t)},e.prototype.getAsRGBAFloat=function(){var t=new Float32Array(this.width*this.height*4);return this._fillFrom32Bit(t),t},e.prototype.updateStatistics=function(){var t=this;this.statistics=this.pixels.map((function(e){return t._calculateBandStatistics(e,t.mask)}));var e=this.mask,i=0;if(e)for(var r=0;r<e.length;r++)e[r]&&i++;else i=this.width*this.height;this.validPixelCount=i},e.prototype.clamp=function(t){if(t&&"f64"!==t&&"f32"!==t){var e;switch(t){case"u8":e=[0,255];break;case"u16":e=[0,65535];break;case"u32":e=[0,4294967295];break;case"s8":e=[-128,127];break;case"s16":e=[-32768,32767];break;case"s32":e=[-2147483648,2147483647];break;default:e=[-34e38,34e38]}for(var i,r,n,s=e[0],o=e[1],l=this.pixels,h=this.width*this.height,p=l.length,u=[],f=0;f<p;f++){n=a.createEmptyBand(t,h),i=l[f];for(var c=0;c<h;c++)n[c]=(r=i[c])>o?o:r<s?s:r;u.push(n)}this.pixels=u,this.pixelType=t}},e.prototype.extractBands=function(t){var e=this;if(l.isNone(t)||0===t.length||null==this.pixels||0===this.pixels.length)return this;var i=this.pixels.length,r=t.some((function(t){return t>=e.pixels.length})),n=i===t.length&&!t.some((function(t,e){return t!==e}));return r||n?this:new a({pixelType:this.pixelType,width:this.width,height:this.height,mask:this.mask,validPixelCount:this.validPixelCount,maskIsAlpha:this.maskIsAlpha,pixels:t.map((function(t){return e.pixels[t]})),statistics:this.statistics&&t.map((function(t){return e.statistics[t]}))})},e.prototype.clone=function(){var t,e=new a({width:this.width,height:this.height,pixelType:this.pixelType,maskIsAlpha:this.maskIsAlpha,validPixelCount:this.validPixelCount});this.mask&&(e.mask=this.mask instanceof Uint8Array?new Uint8Array(this.mask):this.mask.slice(0));var i=a.getPixelArrayConstructor(this.pixelType);if(this.pixels&&this.pixels.length>0){e.pixels=[];var r=this.pixels[0].slice;for(t=0;t<this.pixels.length;t++)e.pixels[t]=r?this.pixels[t].slice(0,this.pixels[t].length):new i(this.pixels[t])}if(this.statistics)for(e.statistics=[],t=0;t<this.statistics.length;t++)e.statistics[t]=s.clone(this.statistics[t]);return e},e.prototype._fillFrom8Bit=function(t){var e=this.mask,i=this.maskIsAlpha,r=this.pixels;if(t&&r&&r.length){var n,a,s,o;n=a=s=r[0],r.length>=3?(a=r[1],s=r[2]):2===r.length&&(a=r[1]);var l=new Uint32Array(t),h=this.width*this.height;if(n.length===h)if(e&&e.length===h)if(i)for(o=0;o<h;o++)e[o]&&(l[o]=e[o]<<24|s[o]<<16|a[o]<<8|n[o]);else for(o=0;o<h;o++)e[o]&&(l[o]=255<<24|s[o]<<16|a[o]<<8|n[o]);else for(o=0;o<h;o++)l[o]=255<<24|s[o]<<16|a[o]<<8|n[o];else p.error("getAsRGBA()","Unable to convert to RGBA. The pixelblock is invalid.")}else p.error("getAsRGBA()","Unable to convert to RGBA. The input pixel block is empty.")},e.prototype._fillFromNon8Bit=function(t){var e=this.pixels,i=this.mask,r=this.statistics;if(t&&e&&e.length){var n=this.pixelType,a=1,s=0;if(r&&r.length>0)s=r.map((function(t){return t.minValue})).reduce((function(t,e){return Math.min(t,e)})),a=255/r.map((function(t){return t.maxValue-t.minValue})).reduce((function(t,e){return Math.max(t,e)}));else{var o=255;"s8"===n?(s=-128,o=127):"u16"===n?o=65535:"s16"===n?(s=-32768,o=32767):"u32"===n?o=4294967295:"s32"===n?(s=-2147483648,o=2147483647):"f32"===n?(s=-34e38,o=34e38):"f64"===n&&(s=-Number.MAX_VALUE,o=Number.MAX_VALUE),a=255/(o-s)}var l,h,u,f,c,x=new Uint32Array(t),m=this.width*this.height;if((l=h=u=e[0]).length!==m)return p.error("getAsRGBA()","Unable to convert to RGBA. The pixelblock is invalid.");if(e.length>=2)if(h=e[1],e.length>=3&&(u=e[2]),i&&i.length===m)for(f=0;f<m;f++)i[f]&&(x[f]=255<<24|(u[f]-s)*a<<16|(h[f]-s)*a<<8|(l[f]-s)*a);else for(f=0;f<m;f++)x[f]=255<<24|(u[f]-s)*a<<16|(h[f]-s)*a<<8|(l[f]-s)*a;else if(i&&i.length===m)for(f=0;f<m;f++)c=(l[f]-s)*a,i[f]&&(x[f]=255<<24|c<<16|c<<8|c);else for(f=0;f<m;f++)x[f]=255<<24|(c=(l[f]-s)*a)<<16|c<<8|c}else p.error("getAsRGBA()","Unable to convert to RGBA. The input pixel block is empty.")},e.prototype._fillFrom32Bit=function(t){var e,i,r,n,a=this.pixels,s=this.mask;if(!t||!a||!a.length)return p.error("getAsRGBAFloat()","Unable to convert to RGBA. The input pixel block is empty.");e=i=r=a[0],a.length>=3?(i=a[1],r=a[2]):2===a.length&&(i=a[1]);var o=this.width*this.height;if(e.length!==o)return p.error("getAsRGBAFloat()","Unable to convert to RGBA. The pixelblock is invalid.");var l=0;if(s&&s.length===o)for(n=0;n<o;n++)t[l++]=e[n],t[l++]=i[n],t[l++]=r[n],t[l++]=1&s[n];else for(n=0;n<o;n++)t[l++]=e[n],t[l++]=i[n],t[l++]=r[n],t[l++]=1},e.prototype._calculateBandStatistics=function(t,e){var i,r=1/0,n=-1/0,a=t.length,s=0;if(e)for(i=0;i<a;i++)e[i]&&(r=(s=t[i])<r?s:r,n=s>n?s:n);else for(i=0;i<a;i++)r=(s=t[i])<r?s:r,n=s>n?s:n;return{minValue:r,maxValue:n}},i.__decorate([h.property({json:{write:!0}})],e.prototype,"width",void 0),i.__decorate([h.property({json:{write:!0}})],e.prototype,"height",void 0),i.__decorate([h.property({json:{write:!0}})],e.prototype,"pixelType",void 0),i.__decorate([h.cast("pixelType")],e.prototype,"castPixelType",null),i.__decorate([h.property({json:{write:!0}})],e.prototype,"validPixelCount",void 0),i.__decorate([h.property({json:{write:!0}})],e.prototype,"mask",void 0),i.__decorate([h.property({json:{write:!0}})],e.prototype,"maskIsAlpha",void 0),i.__decorate([h.property({json:{write:!0}})],e.prototype,"pixels",void 0),i.__decorate([h.property({json:{write:!0}})],e.prototype,"statistics",void 0),a=i.__decorate([h.subclass("esri.layers.support.PixelBlock")],e)}(a.JSONSupport)}).apply(null,r))||(t.exports=n)}}]);