dev@382: /**
dev@382:  * Created by lucast on 31/05/2017.
dev@382:  */
dev@382: import {WavesComponent} from '../waves-base.component';
dev@382: import {
dev@382:   ChangeDetectionStrategy,
dev@382:   Component,
dev@382:   Input,
dev@382: } from '@angular/core';
dev@382: import Waves from 'waves-ui-piper';
dev@382: import {MatrixFeature} from 'piper/HigherLevelUtilities';
dev@382: import {iceMapper} from '../../spectrogram/ColourMap';
dev@382: import {estimatePercentile} from '../../spectrogram/MatrixUtils';
dev@382: 
dev@382: @Component({
dev@382:   selector: 'ugly-grid',
dev@382:   templateUrl: '../waves-template.html',
dev@382:   styleUrls: ['../waves-template.css'],
dev@405:   changeDetection: ChangeDetectionStrategy.OnPush,
dev@405:   providers: [
dev@405:     {provide: WavesComponent, useExisting: GridComponent}
dev@405:   ]
dev@382: })
dev@383: export class GridComponent extends WavesComponent<MatrixFeature> {
dev@383: 
dev@382:   @Input() set grid(grid: MatrixFeature) {
dev@383:     this.feature = grid;
dev@382:   }
dev@382: 
dev@383:   protected get featureLayers(): Layer[] {
dev@383:     const startTime = this.feature.startTime; // !!! + make use of
dev@383:     const stepDuration = this.feature.stepDuration;
dev@383:     const matrixData = this.feature.data;
dev@382: 
dev@382:     if (matrixData.length === 0) {
dev@383:       return [];
dev@382:     }
dev@382: 
dev@382:     const targetValue = estimatePercentile(matrixData, 95);
dev@382:     const gain = (targetValue > 0.0 ? (1.0 / targetValue) : 1.0);
dev@382:     const matrixEntity = new Waves.utils.PrefilledMatrixEntity(
dev@382:       matrixData,
dev@382:       0, // startTime
dev@382:       stepDuration
dev@382:     );
dev@382: 
dev@383:     return [
dev@382:       new Waves.helpers.MatrixLayer(
dev@382:         matrixEntity,
dev@382:         {
dev@382:           gain: gain,
dev@382:           height: this.height,
dev@382:           normalise: 'none',
dev@382:           mapper: iceMapper()
dev@382:         }
dev@383:       )
dev@383:     ];
dev@382:   }
dev@382: }