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: / proc / self / root / usr / share / grafana / public / app / features / canvas / elements /
Filename : windTurbine.tsx
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import { css } from '@emotion/css';
import React from 'react';

import { GrafanaTheme2 } from '@grafana/data';
import { ScalarDimensionConfig } from '@grafana/schema';
import { useStyles2 } from '@grafana/ui';
import { DimensionContext } from 'app/features/dimensions';
import { ScalarDimensionEditor } from 'app/features/dimensions/editors';

import { CanvasElementItem, CanvasElementProps, defaultBgColor } from '../element';

interface WindTurbineData {
  rpm?: number;
}

interface WindTurbineConfig {
  rpm?: ScalarDimensionConfig;
}

const WindTurbineDisplay = ({ data }: CanvasElementProps<WindTurbineConfig, WindTurbineData>) => {
  const styles = useStyles2(getStyles);

  const windTurbineAnimation = `spin ${data?.rpm ? 60 / Math.abs(data.rpm) : 0}s linear infinite`;

  return (
    <svg viewBox="0 0 189.326 283.989" preserveAspectRatio="xMidYMid meet" style={{ fill: defaultBgColor }}>
      <symbol id="blade">
        <path
          fill="#e6e6e6"
          id="blade-front"
          d="M14.6491879,1.85011601 C14.2684455,-0.0535962877 10.7150812,-0.815081206 9.06473318,3.37308585 L0.434338747,70.7658933 L8.93805104,91.9607889 L15.4106729,90.437819 L17.5684455,78.3807425 L14.5218097,1.97679814 L14.6491879,1.85011601 Z"
        />
        <path
          fill="#d0d6d7"
          id="blade-side"
          d="M11.0951276,0.581206497 C10.3336427,0.961948956 9.57215777,1.85011601 8.93735499,3.24640371 L0.306960557,70.6392111 L8.81067285,91.8341067 L3.35359629,70.0044084 L11.0951276,0.581206497 Z"
        />
      </symbol>

      <g>
        <g id="structure" transform="translate(58.123, 82.664)" fillRule="nonzero">
          <polygon id="tower" fill="#e6e6e6" points="33.111,10.984 39.965,10.984 44.28,196.176 28.796,196.176" />
          <path
            id="yaw"
            fill="rgba(0,0,0,0.25)"
            d="M40.3454756,23.2948956 L40.7262181,34.8445476 C38.8225058,35.0986079 35.7765661,35.0986079 32.349884,34.337123 L32.7306265,23.2955916 L40.3454756,23.2955916 L40.3454756,23.2948956 Z"
          />
          <path
            id="base"
            fill="#d0d6d7"
            transform="translate(0 42)"
            d="M26.3846868,150.591647 L46.5640371,150.591647 C48.8484919,150.591647 50.7522042,152.49536 50.7522042,154.779814 L50.7522042,158.967981 L22.0691415,158.967981 L22.0691415,154.779814 C22.0691415,152.49536 23.9728538,150.591647 26.2573086,150.591647 L26.3846868,150.591647 Z"
          />
          <circle id="nacelle" fill="#e6e6e6" cx="36.54" cy="12" r="11.93" />
          <circle id="gearbox" fill="none" stroke="#d0d6d7" strokeWidth="2.75" cx="36.538" cy="11.999" r="5.8" />
        </g>
        <g className={styles.blade} style={{ animation: windTurbineAnimation }}>
          <use id="blade1" href="#blade" x="83.24" y="0" />
          <use id="blade2" href="#blade" x="83.24" y="0" transform="rotate(120 94.663 94.663)" />
          <use id="blade3" href="#blade" x="83.24" y="0" transform="rotate(-120 94.663 94.663)" />
        </g>
      </g>
    </svg>
  );
};

export const windTurbineItem: CanvasElementItem = {
  id: 'windTurbine',
  name: 'Wind Turbine',
  description: 'Spinny spinny',

  display: WindTurbineDisplay,

  defaultSize: {
    width: 100,
    height: 155,
  },

  getNewOptions: (options) => ({
    ...options,
    background: {
      color: {
        fixed: 'transparent',
      },
    },
    placement: {
      width: options?.placement?.width ?? 100,
      height: options?.placement?.height ?? 155,
      top: options?.placement?.top,
      left: options?.placement?.left,
    },
  }),

  // Called when data changes
  prepareData: (ctx: DimensionContext, cfg: WindTurbineConfig) => {
    const data: WindTurbineData = {
      rpm: cfg?.rpm ? ctx.getScalar(cfg.rpm).value() : 0,
    };

    return data;
  },

  registerOptionsUI: (builder) => {
    const category = ['Wind Turbine'];
    builder.addCustomEditor({
      category,
      id: 'rpm',
      path: 'config.rpm',
      name: 'RPM',
      editor: ScalarDimensionEditor,
    });
  },
};

const getStyles = (theme: GrafanaTheme2) => ({
  blade: css`
    @keyframes spin {
      from {
        transform: rotate(0deg);
      }
      to {
        transform: rotate(360deg);
      }
    }

    transform-origin: 94.663px 94.663px;
    transform: rotate(15deg);
  `,
});