muntadas-app/src/components/objects/ContentBlock.vue

<template>
  <div>
    <!-- <object3d ref="block3d" name="Content" :position="position"> -->
    <!-- <mesh ref="block3d" name="ContentBlock" :position="position">
      <geometry type="Box" :args="[size.x, size.y, size.z]" />
      <material type="MeshLambert" :color="color" :options="opts" />
    </mesh> -->
    <!-- <mesh
      ref="label3d"
      name="Content"
      :position="position"
      :rotation="{
        x:deg2rad(rotation.x),
        y:deg2rad(rotation.y),
        z:deg2rad(rotation.z)
      }"
    >
      <geometry type="Plane" :args="[size.x, size.y]" />
      <material type="MeshLambert" :options="label_opts">
        <texture :options="label_texture_opts" />
      </material>
    </mesh> -->
    <mesh
      v-if="img_canvas"
      ref="img3d"
      name="Content"
      :position="img_position"
      :rotation="{
        x:deg2rad(rotation.x),
        y:deg2rad(rotation.y),
        z:deg2rad(rotation.z)
      }"
    >
      <geometry type="Plane" :args="[img_size.width, img_size.height]" />
      <material type="MeshLambert" :options="img_opts">
        <texture :options="img_texture_opts" />
      </material>
    </mesh>
  <!-- </object3d> -->
  </div>
</template>

<script>
import { mapInstanceState, mapInstanceMutations } from '@urbn/vuex-helpers'
// import { mapState, mapGetters } from 'vuex'

// import { VIMEO } from 'api/vimeo-axios'
// import qs from 'querystring'

import * as THREE from 'three'
import mixins from 'components/mixins'

// We'll determine our module based on the moduleName prop on this component
// https://www.npmjs.com/package/@urbn/vuex-helpers
const getModuleName = cmp => `project:${cmp.prtId}`

export default {
  name: 'ContentBlock',
  mixins: [mixins],
  props: { prtId: Number, type: String, data: Object },
  data: () => ({
    // block3d: null,
    project: null,
    size: { x: 0, y: 0 },
    position: { x: 0, y: 0, z: 0 },
    rotation: { x: 0, y: 0, z: 0 },
    // opts: {
    //   side: THREE.DoubleSide
    //   // wireframe: false,
    //   // transparent: false,
    //   // opacity: 0.6
    // },
    isOpened: false,
    // label3d: null,
    // label_opts: {
    //   side: THREE.DoubleSide,
    //   // wireframe: false,
    //   transparent: true
    //   // opacity: 0.6
    //   // renderOrder: 0
    // },
    img_opts: {
      // side: THREE.DoubleSide,
      // wireframe: false,
      // transparent: true
      // opacity: 0.6
      // renderOrder: 0
    },
    // label_position: { x: 5, y: 5, z: 6 },
    // label_canvas: null,
    // label_size: null,
    preview_img_url: null,
    img_canvas: null,
    img_size: { x: 0, y: 0 },
    img_position: { x: 0, y: 0, z: 0 },
    img_padding: 0.25,
    face: null
  }),
  computed: {
    ...mapInstanceState(getModuleName, {
      projSize: state => state.size,
      projPos: state => state.position,
      projWall: state => state.wall,
      gridsContentPlaced: state => state.gridsContentPlaced,
      contents_size_factor: state => state.contents_size_factor,
      faces_opaques: state => state.Faces_opaques,
      gridCel: state => state.gridCel
    }),
    color () {
      let color = 0x000000
      switch (this.type) {
        case 'visible':
          color = 0x0000ff
          break
        case 'context':
          color = 0x00ffff
          break
        case 'process':
          color = 0xff00ff
          break
        default:
          color = 0xdddddd
      }
      return color
    },
    // label_texture_opts () {
    //   return {
    //     canvas: this.label_canvas,
    //     minFilter: THREE.LinearFilter,
    //     wrapS: THREE.ClampToEdgeWrapping,
    //     wrapT: THREE.ClampToEdgeWrapping
    //   }
    // },
    img_texture_opts () {
      return {
        canvas: this.img_canvas,
        minFilter: THREE.LinearFilter,
        wrapS: THREE.ClampToEdgeWrapping,
        wrapT: THREE.ClampToEdgeWrapping
      }
    },
    id () {
      return this.data.id
    }
  },
  created () {
    if (this.data.Vimeo) {
      this.preview_img_url = this.data.Vimeo.thumbnail_url_with_play_button
    } else if (this.data.Media && this.data.Media.length) {
      this.preview_img_url = `https://api.anarchive-muntadas.figli.io${this.data.Media[0].url}`
    } else if (this.data.Images && this.data.Images.length) {
      this.preview_img_url = `https://api.anarchive-muntadas.figli.io${this.data.Images[0].url}`
    }

    // for now display only items that have img to preview
    // TODO: what to do with items without images ?
    if (this.preview_img_url) {
      // this.size.width = this.projWall.winW * this.contents_size_factor
      // this.size.height = this.projWall.winH * this.contents_size_factor

      // // get the right size depending on screen
      // let u
      // if (window.innerWidth > window.innerHeight) {
      //   u = window.innerHeight / window.innerWidth
      // } else {
      //   u = window.innerWidth / window.innerHeight
      // }
      // this.size.width = this.projWall.winW * this.contents_size_factor
      // this.size.height = this.projWall.winH * u * this.contents_size_factor
      this.size.width = this.gridCel.width
      this.size.height = this.gridCel.height
      // console.log(`windowW :${window.innerWidth}, windowH :${window.innerHeight}, winW : ${this.projWall.winW}, winH : ${this.projWall.winH}, size.x :${this.size.width}, size.y :${this.size.height}`)

      if (typeof this.data.country !== 'undefined' &&
        typeof this.data.country.id !== 'undefined') {
        // console.log('this.data.country.id', parseInt(this.data.country.id))
        switch (parseInt(this.data.country.id)) {
          case 1:
            this.face = 'right'
            break
          case 2:
            this.face = 'back'
            break
          case 3:
            this.face = 'left'
            break
        }
      } else {
        let face = Math.random()
        switch (this.faces_opaques) {
          case 1:
            this.face = 'back'
            break
          case 2:
            // RANDOMLY USE 2 FACES
            if (face < 0.5) {
              this.face = 'left'
            } else {
              this.face = 'right'
            }
            break
          case 3:
            // RANDOMLY USE 3 FACES
            if (face < 0.33) {
              this.face = 'left'
            } else if (face >= 0.33 && face < 0.66) {
              this.face = 'back'
            } else {
              this.face = 'right'
            }
            break
          case 4:
            // RANDOMLY USE 4 FACES
            if (face < 0.25) {
              this.face = 'left'
            } else if (face >= 0.25 && face < 0.5) {
              this.face = 'back'
            } else if (face >= 0.5 && face < 0.75) {
              this.face = 'right'
            } else {
              this.face = 'front'
            }
            break
        }
      }
      // this.face = 'left'
      // console.log('face', this.face)
      // define side
      let side
      switch (this.face) {
        case 'back':
        case 'front':
          side = 'x'
          break
        case 'left':
        case 'right':
          side = 'z'
          break
      }
      // Get GRID's CEL
      if (typeof this.gridsContentPlaced[side] === 'undefined' ||
        typeof this.gridsContentPlaced[side][this.face] === 'undefined' ||
        typeof this.gridsContentPlaced[side][this.face][this.type] === 'undefined' ||
        typeof this.gridsContentPlaced[side][this.face][this.type][this.id] === 'undefined') {
        // First shift grid place (will transfer it from free places to occupied places)
        this.shiftGrid({ face: this.face, type: this.type, id: this.id })
      }
      // rotation and position
      let gridPos = this.gridsContentPlaced[side][this.face][this.type][this.id]
      // console.log('gridPos', gridPos)
      this.position.x = gridPos.x
      this.position.z = gridPos.z
      this.position.y = gridPos.y
      this.rotation.y = gridPos.ry
      // console.log(this.data.Media[0].url)
      // create image object with a promise (async img loading)
      this.createImgCanvas(this.preview_img_url)
        .then(({ img, canvas }) => {
          // console.log('THEN img loaded ok', this, img, canvas)
          // canvas is way bigger than displayable for good resolution
          // reduce it keeping good resolution
          // and fit the width and height to the screen
          let f
          if (canvas.width >= canvas.height) {
            f = this.size.width / canvas.width
            this.img_size.width = canvas.width * f - this.img_padding * 2
            this.img_size.height = canvas.height * f - this.img_padding * 2
          } else {
            f = this.size.height / canvas.height
            this.img_size.height = canvas.height * f - this.img_padding * 2
            this.img_size.width = canvas.width * f - this.img_padding * 2
          }
          // console.log(`size.x :${this.size.width}, size.y :${this.size.height}, canvas.width: ${canvas.width}, canvas.height: ${canvas.height}, f: ${f}, img_size.width: ${this.img_size.width}, img_size.height: ${this.img_size.height}`)

          this.img_position.y = this.position.y
          switch (side) {
            case 'z':
              this.img_position.z = this.position.z + this.size.width / 2
              this.img_position.x = this.position.x
              break
            case 'x':
              this.img_position.x = this.position.x + this.size.width / 2
              this.img_position.z = this.position.z
              break
          }
          this.img_canvas = canvas
          this.curObj.needsUpdate()
        })
        .catch(function () {
          console.warn('CATCH img load ERROR')
        })
    }
    // this.img_position = { ...this.position }
    // this.img_position.y -= this.size.height
  },
  mounted () {
    // this.block3d = this.$refs.block3d.curObj
    // this.block3d.castShadow = true
    // this.block3d.receiveShadow = true
  },
  updated () {
    if (!this.curObj && this.$refs.img3d) {
      this.curObj = this.$refs.img3d.curObj
      // record self references
      this.curObj.userData = {
        vnode: this
      }
    }
  },
  methods: {
    ...mapInstanceMutations(getModuleName, {
      shiftGrid: 'shiftGrid'
    }),
    open () {
      this.isOpened = true
      // this.loadContents()
    }
  }
}
</script>