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

<template>
  <div>
    <!-- <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.x, img_size.y]" />
      <material type="MeshLambert" :options="img_opts">
        <texture :options="img_texture_opts" />
      </material>
    </mesh>
  </div>
</template>

<script>
import * as THREE from 'three'
import mixins from 'components/mixins'

export default {
  name: 'ContentBlock',
  mixins: [mixins],
  props: { prtPosition: Object, prtSize: Object, type: String, data: Object },
  data: () => ({
    // block3d: null,
    size: { x: 2, y: 3, z: 0.1 },
    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,
    img_canvas: null,
    img_size: { x: 2, y: 3, z: 0.1 },
    img_position: { x: 0, y: 0, z: 0 },
    face: null
  }),
  computed: {
    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
      }
    }
  },
  created () {
    // console.log('ContentBlock created', this.data)
    let txtcolor = '#000000'
    // switch (this.type) {
    //   case 'visible':
    //     txtcolor = '#0000ff'
    //     break
    //   case 'context':
    //     txtcolor = '#ff0000'
    //     break
    //   case 'process':
    //     txtcolor = '#00ff00'
    //     break
    //   default:
    // }

    this.label_canvas = this.createLabelCanvas(this.data.Name.replace(/ /g, '\n').toUpperCase(), 60, 150, txtcolor)

    this.size.x = this.label_size.x + 0.2
    this.size.y = this.label_size.y + 0.2

    let y = 0
    let top = this.prtPosition.y + this.prtSize.y / 2
    let floor = this.prtPosition.y - this.prtSize.y / 2
    switch (this.type) {
      case 'visible':
        y = top * Math.random()
        break
      case 'context':
        y = floor / 3 * Math.random()
        break
      case 'process':
        y = floor / 3 + floor / 3 * Math.random()
        break
      case 'concept':
        y = (floor / 3) * 2 + floor / 3 * Math.random()
        break
    }
    this.position.y = y

    let face = Math.random()
    // if (face < 0.25) {
    //   // gauche
    //   this.face = 'left'
    //   this.position.x = this.prtPosition.x - this.prtSize.x / 2 + 0.1
    //   this.position.z = this.prtPosition.z - this.prtSize.z / 2 + this.size.x / 2 + Math.random() * (this.prtSize.z - this.size.x / 2)
    //   this.rotation.y = 90
    // } else if (face >= 0.25 && face < 0.5) {
    //   // fond
    //   this.face = 'back'
    //   this.position.z = this.prtPosition.z - this.prtSize.z / 2 + 0.1
    //   this.position.x = this.prtPosition.x - this.prtSize.x / 2 + this.size.x / 2 + Math.random() * (this.prtSize.x - this.size.x / 2)
    // } else if (face >= 0.5 && face < 0.75) {
    //   // droite
    //   this.face = 'right'
    //   this.position.x = this.prtPosition.x + this.prtSize.x / 2 - 0.1
    //   this.position.z = this.prtPosition.z - this.prtSize.z / 2 + this.size.x / 2 + Math.random() * (this.prtSize.z - this.size.x / 2)
    //   this.rotation.y = -90
    // } else {
    //   // face
    //   this.face = 'front'
    //   this.position.z = this.prtPosition.z + this.prtSize.z / 2 - 0.1
    //   this.position.x = this.prtPosition.x - this.prtSize.x / 2 + this.size.x / 2 + Math.random() * (this.prtSize.x - this.size.x / 2)
    //   this.rotation.y = 180
    // }
    if (face < 0.5) {
      // gauche
      this.face = 'left'
      this.position.x = this.prtPosition.x - this.prtSize.x / 2 + 0.1
      this.position.z = this.prtPosition.z - this.prtSize.z / 2 + this.size.x / 2 + Math.random() * (this.prtSize.z - this.size.x / 2)
      this.rotation.y = 90
    } else {
      // droite
      this.face = 'right'
      this.position.x = this.prtPosition.x + this.prtSize.x / 2 - 0.1
      this.position.z = this.prtPosition.z - this.prtSize.z / 2 + this.size.x / 2 + Math.random() * (this.prtSize.z - this.size.x / 2)
      this.rotation.y = -90
    }
    // this.label_position.x = this.position.x - this.size.x / 2 + this.label_size.x / 2 + 0.1
    // this.label_position.y = this.position.y + this.size.y / 2 - this.label_size.y / 2 - 0.1
    // this.label_position.z = this.position.z + this.size.z / 2 + 0.01

    // console.log()
    if (this.data.Media && this.data.Media.length) {
      console.log(this.data.Media[0].url)
      this.createImgCanvas(`https://api.anarchive-muntadas.figli.io${this.data.Media[0].url}`)
        .then(({ img, canvas }) => {
          // console.log('THEN img loaded ok', this, img, canvas)
          let f = 3 / canvas.width
          this.img_size.x = canvas.width * f
          this.img_size.y = canvas.height * f
          this.img_position.y = this.position.y - this.size.y / 2 - this.img_size.y / 2
          switch (this.face) {
            case 'left':
              this.img_position.z = this.position.z + this.size.x / 2 - this.img_size.x / 2
              this.img_position.x = this.position.x
              break
            case 'back':
              this.img_position.x = this.position.x - this.size.x / 2 + this.img_size.x / 2
              this.img_position.z = this.position.z
              break
            case 'right':
              this.img_position.z = this.position.z - this.size.x / 2 + this.img_size.x / 2
              this.img_position.x = this.position.x
              break
            case 'front':
              this.img_position.x = this.position.x + this.size.x / 2 - this.img_size.x / 2
              this.img_position.z = this.position.z
              break
          }
          this.img_canvas = canvas
        })
        .catch(function () {
          console.warn('CATCH img load ERROR')
        })
    }

    // this.img_position = { ...this.position }
    // this.img_position.y -= this.size.y
  },
  mounted () {
    // this.block3d = this.$refs.block3d.curObj
    // this.block3d.castShadow = true
    // this.block3d.receiveShadow = true

    this.label3d = this.$refs.label3d.curObj
    // record self references
    this.label3d.userData = {
      vnode: this
    }
  }
}
</script>