canvas 4点校正
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803647a4e8
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@ -200,7 +200,7 @@ export default defineComponent({
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};
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const keyDown = () => {
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document.onkeydown = (e) => {
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let lock=0;
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let e1 = e || window.event || arguments.callee.caller.arguments[0]
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switch (e.code) {
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case "KeyW":
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@ -220,8 +220,10 @@ export default defineComponent({
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points[now_index.value].y
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break;
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default:
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lock=1
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break;
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}
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if(lock==0){
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let tmp = { left: points[now_index.value].x, top: points[now_index.value].y }
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eval(`moveHandler_${now_index.value+1}(tmp)`);
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isactivearray.value[now_index.value] = false;
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@ -231,6 +233,7 @@ export default defineComponent({
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}, 100);
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}
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}
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}
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onMounted(() => {
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ste_status.value = 1;
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keyDown()
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@ -0,0 +1,352 @@
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<template>
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<div class="row">
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<div class="col-2">
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<q-input filled type="number" class="q-pt-xs" style="text-align: center" :dense="true" @update:model-value="(val)=>{send_config}" @focus="now_index = 0"
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v-model="four_val[0].x" label="x" lazy-rules />
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<q-input filled type="number" class="q-pt-xs" :dense="true" @focus="now_index = 0" @update:model-value="(val)=>{send_config}" v-model="four_val[0].y"
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label="y" lazy-rules />
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<q-btn size="sm" dense color="white" @click="reset(0, false)" text-color="black"
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:label="$t('reset') + $t('point') + '1'" />
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</div>
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<div class="col-8"></div>
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<div class="col-2">
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<q-input filled type="number" class="q-pt-xs" :dense="true" @focus="now_index = 1" @update:model-value="(val)=>{send_config}" v-model="four_val[1].x"
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label="x" lazy-rules />
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<q-input filled type="number" class="q-pt-xs" :dense="true" @focus="now_index = 1" @update:model-value="(val)=>{send_config}" v-model="four_val[1].y"
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label="y" lazy-rules />
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<q-btn size="sm" dense color="white" @click="reset(1, false)" text-color="black"
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:label="$t('reset') + $t('point') + '2'" />
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</div>
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<div class="col-2"></div>
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<div class="col-8">
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<canvas id="canvas" ref="canvas" style="width: 100%;height: 40vh;background-color: aliceblue;"></canvas>
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</div>
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<div class="col-2"></div>
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<div class="col-2">
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<q-input filled type="number" class="q-pt-xs" :dense="true" @focus="now_index = 2" @update:model-value="(val)=>{send_config}" v-model="four_val[2].x"
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label="x" lazy-rules />
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<q-input filled type="number" class="q-pt-xs" :dense="true" @focus="now_index = 2" @update:model-value="(val)=>{send_config}" v-model="four_val[2].y"
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label="y" lazy-rules />
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<q-btn size="sm" dense color="white" @click="reset(2, false)" text-color="black"
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:label="$t('reset') + $t('point') + '3'" />
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</div>
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<div class="col-8">
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<q-btn size="sm" dense color="white" @click="resetall" text-color="black" :label="$t('resetall')" />
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</div>
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<div class="col-2">
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<q-input filled type="number" :dense="true" @focus="now_index = 3" @update:model-value="(val)=>{send_config}" v-model="four_val[3].x" label="x" lazy-rules />
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<q-input filled type="number" class="q-pt-md" :dense="true" @focus="now_index = 3" @update:model-value="(val)=>{send_config}" v-model="four_val[3].y"
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label="y" lazy-rules />
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<q-btn size="sm" dense color="white" @click="reset(3,false)" text-color="black"
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:label="$t('reset') + $t('point') + '4'" />
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</div>
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</div>
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</template>
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<script lang="ts">
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import {
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defineComponent,
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ref,
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watch,
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computed,
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defineProps,
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withDefaults,
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onMounted,
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reactive,
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onBeforeUnmount,
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nextTick,
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} from "vue";
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import { useStore } from "src/store";
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import { useI18n } from "vue-i18n";
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import ClientConnection from "src/common/ClientConnection";
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import GlobalData from "src/common/GlobalData";
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import { Console } from "console";
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import VueKonva from 'vue-konva'
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export default defineComponent({
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name: "ComponentFourPointCalibration",
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setup() {
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let $store = useStore();
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let $t = useI18n();
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let config = JSON.parse($store.state.fusion_configuration).projectors[0];
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let set = GlobalData.getInstance().getCurrentClient();
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const configselsect = computed(() => {
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return $store.state.selected_projector;
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});
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//全部配置
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let serverconfig = JSON.parse($store.state.fusion_configuration);
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//用于计算当前投影仪的索引
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const selectedprojector = computed(() => {
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return (
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$store.getters.GetTheCurrentlySelectedCamera[0] * serverconfig.col +
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$store.getters.GetTheCurrentlySelectedCamera[1]
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);
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});
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const now_index = ref(0);
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const four_val = reactive([{ x: 0, y: 1080, control_point: 0 }, { x: 1920, y: 1080, control_point: 1 }, { x: 0, y: 0, control_point: 2 }, { x: 1920, y: 0, control_point: 3 },])
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const set_cache: any = ref([]);
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const ste_status = ref(0);
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const use_set_cache = () => {
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if (set_cache.value[selectedprojector.value] != null) {
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let tmp = JSON.parse(set_cache.value[selectedprojector.value]);
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deepcopy(four_val, tmp);
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}
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};
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const deepcopy = (o1: any, o2: any) => {
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for (let k in o2) {
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if (typeof o2[k] === "object") {
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o1[k] = {};
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deepcopy(o1[k], o2[k]);
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} else {
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o1[k] = o2[k];
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}
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}
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};
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const save_set_cache = () => {
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set_cache.value[selectedprojector.value] = JSON.stringify(four_val);
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};
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onBeforeUnmount(() => {
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sessionStorage.FourPointCalibration = JSON.stringify(set_cache.value);
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});
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const use_server_config = () => {
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for (let index = 0; index < four_val.length; index++) {
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four_val[index].x = config.point4[index].x;
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four_val[index].y = config.point4[index].y;
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four_val[index].control_point = config.point4[index].control_point;
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}
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};
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const reset = (index: number, send: boolean) => {
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four_val[index].x = config.point4[index].def_x;
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four_val[index].y = config.point4[index].def_y;
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}
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const resetall = () => {
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for (let index = 0; index < four_val.length; index++) {
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reset(index, true)
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}
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}
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watch(
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() => configselsect,
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(newVal, oldVal) => {
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let tmp = JSON.parse($store.state.fusion_configuration);
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let fortmp = null;
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let i;
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for (i of tmp.projectors) {
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if (
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i.col === $store.getters.GetTheCurrentlySelectedCamera[1] &&
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i.row === $store.getters.GetTheCurrentlySelectedCamera[0]
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) {
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fortmp = JSON.parse(JSON.stringify(i));
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}
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}
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ste_status.value = 1;
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config = JSON.parse(JSON.stringify(fortmp));
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use_server_config();
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use_set_cache();
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setTimeout(() => {
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ste_status.value = 0;
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}, 100);
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},
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{ deep: true }
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);
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watch(() => now_index, (newval, oldval) => {
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if (ste_status.value == 1) return
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set?.SetBlendingOption("blending_grids_select_point", `4:${now_index.value + 1}`)
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}, { deep: true })
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const send_config=(index?:number)=>{
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index=index ?? now_index.value
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// if ($store.state.enablefusion && ste_status.value == 0)
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set?.setBlendingCorrection(
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$store.getters.GetTheCurrentlySelectedCamera[0],
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$store.getters.GetTheCurrentlySelectedCamera[1],
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4,
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index+1,
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Number(four_val[index].x),
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Number(four_val[index].y)
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);
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}
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// 创建canvas动画
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const oninitCanvas = () => {
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nextTick(() => {
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const canvas: any = document.getElementById('canvas'),
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ctx = canvas.getContext('2d'),
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height: number = canvas.offsetHeight,
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width: number = canvas.offsetWidth,
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lines: string[] = ["rgba(248, 248, 247, .4)", "rgba(248, 248, 248, .5)", "rgba(248, 248, 246, .6)"],
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boHeight: number = config.height / height,
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boWwidth: number = config.width / width,
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canvasAny: any = { width: width, height: height },
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requestAnimFrame = (function () { // 自执行函数
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return function (callback: any) {
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setTimeout(callback, 100 / 12)
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}
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})()
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canvas.width = width
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canvas.height = height
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let radius = 5 //圆大小
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let line_amount = 50 //线条数量
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let drawing = false;
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let ratio = canvas.width / canvas.clientWidth;
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let currentRatio = 1 / ratio;
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canvas.addEventListener('mousedown', (event: any) => {
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const rect = canvas.getBoundingClientRect();
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const x = event.clientX - rect.left;
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const y = event.clientY - rect.top;
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const val_x = Math.round(x * boWwidth)
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const val_y = Math.round(Math.abs(config.height - y * boHeight))
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for (let index = 0; index < four_val.length; index++) {
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if ((four_val[index].x + radius * 6 > val_x && four_val[index].x - radius * 6 < val_x) && ((four_val[index].y + radius * 6 > val_y && four_val[index].y - radius * 6 < val_y))) {
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drawing = true;
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now_index.value = index
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}
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}
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});
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canvas.addEventListener('mousemove', (event: any) => {
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if (drawing) {
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const rect = canvas.getBoundingClientRect();
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const x = event.clientX - rect.left;
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const y = event.clientY - rect.top;
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four_val[now_index.value].x = Math.round(x * boWwidth)
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four_val[now_index.value].y = Math.round(Math.abs(config.height - y * boHeight))
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send_config(now_index.value)
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}
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});
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canvas.addEventListener('mouseup', (event: any) => {
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if (drawing) {
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const rect = canvas.getBoundingClientRect();
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const x = event.clientX - rect.left;
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const y = event.clientY - rect.top;
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drawing = false;
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}
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});
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/**
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* 画线函数 x,y 为起点 x1,y1 为终点
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* @param x
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* @param y
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* @param x1
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* @param y1
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*/
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const getPointOnCanvas = function (x: number, y: number, x1: number, y1: number) {
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let star = coordinate_transformation(x,y)
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let end = coordinate_transformation(x1,y1)
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ctx.beginPath();
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ctx.moveTo(star.x, star.y);
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ctx.lineTo(end.x, end.y);
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ctx.closePath();
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ctx.strokeStyle = "black";
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ctx.stroke();
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}
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/**
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* 坐标转换 传入位于显示器的坐标 返回位于casve的坐标
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* @param x
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* @param y
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*/
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const coordinate_transformation=(x:number,y:number):{ x:number,y:number }=>{
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x=x/boWwidth
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y=(config.height - y) / boHeight
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return {x,y}
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}
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const round = (index: number) => {
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ctx.beginPath();
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switch (index) {
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case 0:
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ctx.arc(four_val[index].x / boWwidth + radius, (config.height - four_val[index].y) / boHeight + radius, radius, 0, Math.PI * 2);
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break;
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case 1:
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ctx.arc(four_val[index].x / boWwidth - radius, (config.height - four_val[index].y) / boHeight + radius, radius, 0, Math.PI * 2);
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break;
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case 2:
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ctx.arc(four_val[index].x / boWwidth + radius, (config.height - four_val[index].y) / boHeight - radius, radius, 0, Math.PI * 2);
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break;
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case 3:
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ctx.arc(four_val[index].x / boWwidth - radius, (config.height - four_val[index].y) / boHeight - radius, radius, 0, Math.PI * 2);
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break;
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default:
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break;
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}
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ctx.fillStyle = index == now_index.value ? "black" : "#174ea6";
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ctx.closePath();
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ctx.fill();
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save_set_cache()
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}
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// 动起来
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const loop = function () {
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ctx.clearRect(0, 0, canvasAny.width, canvasAny.height)
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for (let index = 0; index < 4; index++) {
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round(index)
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}
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//x起点步进
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let x_start = (four_val[0].x - four_val[1].x) / line_amount
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//y起点步进
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let y_start = (four_val[0].y - four_val[1].y) / line_amount
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//x起点步进
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let x_end = (four_val[2].x - four_val[3].x) / line_amount
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//y起点步进
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let y_end = (four_val[2].y - four_val[3].y) / line_amount
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let x_start1 = (four_val[0].x - four_val[2].x) / line_amount
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//y起点步进
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let y_start1 = (four_val[0].y - four_val[2].y) / line_amount
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//x起点步进
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let x_end1 = (four_val[1].x - four_val[3].x) / line_amount
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//y起点步进
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let y_end1 = (four_val[1].y - four_val[3].y) / line_amount
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for (let index = 0; index < line_amount; index++) {
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getPointOnCanvas(four_val[0].x-index*x_start,four_val[0].y-index*y_start,four_val[2].x-index*x_end,four_val[2].y-index*y_end)
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getPointOnCanvas(four_val[0].x-index*x_start1,four_val[0].y-index*y_start1,four_val[1].x-index*x_end1,four_val[1].y-index*y_end1)
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}
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getPointOnCanvas(four_val[1].x,four_val[1].y,four_val[3].x,four_val[3].y)
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getPointOnCanvas(four_val[2].x,four_val[2].y,four_val[3].x,four_val[3].y)
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requestAnimFrame(loop) // 启动函数
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}
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loop()
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})
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}
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onMounted(() => {
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use_server_config()
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use_set_cache()
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oninitCanvas()
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})
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return {
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send_config,
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now_index,
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four_val,
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reset,
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resetall
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}
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}
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})
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</script>
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@ -200,7 +200,7 @@ import { EDeviceAttribute } from "src/entities/EDeviceAttribute";
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import ProjectorItem from "src/components/FusionSettings/ProjectorItem.vue";
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import FusionLocale from "src/components/FusionSettings/FusionLocale.vue";
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import FourPointCalibration from "src/components/FusionSettings/FourPointCalibration.vue";
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import FourPointCalibration from "src/components/FusionSettings/FourPointCalibration1.vue";
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import GridSettings from "src/components/FusionSettings/GridSettings.vue";
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import SurfaceCorrection from "src/components/FusionSettings/SurfaceCorrection.vue";
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import DensityCorrection from "src/components/FusionSettings/DensityCorrection.vue";
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