adding svg to site

current_site/src/pages/svg_playground/main.js

@@ -0,0 +1,88 @@
+document.addEventListener("DOMContentLoaded", function () {
+    const width = 600;
+    const height = 600;
+    const svg = d3.select("svg")
+        .attr("width", width)
+        .attr("height", height);
+
+    // let pict1 = drawSmile(svg);
+    // pict1.attr("transform", `translate(400, 400) scale(1.5, 1.5) rotate(180)`);
+
+    // let pict = drawSmile(svg);
+    // pict.attr("transform", "translate(200, 200)");
+
+    setting.applyButton.addEventListener("click", () => {
+        draw(setting);
+    })
+    setting.clearButton.addEventListener("click", () => {
+        svg.selectAll('*').remove()
+    })
+
+    updateAnimationControllsDisplay();
+    enableAnimCheckbox.addEventListener("change", updateAnimationControllsDisplay);
+    animAlongPathCheckbox.addEventListener("change", updateAnimationControllsDisplay);
+
+
+    startAnimButton.addEventListener("click", () => {
+        animRouter(setting)
+    })
+
+})
+
+const updateAnimationControllsDisplay = () => {
+    let isChecked = enableAnimCheckbox.checked;
+    let isPathAnim = animAlongPathCheckbox.checked;
+    // console.log(isChecked);
+    document.querySelectorAll(".anim-related").forEach((elem) => { elem.hidden = !isChecked });
+    document.querySelectorAll(".anim-related-inverse").forEach((elem) => { elem.hidden = isChecked });
+    document.querySelectorAll(".path-anim-related").forEach((elem) => { elem.hidden = !(isPathAnim && isChecked) });
+    document.querySelectorAll(".path-anim-related-inverse").forEach((elem) => { elem.hidden = (isPathAnim && isChecked) });
+}
+
+
+const draw = (dataForm) => {
+    const svg = d3.select("svg")
+    let pict = drawSmile(svg);
+    pict.attr("transform", `
+        translate(${dataForm.cx.value},
+        ${dataForm.cy.value})
+        scale(${dataForm.sx.value},
+        ${dataForm.sy.value})
+        rotate(${dataForm.r.value})`);
+
+}
+
+const animRouter = (dataForm) => {
+    if (dataForm.animAlongPathCheckbox.checked) {
+        let path = drawPath(Number(dataForm.pathSelect.value));
+        const svg = d3.select("svg")
+        let pict = drawSmile(svg);
+        pict.transition()
+            .ease([d3.easeLinear, d3.easeElastic, d3.easeBounce][Number(animTypeSelect.value)])
+            .duration(6000)
+            .attrTween('transform', translateAlong(path.node()));
+    }
+    else {
+        runAnimation(dataForm)
+    }
+}
+
+const runAnimation = (dataForm) => {
+    const svg = d3.select("svg")
+    let pict = drawSmile(svg);
+    pict.attr("transform", `
+        translate(${dataForm.cx.value},
+        ${dataForm.cy.value})
+        scale(${dataForm.sx.value},
+        ${dataForm.sy.value})
+        rotate(${dataForm.r.value})`)
+        .transition()
+        .duration(6000)
+        .ease([d3.easeLinear, d3.easeElastic, d3.easeBounce][Number(animTypeSelect.value)])
+        .attr("transform", `
+        translate(${dataForm.cx_finish.value},
+        ${dataForm.cy_finish.value})
+        scale(${dataForm.sx_finish.value},
+        ${dataForm.sy_finish.value})
+        rotate(${dataForm.r_finish.value})`);
+}