Update main.js

Tonyyu-1 · Jul 9, 2024 · 0fd246d · 0fd246d
1 parent f5953d7
commit 0fd246d
Showing 1 changed file with 1 addition and 98 deletions.
diff --git a/src/main.js b/src/main.js
@@ -1138,104 +1138,7 @@ async function main() {
         startY = 0;
     });
 
-    let altX = 0,
-        altY = 0;
-    canvas.addEventListener(
-        "touchstart",
-        (e) => {
-            e.preventDefault();
-            if (e.touches.length === 1) {
-                carousel = false;
-                startX = e.touches[0].clientX;
-                startY = e.touches[0].clientY;
-                down = 1;
-            } else if (e.touches.length === 2) {
-                // console.log('beep')
-                carousel = false;
-                startX = e.touches[0].clientX;
-                altX = e.touches[1].clientX;
-                startY = e.touches[0].clientY;
-                altY = e.touches[1].clientY;
-                down = 1;
-            }
-        },
-        { passive: false },
-    );
-    canvas.addEventListener(
-        "touchmove",
-        (e) => {
-            e.preventDefault();
-            if (e.touches.length === 1 && down) {
-                let inv = invert4(viewMatrix);
-                let dx = (4 * (e.touches[0].clientX - startX)) / innerWidth;
-                let dy = (4 * (e.touches[0].clientY - startY)) / innerHeight;
-
-                let d = 4;
-                inv = translate4(inv, 0, 0, d);
-                // inv = translate4(inv,  -x, -y, -z);
-                // inv = translate4(inv,  x, y, z);
-                inv = rotate4(inv, dx, 0, 1, 0);
-                inv = rotate4(inv, -dy, 1, 0, 0);
-                inv = translate4(inv, 0, 0, -d);
-
-                viewMatrix = invert4(inv);
-                actualViewMatrix = invert4(inv);
-                startX = e.touches[0].clientX;
-                startY = e.touches[0].clientY;
-            } else if (e.touches.length === 2) {
-                // alert('beep')
-                const dtheta =
-                    Math.atan2(startY - altY, startX - altX) -
-                    Math.atan2(
-                        e.touches[0].clientY - e.touches[1].clientY,
-                        e.touches[0].clientX - e.touches[1].clientX,
-                    );
-                const dscale =
-                    Math.hypot(startX - altX, startY - altY) /
-                    Math.hypot(
-                        e.touches[0].clientX - e.touches[1].clientX,
-                        e.touches[0].clientY - e.touches[1].clientY,
-                    );
-                const dx =
-                    (e.touches[0].clientX +
-                        e.touches[1].clientX -
-                        (startX + altX)) /
-                    2;
-                const dy =
-                    (e.touches[0].clientY +
-                        e.touches[1].clientY -
-                        (startY + altY)) /
-                    2;
-                let inv = invert4(viewMatrix);
-                // inv = translate4(inv,  0, 0, d);
-                inv = rotate4(inv, dtheta, 0, 0, 1);
-
-                inv = translate4(inv, -dx / innerWidth, -dy / innerHeight, 0);
-
-                // let preY = inv[13];
-                inv = translate4(inv, 0, 0, 3 * (1 - dscale));
-                // inv[13] = preY;
-
-                viewMatrix = invert4(inv);
-
-                startX = e.touches[0].clientX;
-                altX = e.touches[1].clientX;
-                startY = e.touches[0].clientY;
-                altY = e.touches[1].clientY;
-            }
-        },
-        { passive: false },
-    );
-    canvas.addEventListener(
-        "touchend",
-        (e) => {
-            e.preventDefault();
-            down = false;
-            startX = 0;
-            startY = 0;
-        },
-        { passive: false },
-    );
+
 
     let jumpDelta = 0;
     let vertexCount = 0;