diff options
Diffstat (limited to 'src/algorithms/line-drawing/DDA.svelte')
-rw-r--r-- | src/algorithms/line-drawing/DDA.svelte | 45 |
1 files changed, 44 insertions, 1 deletions
diff --git a/src/algorithms/line-drawing/DDA.svelte b/src/algorithms/line-drawing/DDA.svelte index 5295cfd..db2070a 100644 --- a/src/algorithms/line-drawing/DDA.svelte +++ b/src/algorithms/line-drawing/DDA.svelte @@ -1 +1,44 @@ -<p>DDA</p> +<script> + let x0 = 0, y0 = 0, x1 = 4, y1 = 4; + + $: dx = x1 - x0; + $: dy = y1 - y0; + + $: steps = Math.max(...[dx, dy].map(x => Math.abs(x))); + $: x_inc = dx / steps; + $: y_inc = dy / steps; +</script> + +<h2>Digital differential analyzer</h2> +<form class="points"> + <label for="x0">x0: </label> + <input type="number" id="x0" name="x0" bind:value={x0}> + <label for="y0">y0: </label> + <input type="number" id="y0" name="y0" bind:value={y0}> + <br> + <label for="x1">x1: </label> + <input type="number" id="x1" name="x1" bind:value={x1}> + <label for="y1">y1: </label> + <input type="number" id="y1" name="y1" bind:value={y1}> +</form> +<hr> + +<label for="dx">dx: </label> +<input type="text" id="dx" name="dx" value={dx} disabled><br> +<label for="dy">dy: </label> +<input type="text" id="dy" name="dy" value={dy} disabled> +<hr> + +<label for="steps">steps: </label> +<input type="text" id="steps" name="steps" value={steps} disabled> +<hr> + +<label for="x_inc">x Increment: </label> +<input type="text" id="x_inc" name="x_inc" value={x_inc} disabled><br> +<label for="y_inc">y Increment: </label> +<input type="text" id="y_inc" name="y_inc" value={y_inc} disabled> +<hr> + +<style> + hr { color: var(--bg-hl-alt-intense); } +</style> |