mirror of
https://github.com/robonen/canvas-3d.git
synced 2026-03-20 02:44:40 +00:00
refactor(app): update deps, decomposition, formatting
This commit is contained in:
@@ -1 +0,0 @@
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@@ -7,7 +7,9 @@
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@font-face {
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font-family: $font-family;
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src: url('#{$font-with-path}.eot');
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src: local('#{$font-with-dash}'), local('#{$font-with-space}'),
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src:
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local('#{$font-with-dash}'),
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local('#{$font-with-space}'),
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url('#{$font-with-path}.eot?#iefix') format('embedded-opentype'),
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url('#{$font-with-path}.woff2') format('woff2'),
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url('#{$font-with-path}.woff') format('woff'),
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@@ -19,7 +21,8 @@
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@font-face {
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font-family: $font-family;
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src: url('#{$font-with-path}Italic.eot');
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src: local('#{$font-with-dash}Italic'),
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src:
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local('#{$font-with-dash}Italic'),
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local('#{$font-with-space} Italic'),
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url('#{$font-with-path}Italic.eot?#iefix') format('embedded-opentype'),
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url('#{$font-with-path}Italic.woff2') format('woff2'),
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@@ -39,15 +42,16 @@ $fonts: (
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Black: 700,
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);
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@include MakeFont('Formular', $fonts, '@/assets/fonts/formular');
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@font-face {
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font-family: 'Computer Modern Serif';
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src: url('@/assets/fonts/computer-modern/cmunrm.eot');
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src: url('@/assets/fonts/computer-modern/cmunrm.eot?#iefix')
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src:
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url('@/assets/fonts/computer-modern/cmunrm.eot?#iefix')
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format('embedded-opentype'),
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url('@/assets/fonts/computer-modern/cmunrm.woff') format('woff'),
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url('@/assets/fonts/computer-modern/cmunrm.ttf') format('truetype');
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font-weight: normal;
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font-style: normal;
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}
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@include MakeFont('Formular', $fonts, '@/assets/fonts/formular');
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@@ -1,5 +1,6 @@
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<script setup lang="ts">
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const { title } = defineProps<{ title: string }>();
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defineProps<{ title: string }>();
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const showForm = ref<boolean>(false);
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</script>
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@@ -1,321 +1,7 @@
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<script setup lang="ts">
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const canvas = ref<HTMLCanvasElement | null>(null);
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onMounted(() => {
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if (!canvas.value) return;
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canvas.value.width = window.innerWidth;
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canvas.value.height = window.innerHeight;
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const ctx = canvas.value.getContext('2d');
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if (!ctx) return;
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ctx.fillStyle = 'red';
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type Point = [number, number, number, number];
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const sizeX = canvas.value.width;
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const sizeY = canvas.value.height;
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const centerX = sizeX / 2;
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const centerY = sizeY / 2;
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const figureSize = 200;
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const figureList = {
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[Figures.CUBE]: {
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points: [
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[0, 0, 0, 1],
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[0, 0, 200, 1],
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[0, 200, 0, 1],
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[0, 200, 200, 1],
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[200, 0, 0, 1],
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[200, 0, 200, 1],
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[200, 200, 0, 1],
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[200, 200, 200, 1],
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] as Point[],
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faces: [
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[0, 1, 3, 2],
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[0, 1, 5, 4],
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[0, 2, 6, 4],
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[1, 3, 7, 5],
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[2, 3, 7, 6],
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[4, 5, 7, 6],
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],
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},
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[Figures.OCTAHEDRON]: {
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points: [
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[0, 0, 100, 1],
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[100, 100, 0, 1],
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[100, -100, 0, 1],
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[-100, -100, 0, 1],
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[-100, 100, 0, 1],
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[0, 0, -100, 1],
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] as Point[],
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faces: [
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[0, 1, 2],
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[0, 2, 3],
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[0, 3, 4],
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[0, 4, 1],
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[5, 1, 2],
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[5, 2, 3],
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[5, 3, 4],
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[5, 4, 1],
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],
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},
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[Figures.TRIHEDRAL_PYRAMID]: {
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points: [
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[0, 0, 100, 1],
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[0, 80, 0, 1],
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[86.6, -50, 0, 1],
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[-86.6, -50, 0, 1],
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] as Point[],
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faces: [
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[0, 1, 2],
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[0, 2, 3],
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[0, 3, 1],
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[1, 2, 3],
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],
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},
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[Figures.SQUARE_PYRAMID]: {
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points: [
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[0, 0, figureSize, 1],
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[100, 100, 0, 1],
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[100, -100, 0, 1],
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[-100, -100, 0, 1],
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[-100, 100, 0, 1],
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] as Point[],
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faces: [
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[0, 1, 2],
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[0, 2, 3],
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[0, 3, 4],
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[0, 4, 1],
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[1, 2, 3, 4],
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],
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},
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[Figures.PENTAGONAL_PYRAMID]: {
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points: [
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[0, 0, figureSize, 1],
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[0, 100, 0, 1],
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[95.1, 30.9, 0, 1],
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[58.8, -80.9, 0, 1],
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[-58.8, -80.9, 0, 1],
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[-95.1, 30.9, 0, 1],
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] as Point[],
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faces: [
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[0, 1, 2],
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[0, 2, 3],
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[0, 3, 4],
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[0, 4, 5],
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[0, 5, 1],
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[1, 2, 3, 4, 5],
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],
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},
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};
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const identityMatrix: Point[] = [
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[1, 0, 0, 0],
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[0, 1, 0, 0],
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[0, 0, 1, 0],
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[0, 0, 0, 1],
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];
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const translationMatrix: Point[] = [
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[1, 0, 0, 0],
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[0, -1, 0, 0],
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[0, 0, 1, 0],
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[centerX, centerY, 0, 1],
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];
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// Rotate around X axis
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const rotateX = (angle: number): Point[] => {
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const rad = (angle * Math.PI) / 180;
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const cos = Math.cos(rad);
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const sin = Math.sin(rad);
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return [
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[1, 0, 0, 0],
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[0, cos, -sin, 0],
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[0, sin, cos, 0],
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[0, 0, 0, 1],
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];
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};
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// Rotate around Y axis
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const rotateY = (angle: number): Point[] => {
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const rad = (angle * Math.PI) / 180;
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const cos = Math.cos(rad);
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const sin = Math.sin(rad);
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return [
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[cos, 0, sin, 0],
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[0, 1, 0, 0],
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[-sin, 0, cos, 0],
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[0, 0, 0, 1],
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];
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};
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// Rotate around Z axis
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const rotateZ = (angle: number): Point[] => {
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const rad = (angle * Math.PI) / 180;
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const cos = Math.cos(rad);
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const sin = Math.sin(rad);
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return [
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[cos, -sin, 0, 0],
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[sin, cos, 0, 0],
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[0, 0, 1, 0],
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[0, 0, 0, 1],
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];
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};
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const rotate = (x: number, y: number, z: number): Point[] => {
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return mul([rotateX(x), rotateY(y), rotateZ(z)]);
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};
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// Translate
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const translate = (x: number, y: number, z: number): Point[] => {
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return [
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[1, 0, 0, 0],
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[0, 1, 0, 0],
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[0, 0, 1, 0],
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[x, y, z, 1],
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];
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};
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// Scale
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const scaleMatrix = (x: number, y: number, z: number): Point[] => {
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return [
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[x, 0, 0, 0],
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[0, y, 0, 0],
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[0, 0, z, 0],
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[0, 0, 0, 1],
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];
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};
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const projections = {
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[Projections.NONE]: (): Point[] => identityMatrix,
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[Projections.ISOMETRIC]: (): Point[] => [
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[0.707, -0.408, 0, 0],
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[0, 0.816, 0, 0],
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[-0.707, -0.408, 1, 0],
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[0, 0, 0, 1],
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],
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[Projections.DIMETRIC]: (): Point[] => [
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[0.926, 0.134, 0, 0],
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[0, 0.935, 0, 0],
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[0.378, -0.327, 0, 0],
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[0, 0, 0, 1],
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],
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[Projections.TRIMETRIC]: (): Point[] => [
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[0.866, 0.354, 0, 0],
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[0, 0.707, 0, 0],
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[0.5, -0.612, 0, 0],
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[0, 0, 0, 1],
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],
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[Projections.ONE_POINT_PERSPECTIVE]: (): Point[] => [
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[1, 0, 0, 0],
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[0, 1, 0, 0],
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[0, 0, 0, 0.001],
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[0, 0, 0, 1],
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],
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[Projections.TWO_POINT_PERSPECTIVE]: (): Point[] => [
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[1, 0, 0, 0.001],
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[0, 1, 0, 0.001],
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[0, 0, 0, 0],
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[0, 0, 0, 1],
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],
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};
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// Multiply array of points by matrix
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const multiply = (points: Point[], matrix: Point[]): Point[] => {
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const result: Point[] = [];
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for (const point of points) {
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const [x, y, z, w] = point;
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const [x1, y1, z1, w1] = matrix[0];
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const [x2, y2, z2, w2] = matrix[1];
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const [x3, y3, z3, w3] = matrix[2];
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const [x4, y4, z4, w4] = matrix[3];
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result.push([
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x * x1 + y * x2 + z * x3 + w * x4,
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x * y1 + y * y2 + z * y3 + w * y4,
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x * z1 + y * z2 + z * z3 + w * z4,
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x * w1 + y * w2 + z * w3 + w * w4,
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]);
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}
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return result;
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};
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const mul = (matrices: Point[][]) => {
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let result = matrices[0];
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for (let i = 1; i < matrices.length; i++) {
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result = multiply(result, matrices[i]);
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}
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return result;
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};
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// Draw figure
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const drawFigure = (points: Point[], faces: number[][]) => {
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ctx.clearRect(0, 0, sizeX, sizeY);
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for (const face of faces) {
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ctx.beginPath();
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for (let i = 0; i < face.length; i++) {
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const [x, y] = points[face[i]];
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if (i === 0) {
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ctx.moveTo(x, y);
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} else {
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ctx.lineTo(x, y);
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}
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}
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ctx.closePath();
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ctx.stroke();
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}
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};
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const { currentFigure } = useFigure();
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useTransformations((translation, rotation, scale, prj) => {
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const matrix = mul([
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figureList[currentFigure.value].points,
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scaleMatrix(scale[0], scale[1], scale[2]),
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rotate(rotation[0], rotation[1], rotation[2]),
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translate(translation[0], translation[1], translation[2]),
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projections[prj](),
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]);
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for (let i = 0; i < matrix.length; i++) {
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matrix[i][0] = matrix[i][0] / matrix[i][3];
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matrix[i][1] = matrix[i][1] / matrix[i][3];
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matrix[i][2] = matrix[i][2] / matrix[i][3];
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matrix[i][3] = 1;
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}
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drawFigure(
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mul([matrix, translationMatrix]),
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figureList[currentFigure.value].faces
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);
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});
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});
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useCanvas(canvas);
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</script>
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<template>
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@@ -1,36 +1,31 @@
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<script setup lang="ts">
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import { HTMLElementEvent } from '@/types/dom';
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const {
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label,
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min,
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max,
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currentValue,
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defaultValue,
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step = 0.1,
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} = defineProps<{
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label: string;
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min: number;
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max: number;
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currentValue: number;
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defaultValue: number;
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step?: number;
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}>();
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const props = withDefaults(
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defineProps<{
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label: string;
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min: number;
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max: number;
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currentValue: number;
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defaultValue: number;
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step?: number;
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}>(),
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{
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step: 0.1,
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}
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);
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const emit = defineEmits<{
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(event: 'change', value: number): void;
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}>();
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const value = ref<number>(currentValue);
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const value = ref<number>(props.currentValue);
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const onChange = (event: Event) => {
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const { target } = event as HTMLElementEvent<HTMLInputElement>;
|
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value.value = target.valueAsNumber;
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value.value = (event.target as HTMLInputElement).valueAsNumber;
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emit('change', value.value);
|
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};
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const reset = () => {
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value.value = defaultValue;
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value.value = props.defaultValue;
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emit('change', value.value);
|
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};
|
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</script>
|
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@@ -86,12 +81,12 @@ const reset = () => {
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|
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&::-webkit-outer-spin-button,
|
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&::-webkit-inner-spin-button {
|
||||
-webkit-appearance: none;
|
||||
appearance: none;
|
||||
margin: 0;
|
||||
}
|
||||
|
||||
&[type='number'] {
|
||||
-moz-appearance: textfield;
|
||||
appearance: textfield;
|
||||
}
|
||||
}
|
||||
|
||||
@@ -108,7 +103,7 @@ const reset = () => {
|
||||
}
|
||||
|
||||
.range__input {
|
||||
-webkit-appearance: none;
|
||||
appearance: none;
|
||||
flex: 1;
|
||||
height: 6px;
|
||||
border-radius: 4px;
|
||||
@@ -122,7 +117,6 @@ const reset = () => {
|
||||
}
|
||||
|
||||
&::-webkit-slider-thumb {
|
||||
-webkit-appearance: none;
|
||||
appearance: none;
|
||||
width: 14px;
|
||||
height: 14px;
|
||||
|
||||
@@ -1,8 +1,13 @@
|
||||
<script setup lang="ts">
|
||||
const { title, isActive = false } = defineProps<{
|
||||
title?: string;
|
||||
isActive?: boolean;
|
||||
}>();
|
||||
withDefaults(
|
||||
defineProps<{
|
||||
title?: string;
|
||||
isActive?: boolean;
|
||||
}>(),
|
||||
{
|
||||
isActive: false,
|
||||
}
|
||||
);
|
||||
</script>
|
||||
|
||||
<template>
|
||||
@@ -30,7 +35,9 @@ const { title, isActive = false } = defineProps<{
|
||||
color: #67122c;
|
||||
padding: 16px;
|
||||
font-size: 17px;
|
||||
transition: background-color 0.2s, transform 0.2s;
|
||||
transition:
|
||||
background-color 0.2s,
|
||||
transform 0.2s;
|
||||
|
||||
&_active {
|
||||
background-color: #fdd2e2;
|
||||
|
||||
@@ -1,6 +1,16 @@
|
||||
<template>
|
||||
<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor"
|
||||
class="w-6 h-6">
|
||||
<path stroke-linecap="round" stroke-linejoin="round" d="M4.5 15.75l7.5-7.5 7.5 7.5"/>
|
||||
<svg
|
||||
xmlns="http://www.w3.org/2000/svg"
|
||||
fill="none"
|
||||
viewBox="0 0 24 24"
|
||||
stroke-width="1.5"
|
||||
stroke="currentColor"
|
||||
class="w-6 h-6"
|
||||
>
|
||||
<path
|
||||
stroke-linecap="round"
|
||||
stroke-linejoin="round"
|
||||
d="M4.5 15.75l7.5-7.5 7.5 7.5"
|
||||
/>
|
||||
</svg>
|
||||
</template>
|
||||
|
||||
@@ -1,6 +1,16 @@
|
||||
<template>
|
||||
<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor"
|
||||
class="w-6 h-6">
|
||||
<path stroke-linecap="round" stroke-linejoin="round" d="M18.75 19.5l-7.5-7.5 7.5-7.5m-6 15L5.25 12l7.5-7.5"/>
|
||||
<svg
|
||||
xmlns="http://www.w3.org/2000/svg"
|
||||
fill="none"
|
||||
viewBox="0 0 24 24"
|
||||
stroke-width="1.5"
|
||||
stroke="currentColor"
|
||||
class="w-6 h-6"
|
||||
>
|
||||
<path
|
||||
stroke-linecap="round"
|
||||
stroke-linejoin="round"
|
||||
d="M18.75 19.5l-7.5-7.5 7.5-7.5m-6 15L5.25 12l7.5-7.5"
|
||||
/>
|
||||
</svg>
|
||||
</template>
|
||||
|
||||
@@ -1,7 +1,16 @@
|
||||
<template>
|
||||
<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor"
|
||||
class="w-6 h-6">
|
||||
<path stroke-linecap="round" stroke-linejoin="round" d="M3.75 6.75h16.5M3.75 12h16.5m-16.5 5.25h16.5"/>
|
||||
<svg
|
||||
xmlns="http://www.w3.org/2000/svg"
|
||||
fill="none"
|
||||
viewBox="0 0 24 24"
|
||||
stroke-width="1.5"
|
||||
stroke="currentColor"
|
||||
class="w-6 h-6"
|
||||
>
|
||||
<path
|
||||
stroke-linecap="round"
|
||||
stroke-linejoin="round"
|
||||
d="M3.75 6.75h16.5M3.75 12h16.5m-16.5 5.25h16.5"
|
||||
/>
|
||||
</svg>
|
||||
</template>
|
||||
|
||||
|
||||
@@ -1,6 +1,16 @@
|
||||
<template>
|
||||
<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor"
|
||||
class="w-6 h-6">
|
||||
<path stroke-linecap="round" stroke-linejoin="round" d="M19.5 8.25l-7.5 7.5-7.5-7.5"/>
|
||||
<svg
|
||||
xmlns="http://www.w3.org/2000/svg"
|
||||
fill="none"
|
||||
viewBox="0 0 24 24"
|
||||
stroke-width="1.5"
|
||||
stroke="currentColor"
|
||||
class="w-6 h-6"
|
||||
>
|
||||
<path
|
||||
stroke-linecap="round"
|
||||
stroke-linejoin="round"
|
||||
d="M19.5 8.25l-7.5 7.5-7.5-7.5"
|
||||
/>
|
||||
</svg>
|
||||
</template>
|
||||
|
||||
44
src/composables/useCanvas.ts
Normal file
44
src/composables/useCanvas.ts
Normal file
@@ -0,0 +1,44 @@
|
||||
const updateCanvas = (
|
||||
canvas: HTMLCanvasElement,
|
||||
width: number,
|
||||
height: number
|
||||
) => {
|
||||
const centerX = width / 2;
|
||||
const centerY = height / 2;
|
||||
|
||||
const { ctx } = initCanvas(canvas, width, height);
|
||||
|
||||
const { currentFigure } = useFigure();
|
||||
|
||||
useTransformations((translation, rotation, scale, prj) => {
|
||||
const matrix = mul([
|
||||
figuresMap[currentFigure.value].points,
|
||||
scaleMatrix(scale[0], scale[1], scale[2]),
|
||||
rotate(rotation[0], rotation[1], rotation[2]),
|
||||
translate(translation[0], translation[1], translation[2]),
|
||||
projectionsMap[prj](),
|
||||
]);
|
||||
|
||||
for (let i = 0; i < matrix.length; i++) {
|
||||
matrix[i][0] = matrix[i][0] / matrix[i][3];
|
||||
matrix[i][1] = matrix[i][1] / matrix[i][3];
|
||||
matrix[i][2] = matrix[i][2] / matrix[i][3];
|
||||
matrix[i][3] = 1;
|
||||
}
|
||||
|
||||
drawFigure(
|
||||
ctx,
|
||||
mul([matrix, translationMatrix(centerX, centerY)]),
|
||||
figuresMap[currentFigure.value].faces
|
||||
);
|
||||
});
|
||||
};
|
||||
|
||||
export const useCanvas = (canvas: Ref<HTMLCanvasElement | null>) => {
|
||||
const { width, height } = useResizeObserver(document.body);
|
||||
|
||||
watch([width, height], ([width, height]) => {
|
||||
if (!canvas.value) return;
|
||||
updateCanvas(canvas.value, width, height);
|
||||
});
|
||||
};
|
||||
@@ -1,3 +1,4 @@
|
||||
// Types
|
||||
export const enum Figures {
|
||||
CUBE,
|
||||
OCTAHEDRON,
|
||||
@@ -6,6 +7,7 @@ export const enum Figures {
|
||||
PENTAGONAL_PYRAMID,
|
||||
}
|
||||
|
||||
// Composable
|
||||
const currentFigure = ref<Figures>(Figures.PENTAGONAL_PYRAMID);
|
||||
|
||||
export const useFigure = () => {
|
||||
|
||||
41
src/composables/useResizeObserver.ts
Normal file
41
src/composables/useResizeObserver.ts
Normal file
@@ -0,0 +1,41 @@
|
||||
const debounce = (delay: number, fn: Function) => {
|
||||
let timer: undefined | ReturnType<typeof setTimeout>;
|
||||
|
||||
return (...args: any[]) => {
|
||||
clearTimeout(timer);
|
||||
|
||||
timer = setTimeout(() => {
|
||||
fn(...args);
|
||||
}, delay);
|
||||
};
|
||||
};
|
||||
|
||||
export const useResizeObserver = (
|
||||
element: Ref<HTMLElement | null> | HTMLElement
|
||||
) => {
|
||||
const width = ref(0);
|
||||
const height = ref(0);
|
||||
|
||||
onMounted(() => {
|
||||
const taget = toValue(element);
|
||||
|
||||
if (!taget) return;
|
||||
|
||||
const updateSize = debounce(100, (entries: ResizeObserverEntry[]) => {
|
||||
const { width: newWidth, height: newHeight } = entries[0].contentRect;
|
||||
|
||||
width.value = newWidth;
|
||||
height.value = newHeight;
|
||||
});
|
||||
|
||||
const observer = new ResizeObserver(updateSize);
|
||||
|
||||
observer.observe(taget);
|
||||
|
||||
onBeforeUnmount(() => {
|
||||
observer.disconnect();
|
||||
});
|
||||
});
|
||||
|
||||
return { width, height };
|
||||
};
|
||||
@@ -1,3 +1,4 @@
|
||||
// Types
|
||||
export const enum Projections {
|
||||
NONE,
|
||||
ISOMETRIC,
|
||||
@@ -18,6 +19,7 @@ type fn =
|
||||
) => void)
|
||||
| null;
|
||||
|
||||
// Composable
|
||||
const translation = reactive<XYZ>([0, 0, 0]);
|
||||
const rotation = reactive<XYZ>([0, 0, 0]);
|
||||
const scale = reactive<XYZ>([1, 1, 1]);
|
||||
|
||||
102
src/const/figures.ts
Normal file
102
src/const/figures.ts
Normal file
@@ -0,0 +1,102 @@
|
||||
export const figuresMenu = [
|
||||
{ figure: Figures.CUBE, title: 'Куб' },
|
||||
{ figure: Figures.OCTAHEDRON, title: 'Октаэдр' },
|
||||
{ figure: Figures.TRIHEDRAL_PYRAMID, title: 'Трехгранная пирамида' },
|
||||
{ figure: Figures.SQUARE_PYRAMID, title: 'Четырехгранная пирамида' },
|
||||
{ figure: Figures.PENTAGONAL_PYRAMID, title: 'Пятигранная пирамиида' },
|
||||
];
|
||||
|
||||
export const figuresMap = {
|
||||
[Figures.CUBE]: {
|
||||
points: [
|
||||
[0, 0, 0, 1],
|
||||
[0, 0, 200, 1],
|
||||
[0, 200, 0, 1],
|
||||
[0, 200, 200, 1],
|
||||
[200, 0, 0, 1],
|
||||
[200, 0, 200, 1],
|
||||
[200, 200, 0, 1],
|
||||
[200, 200, 200, 1],
|
||||
] as Point[],
|
||||
faces: [
|
||||
[0, 1, 3, 2],
|
||||
[0, 1, 5, 4],
|
||||
[0, 2, 6, 4],
|
||||
[1, 3, 7, 5],
|
||||
[2, 3, 7, 6],
|
||||
[4, 5, 7, 6],
|
||||
],
|
||||
},
|
||||
|
||||
[Figures.OCTAHEDRON]: {
|
||||
points: [
|
||||
[0, 0, 100, 1],
|
||||
[100, 100, 0, 1],
|
||||
[100, -100, 0, 1],
|
||||
[-100, -100, 0, 1],
|
||||
[-100, 100, 0, 1],
|
||||
[0, 0, -100, 1],
|
||||
] as Point[],
|
||||
faces: [
|
||||
[0, 1, 2],
|
||||
[0, 2, 3],
|
||||
[0, 3, 4],
|
||||
[0, 4, 1],
|
||||
[5, 1, 2],
|
||||
[5, 2, 3],
|
||||
[5, 3, 4],
|
||||
[5, 4, 1],
|
||||
],
|
||||
},
|
||||
|
||||
[Figures.TRIHEDRAL_PYRAMID]: {
|
||||
points: [
|
||||
[0, 0, 100, 1],
|
||||
[0, 80, 0, 1],
|
||||
[86.6, -50, 0, 1],
|
||||
[-86.6, -50, 0, 1],
|
||||
] as Point[],
|
||||
faces: [
|
||||
[0, 1, 2],
|
||||
[0, 2, 3],
|
||||
[0, 3, 1],
|
||||
[1, 2, 3],
|
||||
],
|
||||
},
|
||||
|
||||
[Figures.SQUARE_PYRAMID]: {
|
||||
points: [
|
||||
[0, 0, 200, 1],
|
||||
[100, 100, 0, 1],
|
||||
[100, -100, 0, 1],
|
||||
[-100, -100, 0, 1],
|
||||
[-100, 100, 0, 1],
|
||||
] as Point[],
|
||||
faces: [
|
||||
[0, 1, 2],
|
||||
[0, 2, 3],
|
||||
[0, 3, 4],
|
||||
[0, 4, 1],
|
||||
[1, 2, 3, 4],
|
||||
],
|
||||
},
|
||||
|
||||
[Figures.PENTAGONAL_PYRAMID]: {
|
||||
points: [
|
||||
[0, 0, 200, 1],
|
||||
[0, 100, 0, 1],
|
||||
[95.1, 30.9, 0, 1],
|
||||
[58.8, -80.9, 0, 1],
|
||||
[-58.8, -80.9, 0, 1],
|
||||
[-95.1, 30.9, 0, 1],
|
||||
] as Point[],
|
||||
faces: [
|
||||
[0, 1, 2],
|
||||
[0, 2, 3],
|
||||
[0, 3, 4],
|
||||
[0, 4, 5],
|
||||
[0, 5, 1],
|
||||
[1, 2, 3, 4, 5],
|
||||
],
|
||||
},
|
||||
};
|
||||
55
src/const/transformations.ts
Normal file
55
src/const/transformations.ts
Normal file
@@ -0,0 +1,55 @@
|
||||
export const axes = ['x', 'y', 'z'];
|
||||
|
||||
export const projectionsMenu = [
|
||||
{ projection: Projections.NONE, title: 'Без проекции' },
|
||||
{ projection: Projections.ISOMETRIC, title: 'Изометрическая' },
|
||||
{ projection: Projections.DIMETRIC, title: 'Диметрическая' },
|
||||
{ projection: Projections.TRIMETRIC, title: 'Триметрическая' },
|
||||
{
|
||||
projection: Projections.ONE_POINT_PERSPECTIVE,
|
||||
title: 'Одноточечная перспектива',
|
||||
},
|
||||
{
|
||||
projection: Projections.TWO_POINT_PERSPECTIVE,
|
||||
title: 'Двухточечная перспектива',
|
||||
},
|
||||
];
|
||||
|
||||
export const projectionsMap = {
|
||||
[Projections.NONE]: (): Point[] => identityMatrix,
|
||||
|
||||
[Projections.ISOMETRIC]: (): Point[] => [
|
||||
[0.707, -0.408, 0, 0],
|
||||
[0, 0.816, 0, 0],
|
||||
[-0.707, -0.408, 1, 0],
|
||||
[0, 0, 0, 1],
|
||||
],
|
||||
|
||||
[Projections.DIMETRIC]: (): Point[] => [
|
||||
[0.926, 0.134, 0, 0],
|
||||
[0, 0.935, 0, 0],
|
||||
[0.378, -0.327, 0, 0],
|
||||
[0, 0, 0, 1],
|
||||
],
|
||||
|
||||
[Projections.TRIMETRIC]: (): Point[] => [
|
||||
[0.866, 0.354, 0, 0],
|
||||
[0, 0.707, 0, 0],
|
||||
[0.5, -0.612, 0, 0],
|
||||
[0, 0, 0, 1],
|
||||
],
|
||||
|
||||
[Projections.ONE_POINT_PERSPECTIVE]: (): Point[] => [
|
||||
[1, 0, 0, 0],
|
||||
[0, 1, 0, 0],
|
||||
[0, 0, 0, 0.001],
|
||||
[0, 0, 0, 1],
|
||||
],
|
||||
|
||||
[Projections.TWO_POINT_PERSPECTIVE]: (): Point[] => [
|
||||
[1, 0, 0, 0.001],
|
||||
[0, 1, 0, 0.001],
|
||||
[0, 0, 0, 0],
|
||||
[0, 0, 0, 1],
|
||||
],
|
||||
};
|
||||
@@ -1,20 +1,4 @@
|
||||
<script setup lang="ts">
|
||||
const axes = ['x', 'y', 'z'];
|
||||
const projections = [
|
||||
{ projection: Projections.NONE, title: 'Без проекции' },
|
||||
{ projection: Projections.ISOMETRIC, title: 'Изометрическая' },
|
||||
{ projection: Projections.DIMETRIC, title: 'Диметрическая' },
|
||||
{ projection: Projections.TRIMETRIC, title: 'Триметрическая' },
|
||||
{
|
||||
projection: Projections.ONE_POINT_PERSPECTIVE,
|
||||
title: 'Одноточечная перспектива',
|
||||
},
|
||||
{
|
||||
projection: Projections.TWO_POINT_PERSPECTIVE,
|
||||
title: 'Двухточечная перспектива',
|
||||
},
|
||||
];
|
||||
|
||||
const activeProjection = ref<number>(0);
|
||||
|
||||
const transformations = useTransformations();
|
||||
@@ -23,7 +7,7 @@ onMounted(() => (activeProjection.value = transformations.projection.value));
|
||||
|
||||
const setActiveProjection = (index: number) => {
|
||||
activeProjection.value = index;
|
||||
transformations.setProjection(projections[index].projection);
|
||||
transformations.setProjection(projectionsMenu[index].projection);
|
||||
};
|
||||
</script>
|
||||
|
||||
@@ -69,7 +53,7 @@ const setActiveProjection = (index: number) => {
|
||||
<Accordion title="Проекции">
|
||||
<GridContainer>
|
||||
<GridElement
|
||||
v-for="(projection, i) in projections"
|
||||
v-for="(projection, i) in projectionsMenu"
|
||||
:key="projection.title"
|
||||
:is-active="activeProjection === i"
|
||||
:title="projection.title"
|
||||
|
||||
@@ -1,22 +1,14 @@
|
||||
<script setup lang="ts">
|
||||
const allFigures = [
|
||||
{ figure: Figures.CUBE, title: 'Куб' },
|
||||
{ figure: Figures.OCTAHEDRON, title: 'Октаэдр' },
|
||||
{ figure: Figures.TRIHEDRAL_PYRAMID, title: 'Трехгранная пирамида' },
|
||||
{ figure: Figures.SQUARE_PYRAMID, title: 'Четырехгранная пирамида' },
|
||||
{ figure: Figures.PENTAGONAL_PYRAMID, title: 'Пятигранная пирамиида' },
|
||||
];
|
||||
|
||||
const activeFigure = ref<number>(0);
|
||||
|
||||
const figure = useFigure();
|
||||
|
||||
onMounted(() => (activeFigure.value = figure.currentFigure.value));
|
||||
|
||||
const selectFigure = (index: number) => {
|
||||
const selectFigure = async (index: number) => {
|
||||
activeFigure.value = index;
|
||||
figure.setFigure(allFigures[index].figure);
|
||||
navigateTo('/figure');
|
||||
figure.setFigure(figuresMenu[index].figure);
|
||||
await navigateTo('/figure');
|
||||
};
|
||||
</script>
|
||||
|
||||
@@ -24,7 +16,7 @@ const selectFigure = (index: number) => {
|
||||
<h1>Выберете фигуру</h1>
|
||||
<GridContainer>
|
||||
<GridElement
|
||||
v-for="(figure, i) in allFigures"
|
||||
v-for="(figure, i) in figuresMenu"
|
||||
:key="figure.title"
|
||||
:title="figure.title"
|
||||
:is-active="activeFigure === i"
|
||||
|
||||
@@ -1,8 +1 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<svg width="256px" height="172px" viewBox="0 0 256 172" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" preserveAspectRatio="xMidYMid">
|
||||
<title>NuxtJS</title>
|
||||
<g>
|
||||
<path d="M112.973416,9.2496789 C105.800602,-3.0832263 87.8689954,-3.0832263 80.6961815,9.2496789 L2.52446046,143.659628 C-4.64826776,155.992961 4.3176211,171.408985 18.6631204,171.408985 L79.688321,171.408985 C73.5584906,166.051862 71.2883417,156.784087 75.9271555,148.832569 L135.130926,47.3479175 L112.973416,9.2496789 Z" fill="#80EEC0"></path>
|
||||
<path d="M162.504638,38.7329166 C168.440863,28.6423189 183.280784,28.6423189 189.217009,38.7329166 L253.910685,148.704498 C259.84691,158.795096 252.42695,171.408557 240.554499,171.408557 L111.167148,171.408557 C99.295126,171.408557 91.8747374,158.795096 97.8109626,148.704498 L162.504638,38.7329166 Z" fill="#00DC82"></path>
|
||||
</g>
|
||||
</svg>
|
||||
<svg height="256" width="256" xmlns="http://www.w3.org/2000/svg" viewBox="-5.8 -5.8 69.6 69.6" xml:space="preserve" stroke="#000" stroke-width=".58"><path style="fill:#67122c" d="M29 58 3 45V13l26 13z"/><path style="fill:#fae9ef" d="m29 58 26-13V13L29 26z"/><path style="fill:#fdd2e2" d="M3 13 28 0l27 13-26 13z"/></svg>
|
||||
|
Before Width: | Height: | Size: 947 B After Width: | Height: | Size: 320 B |
@@ -1,5 +0,0 @@
|
||||
export default defineEventHandler(() => {
|
||||
return {
|
||||
api: 'works',
|
||||
};
|
||||
});
|
||||
@@ -1,7 +0,0 @@
|
||||
import http from 'k6/http';
|
||||
import {sleep} from 'k6';
|
||||
|
||||
export default function () {
|
||||
http.get('http://localhost');
|
||||
sleep(1);
|
||||
}
|
||||
@@ -1,3 +0,0 @@
|
||||
export type HTMLElementEvent<T extends HTMLElement> = Event & {
|
||||
target: T;
|
||||
}
|
||||
60
src/utils/canvas.ts
Normal file
60
src/utils/canvas.ts
Normal file
@@ -0,0 +1,60 @@
|
||||
export function initCanvas(
|
||||
canvas: HTMLCanvasElement,
|
||||
width: number,
|
||||
height: number,
|
||||
_dpi?: number
|
||||
) {
|
||||
const ctx = canvas.getContext('2d')!;
|
||||
|
||||
const dpr = window.devicePixelRatio || 1;
|
||||
|
||||
const bsr =
|
||||
// @ts-expect-error vendor prefix
|
||||
ctx.webkitBackingStorePixelRatio ||
|
||||
// @ts-expect-error vendor prefix
|
||||
ctx.mozBackingStorePixelRatio ||
|
||||
// @ts-expect-error vendor prefix
|
||||
ctx.msBackingStorePixelRatio ||
|
||||
// @ts-expect-error vendor prefix
|
||||
ctx.oBackingStorePixelRatio ||
|
||||
// @ts-expect-error vendor prefix
|
||||
ctx.backingStorePixelRatio ||
|
||||
1;
|
||||
|
||||
const dpi = _dpi || dpr / bsr;
|
||||
|
||||
canvas.style.width = `${width}px`;
|
||||
canvas.style.height = `${height}px`;
|
||||
canvas.width = dpi * width;
|
||||
canvas.height = dpi * height;
|
||||
ctx.scale(dpi, dpi);
|
||||
|
||||
return { ctx, dpi };
|
||||
}
|
||||
|
||||
export function drawFigure(
|
||||
ctx: CanvasRenderingContext2D,
|
||||
points: Point[],
|
||||
faces: number[][]
|
||||
) {
|
||||
requestAnimationFrame(() => {
|
||||
ctx.clearRect(0, 0, ctx.canvas.width, ctx.canvas.height);
|
||||
|
||||
for (const face of faces) {
|
||||
ctx.beginPath();
|
||||
|
||||
for (let i = 0; i < face.length; i++) {
|
||||
const [x, y] = points[face[i]];
|
||||
|
||||
if (i === 0) {
|
||||
ctx.moveTo(x, y);
|
||||
} else {
|
||||
ctx.lineTo(x, y);
|
||||
}
|
||||
}
|
||||
|
||||
ctx.closePath();
|
||||
ctx.stroke();
|
||||
}
|
||||
});
|
||||
}
|
||||
114
src/utils/transform3d.ts
Normal file
114
src/utils/transform3d.ts
Normal file
@@ -0,0 +1,114 @@
|
||||
export type Point = [number, number, number, number];
|
||||
|
||||
export const identityMatrix: Point[] = [
|
||||
[1, 0, 0, 0],
|
||||
[0, 1, 0, 0],
|
||||
[0, 0, 1, 0],
|
||||
[0, 0, 0, 1],
|
||||
];
|
||||
|
||||
export const translationMatrix = (
|
||||
centerX: number,
|
||||
centerY: number
|
||||
): Point[] => [
|
||||
[1, 0, 0, 0],
|
||||
[0, -1, 0, 0],
|
||||
[0, 0, 1, 0],
|
||||
[centerX, centerY, 0, 1],
|
||||
];
|
||||
|
||||
export const rotateX = (angle: number): Point[] => {
|
||||
const rad = (angle * Math.PI) / 180;
|
||||
const cos = Math.cos(rad);
|
||||
const sin = Math.sin(rad);
|
||||
|
||||
return [
|
||||
[1, 0, 0, 0],
|
||||
[0, cos, -sin, 0],
|
||||
[0, sin, cos, 0],
|
||||
[0, 0, 0, 1],
|
||||
];
|
||||
};
|
||||
|
||||
export const rotateY = (angle: number): Point[] => {
|
||||
const rad = (angle * Math.PI) / 180;
|
||||
const cos = Math.cos(rad);
|
||||
const sin = Math.sin(rad);
|
||||
|
||||
return [
|
||||
[cos, 0, sin, 0],
|
||||
[0, 1, 0, 0],
|
||||
[-sin, 0, cos, 0],
|
||||
[0, 0, 0, 1],
|
||||
];
|
||||
};
|
||||
|
||||
export const rotateZ = (angle: number): Point[] => {
|
||||
const rad = (angle * Math.PI) / 180;
|
||||
const cos = Math.cos(rad);
|
||||
const sin = Math.sin(rad);
|
||||
|
||||
return [
|
||||
[cos, -sin, 0, 0],
|
||||
[sin, cos, 0, 0],
|
||||
[0, 0, 1, 0],
|
||||
[0, 0, 0, 1],
|
||||
];
|
||||
};
|
||||
|
||||
export const rotate = (x: number, y: number, z: number): Point[] => {
|
||||
return mul([rotateX(x), rotateY(y), rotateZ(z)]);
|
||||
};
|
||||
|
||||
// Translate
|
||||
export const translate = (x: number, y: number, z: number): Point[] => {
|
||||
return [
|
||||
[1, 0, 0, 0],
|
||||
[0, 1, 0, 0],
|
||||
[0, 0, 1, 0],
|
||||
[x, y, z, 1],
|
||||
];
|
||||
};
|
||||
|
||||
// Scale
|
||||
export const scaleMatrix = (x: number, y: number, z: number): Point[] => {
|
||||
return [
|
||||
[x, 0, 0, 0],
|
||||
[0, y, 0, 0],
|
||||
[0, 0, z, 0],
|
||||
[0, 0, 0, 1],
|
||||
];
|
||||
};
|
||||
|
||||
// Multiply array of points by matrix
|
||||
const multiply = (points: Point[], matrix: Point[]): Point[] => {
|
||||
const result: Point[] = [];
|
||||
|
||||
for (const point of points) {
|
||||
const [x, y, z, w] = point;
|
||||
|
||||
const [x1, y1, z1, w1] = matrix[0];
|
||||
const [x2, y2, z2, w2] = matrix[1];
|
||||
const [x3, y3, z3, w3] = matrix[2];
|
||||
const [x4, y4, z4, w4] = matrix[3];
|
||||
|
||||
result.push([
|
||||
x * x1 + y * x2 + z * x3 + w * x4,
|
||||
x * y1 + y * y2 + z * y3 + w * y4,
|
||||
x * z1 + y * z2 + z * z3 + w * z4,
|
||||
x * w1 + y * w2 + z * w3 + w * w4,
|
||||
]);
|
||||
}
|
||||
|
||||
return result;
|
||||
};
|
||||
|
||||
export const mul = (matrices: Point[][]) => {
|
||||
let result = matrices[0];
|
||||
|
||||
for (let i = 1; i < matrices.length; i++) {
|
||||
result = multiply(result, matrices[i]);
|
||||
}
|
||||
|
||||
return result;
|
||||
};
|
||||
Reference in New Issue
Block a user