Create Electron app

1 files changed, 0 insertions, 99 deletions

diff --git a/src/view/renderer/renderer.ts b/src/view/renderer/renderer.ts
deleted file mode 100644
index 93f8589..0000000
--- a/src/view/renderer/renderer.ts
+++ /dev/null
@@ -1,99 +0,0 @@
-import { Shaders } from './shaders';
-
-import { mat4, vec2 } from 'gl-matrix';
-
-export class Renderer {
-	public readonly coordScale = 32;
-	private readonly viewScale = 2;
-
-	private readonly gl: WebGLRenderingContext;
-	private readonly shaders: Shaders;
-
-	private readonly center: vec2 = vec2.create();
-	private readonly translation: vec2 = vec2.create();
-	private readonly viewport: mat4 = mat4.create();
-
-	constructor(private readonly canvas: HTMLCanvasElement) {
-		this.gl = this.mkContext();
-
-		this.shaders = new Shaders(this.gl);
-
-		this.gl.clearColor(0.0, 0.0, 0.0, 1.0);
-
-		this.gl.enable(this.gl.BLEND);
-		this.gl.blendFunc(this.gl.ONE, this.gl.ONE_MINUS_SRC_ALPHA);
-		this.gl.pixelStorei(this.gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL, 1);
-
-		this.setSize();
-	}
-
-	public createBuffer(): WebGLBuffer {
-		const ret = this.gl.createBuffer();
-		if (!ret)
-			throw new Error('unable to create buffer');
-
-		return ret;
-	}
-
-	public getContext(): WebGLRenderingContext {
-		return this.gl;
-	}
-
-	public getVertexPosLoc(): number {
-		return this.shaders.vertexPosLoc;
-	}
-
-	public getTextureCoordLoc(): number {
-		return this.shaders.textureCoordLoc;
-	}
-
-	public getSamplerLoc(): WebGLUniformLocation {
-		return this.shaders.samplerLoc;
-	}
-
-	public setCenter(v: vec2|number[]) {
-		this.snapToGrid(this.center, v);
-	}
-
-	public setTranslation(v: vec2|number[]) {
-		vec2.sub(this.translation, v, this.center);
-		this.snapToGrid(this.translation, this.translation);
-		this.gl.uniform2fv(this.shaders.translateLoc, this.translation);
-	}
-
-	public clear(): void {
-		this.gl.clear(this.gl.COLOR_BUFFER_BIT);
-
-		this.setTranslation([0, 0]);
-	}
-
-	public snapToGrid(out: vec2, a: vec2|number[]): void {
-		vec2.scale(out, a, this.coordScale);
-		vec2.round(out, out);
-		vec2.scale(out, out, 1 / this.coordScale);
-	}
-
-	private mkContext(): WebGLRenderingContext {
-		const gl = (
-			this.canvas.getContext('webgl') || this.canvas.getContext('experimental-webgl')
-		);
-		if (!gl)
-			throw new Error('unable to initialize WebGL context');
-
-		return gl;
-	}
-
-	private setSize(): void {
-		const w = this.canvas.width;
-		const h = this.canvas.height;
-
-		this.gl.viewport(0, 0, w, h);
-		this.clear();
-
-		const scale = this.viewScale * this.coordScale;
-
-		mat4.identity(this.viewport);
-		mat4.scale(this.viewport, this.viewport, [2 * scale / w, -2 * scale / h, 1.0]);
-		this.gl.uniformMatrix4fv(this.shaders.viewportLoc, false, this.viewport);
-	}
-}