andras/decla-red
andras/decla-red
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WIP

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This commit is contained in:
schmelczerandras 2020-08-04 22:07:39 +02:00
commit 345e183e34
2 changed files with 614 additions and 173 deletions
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2
frontend/src/scripts/drawing/graphics-library/program/i-program.ts
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@ -1,7 +1,7 @@
import { vec2 } from 'gl-matrix';
export interface IProgram {
setDrawingRectangle(topLeft: vec2, size: vec2): void;
setDrawingRectangle(bottomLeft: vec2, size: vec2): void;
bindAndSetUniforms(values: { [name: string]: any }): void;
draw(): void;
delete(): void;

4
frontend/src/scripts/drawing/graphics-library/program/program.ts
View file

@ -32,10 +32,10 @@ export abstract class Program implements IProgram {
this.setUniforms({ modelTransform: this.modelTransform, ...values });
}
public setDrawingRectangle(topLeft: vec2, size: vec2) {
public setDrawingRectangle(bottomLeft: vec2, size: vec2) {
mat2d.invert(this.modelTransform, this.ndcToUv);
mat2d.translate(this.modelTransform, this.modelTransform, topLeft);
mat2d.translate(this.modelTransform, this.modelTransform, bottomLeft);
mat2d.scale(this.modelTransform, this.modelTransform, size);
mat2d.multiply(this.modelTransform, this.modelTransform, this.ndcToUv);
}