11646099157

Committed 02 Nov 2024 09:47PM UTC coverage: 90.212% (-0.1%) from 90.352%

Build # 11646099157

Build Type

push

github

Committed by

eonarheim

Commit Message

test: update raycast test

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/src/engine/Graphics/Context/rectangle-renderer/rectangle-renderer.ts

import { Color } from '../../../Color';
import { vec, Vector } from '../../../Math/vector';
import { GraphicsDiagnostics } from '../../GraphicsDiagnostics';
import { ExcaliburGraphicsContextWebGL, pixelSnapEpsilon } from '../ExcaliburGraphicsContextWebGL';
import { QuadIndexBuffer } from '../quad-index-buffer';
import { RendererPlugin } from '../renderer';
import { Shader } from '../shader';
import { VertexBuffer } from '../vertex-buffer';
import { VertexLayout } from '../vertex-layout';

import frag from './rectangle-renderer.frag.glsl';
import vert from './rectangle-renderer.vert.glsl';

export class RectangleRenderer implements RendererPlugin {
  public readonly type = 'ex.rectangle';
  public priority: number = 0;

  private _maxRectangles: number = 10922; // max(uint16) / 6 verts

  private _shader!: Shader;
  private _gl!: WebGLRenderingContext;
  private _context!: ExcaliburGraphicsContextWebGL;
  private _buffer!: VertexBuffer;
  private _layout!: VertexLayout;
  private _quads!: QuadIndexBuffer;
  private _rectangleCount: number = 0;
  private _vertexIndex: number = 0;

  initialize(gl: WebGL2RenderingContext, context: ExcaliburGraphicsContextWebGL): void {
    this._gl = gl;
    this._context = context;
    // https://stackoverflow.com/questions/59197671/glsl-rounded-rectangle-with-variable-border
    this._shader = new Shader({
      gl,
      fragmentSource: frag,
      vertexSource: vert
    });
    this._shader.compile();

    // setup uniforms
    this._shader.use();
    this._shader.setUniformMatrix('u_matrix', context.ortho);

    this._buffer = new VertexBuffer({
      gl,
      size: 16 * 4 * this._maxRectangles,
      type: 'dynamic'
    });

    this._layout = new VertexLayout({
      gl,
      shader: this._shader,
      vertexBuffer: this._buffer,
      attributes: [
        ['a_position', 2],
        ['a_uv', 2],
        ['a_size', 2],
        ['a_opacity', 1],
        ['a_color', 4],
        ['a_strokeColor', 4],
        ['a_strokeThickness', 1]
      ]
    });
    this._quads = new QuadIndexBuffer(gl, this._maxRectangles, true);
  }

  public dispose() {
    this._buffer.dispose();
    this._quads.dispose();
    this._shader.dispose();
    this._context = null as any;
    this._gl = null as any;
  }

  private _isFull() {
    if (this._rectangleCount >= this._maxRectangles) {
      return true;
    }
    return false;
  }

  draw(...args: any[]): void {
    if (args[0] instanceof Vector && args[1] instanceof Vector) {
      this.drawLine.apply(this, args as any);
    } else {
      this.drawRectangle.apply(this, args as any);
    }
  }

  private _transparent = Color.Transparent;
  private _scratch1 = vec(0, 0);
  private _scratch2 = vec(0, 0);
  private _scratch3 = vec(0, 0);
  private _scratch4 = vec(0, 0);
  drawLine(start: Vector, end: Vector, color: Color, thickness: number = 1) {
    if (this._isFull()) {
      this.flush();
    }
    this._rectangleCount++;

    // transform based on current context
    const transform = this._context.getTransform();
    const opacity = this._context.opacity;
    const snapToPixel = this._context.snapToPixel;

    const dir = end.sub(start);
    const length = dir.magnitude;
    const normal = dir.normalize().perpendicular();
    const halfThick = thickness / 2;

    /**
     *    +---------------------^----------------------+
     *    |                     | (normal)             |
     *   (startX, startY)------------------>(endX, endY)
     *    |                                            |
     *    + -------------------------------------------+
     */
    const startTop = transform.multiply(normal.scale(halfThick, this._scratch1).add(start, this._scratch1), this._scratch1);
    const startBottom = transform.multiply(normal.scale(-halfThick, this._scratch2).add(start, this._scratch2), this._scratch2);
    const endTop = transform.multiply(normal.scale(halfThick, this._scratch3).add(end, this._scratch3), this._scratch3);
    const endBottom = transform.multiply(normal.scale(-halfThick, this._scratch4).add(end, this._scratch4), this._scratch4);

    if (snapToPixel) {
      startTop.x = ~~(startTop.x + pixelSnapEpsilon);
      startTop.y = ~~(startTop.y + pixelSnapEpsilon);

      endTop.x = ~~(endTop.x + pixelSnapEpsilon);
      endTop.y = ~~(endTop.y + pixelSnapEpsilon);

      startBottom.x = ~~(startBottom.x + pixelSnapEpsilon);
      startBottom.y = ~~(startBottom.y + pixelSnapEpsilon);

      endBottom.x = ~~(endBottom.x + pixelSnapEpsilon);
      endBottom.y = ~~(endBottom.y + pixelSnapEpsilon);
    }

    // TODO uv could be static vertex buffer
    const uvx0 = 0;
    const uvy0 = 0;
    const uvx1 = 1;
    const uvy1 = 1;

    const stroke = this._transparent;
    const strokeThickness = 0;
    const width = 1;

    // update data
    const vertexBuffer = this._layout.vertexBuffer.bufferData;

    // (0, 0) - 0
    vertexBuffer[this._vertexIndex++] = startTop.x;
    vertexBuffer[this._vertexIndex++] = startTop.y;
    vertexBuffer[this._vertexIndex++] = uvx0;
    vertexBuffer[this._vertexIndex++] = uvy0;
    vertexBuffer[this._vertexIndex++] = length;
    vertexBuffer[this._vertexIndex++] = thickness;
    vertexBuffer[this._vertexIndex++] = opacity;
    vertexBuffer[this._vertexIndex++] = color.r / 255;
    vertexBuffer[this._vertexIndex++] = color.g / 255;
    vertexBuffer[this._vertexIndex++] = color.b / 255;
    vertexBuffer[this._vertexIndex++] = color.a;
    vertexBuffer[this._vertexIndex++] = stroke.r / 255;
    vertexBuffer[this._vertexIndex++] = stroke.g / 255;
    vertexBuffer[this._vertexIndex++] = stroke.b / 255;
    vertexBuffer[this._vertexIndex++] = stroke.a;
    vertexBuffer[this._vertexIndex++] = strokeThickness / width;

    // (0, 1) - 1
    vertexBuffer[this._vertexIndex++] = startBottom.x;
    vertexBuffer[this._vertexIndex++] = startBottom.y;
    vertexBuffer[this._vertexIndex++] = uvx0;
    vertexBuffer[this._vertexIndex++] = uvy1;
    vertexBuffer[this._vertexIndex++] = length;
    vertexBuffer[this._vertexIndex++] = thickness;
    vertexBuffer[this._vertexIndex++] = opacity;
    vertexBuffer[this._vertexIndex++] = color.r / 255;
    vertexBuffer[this._vertexIndex++] = color.g / 255;
    vertexBuffer[this._vertexIndex++] = color.b / 255;
    vertexBuffer[this._vertexIndex++] = color.a;
    vertexBuffer[this._vertexIndex++] = stroke.r / 255;
    vertexBuffer[this._vertexIndex++] = stroke.g / 255;
    vertexBuffer[this._vertexIndex++] = stroke.b / 255;
    vertexBuffer[this._vertexIndex++] = stroke.a;
    vertexBuffer[this._vertexIndex++] = strokeThickness / width;

    // (1, 0) - 2
    vertexBuffer[this._vertexIndex++] = endTop.x;
    vertexBuffer[this._vertexIndex++] = endTop.y;
    vertexBuffer[this._vertexIndex++] = uvx1;
    vertexBuffer[this._vertexIndex++] = uvy0;
    vertexBuffer[this._vertexIndex++] = length;
    vertexBuffer[this._vertexIndex++] = thickness;
    vertexBuffer[this._vertexIndex++] = opacity;
    vertexBuffer[this._vertexIndex++] = color.r / 255;
    vertexBuffer[this._vertexIndex++] = color.g / 255;
    vertexBuffer[this._vertexIndex++] = color.b / 255;
    vertexBuffer[this._vertexIndex++] = color.a;
    vertexBuffer[this._vertexIndex++] = stroke.r / 255;
    vertexBuffer[this._vertexIndex++] = stroke.g / 255;
    vertexBuffer[this._vertexIndex++] = stroke.b / 255;
    vertexBuffer[this._vertexIndex++] = stroke.a;
    vertexBuffer[this._vertexIndex++] = strokeThickness / width;

    // (1, 1) - 3
    vertexBuffer[this._vertexIndex++] = endBottom.x;
    vertexBuffer[this._vertexIndex++] = endBottom.y;
    vertexBuffer[this._vertexIndex++] = uvx1;
    vertexBuffer[this._vertexIndex++] = uvy1;
    vertexBuffer[this._vertexIndex++] = length;
    vertexBuffer[this._vertexIndex++] = thickness;
    vertexBuffer[this._vertexIndex++] = opacity;
    vertexBuffer[this._vertexIndex++] = color.r / 255;
    vertexBuffer[this._vertexIndex++] = color.g / 255;
    vertexBuffer[this._vertexIndex++] = color.b / 255;
    vertexBuffer[this._vertexIndex++] = color.a;
    vertexBuffer[this._vertexIndex++] = stroke.r / 255;
    vertexBuffer[this._vertexIndex++] = stroke.g / 255;
    vertexBuffer[this._vertexIndex++] = stroke.b / 255;
    vertexBuffer[this._vertexIndex++] = stroke.a;
    vertexBuffer[this._vertexIndex++] = strokeThickness / width;
  }

  drawRectangle(
    pos: Vector,
    width: number,
    height: number,
    color: Color,
    stroke: Color = Color.Transparent,
    strokeThickness: number = 0
  ): void {
    if (this._isFull()) {
      this.flush();
    }
    this._rectangleCount++;

    // transform based on current context
    const transform = this._context.getTransform();
    const opacity = this._context.opacity;
    const snapToPixel = this._context.snapToPixel;

    const topLeft = transform.multiply(pos.add(vec(0, 0)));
    const topRight = transform.multiply(pos.add(vec(width, 0)));
    const bottomRight = transform.multiply(pos.add(vec(width, height)));
    const bottomLeft = transform.multiply(pos.add(vec(0, height)));

    if (snapToPixel) {
      topLeft.x = ~~(topLeft.x + pixelSnapEpsilon);
      topLeft.y = ~~(topLeft.y + pixelSnapEpsilon);

      topRight.x = ~~(topRight.x + pixelSnapEpsilon);
      topRight.y = ~~(topRight.y + pixelSnapEpsilon);

      bottomLeft.x = ~~(bottomLeft.x + pixelSnapEpsilon);
      bottomLeft.y = ~~(bottomLeft.y + pixelSnapEpsilon);

      bottomRight.x = ~~(bottomRight.x + pixelSnapEpsilon);
      bottomRight.y = ~~(bottomRight.y + pixelSnapEpsilon);
    }

    // TODO uv could be static vertex buffer
    const uvx0 = 0;
    const uvy0 = 0;
    const uvx1 = 1;
    const uvy1 = 1;

    // update data
    const vertexBuffer = this._layout.vertexBuffer.bufferData;

    // (0, 0) - 0
    vertexBuffer[this._vertexIndex++] = topLeft.x;
    vertexBuffer[this._vertexIndex++] = topLeft.y;
    vertexBuffer[this._vertexIndex++] = uvx0;
    vertexBuffer[this._vertexIndex++] = uvy0;
    vertexBuffer[this._vertexIndex++] = width;
    vertexBuffer[this._vertexIndex++] = height;
    vertexBuffer[this._vertexIndex++] = opacity;
    vertexBuffer[this._vertexIndex++] = color.r / 255;
    vertexBuffer[this._vertexIndex++] = color.g / 255;
    vertexBuffer[this._vertexIndex++] = color.b / 255;
    vertexBuffer[this._vertexIndex++] = color.a;
    vertexBuffer[this._vertexIndex++] = stroke.r / 255;
    vertexBuffer[this._vertexIndex++] = stroke.g / 255;
    vertexBuffer[this._vertexIndex++] = stroke.b / 255;
    vertexBuffer[this._vertexIndex++] = stroke.a;
    vertexBuffer[this._vertexIndex++] = strokeThickness;

    // (0, 1) - 1
    vertexBuffer[this._vertexIndex++] = bottomLeft.x;
    vertexBuffer[this._vertexIndex++] = bottomLeft.y;
    vertexBuffer[this._vertexIndex++] = uvx0;
    vertexBuffer[this._vertexIndex++] = uvy1;
    vertexBuffer[this._vertexIndex++] = width;
    vertexBuffer[this._vertexIndex++] = height;
    vertexBuffer[this._vertexIndex++] = opacity;
    vertexBuffer[this._vertexIndex++] = color.r / 255;
    vertexBuffer[this._vertexIndex++] = color.g / 255;
    vertexBuffer[this._vertexIndex++] = color.b / 255;
    vertexBuffer[this._vertexIndex++] = color.a;
    vertexBuffer[this._vertexIndex++] = stroke.r / 255;
    vertexBuffer[this._vertexIndex++] = stroke.g / 255;
    vertexBuffer[this._vertexIndex++] = stroke.b / 255;
    vertexBuffer[this._vertexIndex++] = stroke.a;
    vertexBuffer[this._vertexIndex++] = strokeThickness;

    // (1, 0) - 2
    vertexBuffer[this._vertexIndex++] = topRight.x;
    vertexBuffer[this._vertexIndex++] = topRight.y;
    vertexBuffer[this._vertexIndex++] = uvx1;
    vertexBuffer[this._vertexIndex++] = uvy0;
    vertexBuffer[this._vertexIndex++] = width;
    vertexBuffer[this._vertexIndex++] = height;
    vertexBuffer[this._vertexIndex++] = opacity;
    vertexBuffer[this._vertexIndex++] = color.r / 255;
    vertexBuffer[this._vertexIndex++] = color.g / 255;
    vertexBuffer[this._vertexIndex++] = color.b / 255;
    vertexBuffer[this._vertexIndex++] = color.a;
    vertexBuffer[this._vertexIndex++] = stroke.r / 255;
    vertexBuffer[this._vertexIndex++] = stroke.g / 255;
    vertexBuffer[this._vertexIndex++] = stroke.b / 255;
    vertexBuffer[this._vertexIndex++] = stroke.a;
    vertexBuffer[this._vertexIndex++] = strokeThickness;

    // (1, 1) - 3
    vertexBuffer[this._vertexIndex++] = bottomRight.x;
    vertexBuffer[this._vertexIndex++] = bottomRight.y;
    vertexBuffer[this._vertexIndex++] = uvx1;
    vertexBuffer[this._vertexIndex++] = uvy1;
    vertexBuffer[this._vertexIndex++] = width;
    vertexBuffer[this._vertexIndex++] = height;
    vertexBuffer[this._vertexIndex++] = opacity;
    vertexBuffer[this._vertexIndex++] = color.r / 255;
    vertexBuffer[this._vertexIndex++] = color.g / 255;
    vertexBuffer[this._vertexIndex++] = color.b / 255;
    vertexBuffer[this._vertexIndex++] = color.a;
    vertexBuffer[this._vertexIndex++] = stroke.r / 255;
    vertexBuffer[this._vertexIndex++] = stroke.g / 255;
    vertexBuffer[this._vertexIndex++] = stroke.b / 255;
    vertexBuffer[this._vertexIndex++] = stroke.a;
    vertexBuffer[this._vertexIndex++] = strokeThickness;
  }

  hasPendingDraws(): boolean {
    return this._rectangleCount !== 0;
  }

  flush(): void {
    // nothing to draw early exit
    if (this._rectangleCount === 0) {
      return;
    }

    const gl = this._gl;
    // Bind the shader
    this._shader.use();

    // Bind the memory layout and upload data
    this._layout.use(true);

    // Update ortho matrix uniform
    this._shader.setUniformMatrix('u_matrix', this._context.ortho);

    // Bind index buffer
    this._quads.bind();

    // Draw all the quads
    gl.drawElements(gl.TRIANGLES, this._rectangleCount * 6, this._quads.bufferGlType, 0);

    GraphicsDiagnostics.DrawnImagesCount += this._rectangleCount;
    GraphicsDiagnostics.DrawCallCount++;

    // Reset
    this._rectangleCount = 0;
    this._vertexIndex = 0;
  }
}

1	import { Color } from '../../../Color';
2	import { vec, Vector } from '../../../Math/vector';
3	import { GraphicsDiagnostics } from '../../GraphicsDiagnostics';
4	import { ExcaliburGraphicsContextWebGL, pixelSnapEpsilon } from '../ExcaliburGraphicsContextWebGL';
5	import { QuadIndexBuffer } from '../quad-index-buffer';
6	import { RendererPlugin } from '../renderer';
7	import { Shader } from '../shader';
8	import { VertexBuffer } from '../vertex-buffer';
9	import { VertexLayout } from '../vertex-layout';
10
11	import frag from './rectangle-renderer.frag.glsl';
12	import vert from './rectangle-renderer.vert.glsl';
13
14	export class RectangleRenderer implements RendererPlugin {
15	public readonly type = 'ex.rectangle';	782✔
16	public priority: number = 0;	782✔
17
18	private _maxRectangles: number = 10922; // max(uint16) / 6 verts	782✔
19
20	private _shader!: Shader;
21	private _gl!: WebGLRenderingContext;
22	private _context!: ExcaliburGraphicsContextWebGL;
23	private _buffer!: VertexBuffer;
24	private _layout!: VertexLayout;
25	private _quads!: QuadIndexBuffer;
26	private _rectangleCount: number = 0;	782✔
27	private _vertexIndex: number = 0;	782✔
28
29	initialize(gl: WebGL2RenderingContext, context: ExcaliburGraphicsContextWebGL): void {
30	this._gl = gl;	782✔
31	this._context = context;	782✔
32	// https://stackoverflow.com/questions/59197671/glsl-rounded-rectangle-with-variable-border
33	this._shader = new Shader({	782✔
34	gl,
35	fragmentSource: frag,
36	vertexSource: vert
37	});
38	this._shader.compile();	782✔
39
40	// setup uniforms
41	this._shader.use();	782✔
42	this._shader.setUniformMatrix('u_matrix', context.ortho);	782✔
43
44	this._buffer = new VertexBuffer({	782✔
45	gl,
46	size: 16 * 4 * this._maxRectangles,
47	type: 'dynamic'
48	});
49
50	this._layout = new VertexLayout({	782✔
51	gl,
52	shader: this._shader,
53	vertexBuffer: this._buffer,
54	attributes: [
55	['a_position', 2],
56	['a_uv', 2],
57	['a_size', 2],
58	['a_opacity', 1],
59	['a_color', 4],
60	['a_strokeColor', 4],
61	['a_strokeThickness', 1]
62	]
63	});
64	this._quads = new QuadIndexBuffer(gl, this._maxRectangles, true);	782✔
65	}
66
67	public dispose() {
68	this._buffer.dispose();	715✔
69	this._quads.dispose();	715✔
70	this._shader.dispose();	715✔
71	this._context = null as any;	715✔
72	this._gl = null as any;	715✔
73	}
74
75	private _isFull() {
76	if (this._rectangleCount >= this._maxRectangles) {	70!
77	return true;	×
78	}
79	return false;	70✔
80	}
81
82	draw(...args: any[]): void {
83	if (args[0] instanceof Vector && args[1] instanceof Vector) {	70✔
84	this.drawLine.apply(this, args as any);	65✔
85	} else {
86	this.drawRectangle.apply(this, args as any);	5✔
87	}
88	}
89
90	private _transparent = Color.Transparent;	782✔
91	private _scratch1 = vec(0, 0);	782✔
92	private _scratch2 = vec(0, 0);	782✔
93	private _scratch3 = vec(0, 0);	782✔
94	private _scratch4 = vec(0, 0);	782✔
95	drawLine(start: Vector, end: Vector, color: Color, thickness: number = 1) {	×
96	if (this._isFull()) {	65!
97	this.flush();	×
98	}
99	this._rectangleCount++;	65✔
100
101	// transform based on current context
102	const transform = this._context.getTransform();	65✔
103	const opacity = this._context.opacity;	65✔
104	const snapToPixel = this._context.snapToPixel;	65✔
105
106	const dir = end.sub(start);	65✔
107	const length = dir.magnitude;	65✔
108	const normal = dir.normalize().perpendicular();	65✔
109	const halfThick = thickness / 2;	65✔
110
111	/**
112	* +---------------------^----------------------+
113	* \| \| (normal) \|
114	* (startX, startY)------------------>(endX, endY)
115	* \| \|
116	* + -------------------------------------------+
117	*/
118	const startTop = transform.multiply(normal.scale(halfThick, this._scratch1).add(start, this._scratch1), this._scratch1);	65✔
119	const startBottom = transform.multiply(normal.scale(-halfThick, this._scratch2).add(start, this._scratch2), this._scratch2);	65✔
120	const endTop = transform.multiply(normal.scale(halfThick, this._scratch3).add(end, this._scratch3), this._scratch3);	65✔
121	const endBottom = transform.multiply(normal.scale(-halfThick, this._scratch4).add(end, this._scratch4), this._scratch4);	65✔
122
123	if (snapToPixel) {	65✔
124	startTop.x = ~~(startTop.x + pixelSnapEpsilon);	1✔
125	startTop.y = ~~(startTop.y + pixelSnapEpsilon);	1✔
126
127	endTop.x = ~~(endTop.x + pixelSnapEpsilon);	1✔
128	endTop.y = ~~(endTop.y + pixelSnapEpsilon);	1✔
129
130	startBottom.x = ~~(startBottom.x + pixelSnapEpsilon);	1✔
131	startBottom.y = ~~(startBottom.y + pixelSnapEpsilon);	1✔
132
133	endBottom.x = ~~(endBottom.x + pixelSnapEpsilon);	1✔
134	endBottom.y = ~~(endBottom.y + pixelSnapEpsilon);	1✔
135	}
136
137	// TODO uv could be static vertex buffer
138	const uvx0 = 0;	65✔
139	const uvy0 = 0;	65✔
140	const uvx1 = 1;	65✔
141	const uvy1 = 1;	65✔
142
143	const stroke = this._transparent;	65✔
144	const strokeThickness = 0;	65✔
145	const width = 1;	65✔
146
147	// update data
148	const vertexBuffer = this._layout.vertexBuffer.bufferData;	65✔
149
150	// (0, 0) - 0
151	vertexBuffer[this._vertexIndex++] = startTop.x;	65✔
152	vertexBuffer[this._vertexIndex++] = startTop.y;	65✔
153	vertexBuffer[this._vertexIndex++] = uvx0;	65✔
154	vertexBuffer[this._vertexIndex++] = uvy0;	65✔
155	vertexBuffer[this._vertexIndex++] = length;	65✔
156	vertexBuffer[this._vertexIndex++] = thickness;	65✔
157	vertexBuffer[this._vertexIndex++] = opacity;	65✔
158	vertexBuffer[this._vertexIndex++] = color.r / 255;	65✔
159	vertexBuffer[this._vertexIndex++] = color.g / 255;	65✔
160	vertexBuffer[this._vertexIndex++] = color.b / 255;	65✔
161	vertexBuffer[this._vertexIndex++] = color.a;	65✔
162	vertexBuffer[this._vertexIndex++] = stroke.r / 255;	65✔
163	vertexBuffer[this._vertexIndex++] = stroke.g / 255;	65✔
164	vertexBuffer[this._vertexIndex++] = stroke.b / 255;	65✔
165	vertexBuffer[this._vertexIndex++] = stroke.a;	65✔
166	vertexBuffer[this._vertexIndex++] = strokeThickness / width;	65✔
167
168	// (0, 1) - 1
169	vertexBuffer[this._vertexIndex++] = startBottom.x;	65✔
170	vertexBuffer[this._vertexIndex++] = startBottom.y;	65✔
171	vertexBuffer[this._vertexIndex++] = uvx0;	65✔
172	vertexBuffer[this._vertexIndex++] = uvy1;	65✔
173	vertexBuffer[this._vertexIndex++] = length;	65✔
174	vertexBuffer[this._vertexIndex++] = thickness;	65✔
175	vertexBuffer[this._vertexIndex++] = opacity;	65✔
176	vertexBuffer[this._vertexIndex++] = color.r / 255;	65✔
177	vertexBuffer[this._vertexIndex++] = color.g / 255;	65✔
178	vertexBuffer[this._vertexIndex++] = color.b / 255;	65✔
179	vertexBuffer[this._vertexIndex++] = color.a;	65✔
180	vertexBuffer[this._vertexIndex++] = stroke.r / 255;	65✔
181	vertexBuffer[this._vertexIndex++] = stroke.g / 255;	65✔
182	vertexBuffer[this._vertexIndex++] = stroke.b / 255;	65✔
183	vertexBuffer[this._vertexIndex++] = stroke.a;	65✔
184	vertexBuffer[this._vertexIndex++] = strokeThickness / width;	65✔
185
186	// (1, 0) - 2
187	vertexBuffer[this._vertexIndex++] = endTop.x;	65✔
188	vertexBuffer[this._vertexIndex++] = endTop.y;	65✔
189	vertexBuffer[this._vertexIndex++] = uvx1;	65✔
190	vertexBuffer[this._vertexIndex++] = uvy0;	65✔
191	vertexBuffer[this._vertexIndex++] = length;	65✔
192	vertexBuffer[this._vertexIndex++] = thickness;	65✔
193	vertexBuffer[this._vertexIndex++] = opacity;	65✔
194	vertexBuffer[this._vertexIndex++] = color.r / 255;	65✔
195	vertexBuffer[this._vertexIndex++] = color.g / 255;	65✔
196	vertexBuffer[this._vertexIndex++] = color.b / 255;	65✔
197	vertexBuffer[this._vertexIndex++] = color.a;	65✔
198	vertexBuffer[this._vertexIndex++] = stroke.r / 255;	65✔
199	vertexBuffer[this._vertexIndex++] = stroke.g / 255;	65✔
200	vertexBuffer[this._vertexIndex++] = stroke.b / 255;	65✔
201	vertexBuffer[this._vertexIndex++] = stroke.a;	65✔
202	vertexBuffer[this._vertexIndex++] = strokeThickness / width;	65✔
203
204	// (1, 1) - 3
205	vertexBuffer[this._vertexIndex++] = endBottom.x;	65✔
206	vertexBuffer[this._vertexIndex++] = endBottom.y;	65✔
207	vertexBuffer[this._vertexIndex++] = uvx1;	65✔
208	vertexBuffer[this._vertexIndex++] = uvy1;	65✔
209	vertexBuffer[this._vertexIndex++] = length;	65✔
210	vertexBuffer[this._vertexIndex++] = thickness;	65✔
211	vertexBuffer[this._vertexIndex++] = opacity;	65✔
212	vertexBuffer[this._vertexIndex++] = color.r / 255;	65✔
213	vertexBuffer[this._vertexIndex++] = color.g / 255;	65✔
214	vertexBuffer[this._vertexIndex++] = color.b / 255;	65✔
215	vertexBuffer[this._vertexIndex++] = color.a;	65✔
216	vertexBuffer[this._vertexIndex++] = stroke.r / 255;	65✔
217	vertexBuffer[this._vertexIndex++] = stroke.g / 255;	65✔
218	vertexBuffer[this._vertexIndex++] = stroke.b / 255;	65✔
219	vertexBuffer[this._vertexIndex++] = stroke.a;	65✔
220	vertexBuffer[this._vertexIndex++] = strokeThickness / width;	65✔
221	}
222
223	drawRectangle(
224	pos: Vector,
225	width: number,
226	height: number,
227	color: Color,
228	stroke: Color = Color.Transparent,	3✔
229	strokeThickness: number = 0	3✔
230	): void {
231	if (this._isFull()) {	5!
232	this.flush();	×
233	}
234	this._rectangleCount++;	5✔
235
236	// transform based on current context
237	const transform = this._context.getTransform();	5✔
238	const opacity = this._context.opacity;	5✔
239	const snapToPixel = this._context.snapToPixel;	5✔
240
241	const topLeft = transform.multiply(pos.add(vec(0, 0)));	5✔
242	const topRight = transform.multiply(pos.add(vec(width, 0)));	5✔
243	const bottomRight = transform.multiply(pos.add(vec(width, height)));	5✔
244	const bottomLeft = transform.multiply(pos.add(vec(0, height)));	5✔
245
246	if (snapToPixel) {	5✔
247	topLeft.x = ~~(topLeft.x + pixelSnapEpsilon);	1✔
248	topLeft.y = ~~(topLeft.y + pixelSnapEpsilon);	1✔
249
250	topRight.x = ~~(topRight.x + pixelSnapEpsilon);	1✔
251	topRight.y = ~~(topRight.y + pixelSnapEpsilon);	1✔
252
253	bottomLeft.x = ~~(bottomLeft.x + pixelSnapEpsilon);	1✔
254	bottomLeft.y = ~~(bottomLeft.y + pixelSnapEpsilon);	1✔
255
256	bottomRight.x = ~~(bottomRight.x + pixelSnapEpsilon);	1✔
257	bottomRight.y = ~~(bottomRight.y + pixelSnapEpsilon);	1✔
258	}
259
260	// TODO uv could be static vertex buffer
261	const uvx0 = 0;	5✔
262	const uvy0 = 0;	5✔
263	const uvx1 = 1;	5✔
264	const uvy1 = 1;	5✔
265
266	// update data
267	const vertexBuffer = this._layout.vertexBuffer.bufferData;	5✔
268
269	// (0, 0) - 0
270	vertexBuffer[this._vertexIndex++] = topLeft.x;	5✔
271	vertexBuffer[this._vertexIndex++] = topLeft.y;	5✔
272	vertexBuffer[this._vertexIndex++] = uvx0;	5✔
273	vertexBuffer[this._vertexIndex++] = uvy0;	5✔
274	vertexBuffer[this._vertexIndex++] = width;	5✔
275	vertexBuffer[this._vertexIndex++] = height;	5✔
276	vertexBuffer[this._vertexIndex++] = opacity;	5✔
277	vertexBuffer[this._vertexIndex++] = color.r / 255;	5✔
278	vertexBuffer[this._vertexIndex++] = color.g / 255;	5✔
279	vertexBuffer[this._vertexIndex++] = color.b / 255;	5✔
280	vertexBuffer[this._vertexIndex++] = color.a;	5✔
281	vertexBuffer[this._vertexIndex++] = stroke.r / 255;	5✔
282	vertexBuffer[this._vertexIndex++] = stroke.g / 255;	5✔
283	vertexBuffer[this._vertexIndex++] = stroke.b / 255;	5✔
284	vertexBuffer[this._vertexIndex++] = stroke.a;	5✔
285	vertexBuffer[this._vertexIndex++] = strokeThickness;	5✔
286
287	// (0, 1) - 1
288	vertexBuffer[this._vertexIndex++] = bottomLeft.x;	5✔
289	vertexBuffer[this._vertexIndex++] = bottomLeft.y;	5✔
290	vertexBuffer[this._vertexIndex++] = uvx0;	5✔
291	vertexBuffer[this._vertexIndex++] = uvy1;	5✔
292	vertexBuffer[this._vertexIndex++] = width;	5✔
293	vertexBuffer[this._vertexIndex++] = height;	5✔
294	vertexBuffer[this._vertexIndex++] = opacity;	5✔
295	vertexBuffer[this._vertexIndex++] = color.r / 255;	5✔
296	vertexBuffer[this._vertexIndex++] = color.g / 255;	5✔
297	vertexBuffer[this._vertexIndex++] = color.b / 255;	5✔
298	vertexBuffer[this._vertexIndex++] = color.a;	5✔
299	vertexBuffer[this._vertexIndex++] = stroke.r / 255;	5✔
300	vertexBuffer[this._vertexIndex++] = stroke.g / 255;	5✔
301	vertexBuffer[this._vertexIndex++] = stroke.b / 255;	5✔
302	vertexBuffer[this._vertexIndex++] = stroke.a;	5✔
303	vertexBuffer[this._vertexIndex++] = strokeThickness;	5✔
304
305	// (1, 0) - 2
306	vertexBuffer[this._vertexIndex++] = topRight.x;	5✔
307	vertexBuffer[this._vertexIndex++] = topRight.y;	5✔
308	vertexBuffer[this._vertexIndex++] = uvx1;	5✔
309	vertexBuffer[this._vertexIndex++] = uvy0;	5✔
310	vertexBuffer[this._vertexIndex++] = width;	5✔
311	vertexBuffer[this._vertexIndex++] = height;	5✔
312	vertexBuffer[this._vertexIndex++] = opacity;	5✔
313	vertexBuffer[this._vertexIndex++] = color.r / 255;	5✔
314	vertexBuffer[this._vertexIndex++] = color.g / 255;	5✔
315	vertexBuffer[this._vertexIndex++] = color.b / 255;	5✔
316	vertexBuffer[this._vertexIndex++] = color.a;	5✔
317	vertexBuffer[this._vertexIndex++] = stroke.r / 255;	5✔
318	vertexBuffer[this._vertexIndex++] = stroke.g / 255;	5✔
319	vertexBuffer[this._vertexIndex++] = stroke.b / 255;	5✔
320	vertexBuffer[this._vertexIndex++] = stroke.a;	5✔
321	vertexBuffer[this._vertexIndex++] = strokeThickness;	5✔
322
323	// (1, 1) - 3
324	vertexBuffer[this._vertexIndex++] = bottomRight.x;	5✔
325	vertexBuffer[this._vertexIndex++] = bottomRight.y;	5✔
326	vertexBuffer[this._vertexIndex++] = uvx1;	5✔
327	vertexBuffer[this._vertexIndex++] = uvy1;	5✔
328	vertexBuffer[this._vertexIndex++] = width;	5✔
329	vertexBuffer[this._vertexIndex++] = height;	5✔
330	vertexBuffer[this._vertexIndex++] = opacity;	5✔
331	vertexBuffer[this._vertexIndex++] = color.r / 255;	5✔
332	vertexBuffer[this._vertexIndex++] = color.g / 255;	5✔
333	vertexBuffer[this._vertexIndex++] = color.b / 255;	5✔
334	vertexBuffer[this._vertexIndex++] = color.a;	5✔
335	vertexBuffer[this._vertexIndex++] = stroke.r / 255;	5✔
336	vertexBuffer[this._vertexIndex++] = stroke.g / 255;	5✔
337	vertexBuffer[this._vertexIndex++] = stroke.b / 255;	5✔
338	vertexBuffer[this._vertexIndex++] = stroke.a;	5✔
339	vertexBuffer[this._vertexIndex++] = strokeThickness;	5✔
340	}
341
342	hasPendingDraws(): boolean {
343	return this._rectangleCount !== 0;	10✔
344	}
345
346	flush(): void {
347	// nothing to draw early exit
348	if (this._rectangleCount === 0) {	15!
349	return;	×
350	}
351
352	const gl = this._gl;	15✔
353	// Bind the shader
354	this._shader.use();	15✔
355
356	// Bind the memory layout and upload data
357	this._layout.use(true);	15✔
358
359	// Update ortho matrix uniform
360	this._shader.setUniformMatrix('u_matrix', this._context.ortho);	15✔
361
362	// Bind index buffer
363	this._quads.bind();	15✔
364
365	// Draw all the quads
366	gl.drawElements(gl.TRIANGLES, this._rectangleCount * 6, this._quads.bufferGlType, 0);	15✔
367
368	GraphicsDiagnostics.DrawnImagesCount += this._rectangleCount;	15✔
369	GraphicsDiagnostics.DrawCallCount++;	15✔
370
371	// Reset
372	this._rectangleCount = 0;	15✔
373	this._vertexIndex = 0;	15✔
374	}
375	}

excaliburjs / Excalibur / 11646099157

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