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-rw-r--r--web/pw-visualizer/src/assets.ts4
-rw-r--r--web/pw-visualizer/src/index.ts164
-rw-r--r--web/pw-visualizer/src/webgl/index.ts2
3 files changed, 92 insertions, 78 deletions
diff --git a/web/pw-visualizer/src/assets.ts b/web/pw-visualizer/src/assets.ts
index e04f2c1..be155c5 100644
--- a/web/pw-visualizer/src/assets.ts
+++ b/web/pw-visualizer/src/assets.ts
@@ -4,9 +4,13 @@ export {default as earthSvg} from "../assets/res/earth.svg";
export {default as marsSvg} from "../assets/res/mars.svg";
export {default as venusSvg} from "../assets/res/venus.svg";
+export {default as earthPng} from "../assets/res/earth.png";
+
export {default as fontPng} from "../assets/res/font.png";
export {default as imageFragmentShader} from "../assets/shaders/frag/image.glsl?url";
+export {default as maskedImageFragmentShader} from "../assets/shaders/frag/masked_image.glsl?url";
+
export {default as simpleFragmentShader} from "../assets/shaders/frag/simple.glsl?url";
export {default as vorFragmentShader} from "../assets/shaders/frag/vor.glsl?url";
diff --git a/web/pw-visualizer/src/index.ts b/web/pw-visualizer/src/index.ts
index cd58aa7..6f2c1b4 100644
--- a/web/pw-visualizer/src/index.ts
+++ b/web/pw-visualizer/src/index.ts
@@ -22,12 +22,13 @@ import {
UniformMatrix3fv,
UniformBool,
} from "./webgl/shader";
-import { Renderer } from "./webgl/renderer";
+import { DefaultRenderable, Renderer } from "./webgl/renderer";
import { VertexBuffer, IndexBuffer } from "./webgl/buffer";
import { VertexBufferLayout, VertexArray } from "./webgl/vertexBufferLayout";
import { defaultLabelFactory, LabelFactory, Align, Label } from "./webgl/text";
import { VoronoiBuilder } from "./voronoi/voronoi";
import * as assets from "./assets";
+import { Texture } from "./webgl/texture";
function to_bbox(box: number[]): BBox {
@@ -133,6 +134,7 @@ export class GameInstance {
shader: Shader;
vor_shader: Shader;
image_shader: Shader;
+ masked_image_shader: Shader;
text_factory: LabelFactory;
planet_labels: Label[];
@@ -174,6 +176,7 @@ export class GameInstance {
this.vor_shader = shaders["vor"].create_shader(GL, {
PLANETS: "" + planets.length,
});
+ this.masked_image_shader = shaders["masked_image"].create_shader(GL);
this.text_factory = defaultLabelFactory(GL, this.image_shader);
this.planet_labels = [];
@@ -234,45 +237,53 @@ export class GameInstance {
}
_create_planets(planets: Float32Array, meshes: Mesh[]) {
+ const earth = Texture.fromImage(GL, assets.earthPng, 'earth');
+
for (let i = 0; i < this.planet_count; i++) {
{
const transform = new UniformMatrix3fv([
- 1,
- 0,
- 0,
- 0,
- 1,
- 0,
- -planets[i * 3],
- -planets[i * 3 + 1],
- 1,
+ 1, 0, 0,
+ 0, 1, 0,
+ -planets[i * 3], -planets[i * 3 + 1], 1, // TODO: why are negations needed?
]);
- const indexBuffer = new IndexBuffer(
- GL,
- meshes[i % meshes.length].cells
- );
- const positionBuffer = new VertexBuffer(
- GL,
- meshes[i % meshes.length].positions
- );
-
- const layout = new VertexBufferLayout();
- layout.push(GL.FLOAT, 3, 4, "a_position");
+ const gl = GL;
+ const ib = new IndexBuffer(gl, [
+ 0, 1, 2,
+ 1, 2, 3
+ ]);
+ const vb_pos = new VertexBuffer(gl, [
+ -1, 1,
+ 1, 1,
+ -1, -1,
+ 1, -1
+ ]);
+ const vb_tex = new VertexBuffer(gl, [
+ 0, 0,
+ 1, 0,
+ 0, 1,
+ 1, 1]);
+
+ const layout_pos = new VertexBufferLayout();
+ // 2?
+ layout_pos.push(gl.FLOAT, 2, 4, "a_position");
+
+ const layout_tex = new VertexBufferLayout();
+ layout_tex.push(gl.FLOAT, 2, 4, "a_texCoord");
+
const vao = new VertexArray();
- vao.addBuffer(positionBuffer, layout);
-
- this.renderer.addToDraw(
- indexBuffer,
- vao,
- this.shader,
- {
- u_trans: transform,
- u_trans_next: transform,
- },
- [],
- LAYERS.planet
- );
+ vao.addBuffer(vb_pos, layout_pos);
+ vao.addBuffer(vb_tex, layout_tex);
+
+ const uniforms = {
+ u_trans: transform,
+ u_trans_next: transform,
+ };
+
+ const renderable = new DefaultRenderable(ib, vao, this.masked_image_shader, [earth], uniforms);
+
+ this.renderer.addRenderable(renderable, LAYERS.planet);
+
}
{
@@ -430,25 +441,30 @@ export class GameInstance {
this.use_vor = false;
}
+ const shaders_to_update = [
+ this.shader,
+ this.image_shader,
+ this.masked_image_shader,
+ ];
+
+
// If not playing, still reder with different viewbox, so people can still pan etc.
if (!this.playing) {
this.last_time = time;
- this.shader.uniform(
- GL,
- "u_viewbox",
- new Uniform4f(this.resizer.get_viewbox())
- );
+ shaders_to_update.forEach((shader) => {
+ shader.uniform(
+ GL,
+ "u_viewbox",
+ new Uniform4f(this.resizer.get_viewbox())
+ );
+ })
+
this.vor_shader.uniform(
GL,
"u_viewbox",
new Uniform4f(this.resizer.get_viewbox())
);
- this.image_shader.uniform(
- GL,
- "u_viewbox",
- new Uniform4f(this.resizer.get_viewbox())
- );
this.renderer.render(GL);
return;
@@ -481,39 +497,24 @@ export class GameInstance {
this.vor_shader.uniform(GL, "u_resolution", new Uniform2f(RESOLUTION));
this.vor_shader.uniform(GL, "u_vor", new UniformBool(this.use_vor));
- this.shader.uniform(
- GL,
- "u_time",
- new Uniform1f((time - this.last_time) / ms_per_frame)
- );
- this.shader.uniform(
- GL,
- "u_mouse",
- new Uniform2f(this.resizer.get_mouse_pos())
- );
- this.shader.uniform(
- GL,
- "u_viewbox",
- new Uniform4f(this.resizer.get_viewbox())
- );
- this.shader.uniform(GL, "u_resolution", new Uniform2f(RESOLUTION));
-
- this.image_shader.uniform(
- GL,
- "u_time",
- new Uniform1f((time - this.last_time) / ms_per_frame)
- );
- this.image_shader.uniform(
- GL,
- "u_mouse",
- new Uniform2f(this.resizer.get_mouse_pos())
- );
- this.image_shader.uniform(
- GL,
- "u_viewbox",
- new Uniform4f(this.resizer.get_viewbox())
- );
- this.image_shader.uniform(GL, "u_resolution", new Uniform2f(RESOLUTION));
+ shaders_to_update.forEach((shader) => {
+ shader.uniform(
+ GL,
+ "u_time",
+ new Uniform1f((time - this.last_time) / ms_per_frame)
+ );
+ shader.uniform(
+ GL,
+ "u_mouse",
+ new Uniform2f(this.resizer.get_mouse_pos())
+ );
+ shader.uniform(
+ GL,
+ "u_viewbox",
+ new Uniform4f(this.resizer.get_viewbox())
+ );
+ shader.uniform(GL, "u_resolution", new Uniform2f(RESOLUTION));
+ });
// Render
this.renderer.render(GL);
@@ -616,6 +617,15 @@ export async function set_instance(source: string): Promise<GameInstance> {
assets.simpleVertexShader,
),
])(),
+ (async () =>
+ <[string, ShaderFactory]>[
+ "masked_image",
+ await ShaderFactory.create_factory(
+ assets.maskedImageFragmentShader,
+ assets.simpleVertexShader,
+ ),
+ ])(),
+
];
let shaders_array: [string, ShaderFactory][];
[meshes, shaders_array] = await Promise.all([
diff --git a/web/pw-visualizer/src/webgl/index.ts b/web/pw-visualizer/src/webgl/index.ts
index 1742713..8d785ef 100644
--- a/web/pw-visualizer/src/webgl/index.ts
+++ b/web/pw-visualizer/src/webgl/index.ts
@@ -57,8 +57,8 @@ async function main() {
return;
}
+ // TODO: do we still need this?
const mesh = await url_to_mesh("static/res/images/earth.svg");
- console.log(Math.max(...mesh.positions), Math.min(...mesh.positions));
const renderer = new Renderer();
const factory = await ShaderFactory.create_factory(assets.simpleFragmentShader, assets.simpleVertexShader);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-23 17:30:47 +0000