ts-game-engine/lib/Materials/VertexColoredInstancedMaterial.js

Simple WebGL game/render engine written in TypeScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const Material_1 = require("./Material");
const Constants_1 = require("../Constants");
class VertexColoredInstancedMaterial extends Material_1.Material {
    constructor(scene) {
        super(scene, vsSource, fsSource);
        this.Shader.DefineInstancedAttribute(Constants_1.INSTANCE_MATRIX_ATTRIBUTE, Constants_1.INSTANCED_ATTRIBUTE_BASE_LOCATION + 0);
        this.Shader.DefineUniform(Constants_1.MODEL_MATRIX_UNIFORM, 10 /* Matrix4 */);
        this.Shader.DefineUniform(Constants_1.VIEW_MATRIX_UNIFORM, 10 /* Matrix4 */);
        this.Shader.DefineUniform(Constants_1.PROJECTION_MATRIX_UNIFORM, 10 /* Matrix4 */);
    }
    SetUniforms(globalUniforms) {
        this.Shader.SetMatrix4Uniform(Constants_1.MODEL_MATRIX_UNIFORM, globalUniforms.modelMatrix);
        this.Shader.SetMatrix4Uniform(Constants_1.VIEW_MATRIX_UNIFORM, globalUniforms.viewMatrix);
        this.Shader.SetMatrix4Uniform(Constants_1.PROJECTION_MATRIX_UNIFORM, globalUniforms.projectionMatrix);
    }
}
exports.VertexColoredInstancedMaterial = VertexColoredInstancedMaterial;
const vsSource = `#version 300 es
layout(location = ${Constants_1.POSITION_ATTRIBUTE_LOCATION}) in vec3 ${Constants_1.POSITION_ATTRIBUTE};
layout(location = ${Constants_1.COLOR_ATTRIBUTE_LOCATION}) in vec4 ${Constants_1.COLOR_ATTRIBUTE};

layout(location = ${Constants_1.INSTANCED_ATTRIBUTE_BASE_LOCATION + 0}) in mat4 ${Constants_1.INSTANCE_MATRIX_ATTRIBUTE};

uniform mat4 ${Constants_1.MODEL_MATRIX_UNIFORM};
uniform mat4 ${Constants_1.VIEW_MATRIX_UNIFORM};
uniform mat4 ${Constants_1.PROJECTION_MATRIX_UNIFORM};

out vec4 vColor;

void main() {
    gl_Position = ${Constants_1.PROJECTION_MATRIX_UNIFORM} * ${Constants_1.VIEW_MATRIX_UNIFORM} * ${Constants_1.MODEL_MATRIX_UNIFORM} * ${Constants_1.INSTANCE_MATRIX_ATTRIBUTE} * vec4(${Constants_1.POSITION_ATTRIBUTE}, 1);
    vColor = ${Constants_1.COLOR_ATTRIBUTE};
}`;
const fsSource = `#version 300 es
precision mediump float;

in vec4 vColor;

out vec4 fragColor;

void main() {
    fragColor = vColor;
}`;