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Gridwave test

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This commit is contained in:
Julian
2020-01-24 18:03:07 +01:00
parent 1c56f10369
commit 1e0e6466ee
2 changed files with 27 additions and 7 deletions
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22
src/main.ts
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@@ -61,7 +61,7 @@ function generateGrid(N: number) {
}
var gridVAO: WebGLVertexArrayObject | null = null;
function initGridVAO() {
generateGrid(2);
generateGrid(16);
gridVAO = gl.createVertexArray();
gl.bindVertexArray(gridVAO);
@@ -162,7 +162,7 @@ function initShaders() {
gl.enableVertexAttribArray(positionAttr);
}
{ //Get textueShaderProgram
let vertexShader = getShader("ndc-vs");
let vertexShader = getShader("default-vs");
let fragmentShader = getShader("default-fs");
if (vertexShader == null || fragmentShader == null) {
@@ -278,11 +278,23 @@ function drawScene() {
var mvp = mat4.create();
mat4.identity(mvp);
mat4.rotateY(mvp, mvp, timeSpent * 0.001);
mat4.perspective(mvp, 1.5, viewportWidth / viewportHeight, 0.1, 1000.);
// mat4.rotateY(mvp, mvp, timeSpent * 0.001);
//mat4.rotateX(mvp, mvp, 1.5);
let translation = vec3.create();
vec3.set(translation, -0.5, 0.0, -2.0);
mat4.translate(mvp, mvp, translation);
mat4.rotateX(mvp, mvp, 1.5);
gl.useProgram(textureProgram);
let loc = gl.getUniformLocation(<WebGLProgram>textureProgram, "MVP");
gl.uniformMatrix4fv(loc, false, mvp);
let mvp_loc = gl.getUniformLocation(<WebGLProgram>textureProgram, "MVP");
gl.uniformMatrix4fv(mvp_loc, false, mvp);
let uTime_loc = gl.getUniformLocation(<WebGLProgram>textureProgram, "uTime");
gl.uniform1f(uTime_loc, timeSpent);
gl.bindVertexArray(gridVAO);
gl.drawElements(gl.TRIANGLES, gridIndices.length, gl.UNSIGNED_INT, 0);
}