zhangyuheng/ObjToSchematic
1
0
Fork 0
forked from mirror/ObjToSchematic
Code Pull Requests 1 Activity

Cached createCubeVertices to remove overhead

Browse Source
This commit is contained in:
Lucas Dower 2021-07-05 03:23:25 +01:00
parent 73d728a8c6
commit 69affc8a8b
1 changed files with 11 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
src/renderer.js
View File

@ -32,6 +32,7 @@ class Renderer {
this._voxelSize = voxelSize;
this._voxelSizeVector = new Vector3(voxelSize, voxelSize, voxelSize);
this._cube = twgl.primitives.createCubeVertices(this._voxelSize);
this._registersOpen = true;
}
@ -138,6 +139,7 @@ class Renderer {
setVoxelSize(voxelSize) {
this._voxelSize = voxelSize;
this._voxelSizeVector = new Vector3(voxelSize, voxelSize, voxelSize);
this._cube = twgl.primitives.createCubeVertices(this._voxelSize);
}
_drawDebugRegisters() {
@ -193,7 +195,15 @@ class Renderer {
]
};
} else {
let cube = twgl.primitives.createCubeVertices(this._voxelSize);
let cube = {
position: new Float32Array(72),
normal: new Float32Array(72),
indices: new Float32Array(72)
};
cube.position.set(this._cube.position);
cube.normal.set(this._cube.normal);
cube.indices.set(this._cube.indices);
for (let i = 0; i < 72; i += 3) {
cube.position[i + 0] += centre.x;