oriels/app/ColorCube.cs
2022-01-07 10:39:27 -05:00

60 lines
No EOL
2.3 KiB
C#

using System;
using StereoKit;
class ColorCube {
static Mesh cube = Default.MeshCube;
static Material mat = new Material(Shader.FromFile("colorcube.hlsl"));
static Material unlit = Default.MaterialUnlit;
public float thicc = 0.0025f;
public float ogSize = 0.05f;
public float size = 0.05f;
public Vec3 center = Vec3.Zero;
public Vec3 cursor = Vec3.Zero;
public Color color = Color.White * 0.5f;
public ColorCube() {
// SetColor(Vec3.Zero);
}
public void Step() {
mat.SetVector("_pos", center);
mat.SetFloat("_size", size);
Vec3 c = Vec3.One / 2;
float offset = (size / 2) - (thicc / 2);
for (int i = 0; i < 4; i++) {
Quat q = Quat.FromAngles(i * 90, 0, 0);
cube.Draw(mat, Matrix.TS(center + q * new Vec3(0, offset, offset), new Vec3(size, thicc, thicc)));
for (int j = -1; j <= 1; j+=2) {
Vec3 scale = q * new Vec3(thicc, size, thicc);
scale = new Vec3(Math.Abs(scale.x), Math.Abs(scale.y), Math.Abs(scale.z));
cube.Draw(mat, Matrix.TS(center + q * new Vec3(offset * j, 0, offset), scale));
}
}
float thinn = thicc / 3;
// Vec3 p0s = pos + new Vec3((float)Math.Sin(Time.Totalf) * offset, (float)Math.Sin(Time.Totalf* 2) * offset, (float)Math.Sin(Time.Totalf * 4) * offset);
Vec3 raw = center + (cursor * offset);
Vec3 p00 = cursor;
p00.x = Math.Clamp(p00.x, -1, 1);
p00.y = Math.Clamp(p00.y, -1, 1);
p00.z = Math.Clamp(p00.z, -1, 1);
Vec3 p0s = center + (p00 * offset);
cube.Draw(mat, Matrix.TS(new Vec3(center.x, p0s.y, p0s.z), new Vec3(size, thinn, thinn)));
cube.Draw(mat, Matrix.TS(new Vec3(p0s.x, center.y, p0s.z), new Vec3(thinn, size, thinn)));
cube.Draw(mat, Matrix.TS(new Vec3(p0s.x, p0s.y, center.z), new Vec3(thinn, thinn, size)));
Vec3 col = (p00 + Vec3.One) / 2;
color = new Color(col.x, col.y, col.z);
cube.Draw(unlit, Matrix.TS(p0s, Vec3.One * thicc * 2), color);
cube.Draw(unlit, Matrix.TS(raw, Vec3.One * thicc), Color.White);
}
}
// everyone get their own color cube? * held in off hand *
// or just one?
// or context sensitive?
// can it be networked effectively? well its just a bounds with a shader and cursor, should be easy enough :)
// set your color and when you move blocks around, it changes the color of the blocks * you leave your mark *