public SSF FS(SSV2F v)
{
SSF o = new SSF();
foreach (PointLight item in Lighting.PointLights)
{
Vector3 i = item.Position - v.WorldPosition;
//Vector3 re = Vector3.Normalize(ShaderMath.GetReflection(i, v.Normal));
Vector3 view = Vector3.Normalize(Matrixs.CameraPosition - v.WorldPosition);
Vector3 h = Vector3.Normalize(view + i);
//Phong
//o.Color += ShaderMath.ColorMul(item.Color, Spscular) * MathF.Pow(ShaderMath.Max(0, Vector3.Dot(re, view)), Gloss);
//Blinn-Phong
o.Color += ShaderMath.ColorMul(item.Color, Spscular) * MathF.Pow(ShaderMath.Max(0, Vector3.Dot(v.Normal, h)), Gloss);
//Diffuse
o.Color += item.Color * Diffuse * ShaderMath.Max(0, Vector3.Dot(v.Normal, i));
}
o.Color += Lighting.AmbientColor;
//Console.WriteLine(o.Color);
o.Color = ShaderMath.ColorMul(o.Color, Tex.Value(v.UV));
return(o);
}
public VSOutput VS(VSInput input)
{
return(new VSOutput()
{
Position = ShaderMath.Mul(Matrixs.MVP, new Vector4(input.Position, 1)),
Color = input.Color
});
}
public V2F VS(A2V a)
{
return(new V2F()
{
Position = ShaderMath.Mul(Matrixs.MVP, new Vector4(a.Position, 1)),
UV = a.UV
});
}
public V2F VS(A2V a)
{
Vector4 pos = ShaderMath.Mul(Matrixs.Entity2World, new Vector4(a.Position, 1));
return(new V2F
{
Position = ShaderMath.Mul(Matrixs.MVP, new Vector4(a.Position, 1)),
WorldPosition = new Vector3(pos.X, pos.Y, pos.Z),
Normal = Vector3.Normalize(ShaderMath.Mul(Matrixs.Entity2World, a.Normal)),
});
}
// Start is called before the first frame update
void Start()
{
Debug.Log(ShaderMath.fract(10.12345f));
Debug.Log(ShaderMath.smoothstep(-1.0f, 1.0f, 0.5f));
Debug.Log(ShaderMath.step(3.3f, 1.0f));
Assert.IsTrue((ShaderMath.step(0.2f, 1.0f) == 1f), "should be 1");
Assert.IsTrue((ShaderMath.step(1.0f, 1.0f) == 1f), "should be 1");
Assert.IsTrue((ShaderMath.step(1.1f, 1.0f) == 0f), "should be 0");
Debug.Log(ShaderMath.mix(-0.2f, 0.3f, 0.5f));
Debug.Log(ShaderMath.mix(new Vector3(-0.5f, -0.5f, -0.5f), new Vector3(1f, 1f, 1f), 0.5f));
}
public SSV2F VS(SSA2V a)
{
Vector4 pos = ShaderMath.Mul(Matrixs.Entity2World, a.Position.XYZ1());
Matrix3x3 rotation = new Matrix3x3(a.Tangent, a.Bitangent, a.Normal);
return(new SSV2F
{
Position = ShaderMath.Mul(Matrixs.MVP, a.Position.XYZ1()),
WorldPosition = new Vector3(pos.X, pos.Y, pos.Z),
Normal = Vector3.Normalize(ShaderMath.Mul(Matrixs.Entity2World, a.Normal)),
UV = a.UV,
});
}
private void AnimationTest()
{
float t = ShaderMath.mod(m_Time, 5f);
float sc = 0.0f;
sc += ShaderEasings.cubicInOut(ShaderMath.scene(t, 1.0f, 0.7f)) * 1.5f;
sc -= ShaderEasings.cubicInOut(ShaderMath.scene(t, 4.0f, 0.7f)) * 1.5f;
//Debug.Log(sc);
Vector3 pos = m_target.transform.position;
pos.x = sc;
m_target.transform.position = pos;
}
// Update is called once per frame
void Update()
{
m_Time += Time.deltaTime;
int ind = 0;
for (float y = 2f; y <= 7f; y++)
{
for (float x = 2f; x <= 7f; x++)
{
if (ind < m_List.Count)
{
Vector2 n = ShaderMath.N22(new Vector2(x, y)) * 2f;
Vector2 p = new Vector2(Mathf.Sin(n.x * m_Time), Mathf.Sin(n.y * m_Time));
GameObject go = m_List[ind];
Vector3 pos = go.transform.position;
pos.x = p.x;
pos.y = p.y;
go.transform.position = pos;
}
ind++;
}
}
}
