public override void OnVertexWrite(double deltaTime, IVertexHandler vertexHandler)
{
base.OnVertexWrite(deltaTime, vertexHandler);
float BX = GameObject.Transform.Bounds.X / 2;
float BY = GameObject.Transform.Bounds.Y / 2;
float BZ = GameObject.Transform.Bounds.Z / 2;
Vec3[] verts = new Vec3[]
{
new Vec3(-BX, -BY, -BZ),
new Vec3(-BX, BY, -BZ),
new Vec3(BX, BY, -BZ),
new Vec3(BX, -BY, -BZ),
new Vec3(-BX, -BY, BZ),
new Vec3(-BX, BY, BZ),
new Vec3(BX, BY, BZ),
new Vec3(BX, -BY, BZ),
};
uint[] inds = new uint[]
{
//正面
0, 1, 2, 3,
//背面
4, 5, 6, 7,
//左側面
0, 1, 5, 4,
//右側面
2, 3, 7, 6,
//上側面
1, 2, 6, 5,
//下側面
0, 3, 7, 4
};
Vec3[] normals = new Vec3[verts.Length];
// Compute normals for each face
for (int i = 0; i < inds.Length; i += 3)
{
Vector3 v1 = verts[inds[i]];
Vector3 v2 = verts[inds[i + 1]];
Vector3 v3 = verts[inds[i + 2]];
// The normal is the cross product of two sides of the triangle
normals[inds[i]] += (Vec3)Vector3.Cross(v2 - v1, v3 - v1);
normals[inds[i + 1]] += (Vec3)Vector3.Cross(v2 - v1, v3 - v1);
normals[inds[i + 2]] += (Vec3)Vector3.Cross(v2 - v1, v3 - v1);
}
for (int i = 0; i < normals.Length; i++)
{
normals[i] = ((Vector3)normals[i]).Normalized();
}
vertexHandler.SetNormals(normals);
vertexHandler.SetIndices(inds);
vertexHandler.SetVertces3(verts);
}
public override void OnVertexWrite(double deltaTime, IVertexHandler vertexHandler)
{
base.OnVertexWrite(deltaTime, vertexHandler);
vertexHandler.SetVertces3(new Vec3[]
{
-(GameObject.Transform.Bounds / 2),
GameObject.Transform.Bounds / 2
});
}
public override void OnVertexWrite(double deltaTime, IVertexHandler vertexHandler)
{
base.OnVertexWrite(deltaTime, vertexHandler);
vertexHandler.SetVertces3(new Vec3[]
{
Vec3.Zero,
new Vec3(0, GameObject.Transform.Bounds.Y, GameObject.Transform.Bounds.Z),
new Vec3(GameObject.Transform.Bounds.X, GameObject.Transform.Bounds.Y, GameObject.Transform.Bounds.Z),
new Vec3(GameObject.Transform.Bounds.X, 0, GameObject.Transform.Bounds.Z)
});
vertexHandler.SetUv(new Vec2[]
{
new Vec2(0.0f, 0.0f),
new Vec2(0.0f, 1.0f),
new Vec2(1.0f, 1.0f),
new Vec2(1.0f, 0.0f)
});
}
public override void OnVertexWrite(double deltaTime, IVertexHandler vertexHandler)
{
base.OnVertexWrite(deltaTime, vertexHandler);
vertexHandler.SetVertces3(new Vec3[] { Vec3.Zero });
}
public override void OnVertexWrite(double deltaTime, IVertexHandler vertexHandler)
{
base.OnVertexWrite(deltaTime, vertexHandler);
vertexHandler.SetVertces3(GetVec3s());
}