private void GetSelection3D(MouseEventArgs e)
{
device.Transform.View = Matrix.LookAtLH(CamEye, CamEye + CamDir, new Vector3(0.0f, 0.0f, 1.0f));
device.Transform.Projection = Matrix.PerspectiveFovLH((float)Math.PI / 4, 1.0f, 1.0f, 1000000.0f);
Vector3 near = Vector3.Unproject(new Vector3(e.X, e.Y, 0), device.Viewport, device.Transform.Projection, device.Transform.View, Matrix.Identity);
Vector3 far = Vector3.Unproject(new Vector3(e.X, e.Y, 1), device.Viewport, device.Transform.Projection, device.Transform.View, Matrix.Identity);
Vector3 dir = far - near;
dir.Normalize();
List<RayCastSelection> selection = new List<RayCastSelection>();
for (int i = 0; i < Level.UStat.Count; i++)
if (Level.UStat[i].DirectX.visible)
{
ULevel.DirectXObject d = Level.UStat[i].DirectX;
Vector2 result = RaySphereIntersect(CamEye - d.tfpos, dir, d.tfr);
if (result != new Vector2(-1, -1))
{
RayCastSelection r = new RayCastSelection();
r.dist = result.Y;
r.entry = i;
if (!float.IsNaN(r.dist))
selection.Add(r);
}
}
bool run = true;
while (run)
{
run = false;
for (int i = 0; i < selection.Count - 1; i++)
if (selection[i].dist > selection[i + 1].dist)
{
run = true;
RayCastSelection r = selection[i];
selection[i] = selection[i + 1];
selection[i + 1] = r;
}
}
int found = -1;
for (int i = 0; i < selection.Count - 1; i++)
if (selection[i].entry == SelectStat)
found = i;
if (found != -1)
{
if (found < Level.UStat.Count - 1) found++;
else found = 0;
SelectStat = found;
CheckSelect();
TreeNode t = treeView1.Nodes[0];
treeView1.SelectedNode = t.Nodes[selection[found].entry];
}
else
{
SelectStat = selection[0].entry;
CheckSelect();
TreeNode t = treeView1.Nodes[0];
treeView1.SelectedNode = t.Nodes[selection[0].entry];
}
}
private void GetSelection3D(MouseEventArgs e)
{
device.Transform.View = Matrix.LookAtLH(CamEye, CamEye + CamDir, new Vector3(0.0f, 0.0f, 1.0f));
device.Transform.Projection = Matrix.PerspectiveFovLH((float)Math.PI / 4, 1.0f, 1.0f, 1000000.0f);
Vector3 near = Vector3.Unproject(new Vector3(e.X, e.Y, 0), device.Viewport, device.Transform.Projection, device.Transform.View, Matrix.Identity);
Vector3 far = Vector3.Unproject(new Vector3(e.X, e.Y, 1), device.Viewport, device.Transform.Projection, device.Transform.View, Matrix.Identity);
Vector3 dir = far - near;
dir.Normalize();
List <RayCastSelection> selection = new List <RayCastSelection>();
for (int i = 0; i < Level.UStat.Count; i++)
{
if (Level.UStat[i].DirectX.visible)
{
ULevel.DirectXObject d = Level.UStat[i].DirectX;
Vector2 result = RaySphereIntersect(CamEye - d.tfpos, dir, d.tfr);
if (result != new Vector2(-1, -1))
{
RayCastSelection r = new RayCastSelection();
r.dist = result.Y;
r.entry = i;
if (!float.IsNaN(r.dist))
{
selection.Add(r);
}
}
}
}
bool run = true;
while (run)
{
run = false;
for (int i = 0; i < selection.Count - 1; i++)
{
if (selection[i].dist > selection[i + 1].dist)
{
run = true;
RayCastSelection r = selection[i];
selection[i] = selection[i + 1];
selection[i + 1] = r;
}
}
}
int found = -1;
for (int i = 0; i < selection.Count - 1; i++)
{
if (selection[i].entry == SelectStat)
{
found = i;
}
}
if (found != -1)
{
if (found < Level.UStat.Count - 1)
{
found++;
}
else
{
found = 0;
}
SelectStat = found;
CheckSelect();
TreeNode t = treeView1.Nodes[0];
treeView1.SelectedNode = t.Nodes[selection[found].entry];
}
else
{
SelectStat = selection[0].entry;
CheckSelect();
TreeNode t = treeView1.Nodes[0];
treeView1.SelectedNode = t.Nodes[selection[0].entry];
}
}
