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];
}
}
public void Render()
{
if (device == null)
{
return;
}
try
{
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);
device.SetRenderState(RenderStates.ShadeMode, 1);
device.RenderState.Lighting = DrawLit;
device.RenderState.Ambient = Color.Gray;
device.Material = material;
device.SamplerState[0].MinFilter = TextureFilter.Linear;
device.SamplerState[0].MagFilter = TextureFilter.Linear;
device.Lights[0].Type = LightType.Directional;
device.Lights[0].Diffuse = Color.White;
device.Lights[0].Range = 100000;
device.Lights[0].Direction = -CamDir; //new Vector3(0.8f, 0.4f, 1);
device.Lights[0].Enabled = true;
device.RenderState.CullMode = Cull.None;
device.SetRenderState(RenderStates.ZEnable, true);
if (DrawWireFrame)
{
device.RenderState.FillMode = FillMode.WireFrame;
}
else
{
device.RenderState.FillMode = FillMode.Solid;
}
device.VertexShader = null;
device.Clear(ClearFlags.Target, System.Drawing.Color.Blue, 1.0f, 0);
device.Clear(ClearFlags.ZBuffer, System.Drawing.Color.Black, 1.0f, 0);
device.BeginScene();
device.RenderState.AlphaBlendEnable = false;
for (int i = 0; i < Level.UStat.Count(); i++)
{
if (Level.UStat[i].DirectX.visible & CheckVisible(Level.UStat[i].DirectX.tfpos, Level.UStat[i].DirectX.tfr))
{
if (DrawTexture)
{
if (Level.UStat[i].LP.textureindex == -1)
{
device.SetTexture(0, defaulttex);
}
else
{
device.SetTexture(0, Level.Tex[Level.UStat[i].LP.textureindex].tex);
}
}
else
{
device.SetTexture(0, null);
}
ULevel.DirectXObject t = Level.UStat[i].DirectX;
device.Transform.World = t.m;
device.VertexFormat = CustomVertex.PositionNormalTextured.Format;
device.DrawUserPrimitives(PrimitiveType.TriangleList, t.verts.Length / 3, t.verts);
}
}
if (DrawSphere && selbounding != null)
{
device.RenderState.SourceBlend = Blend.One;
device.RenderState.DestinationBlend = Blend.One;
device.RenderState.AlphaBlendEnable = true;
device.RenderState.Lighting = false;
ULevel.DirectXObject t = Level.UStat[SelectStat].DirectX;
device.Transform.World = Matrix.Translation(t.tfpos);
device.SetTexture(0, seltex);
selbounding.DrawSubset(0);
device.SetTexture(0, null);
}
device.EndScene();
device.Present();
}
catch (DirectXException)
{
return;
}
}
