/// <summary>
/// Random direction around the [0,0,1] vector.
/// Normal distribution is used, using required variance.
/// </summary>
/// <param name="rnd">Random generator to be used.</param>
/// <param name="variance">Variance of the deviation angle in radians.</param>
/// <returns></returns>
public static Vector3d RandomDirectionNormal(RandomJames rnd, double variance)
{
// result: [0,0,1] * rotX(deviation) * rotZ(orientation)
double deviation = rnd.Normal(0.0, variance);
double orientation = rnd.RandomDouble(0.0, Math.PI);
Matrix4d mat = Matrix4d.CreateRotationX(deviation) * Matrix4d.CreateRotationZ(orientation);
return(new Vector3d(mat.Row2)); // [0,0,1] * mat
}
/// <summary> From current lookat, calculate eyeposition, given a camera angle and a distance</summary>
public static Vector3d CalculateEyePositionFromLookat(this Vector3d lookat, Vector2d cameradirdegreesp, double distance)
{
Matrix4d transform = Matrix4d.Identity; // identity nominal matrix, dir is in degrees
transform *= Matrix4d.CreateRotationX((cameradirdegreesp.X * Math.PI / 180.0f)); // we rotate the camera vector around X and Y to get a vector which points from eyepos to lookat pos
transform *= Matrix4d.CreateRotationY((cameradirdegreesp.Y * Math.PI / 180.0f));
Vector3d eyerel = Vector3d.Transform(new Vector3d(0, 1, 0), transform); // the 0,1,0 sets the axis of the camera dir
return(lookat - eyerel * distance);
}
/// <summary>Calculate the Projection matrix - projects the 3d model space to the 2D screen</summary>
public void CalculateModelMatrix(Vector3d lookatd, Vector3d eyepositiond, double camerarotation)
{
LookAt = new Vector3((float)lookatd.X, (float)lookatd.Y, (float)lookatd.Z); // record for shader use
EyePosition = new Vector3((float)eyepositiond.X, (float)eyepositiond.Y, (float)eyepositiond.Z);
EyeDistance = (float)((lookatd - eyepositiond).Length);
// System.Diagnostics.Debug.WriteLine($"CMM {lookat} {eyeposition} dist {EyeDistance} {cameradirection} {camerarotation}");
Matrix4d mat;
if (InPerspectiveMode)
{
Vector3d camnormal = new Vector3d(0, ModelAxisPositiveZAwayFromViewer ? -1 : 1, 0);
if (camerarotation != 0) // if we have camera rotation, then rotate the up vector
{
Matrix4d rot = Matrix4d.CreateRotationZ((float)camerarotation.Radians());
camnormal = Vector3d.Transform(camnormal, rot);
}
mat = Matrix4d.LookAt(eyepositiond, lookatd, camnormal); // from eye, look at target, with normal giving the rotation of the look
}
else
{
Size scr = ViewPort.Size;
double orthoheight = (OrthographicDistance / 5.0f) * scr.Height / scr.Width; // this comes from the projection calculation, and allows us to work out the scale factor the eye vs lookat has
double scaler = orthoheight / EyeDistance;
// no create scale, do it manually.
Matrix4d scale = new Matrix4d(new Vector4d(scaler, 0, 0, 0), new Vector4d(0, scaler, 0, 0), new Vector4d(0, 0, scaler, 0), new Vector4d(0, 0, 0, 1));
mat = Matrix4d.CreateTranslation(-lookatd.X, 0, -lookatd.Z); // we offset by the negative of the position to give the central look
mat = Matrix4d.Mult(mat, scale); // translation world->View = scale + offset
Matrix4d rotcam = Matrix4d.CreateRotationX(90.0 * Math.PI / 180.0f); // flip 90 along the x axis to give the top down view
mat = Matrix4d.Mult(mat, rotcam);
}
// and turn it to float model matrix
ModelMatrix = new Matrix4((float)mat.M11, (float)mat.M12, (float)mat.M13, (float)mat.M14, (float)mat.M21, (float)mat.M22, (float)mat.M23, (float)mat.M24, (float)mat.M31, (float)mat.M32, (float)mat.M33, (float)mat.M34, (float)mat.M41, (float)mat.M42, (float)mat.M43, (float)mat.M44);
//System.Diagnostics.Debug.WriteLine("MM\r\n{0}", ModelMatrix);
ProjectionModelMatrix = Matrix4.Mult(ModelMatrix, ProjectionMatrix); // order order order ! so important.
CountMatrixCalcs++;
}
/// <summary>
/// Random direction around the givent center vector.
/// Normal distribution is used, using required variance.
/// </summary>
/// <param name="rnd">Random generator to be used.</param>
/// <param name="dir">Central direction.</param>
/// <param name="variance">Variance of the deviation angle in radians.</param>
/// <returns></returns>
public static Vector3d RandomDirectionNormal(RandomJames rnd, Vector3d dir, double variance)
{
// Matrix3d fromz: [0,0,1] -> dir
// Vector4d delta: [0,0,1] * rotX(deviation) * rotZ(orientation)
// result: delta * fromz
dir.Normalize();
Vector3d axis1, axis2;
GetAxes(ref dir, out axis1, out axis2);
Matrix4d fromz = new Matrix4d(new Vector4d(axis1), new Vector4d(axis2), new Vector4d(dir), Vector4d.UnitW);
//fromz.Transpose();
double deviation = rnd.Normal(0.0, variance);
double orientation = rnd.RandomDouble(0.0, Math.PI);
Matrix4d mat = Matrix4d.CreateRotationX(deviation) * Matrix4d.CreateRotationZ(orientation) * fromz;
return(new Vector3d(mat.Row2)); // [0,0,1] * mat
}
private void WriteNextMtx(int hnumber, sbyte bnumber, sbyte pnumber, Matrix4d testmtx, ref int ofs)
{
sbyte child = Hierarchies[hnumber][bnumber].Child;
sbyte sibling = Hierarchies[hnumber][bnumber].Sibling;
Matrix4d localmtx = testmtx;
localmtx = Matrix4d.Mult(Matrix4d.CreateTranslation(Hierarchies[hnumber][bnumber].Translation), testmtx);
localmtx = Matrix4d.Mult(Matrix4d.CreateRotationZ(MathHelper.DegreesToRadians((float)Hierarchies[hnumber][bnumber].Rotation.Z / 182.0444444f)), localmtx);
localmtx = Matrix4d.Mult(Matrix4d.CreateRotationY(MathHelper.DegreesToRadians((float)Hierarchies[hnumber][bnumber].Rotation.Y / 182.0444444f)), localmtx);
localmtx = Matrix4d.Mult(Matrix4d.CreateRotationX(MathHelper.DegreesToRadians((float)Hierarchies[hnumber][bnumber].Rotation.X / 182.0444444f)), localmtx);
if (Hierarchies[hnumber][bnumber].DisplayList != 0)
{
WriteMtxData(localmtx.M11, hnumber, ref ofs);
WriteMtxData(localmtx.M12, hnumber, ref ofs);
WriteMtxData(localmtx.M13, hnumber, ref ofs);
WriteMtxData(localmtx.M14, hnumber, ref ofs);
WriteMtxData(localmtx.M21, hnumber, ref ofs);
WriteMtxData(localmtx.M22, hnumber, ref ofs);
WriteMtxData(localmtx.M23, hnumber, ref ofs);
WriteMtxData(localmtx.M24, hnumber, ref ofs);
WriteMtxData(localmtx.M31, hnumber, ref ofs);
WriteMtxData(localmtx.M32, hnumber, ref ofs);
WriteMtxData(localmtx.M33, hnumber, ref ofs);
WriteMtxData(localmtx.M34, hnumber, ref ofs);
WriteMtxData(localmtx.M41, hnumber, ref ofs);
WriteMtxData(localmtx.M42, hnumber, ref ofs);
WriteMtxData(localmtx.M43, hnumber, ref ofs);
WriteMtxData(localmtx.M44, hnumber, ref ofs);
ofs += 0x20;
}
if (child > -1 && child != bnumber)
{
WriteNextMtx(hnumber, child, bnumber, localmtx, ref ofs);
}
if (sibling > -1 && sibling != bnumber)
{
WriteNextMtx(hnumber, sibling, pnumber, testmtx, ref ofs);
}
}
public override Entity Create(Region tregion, byte[] data)
{
DataStream ds = new DataStream(data);
DataReader dr = new DataReader(ds);
GenericCharacterEntity ent = new GenericCharacterEntity(tregion);
ent.SetPosition(Location.FromDoubleBytes(dr.ReadBytes(24), 0));
ent.SetOrientation(new BEPUutilities.Quaternion(dr.ReadFloat(), dr.ReadFloat(), dr.ReadFloat(), dr.ReadFloat()));
ent.SetMass(dr.ReadFloat());
ent.CBAirForce = dr.ReadFloat();
ent.CBAirSpeed = dr.ReadFloat();
ent.CBCrouchSpeed = dr.ReadFloat();
ent.CBDownStepHeight = dr.ReadFloat();
ent.CBGlueForce = dr.ReadFloat();
ent.CBHHeight = dr.ReadFloat();
ent.CBJumpSpeed = dr.ReadFloat();
ent.CBMargin = dr.ReadFloat();
ent.CBMaxSupportSlope = dr.ReadFloat();
ent.CBMaxTractionSlope = dr.ReadFloat();
ent.CBProneSpeed = dr.ReadFloat();
ent.CBRadius = dr.ReadFloat();
ent.CBSlideForce = dr.ReadFloat();
ent.CBSlideJumpSpeed = dr.ReadFloat();
ent.CBSlideSpeed = dr.ReadFloat();
ent.CBStandSpeed = dr.ReadFloat();
ent.CBStepHeight = dr.ReadFloat();
ent.CBTractionForce = dr.ReadFloat();
ent.PreRot *= Matrix4d.CreateRotationX(dr.ReadFloat() * Utilities.PI180);
ent.PreRot *= Matrix4d.CreateRotationY(dr.ReadFloat() * Utilities.PI180);
ent.PreRot *= Matrix4d.CreateRotationZ(dr.ReadFloat() * Utilities.PI180);
ent.mod_scale = dr.ReadFloat();
ent.PreRot = Matrix4d.Scale(ent.mod_scale) * ent.PreRot;
ent.color = System.Drawing.Color.FromArgb(dr.ReadInt());
byte dtx = dr.ReadByte();
ent.Visible = (dtx & 1) == 1;
ent.ShouldShine = (dtx & 32) == 32;
int solidity = (dtx & (2 | 4 | 8 | 16));
if (solidity == 2)
{
ent.CGroup = CollisionUtil.Solid;
}
else if (solidity == 4)
{
ent.CGroup = CollisionUtil.NonSolid;
}
else if (solidity == (2 | 4))
{
ent.CGroup = CollisionUtil.Item;
}
else if (solidity == 8)
{
ent.CGroup = CollisionUtil.Player;
}
else if (solidity == (2 | 8))
{
ent.CGroup = CollisionUtil.Water;
}
else if (solidity == (2 | 4 | 8))
{
ent.CGroup = CollisionUtil.WorldSolid;
}
else if (solidity == 16)
{
ent.CGroup = CollisionUtil.Character;
}
ent.model = tregion.TheClient.Models.GetModel(tregion.TheClient.Network.Strings.StringForIndex(dr.ReadInt()));
dr.Close();
return(ent);
}
/// <summary>
/// 起動時
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void FormRotationMatrix_Load(object sender, EventArgs e)
{
#region glControlの追加 (デザイナが壊れるため)
//
// glControlReciProObjects
//
this.glControlReciProObjects = new GLControlAlpha
{
AllowMouseScaling = false,
AllowMouseTranslating = false,
Anchor = AnchorStyles.Top | AnchorStyles.Right,
BorderStyle = BorderStyle.Fixed3D,
DisablingOpenGL = false,
Location = new Point(273, 248),
Margin = new Padding(0),
Name = "glControlReciProObjects",
NodeCoefficient = 1,
ProjWidth = 1D,
Size = new Size(130, 130),
};
this.glControlReciProObjects.WorldMatrixChanged += new System.EventHandler(this.GlControlReciProAxes_WorldMatrixChanged);
//
// glControlReciProAxes
//
this.glControlReciProAxes = new GLControlAlpha
{
AllowMouseScaling = false,
AllowMouseTranslating = false,
Anchor = AnchorStyles.Top | AnchorStyles.Right,
BorderStyle = BorderStyle.Fixed3D,
DisablingOpenGL = false,
Location = new Point(273, 114),
Margin = new Padding(0),
Name = "glControlReciProAxes",
NodeCoefficient = 1,
ProjWidth = 2.8D,
Size = new Size(130, 130),
};
glControlReciProAxes.WorldMatrixChanged += new EventHandler(GlControlReciProAxes_WorldMatrixChanged);
//
// glControlReciProGonio
//
this.glControlReciProGonio = new GLControlAlpha
{
AllowMouseTranslating = false,
Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right,
BorderStyle = BorderStyle.Fixed3D,
DisablingOpenGL = false,
Location = new Point(5, 114),
Margin = new Padding(0),
Name = "glControlReciProGonio",
ProjWidth = 5D,
Size = new Size(264, 264),
};
glControlReciProGonio.WorldMatrixChanged += new EventHandler(this.GlControlReciProAxes_WorldMatrixChanged);
//
// glControlExpObjects
//
this.glControlExpObjects = new GLControlAlpha
{
AllowMouseScaling = false,
AllowMouseTranslating = false,
Anchor = AnchorStyles.Top | AnchorStyles.Right,
BorderStyle = BorderStyle.Fixed3D,
DisablingOpenGL = false,
Location = new Point(273, 248),
Margin = new Padding(0),
Name = "glControlExpObjects",
ProjWidth = 1D,
Size = new Size(130, 130),
};
this.glControlExpObjects.WorldMatrixChanged += new EventHandler(GlControlReciProAxes_WorldMatrixChanged);
//
// glControlExpAxes
//
this.glControlExpAxes = new GLControlAlpha
{
AllowMouseScaling = false,
AllowMouseTranslating = false,
Anchor = AnchorStyles.Top | AnchorStyles.Right,
BorderStyle = BorderStyle.Fixed3D,
DisablingOpenGL = false,
Location = new Point(273, 114),
Margin = new System.Windows.Forms.Padding(0),
Name = "glControlExpAxes",
ProjWidth = 2.8D,
Size = new Size(130, 130),
};
this.glControlExpAxes.WorldMatrixChanged += new EventHandler(GlControlReciProAxes_WorldMatrixChanged);
//
// glControlExpGonio
//
this.glControlExpGonio = new GLControlAlpha
{
AllowMouseTranslating = false,
Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right,
BorderStyle = BorderStyle.Fixed3D,
DisablingOpenGL = false,
Location = new Point(5, 114),
Margin = new Padding(0),
Name = "glControlExpGonio",
ProjWidth = 5D,
Size = new Size(264, 264),
};
this.glControlExpGonio.WorldMatrixChanged += new System.EventHandler(this.GlControlReciProAxes_WorldMatrixChanged);
groupBox2.Controls.Add(glControlExpObjects);
groupBox2.Controls.Add(glControlExpAxes);
groupBox2.Controls.Add(glControlExpGonio);
groupBox1.Controls.Add(glControlReciProObjects);
groupBox1.Controls.Add(glControlReciProAxes);
groupBox1.Controls.Add(glControlReciProGonio);
#endregion
glControlReciProGonio.WorldMatrix = Matrix4d.CreateRotationZ(-Math.PI / 4) * Matrix4d.CreateRotationX(-0.4 * Math.PI);
SetRotation();
numericBoxPhi.TextBoxBackColor = numericBoxExp1.TextBoxBackColor = Color.FromArgb(255, 180, 180, 0);
numericBoxTheta.TextBoxBackColor = numericBoxExp2.TextBoxBackColor = Color.FromArgb(255, 0, 180, 180);
numericBoxPsi.TextBoxBackColor = numericBoxExp3.TextBoxBackColor = Color.FromArgb(255, 180, 0, 180);
numericBoxPhi.TextBoxForeColor = numericBoxExp1.TextBoxForeColor =
numericBoxTheta.TextBoxForeColor = numericBoxExp2.TextBoxForeColor =
numericBoxPsi.TextBoxForeColor = numericBoxExp3.TextBoxForeColor = Color.FromArgb(255, 255, 255, 255);
}
private void ButtonViewIsometric_Click(object sender, EventArgs e) => glControlReciProGonio.WorldMatrix = Matrix4d.CreateRotationZ(-Math.PI / 4) * Matrix4d.CreateRotationX(-0.4 * Math.PI);
public void RotateX(double angle)
{
matrix = Matrix4d.CreateRotationX(angle) * matrix;
inverse_matrix *= Matrix4d.CreateRotationX(-angle);
}
/// <summary>
/// This function opens a stream and reads the .obj file.
/// !!So far It Assumes that the object described in the file
/// is segmented into parts and that the file contains object part names i.e. vertex lists start with "o mesh_part_name"
/// </summary>
/// <param name="FileName"></param>
public static List <Mesh3D> LoadOBJFile(string FilePath, bool X_Rotation, bool ignoreGroups, int filterIndex)
{
List <Mesh3D> results = new List <Mesh3D> ();
int indexVertex = 0;
int indexNormal = 0;
int indexTexture = 0;
int indexFacet = 0;
int FacetCount = 0;
List <string> GroupName = new List <string>();
string FileName = Path.GetFileName(FilePath.Replace((filterIndex == 1) ? ".obj" : ".smf", "."));
List <List <Vector3> > VertexList = new List <List <Vector3> >();
List <List <Vector3> > NormalList = new List <List <Vector3> >();
List <List <Vector3> > ColorList = new List <List <Vector3> >();
List <List <Vector2> > TextureList = new List <List <Vector2> >();
List <List <uint> > FacetList = new List <List <uint> >();
List <List <List <int> > > NeighborsVertices = new List <List <List <int> > >();
List <List <List <int> > > NeighborsFacets = new List <List <List <int> > >();
VertexList.Add(new List <Vector3>());
NormalList.Add(new List <Vector3>());
ColorList.Add(new List <Vector3>());
TextureList.Add(new List <Vector2>());
FacetList.Add(new List <uint>());
NeighborsVertices.Add(new List <List <int> >());
NeighborsFacets.Add(new List <List <int> >());
using (StreamReader sreader = new StreamReader(FilePath, Encoding.Default))
{
try
{
//While we are not yet at the end of stream
while (!sreader.EndOfStream)
{
string Line = sreader.ReadLine();
string[] currentLine = Line.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
if (currentLine.Length == 0)
{
continue;
}
switch (currentLine[0])
{
case "mtllib":
{
string mtlFile = Path.GetDirectoryName(FilePath) + '\\' + currentLine[1];
LoadMTLFile(mtlFile);
break;
}
case "v":
{
try
{
Vector3d TransformedV;
Vector3d nV = new Vector3d(Convert.ToDouble(currentLine[1]), Convert.ToDouble(currentLine[2]), Convert.ToDouble(currentLine[3]));
Vector3d ColorV = new Vector3d();
if (currentLine.Length > 4)
{
ColorV = new Vector3d(Convert.ToDouble(currentLine[4]), Convert.ToDouble(currentLine[5]), Convert.ToDouble(currentLine[6]));
}
if (X_Rotation)
{
Matrix4d R = Matrix4d.CreateRotationX(-Math.PI / 2.0);
Vector3d.Transform(ref nV, ref R, out TransformedV);
}
else
{
TransformedV = nV;
}
VertexList[indexVertex].Add(new Vector3((float)TransformedV.X, (float)TransformedV.Y, (float)TransformedV.Z)); //X,Y,Z
ColorList[indexVertex].Add(new Vector3((float)ColorV.X, (float)ColorV.Y, (float)ColorV.Z)); //X,Y,Z
NeighborsVertices[indexVertex].Add(new List <int>());
NeighborsFacets[indexVertex].Add(new List <int>());
}
catch (Exception ex)
{
throw new Exception("Vertex Storing:" + ex.Message);
}
break;
}
case "vt":
{
TextureList[indexTexture].Add(new Vector2(Convert.ToSingle(currentLine[1]), Convert.ToSingle(currentLine[2])));
break;
}
case "vn":
{
NormalList[indexNormal].Add(new Vector3((float)Convert.ToDouble(currentLine[1]), (float)Convert.ToDouble(currentLine[2]), (float)Convert.ToDouble(currentLine[3])));
break;
}
case "vp":
{
break;
}
case "f":
{
uint VertexCount = 0;
if (!ignoreGroups)
{
for (int i = 0; i < indexFacet; ++i)
{
VertexCount += (uint)VertexList[i].Count;
}
}
uint[] vertices = new uint[3];
for (int i = 1; i < currentLine.Length; ++i)
{
string[] vData = currentLine[i].Split('/');
//In obj files vertex numbering in a facet declaration statement is 1-based.
//So we subtruct 1 from each reference because we want 0-based
vertices[i - 1] = Convert.ToUInt32(vData[0]) - 1 - VertexCount;
FacetList[indexFacet].Add(vertices[i - 1]);
}
// Neighborhood...
for (int i = 0; i < 3; ++i)
{
NeighborsFacets[indexFacet][(int)vertices[i]].Add(FacetCount);
if (!NeighborsVertices[indexFacet][(int)vertices[i]].Contains((int)vertices[(i + 1) % 3]))
{
NeighborsVertices[indexFacet][(int)vertices[i]].Add((int)vertices[(i + 1) % 3]);
}
if (!NeighborsVertices[indexFacet][(int)vertices[i]].Contains((int)vertices[(i + 2) % 3]))
{
NeighborsVertices[indexFacet][(int)vertices[i]].Add((int)vertices[(i + 2) % 3]);
}
}
FacetCount++;
break;
}
case "g":
{
if (ignoreGroups || currentLine.Length == 1)
{
break;
}
if (ColorList[indexVertex].Count > 0)
{
ColorList.Add(new List <Vector3>());
}
if (VertexList[indexVertex].Count > 0)
{
indexVertex++; VertexList.Add(new List <Vector3>()); NeighborsVertices.Add(new List <List <int> >()); NeighborsFacets.Add(new List <List <int> >());
}
if (NormalList[indexNormal].Count > 0)
{
indexNormal++; NormalList.Add(new List <Vector3>());
}
if (TextureList[indexTexture].Count > 0)
{
indexTexture++; TextureList.Add(new List <Vector2>());
}
if (FacetList[indexFacet].Count > 0)
{
indexFacet++; FacetList.Add(new List <uint>()); FacetCount = 0;
}
GroupName.Add(FileName + currentLine[1].ToString());
break;
}
case "o": break;
case "#": break;
}//switch
}
}
catch (Exception ex)
{
results = null;
MessageBox.Show(ex.ToString());
}
}
results = new List <Mesh3D>();
if (GroupName.Count == 0)
{
GroupName.Add(FileName.Substring(0, FileName.Length - 1));
}
for (int i = 0; i < GroupName.Count; i++)
{
Vector3[] normals = (i < NormalList.Count) ? NormalList[i].ToArray() : null;
Vector3[] colors = (i < ColorList.Count) ? ColorList[i].ToArray() : null;
Vector2[] tex_indices = (i < TextureList.Count) ? TextureList[i].ToArray() : null;
uint[] indices = FacetList[i].ToArray();
Mesh3D mesh = new Mesh3D(
i,
GroupName[i],
VertexList[i].ToArray(),
normals,
colors,
tex_indices,
indices,
NeighborsVertices[i].ToArray(),
NeighborsFacets[i].ToArray()
);
results.Add(mesh);
}
return(results);
}
private void Form1_Load(object sender, EventArgs e)
{
try
{
// 加载ArcGIS地图
string fileName = ConfigurationManager.AppSettings["3DDFile"];
this.globe3DControl1.Load3DDFile(fileName);
string contentRoot = ConfigurationManager.AppSettings["ContentRoot"];
// 初始化三维渲染
this.globe3DControl1.Initialize3D(0.001, 2.5, true, true, contentRoot);
this.globe3DControl1.ShowSun = false;
this.globe3DControl1.ShowMoon = false;
// Fix me: 这里需要手动初始化一下DetectRange的硬件资源
// 能否放在一个统一的扩展初始化函数中？
DetectRange.InitGeometries(globe3DControl1.World.World.ContentManager);
// 制作雷达范围的测试数据
// 360个方向，5个高度层？
// TODO: 先通过完整的圆球来测试，然后再测试有随机遮蔽的情况
#region P-雷达范围
// 改为通过添加实体的方式来测试？
m_RadarLayer = globe3DControl1.World.AddLayer("radarLayer");
Entity3D radarEntity = m_RadarLayer.AddEntity("radar01");
// radarEntity.Visible = false;
radarEntity.Color = Vector4.One;
GeographicCoordinateTransform transformCmp = new GeographicCoordinateTransform();
transformCmp.AlwaysFaceGeoCenter = true;
transformCmp.LocalPose.Scale = new Vector3d(100, 100, 100);
transformCmp.Longitude = 120;
transformCmp.Latitude = 30;
transformCmp.Height = 0;
radarEntity.AddComponent(transformCmp);
DetectRangeComponent detectRange = new DetectRangeComponent();
// DetectRange detectRange = new DetectRange();
// 创建一个变换矩阵
// 缩小后放在北极？
Matrix4d matScale = Matrix4d.Scale(0.0001);
Matrix4d matTran = Matrix4d.CreateTranslation(0, 1, 0);
detectRange.UseSimpleNormal = true;
// detectRange.Transform = matScale * matTran;
detectRange.Color = new Vector4(0.8f, 1, 0.8f, 0.9f);
detectRange.ScanColor = new Vector4(1.0f, 0.6f, 0.2f, 0.5f);
// TODO: 创建随机的360度的范围的遮蔽数据
// 通过Perlin噪声来模拟
double[] occlusion = new double[360];
PerlinNoise noise = new PerlinNoise(99);
for (int i = 0; i < 360; i++)
{
double val =
(noise.Noise(2 * i / 180.0, 2 * i / 180.0, -0.5)) * 0.7
+ (noise.Noise(4 * i / 180.0, 4 * i / 180.0, 0)) * 0.2
+ (noise.Noise(8 * i / 180.0, 8 * i / 180.0, 0.5)) * 0.1;
val = Math.Max(val * 3, 0);
occlusion[i] = val * 6000 + 800;
}
detectRange.Ranges.Add(CreateHorizRange(300, 1000, occlusion));
detectRange.Ranges.Add(CreateHorizRange(600, 2500, occlusion));
detectRange.Ranges.Add(CreateHorizRange(800, 3500, occlusion));
detectRange.Ranges.Add(CreateHorizRange(1500, 4500, occlusion));
detectRange.Ranges.Add(CreateHorizRange(2000, 4400, occlusion));
detectRange.Ranges.Add(CreateHorizRange(2500, 4000, occlusion));
detectRange.Ranges.Add(CreateHorizRange(2300, 800, occlusion));
detectRange.RefreshGeometry();
radarEntity.AddComponent(detectRange);
m_DetectRange = detectRange;
#endregion
// 创建雷达范围自定义图元
// 添加到场景中
// globe3DControl1.World.World.RenderScene.CustomRenderPrimitives.Add(detectRange);
#region 扫描范围锥体
bool useSenceVolumePrim = false;
if (useSenceVolumePrim)
{
// 直接用自定义图元测试
RectSenseVolume senceVolume = new RectSenseVolume();
senceVolume.Initialize(globe3DControl1.World.ContentManager);
// 属性：变换矩阵
Matrix4d matRot = Matrix4d.CreateRotationX(Math.PI * 0.5);
senceVolume.Transform = matRot * Matrix4d.CreateTranslation(0, -5.6, 0);
senceVolume.HorizHalfAngle = 5.5;
senceVolume.VertiHalfAngle = 10.5;
senceVolume.Color = Vector4.One;
globe3DControl1.World.World.RenderScene.CustomRenderPrimitives.Add(senceVolume);
}
else
{
// 用实体和组件测试
m_SatelliteLayer = globe3DControl1.World.AddLayer("satelliteLayer");
Entity3D satelliteEntity = m_SatelliteLayer.AddEntity("satellite01");
GeographicCoordinateTransform satTran = new GeographicCoordinateTransform();
satTran.AlwaysFaceGeoCenter = true;
satTran.Longitude = 120;
satTran.Latitude = 0;
satTran.Height = 35800e3;
satelliteEntity.AddComponent(satTran);
Vector3d satellitePos = Globe3DCoordHelper.GraphicToCentric(satTran.Longitude, satTran.Latitude, satTran.Height);
// 注意：卫星模型的视觉放大需要通过再加一个卫星模型子实体来实现，否则会影响传感器子实体
#region 大视场传感器
Entity3D sensorEntity = m_SatelliteLayer.AddEntity("sensor01");
sensorEntity.Parent = satelliteEntity;
SRTTransformComponent sensorTran = new SRTTransformComponent();
// sensorTran.RotationX = 10;
sensorEntity.AddComponent(sensorTran);
CustomController.SensorAutoScanController sensorCtrl = new CustomController.SensorAutoScanController();
sensorEntity.AddComponent(sensorCtrl);
RectSenseVolumeComponent sensorRange = new RectSenseVolumeComponent(globe3DControl1.World.ContentManager);
sensorRange.HorizHalfAngle = 5.5;
sensorRange.VertiHalfAngle = 10.5;
sensorRange.Pickable = false;
sensorRange.Color = new Vector4(1, 0.4f, 0, 0.2f);// Vector4.One;
sensorRange.ScanPlanes.Add(new RectSenseVolume.ScanPlane()
{
CurrAngle = 0,
Orientation = RectSenseVolume.ScanPlane.ScanOrientations.Vertical,
Visible = true,
Color = new Vector4(1, 0.2f, 0, 0.25f)
});
//sensorRange.ScanPlanes.Add(new RectSenseVolume.ScanPlane()
//{
// CurrAngle = 0,
// Orientation = RectSenseVolume.ScanPlane.ScanOrientations.Horizontal,
// Visible = true,
// Color = new Vector4(0, 1, 0, 0.4f)
//});
sensorRange.InvalidateScanPlanes();
sensorEntity.AddComponent(sensorRange);
#endregion
#region 小视场传感器
Entity3D smallSensorEntity = m_SatelliteLayer.AddEntity("sensor02");
smallSensorEntity.Parent = satelliteEntity;
CustomController.SensorGridScanController sensorGridCtrl = new CustomController.SensorGridScanController();
sensorGridCtrl.MinHorizAngle = 2;
sensorGridCtrl.MaxHorizAngle = 4;
sensorGridCtrl.MinVertiAngle = 2;
sensorGridCtrl.MaxVertiAngle = 4;
sensorGridCtrl.NumHorizGrids = 2;
sensorGridCtrl.NumVertiGrids = 2;
sensorGridCtrl.MoveInterval = 0.75;
sensorGridCtrl.StayInterval = 0.25;
sensorGridCtrl.ScanSequence.Add(new System.Drawing.Point(0, 0));
sensorGridCtrl.ScanSequence.Add(new System.Drawing.Point(0, 1));
sensorGridCtrl.ScanSequence.Add(new System.Drawing.Point(1, 1));
sensorGridCtrl.ScanSequence.Add(new System.Drawing.Point(1, 0));
smallSensorEntity.AddComponent(sensorGridCtrl);
SRTTransformComponent smallSensorTran = new SRTTransformComponent();
smallSensorEntity.AddComponent(smallSensorTran);
RectSenseVolumeComponent smallSensorRange = new RectSenseVolumeComponent(globe3DControl1.World.ContentManager);
smallSensorRange.HorizHalfAngle = 0.5;
smallSensorRange.VertiHalfAngle = 0.5;
smallSensorRange.Pickable = false;
smallSensorRange.Color = new Vector4(0, 1, 0, 0.4f);
smallSensorEntity.AddComponent(smallSensorRange);
#endregion
//////////////////////////////////////
uint precision = 30;
double theta = 6.5;
double range = 11;
List <Vector3d> points = RadarIntersect((Vector3d)satellitePos, theta, range, precision);
m_PackedMarkStyle = new PackedBillboardMaterialStyle(globe3DControl1.World.ContentManager);
m_PackedMarkStyle.Texture = globe3DControl1.World.ContentManager.LoadTexture(@".\Resources\Textures\PackedIcons.png");
using (FileStream fs = new FileStream(@".\Resources\Textures\PackedIcons.xml", FileMode.Open, FileAccess.Read))
{
XmlSerializer xs = new XmlSerializer(typeof(List <PackedImage>));
m_PackedMarkStyle.PackedImages = xs.Deserialize(fs) as List <PackedImage>;
fs.Close();
// 如果加载失败怎么办
if (m_PackedMarkStyle.PackedImages == null)
{
throw new InvalidDataException("Failed loading packed image definition");
}
}
for (int i = 0; i < points.Count; i++)
{
Vector3d p = points[i];
Vector3d pos = Globe3DCoordHelper.CentricToGraphic(p.X, p.Y, p.Z);
Entity3D markEntity = m_SatelliteLayer.AddEntity(i.ToString());
GeographicCoordinateTransform geoTf = new GeographicCoordinateTransform();
geoTf.Longitude = pos.X;
geoTf.Latitude = pos.Y;
geoTf.Height = pos.Z;
markEntity.AddComponent(geoTf);
BillboardComponent bgIcon = new BillboardComponent();
bgIcon.Pickable = true;
bgIcon.Color = Vector4.One;
bgIcon.Visible = true;
bgIcon.Width = 20;
bgIcon.Height = 20;
// Fix me: 本billboard的偏移量在哪里进行比较好？
bgIcon.Offset = new Vector2d(0, 0);
bgIcon.MaterialStyle = m_PackedMarkStyle;
// Fix me: 通过名称获得packed image index的操作在哪里进行比较好？
bgIcon.PackID = m_PackedMarkStyle.GetPackIndexByName("bg.fw.png");
// 所有的组成部分使用统一的组ID
bgIcon.GroupID = markEntity.ID;
// 背景最先绘制
bgIcon.RenderOrder = 0;
markEntity.AddComponent(bgIcon);
}
}
#endregion
// 摄像机操作
// 设置摄像机跟随预警机实体
globe3DControl1.CameraController.ObserveMode = Controls.GIS3D.Core.EntityComponent.Controller.GlobeCameraControllerComponent.CameraObserveMode.Free;
// 修改摄像机的oriantationmode为surface
globe3DControl1.CameraController.OrientationMode = GlobeCameraControllerComponent.CameraOrientationMode.NorthPole;
globe3DControl1.CameraController.MinDistanceMeter = 200;// 30000;
globe3DControl1.CameraController.CurViewDistance = 11400000;
//this.globe3DControl1.World.GlobeCameraController.LowRange = 200000;
this.globe3DControl1.World.GlobeCameraController.LowRange = 20000;
this.globe3DControl1.World.GlobeCameraController.LowRangeLeanFactor = 0.2;
//this.globe3DControl1.World.GlobeCameraController.LowRangeLeanFactor = 4;
this.globe3DControl1.World.GlobeCameraController.AutoRotate = false;
m_Simulator = new GlobeSimulator();
m_Simulator.Updated += new GlobeSimulator.UpdateEventHandler(m_Simulator_Updated);
m_Simulator.StartSimulation();
m_SimTimer.Interval = 40;
m_SimTimer.Tick += new EventHandler(m_SimTimer_Tick);
m_SimTimer.Start();
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
Debug.WriteLine(ex.ToString());
throw;
}
}