//============================================================
// <T>向上/向下旋转</T>
//
// @param angle 角度
//============================================================
public void DoPitch(float angle)
{
SFloatVector3 axis = new SFloatVector3();
SFloatVector3 axisUp = new SFloatVector3(0, 1, 0);
axisUp.Cross(_direction, axis);
DxMatrix dxMatrix = DxMatrix.RotationAxis(new Vector3(axis.X, axis.Y, axis.Z), angle);
SFloatVector3 direction = new SFloatVector3();
// 旋转Y轴
SDxMatrix matrix = new SDxMatrix();
matrix.AssignNative(dxMatrix);
matrix.UpdateData();
matrix.Transform3x3Vector3(direction, _direction);
// 旋转方向
direction.Normalize();
_direction.Assign(direction);
UpdateTarget();
}
//============================================================
public void RangeIncise()
{
FCompressFile file = new FCompressFile();
int height = _size.Height;
int width = _size.Width;
for (int y = 0; y <= height; y++)
{
for (int x = 0; x <= width; x++)
{
//............................................................
// 计算坐标位置
int positionX = x;
if (positionX >= _size.Width)
{
positionX = _size.Width - 1;
}
int positionY = y;
if (positionY >= _size.Height)
{
positionY = _size.Height - 1;
}
int positionHeight = 2 * (_size.Width * positionY + positionX);
float h = _heightData[positionHeight] + _heightData[positionHeight + 1] * 256;
// 计算点高度(1, 0)
SFloatVector3 tangent = new SFloatVector3(1, 0, 0);
if (positionX < _size.Width - 1)
{
int tangentPosition = 2 * (_size.Width * positionY + (positionX) + 1);
float h1 = _heightData[tangentPosition] + _heightData[tangentPosition + 1] * 256;
float dx = (h1 - h) / 65535 * _deep;
tangent.Set(1, dx, 0);
}
tangent.Normalize();
// 计算点高度(0, 1)
SFloatVector3 binormal = new SFloatVector3(0, 0, 1);
if (positionY < _size.Height - 1)
{
int binormalPosition = 2 * (_size.Width * (positionY + 1) + positionX);
float h2 = _heightData[binormalPosition] + _heightData[binormalPosition + 1] * 256;
float dy = (h2 - h) / 65535 * _deep;
binormal.Set(0, dy, 1);
}
binormal.Normalize();
// 计算法线
SFloatVector3 normal = new SFloatVector3();
binormal.Cross(tangent, normal);
normal.Normalize();
//............................................................
// 输出像素的高度
file.WriteUint8(_heightData[positionHeight]);
file.WriteUint8(_heightData[positionHeight + 1]);
// 输出像素的颜色
Color color = _colorData.Bitmap.GetPixel(positionX, positionY);
file.WriteUint8(color.R);
file.WriteUint8(color.G);
file.WriteUint8(color.B);
// 输出像素的法线
file.WriteUint8((byte)((normal.X + 1) * 0.5 * 255));
file.WriteUint8((byte)((normal.Y + 1) * 0.5 * 255));
file.WriteUint8((byte)((normal.Z + 1) * 0.5 * 255));
// 输出像素的层数据
for (int n = 0; n < _layerCount; n++)
{
FBitmap layerData = _layers[n].Bitmap;
Color layerColor = layerData.Bitmap.GetPixel(positionX, positionY);
file.WriteUint8(layerColor.R);
}
x += 8;
}
y += 8;
}
/*string rangeFile = "tile_" + RInt.Pad(x, 2) + "_" + RInt.Pad(cy, 2) + ".swf"; */
}
//============================================================
// <T>序列化数据。</T>
//============================================================
public void ExportRange(int cx, int cy)
{
FCompressFile file = new FCompressFile();
// 存储编号
file.WriteUint32((uint)_id);
// 存储层数
file.WriteUint16((ushort)_layerCount);
// 当前地图的宽度和高度
file.WriteUint16((ushort)_size.Width);
file.WriteUint16((ushort)_size.Height);
// 当前范围的宽度和高度
file.WriteUint16((ushort)_range.Width);
file.WriteUint16((ushort)_range.Height);
file.WriteFloat(_deep);
// 当前范围的位置坐标
file.WriteUint16((ushort)cx);
file.WriteUint16((ushort)cy);
// 计算开始坐标
int offsetX = _range.Width * cx;
int offsetY = _range.Height * cy;
// 输出数据
int width = _range.Width;
int height = _range.Height;
for (int y = 0; y <= height; y++)
{
for (int x = 0; x <= width; x++)
{
//............................................................
// 计算坐标位置
int positionX = offsetX + x;
if (positionX >= _size.Width)
{
positionX = _size.Width - 1;
}
int positionY = _size.Height - (offsetY + y) - 1;
if (positionY < 0)
{
positionY = 0;
}
else if (positionY >= _size.Height)
{
positionY = _size.Height - 1;
}
int positionHeight = 2 * (_size.Width * positionY + positionX);
float h = _heightData[positionHeight] + _heightData[positionHeight + 1] * 256;
// 计算点高度(1, 0)
SFloatVector3 tangent = new SFloatVector3(1, 0, 0);
if (positionX < _size.Width - 1)
{
int tangentPosition = 2 * (_size.Width * positionY + (positionX) + 1);
float h1 = _heightData[tangentPosition] + _heightData[tangentPosition + 1] * 256;
float dx = (h1 - h) / 65535 * _deep;
tangent.Set(1, dx, 0);
}
tangent.Normalize();
// 计算点高度(0, 1)
SFloatVector3 binormal = new SFloatVector3(0, 0, 1);
if (positionY < _size.Height - 1)
{
int binormalPosition = 2 * (_size.Width * (positionY + 1) + positionX);
float h2 = _heightData[binormalPosition] + _heightData[binormalPosition + 1] * 256;
float dy = (h2 - h) / 65535 * _deep;
binormal.Set(0, dy, 1);
}
binormal.Normalize();
// 计算法线
SFloatVector3 normal = new SFloatVector3();
binormal.Cross(tangent, normal);
normal.Normalize();
//............................................................
// 输出像素的高度
file.WriteUint8(_heightData[positionHeight]);
file.WriteUint8(_heightData[positionHeight + 1]);
// 输出像素的颜色
Color color = _colorData.Bitmap.GetPixel(positionX, positionY);
file.WriteUint8(color.R);
file.WriteUint8(color.G);
file.WriteUint8(color.B);
// 输出像素的法线
file.WriteUint8((byte)((normal.X + 1) * 0.5 * 255));
file.WriteUint8((byte)((normal.Y + 1) * 0.5 * 255));
file.WriteUint8((byte)((normal.Z + 1) * 0.5 * 255));
// 输出像素的层数据
for (int n = 0; n < _layerCount; n++)
{
FBitmap layerData = _layers[n].Bitmap;
Color layerColor = layerData.Bitmap.GetPixel(positionX, positionY);
file.WriteUint8(layerColor.R);
}
}
}
// 输出文件
string rangeFile = "tile_" + RInt.Pad(cx, 2) + "_" + RInt.Pad(cy, 2) + ".swf";
file.SaveFile(_exportFilePath + "\\" + rangeFile);
}