public virtual TColor Result(TVec3 r, TVec3 n, TColor diffuse)
{
var c = Ambient;
foreach (var source in ParallelBeams)
{
double num1 = n * source.O;
if (num1 >= 0.0)
{
double num2 = num1 * num1 / (n * n * source.O * source.O);
c += num2 * source.C;
}
}
foreach (var source in NearSources)
{
var tvec3 = source.O - r;
double num1 = n * tvec3;
double num2 = tvec3 * tvec3;
if (num1 >= 0.0)
{
double num3 = num1 * num1 / (n * n * num2 * num2);
c += num3 * source.C;
}
}
return diffuse * c;
}
public virtual TColor Result(TVec3 r, TVec3 n, TColor diffuse)
{
TColor tcolor = this.Ambient;
foreach (TLight.TSource tsource in this.ParallelBeams)
{
double num1 = n * tsource.o;
if (num1 >= 0.0)
{
double num2 = num1 * num1 / (n * n * tsource.o * tsource.o);
tcolor += num2 * tsource.c;
}
}
foreach (TLight.TSource tsource in this.NearSources)
{
TVec3 tvec3 = tsource.o - r;
double num1 = n * tvec3;
double num2 = tvec3 * tvec3;
if (num1 >= 0.0)
{
double num3 = num1 * num1 / (n * n * num2 * num2);
tcolor += num3 * tsource.c;
}
}
return diffuse * tcolor;
}
public unsafe void Paint(Pad Pad)
{
TView tview = TView.View(Pad);
this.Left = tview.Left;
this.Top = tview.Top;
this.W = tview.H;
this.H = tview.H;
this.o = tview.O - new TVec3((double)this.Left, (double)this.Top, 0.0);
this.Lx = tview.Lx;
this.Ly = tview.Ly;
this.Lz = tview.Lz;
this.Light = tview.Light;
if (this.Look == EChartLook.SurfaceOnly)
{
this.BitmapWriteOnly = false;
}
Bitmap bm = new Bitmap(this.W, this.H, PixelFormat.Format32bppRgb);
this.BackgroundIntoBitmapIfNeeded(Pad, bm);
Rectangle rect = new Rectangle(0, 0, this.W, this.H);
BitmapData bitmapdata = bm.LockBits(rect, this.BitmapWriteOnly ? ImageLockMode.WriteOnly : ImageLockMode.ReadWrite, PixelFormat.Format32bppRgb);
this.PaintBuffer((int *)bitmapdata.Scan0.ToPointer());
bm.UnlockBits(bitmapdata);
Color transparentColor = Color.FromArgb((int)byte.MaxValue, 0, 0, 0);
bm.MakeTransparent(transparentColor);
Pad.Graphics.DrawImage((Image)bm, this.Left, this.Top);
}
public virtual TColor Result(TVec3 r, TVec3 n, TColor diffuse)
{
var c = Ambient;
foreach (var source in ParallelBeams)
{
double num1 = n * source.O;
if (num1 >= 0.0)
{
double num2 = num1 * num1 / (n * n * source.O * source.O);
c += num2 * source.C;
}
}
foreach (var source in NearSources)
{
var tvec3 = source.O - r;
double num1 = n * tvec3;
double num2 = tvec3 * tvec3;
if (num1 >= 0.0)
{
double num3 = num1 * num1 / (n * n * num2 * num2);
c += num3 * source.C;
}
}
return(diffuse * c);
}
public virtual TColor Result(TVec3 r, TVec3 n, TColor diffuse)
{
TColor tcolor = this.Ambient;
foreach (TLight.TSource tsource in this.ParallelBeams)
{
double num1 = n * tsource.o;
if (num1 >= 0.0)
{
double num2 = num1 * num1 / (n * n * tsource.o * tsource.o);
tcolor += num2 * tsource.c;
}
}
foreach (TLight.TSource tsource in this.NearSources)
{
TVec3 tvec3 = tsource.o - r;
double num1 = n * tvec3;
double num2 = tvec3 * tvec3;
if (num1 >= 0.0)
{
double num3 = num1 * num1 / (n * n * num2 * num2);
tcolor += num3 * tsource.c;
}
}
return(diffuse * tcolor);
}
public TAxisCalc(TVec3 origin, TVec3 end, double valO, double valEnd, int nTicks)
{
this.origin = origin;
this.end = end;
this.valO = valO;
this.valEnd = valEnd;
this.n = nTicks;
SetTicks();
// Set tick positions
Parallel.ForEach(this.ticks, t => t.Position = this.origin + (this.end - this.origin) * (t.Value - this.valO) / (this.valEnd - this.valO));
}
public TAxisCalc(TVec3 origin, TVec3 end, double valO, double valEnd, int nTicks)
{
this.origin = origin;
this.end = end;
this.valO = valO;
this.valEnd = valEnd;
this.n = nTicks;
SetTicks();
// Set tick positions
Parallel.ForEach(this.ticks, t => t.Position = this.origin + (this.end - this.origin) * (t.Value - this.valO) / (this.valEnd - this.valO));
}
public static TVec3 operator *(TVec3 v, TMat3x3 m)
{
var r = new TVec3();
for (var i = 0; i < 3; ++i)
{
for (var j = 0; j < 3; ++j)
{
r[j] += v[i] * m[i, j];
}
}
return(r);
}
public static TVec3 operator *(TMat3x3 m, TVec3 v)
{
var r = new TVec3();
for (var i = 0; i < 3; ++i)
{
for (var j = 0; j < 3; ++j)
{
r[i] += m[i, j] * v[j];
}
}
return(r);
}
public TAxisCalc(TVec3 origin, TVec3 end, double valO, double valEnd, int nTicks)
{
this.origin = origin;
this.end = end;
this.valO = valO;
this.valEnd = valEnd;
n = nTicks;
SetTicks();
// Set tick positions
for (var i = 0; i < ticks.Length; i++)
{
var t = ticks[i];
t.Position = this.origin + (this.end - this.origin) * (t.Value - this.valO) / (this.valEnd - this.valO);
}
}
public TAxisCalc(TVec3 origin, TVec3 end, double valO, double valEnd, int nTicks)
{
this.origin = origin;
this.end = end;
this.valO = valO;
this.valEnd = valEnd;
n = nTicks;
SetTicks();
// Set tick positions
for (var i = 0; i < ticks.Length; i++)
{
var t = ticks[i];
t.Position = this.origin + (this.end - this.origin)*(t.Value - this.valO)/(this.valEnd - this.valO);
}
}
public void CalculateAxes(Pad pad, int left, int top, int h)
{
this.fLeft = left;
this.fTop = top;
this.fH = h;
this.fo = new TVec3((double)(left + h / 2), (double)(top + 3 * h / 4), 0.0);
if (this.ScaleZ < 1.0)
{
this.fo.y -= (1.0 - this.ScaleZ) * 0.25 * (double)h;
}
double num = 0.7 * (double)h;
double Z = 0.5 * this.ScaleZ * (double)h;
this.fLx = new TVec3(num, 0.0, 0.0);
this.fLy = new TVec3(0.0, num, 0.0);
this.fLz = new TVec3(0.0, 0.0, Z);
this.fLx = this.ms * this.Lx;
this.fLy = this.ms * this.Ly;
this.fLz = this.ms * this.Lz;
}
public unsafe void Paint(Pad Pad)
{
TView tview = TView.View(Pad);
this.Left = tview.Left;
this.Top = tview.Top;
this.W = tview.H;
this.H = tview.H;
this.o = tview.O - new TVec3((double) this.Left, (double) this.Top, 0.0);
this.Lx = tview.Lx;
this.Ly = tview.Ly;
this.Lz = tview.Lz;
this.Light = tview.Light;
if (this.Look == EChartLook.SurfaceOnly)
this.BitmapWriteOnly = false;
Bitmap bm = new Bitmap(this.W, this.H, PixelFormat.Format32bppRgb);
this.BackgroundIntoBitmapIfNeeded(Pad, bm);
Rectangle rect = new Rectangle(0, 0, this.W, this.H);
BitmapData bitmapdata = bm.LockBits(rect, this.BitmapWriteOnly ? ImageLockMode.WriteOnly : ImageLockMode.ReadWrite, PixelFormat.Format32bppRgb);
this.PaintBuffer((int*) bitmapdata.Scan0.ToPointer());
bm.UnlockBits(bitmapdata);
Color transparentColor = Color.FromArgb((int) byte.MaxValue, 0, 0, 0);
bm.MakeTransparent(transparentColor);
Pad.Graphics.DrawImage((Image) bm, this.Left, this.Top);
}
public static TVec3 operator *(TVec3 v, TMat3x3 m)
{
var r = new TVec3();
for (var i = 0; i < 3; ++i)
for (var j = 0; j < 3; ++j)
r[j] += v[i] * m[i, j];
return r;
}
public TSource(TVec3 o, TColor c)
{
O = o;
C = c;
}
public TSource(TVec3 o, TColor c)
{
this.o = o;
this.c = c;
}
private TColor color(double x, double y, double dx, double dy, TColor Diffuse)
{
TVec3 n = new TVec3(dx, 0.0, this.f(x + dx, y) - this.f(x, y)) ^ new TVec3(0.0, dy, this.f(x, y + dy) - this.f(x, y));
return(this.Light.Result(new TVec3(x, y, this.f(x, y)), n, Diffuse));
}
private unsafe void PaintBuffer(int *b)
{
int[,] numArray = new int[this.W, this.H];
if (!this.BitmapWriteOnly)
{
int *numPtr = b;
for (int index1 = 0; index1 < this.H; ++index1)
{
for (int index2 = 0; index2 < this.W; ++index2)
{
numArray[index2, index1] = *numPtr++;
}
}
}
double normInf1 = this.Lx.NormInf;
double normInf2 = this.Ly.NormInf;
TVec3 Origin = this.o - 0.5 * this.Lx - 0.5 * this.Ly;
TVec3 tvec3_1 = this.Lx / normInf1;
TVec3 tvec3_2 = this.Ly / normInf2;
double num1 = (this.MaxX - this.MinX) / normInf1;
double num2 = (this.MaxY - this.MinY) / normInf2;
double dx = num1;
double dy = num2;
if ((double)(2 * this.nx) >= normInf1 && (double)(2 * this.ny) >= normInf2)
{
dx = (this.MaxX - this.MinX) / (double)this.nx;
dy = (this.MaxY - this.MinY) / (double)this.ny;
}
double ValO1 = this.MinX + 0.01 * dx;
double ValO2 = this.MinY + 0.01 * dy;
TVec3 tvec3_3 = this.Lx;
TVec3 tvec3_4 = this.Ly;
if (this.Lx.z > 0.0)
{
ValO1 = this.MaxX - 0.99 * dx;
num1 = -num1;
dx = -dx;
Origin += this.Lx;
tvec3_3 = -this.Lx;
tvec3_1 = -tvec3_1;
}
if (this.Ly.z > 0.0)
{
ValO2 = this.MaxY - 0.99 * dy;
num2 = -num2;
dy = -dy;
Origin += this.Ly;
tvec3_4 = -this.Ly;
tvec3_2 = -tvec3_2;
}
int num3 = (int)normInf1;
int num4 = (int)normInf2;
int num5 = (int)this.Lz.NormInf;
bool[] flagArray1 = new bool[num3 + 2];
bool[] flagArray2 = new bool[num4 + 2];
bool[] flagArray3 = new bool[num5 + 2];
if (this.Grid)
{
TAxisCalc taxisCalc1 = new TAxisCalc(Origin, Origin + tvec3_3, ValO1, ValO1 + normInf1 * num1, 10);
TAxisCalc taxisCalc2 = new TAxisCalc(Origin, Origin + tvec3_4, ValO2, ValO2 + normInf2 * num2, 10);
double Val1 = ValO1;
int index1 = 0;
while (index1 <= num3)
{
if (taxisCalc1.TickPassed(Val1))
{
flagArray1[index1] = true;
}
++index1;
Val1 += num1;
}
double Val2 = ValO2;
int index2 = 0;
while (index2 <= num4)
{
if (taxisCalc2.TickPassed(Val2))
{
flagArray2[index2] = true;
}
++index2;
Val2 += num2;
}
}
if (this.LevelLines)
{
for (int index = 0; index < num5; ++index)
{
flagArray3[index] = (index & 4) != 0;
}
}
switch (this.Look)
{
case EChartLook.FromZeroToSurface:
double x1 = ValO1;
int index3 = 0;
while (index3 <= num3)
{
bool flag = flagArray1[index3];
TVec3 tvec3_5 = Origin;
double y = ValO2;
int index1 = 0;
while (index1 <= num4)
{
double num6 = this.f(x1, y);
if (num6 > 0.0)
{
int num7 = (int)tvec3_5.y;
int num8 = (int)(tvec3_5.y - num6);
if (num8 < 0)
{
num8 = 0;
}
TColor Diffuse = this.color0(x1, y);
if (this.Grid && (flag || flagArray2[index1]))
{
Diffuse = this.Surface.GridDiffuse;
}
Diffuse = this.color(x1, y, dx, dy, Diffuse);
Diffuse.Clip();
int num9 = Diffuse.Get888();
int index2 = (int)tvec3_5.x;
if (this.LevelLines)
{
TColor tcolor = 0.81 * Diffuse;
tcolor.Clip();
int num10 = tcolor.Get888();
for (int index4 = num7; index4 >= num8; --index4)
{
numArray[index2, index4] = flagArray3[num7 - index4] ? num10 : num9;
}
}
else
{
for (int index4 = num7; index4 >= num8; --index4)
{
numArray[index2, index4] = num9;
}
}
}
++index1;
y += num2;
tvec3_5 += tvec3_2;
}
++index3;
x1 += num1;
Origin += tvec3_1;
}
break;
case EChartLook.SurfaceOnly:
double x2 = ValO1;
int index5 = 0;
while (index5 < num3)
{
bool flag = flagArray1[index5];
TVec3 tvec3_5 = Origin;
double y = ValO2;
int index1 = 0;
while (index1 < num4)
{
double num6 = this.f(x2, y);
double num7 = this.f(x2 + num1, y);
double num8 = this.f(x2, y + num2);
double num9 = this.f(x2 + num1, y + num2);
double num10 = num6;
double num11 = num6;
if (num7 < num10)
{
num10 = num7;
}
if (num8 < num10)
{
num10 = num8;
}
if (num9 < num10)
{
num10 = num9;
}
if (num7 > num11)
{
num11 = num7;
}
if (num8 > num11)
{
num11 = num8;
}
if (num9 > num11)
{
num11 = num9;
}
int num12 = (int)tvec3_5.y;
int num13 = (int)(tvec3_5.y - num10 + 1.0);
int num14 = (int)(tvec3_5.y - num11);
if (num13 < this.H && num13 >= 0 && (num14 < this.H && num14 >= 0))
{
TColor Diffuse = this.color0(x2, y);
if (this.Grid && (flag || flagArray2[index1]))
{
Diffuse = this.Surface.GridDiffuse;
}
Diffuse = this.color(x2, y, dx, dy, Diffuse);
Diffuse.Clip();
int num15 = Diffuse.Get888();
int index2 = (int)tvec3_5.x;
if (this.LevelLines)
{
TColor tcolor = 0.81 * Diffuse;
tcolor.Clip();
int num16 = tcolor.Get888();
for (int index4 = num13; index4 >= num14; --index4)
{
if (num10 > 0.0 || numArray[index2, index4] >= 0 || numArray[index2, index4] == -1)
{
numArray[index2, index4] = (num12 - index4 & 4) != 0 ? num16 : num15;
}
}
}
else
{
for (int index4 = num13; index4 >= num14; --index4)
{
if (num10 > 0.0 || numArray[index2, index4] >= 0 || numArray[index2, index4] == -1)
{
numArray[index2, index4] = num15;
}
}
}
}
++index1;
y += num2;
tvec3_5 += tvec3_2;
}
++index5;
x2 += num1;
Origin += tvec3_1;
}
break;
}
for (int index1 = 0; index1 < this.H; ++index1)
{
for (int index2 = 0; index2 < this.W; ++index2)
{
*b++ = numArray[index2, index1];
}
}
}
public void PaintAxisGridAndTicks(Graphics g, Axis a, bool marks, TVec3 o, TVec3 o_, TVec3 L)
{
a.MinorGridEnabled = false;
a.MinorTicksEnabled = false;
int nTicks = (int)(L.NormInf / 10.0);
if (nTicks < 3)
{
nTicks = 3;
}
if (nTicks > 10)
{
nTicks = 10;
}
TAxisCalc taxisCalc = new TAxisCalc(o, o + L, a.Min, a.Max, nTicks);
TVec3 tvec3_1 = o_ - o;
TVec3 tvec3_2 = TVec3.O;
TVec3 tvec3_3 = -0.04 * tvec3_1;
if (o_.y > o.y)
{
tvec3_2 = tvec3_1;
tvec3_3 = -tvec3_3;
}
TVec3 tvec3_4 = tvec3_2 + 1.04 * tvec3_3;
if (a.GridEnabled)
{
Pen pen = new Pen(a.GridColor, a.GridWidth);
for (int i = 0; i < taxisCalc.nTicks; ++i)
{
g.DrawLine(pen, (Point)taxisCalc.TickPos(i), (Point)(taxisCalc.TickPos(i) + tvec3_1));
}
}
if (a.Position == EAxisPosition.Right && tvec3_3.x <= 0.0)
{
marks = false;
}
if (!marks)
{
return;
}
int num1 = a.Position == EAxisPosition.Bottom ? 0 : 1;
int num2 = a.Position == EAxisPosition.Bottom ? taxisCalc.nTicks - 1 : taxisCalc.nTicks;
float num3 = 0.0f;
if (a.MajorTicksEnabled)
{
Pen pen = new Pen(a.GridColor, a.GridWidth);
for (int i = num1; i < num2; ++i)
{
g.DrawLine(pen, (Point)(taxisCalc.TickPos(i) + tvec3_2), (Point)(taxisCalc.TickPos(i) + tvec3_2 + tvec3_3));
}
}
if (a.LabelEnabled)
{
Font labelFont = a.LabelFont;
float height = labelFont.GetHeight(g);
SolidBrush solidBrush = new SolidBrush(a.LabelColor);
StringFormat format = new StringFormat();
float num4;
if (a.Position == EAxisPosition.Bottom)
{
format.FormatFlags = StringFormatFlags.DirectionVertical;
num4 = (float)Math.Abs(taxisCalc.TickPos(1).x - taxisCalc.TickPos(0).x);
}
else
{
tvec3_4.y -= 0.5 * (double)a.LabelFont.GetHeight();
num4 = (float)Math.Abs(taxisCalc.TickPos(1).y - taxisCalc.TickPos(0).y);
}
if (tvec3_3.x < 0.0)
{
tvec3_4.x -= (double)a.LabelFont.GetHeight();
}
if ((double)num4 > 0.0)
{
int num5 = (int)((double)height / (double)num4 + 1.0);
if (num1 + num5 < num2)
{
int i = num1;
while (i < num2)
{
if (i + num5 >= num2)
{
i = num2 - 1;
}
TVec3 tvec3_5 = taxisCalc.TickPos(i) + tvec3_4;
string str = taxisCalc.TickVal(i).ToString();
g.DrawString(str, labelFont, (Brush)solidBrush, (PointF)tvec3_5, format);
SizeF sizeF = g.MeasureString(str, labelFont);
if ((double)sizeF.Width > (double)num3)
{
num3 = sizeF.Width;
}
i += num5;
}
}
else if (num2 > 0)
{
int i = num2 - 1;
TVec3 tvec3_5 = taxisCalc.TickPos(i) + tvec3_4;
string str = taxisCalc.TickVal(i).ToString();
g.DrawString(str, labelFont, (Brush)solidBrush, (PointF)tvec3_5, format);
num3 = g.MeasureString(str, labelFont).Width;
}
}
}
if (!a.TitleEnabled)
{
return;
}
SizeF sizeF1 = g.MeasureString(a.Title, a.TitleFont);
PointF point1;
PointF point2;
float angle;
if (a.Position == EAxisPosition.Bottom)
{
if (tvec3_3.x < 0.0)
{
point1 = taxisCalc.TickPos(0).x > taxisCalc.TickPos(1).x ? (PointF)(taxisCalc.TickPos(taxisCalc.nTicks - 1) + tvec3_4) : (PointF)(taxisCalc.TickPos(0) + tvec3_4);
point1.Y += num3;
point2 = point1;
angle = (float)(Math.Atan2(Math.Abs(L.y), Math.Abs(L.x)) * 180.0 / Math.PI);
}
else
{
point1 = taxisCalc.TickPos(0).x > taxisCalc.TickPos(1).x ? (PointF)(taxisCalc.TickPos(0) + tvec3_4) : (PointF)(taxisCalc.TickPos(taxisCalc.nTicks - 1) + tvec3_4);
point1.X += a.LabelFont.GetHeight(g);
point1.Y += num3;
point2 = point1;
point2.X -= sizeF1.Width;
angle = (float)(-Math.Atan2(Math.Abs(L.y), Math.Abs(L.x)) * 180.0 / Math.PI);
}
}
else
{
point1 = taxisCalc.TickPos(0).z > taxisCalc.TickPos(1).z ? (PointF)(taxisCalc.TickPos(0) + tvec3_4) : (PointF)(taxisCalc.TickPos(taxisCalc.nTicks - 1) + tvec3_4);
point1.X += num3;
point2 = point1;
point2.X -= sizeF1.Width;
angle = -90f;
}
Matrix matrix = new Matrix();
matrix.RotateAt(angle, point1, MatrixOrder.Append);
g.Transform = matrix;
g.DrawString(a.Title, a.LabelFont, (Brush) new SolidBrush(a.LabelColor), point2);
matrix.Reset();
g.Transform = matrix;
}
public TSource(TVec3 o, TColor c)
{
this.o = o;
this.c = c;
}
public void PaintAxes(Pad pad, int left, int top, int h)
{
CalculateAxes(pad, left, top, h);
var v = new TVec3[]
{
this.O - 0.5 * Lx - 0.5 * Ly,
this.O + 0.5 * Lx - 0.5 * Ly,
this.O + 0.5 * Lx + 0.5 * Ly,
this.O - 0.5 * Lx + 0.5 * Ly
};
double num1 = -1.0;
int num2 = -1;
for (int index = 0; index < v.Length; ++index)
{
if (v[index].y > num1)
{
num1 = v[index].y;
num2 = index;
}
}
int index1 = 0;
int index2 = 0;
int index3 = 0;
switch (num2)
{
case 0:
index1 = 1;
index2 = 2;
index3 = 3;
break;
case 1:
index1 = 2;
index2 = 3;
index3 = 0;
break;
case 2:
index1 = 3;
index2 = 0;
index3 = 1;
break;
case 3:
index1 = 0;
index2 = 1;
index3 = 2;
break;
}
var points1 = TVec3.PointArray(v);
var points2 = new Point[]
{
v[index1],
v[index2],
v[index2] + this.Lz,
v[index1] + this.Lz
};
var points3 = new Point[]
{
v[index2],
v[index3],
v[index3] + Lz,
v[index2] + Lz
};
var graphics = pad.Graphics;
graphics.Clip = new Region(new Rectangle(pad.X1, pad.Y1, pad.Width + 1, pad.Height + 1));
var pen = new Pen(Color.Black, 1f);
Brush brush = new SolidBrush(Color.White);
graphics.FillPolygon(brush, points1);
graphics.FillPolygon(brush, points2);
graphics.FillPolygon(brush, points3);
graphics.DrawPolygon(pen, points1);
graphics.DrawPolygon(pen, points2);
graphics.DrawPolygon(pen, points3);
TView.SetAxesPropertiesFor3D(pad);
pad.AxisX3D.Position = EAxisPosition.Bottom;
pad.AxisY3D.Position = EAxisPosition.Bottom;
pad.AxisZ3D.Position = EAxisPosition.Right;
PaintAxisGridAndTicks(graphics, pad.AxisX3D, true, v[0], v[0] + Ly, Lx);
PaintAxisGridAndTicks(graphics, pad.AxisY3D, true, v[0], v[0] + Lx, Ly);
PaintAxisGridAndTicks(graphics, pad.AxisX3D, false, v[index2], v[index2] + Lz, Lx);
PaintAxisGridAndTicks(graphics, pad.AxisY3D, false, v[index2], v[index2] + Lz, Ly);
PaintAxisGridAndTicks(graphics, pad.AxisZ3D, true, v[index2], v[index2] + Lx, Lz);
PaintAxisGridAndTicks(graphics, pad.AxisZ3D, true, v[index2], v[index2] + Ly, Lz);
}
public void CalculateAxes(Pad pad, int left, int top, int h)
{
this.fLeft = left;
this.fTop = top;
this.fH = h;
this.fo = new TVec3((double)(left + h / 2), (double)(top + 3 * h / 4), 0.0);
if (this.ScaleZ < 1.0)
this.fo.y -= (1.0 - this.ScaleZ) * 0.25 * (double)h;
double num = 0.7 * (double)h;
double Z = 0.5 * this.ScaleZ * (double)h;
this.fLx = new TVec3(num, 0.0, 0.0);
this.fLy = new TVec3(0.0, num, 0.0);
this.fLz = new TVec3(0.0, 0.0, Z);
this.fLx = this.ms * this.Lx;
this.fLy = this.ms * this.Ly;
this.fLz = this.ms * this.Lz;
}
public void PaintAxes(Pad pad, int left, int top, int h)
{
CalculateAxes(pad, left, top, h);
var v = new TVec3[]
{
this.O - 0.5 * Lx - 0.5 * Ly,
this.O + 0.5 * Lx - 0.5 * Ly,
this.O + 0.5 * Lx + 0.5 * Ly,
this.O - 0.5 * Lx + 0.5 * Ly
};
double num1 = -1.0;
int num2 = -1;
for (int index = 0; index < v.Length; ++index)
{
if (v[index].y > num1)
{
num1 = v[index].y;
num2 = index;
}
}
int index1 = 0;
int index2 = 0;
int index3 = 0;
switch (num2)
{
case 0:
index1 = 1;
index2 = 2;
index3 = 3;
break;
case 1:
index1 = 2;
index2 = 3;
index3 = 0;
break;
case 2:
index1 = 3;
index2 = 0;
index3 = 1;
break;
case 3:
index1 = 0;
index2 = 1;
index3 = 2;
break;
}
var points1 = TVec3.PointArray(v);
var points2 = new Point[]
{
v[index1],
v[index2],
v[index2] + this.Lz,
v[index1] + this.Lz
};
var points3 = new Point[]
{
v[index2],
v[index3],
v[index3] + Lz,
v[index2] + Lz
};
var graphics = pad.Graphics;
graphics.Clip = new Region(new Rectangle(pad.X1, pad.Y1, pad.Width + 1, pad.Height + 1));
var pen = new Pen(Color.Black, 1f);
Brush brush = new SolidBrush(Color.White);
graphics.FillPolygon(brush, points1);
graphics.FillPolygon(brush, points2);
graphics.FillPolygon(brush, points3);
graphics.DrawPolygon(pen, points1);
graphics.DrawPolygon(pen, points2);
graphics.DrawPolygon(pen, points3);
TView.SetAxesPropertiesFor3D(pad);
pad.AxisX3D.Position = EAxisPosition.Bottom;
pad.AxisY3D.Position = EAxisPosition.Bottom;
pad.AxisZ3D.Position = EAxisPosition.Right;
PaintAxisGridAndTicks(graphics, pad.AxisX3D, true, v[0], v[0] + Ly, Lx);
PaintAxisGridAndTicks(graphics, pad.AxisY3D, true, v[0], v[0] + Lx, Ly);
PaintAxisGridAndTicks(graphics, pad.AxisX3D, false, v[index2], v[index2] + Lz, Lx);
PaintAxisGridAndTicks(graphics, pad.AxisY3D, false, v[index2], v[index2] + Lz, Ly);
PaintAxisGridAndTicks(graphics, pad.AxisZ3D, true, v[index2], v[index2] + Lx, Lz);
PaintAxisGridAndTicks(graphics, pad.AxisZ3D, true, v[index2], v[index2] + Ly, Lz);
}
public TSource(TVec3 o, TColor c)
{
O = o;
C = c;
}
public static TVec3 operator *(TMat3x3 m, TVec3 v)
{
var r = new TVec3();
for (var i = 0; i < 3; ++i)
for (var j = 0; j < 3; ++j)
r[i] += m[i, j] * v[j];
return r;
}
public void PaintAxisGridAndTicks(Graphics g, Axis a, bool marks, TVec3 o, TVec3 o_, TVec3 L)
{
a.MinorGridEnabled = false;
a.MinorTicksEnabled = false;
int nTicks = (int)(L.NormInf / 10.0);
if (nTicks < 3)
nTicks = 3;
if (nTicks > 10)
nTicks = 10;
TAxisCalc taxisCalc = new TAxisCalc(o, o + L, a.Min, a.Max, nTicks);
TVec3 tvec3_1 = o_ - o;
TVec3 tvec3_2 = TVec3.O;
TVec3 tvec3_3 = -0.04 * tvec3_1;
if (o_.y > o.y)
{
tvec3_2 = tvec3_1;
tvec3_3 = -tvec3_3;
}
TVec3 tvec3_4 = tvec3_2 + 1.04 * tvec3_3;
if (a.GridEnabled)
{
Pen pen = new Pen(a.GridColor, a.GridWidth);
for (int i = 0; i < taxisCalc.nTicks; ++i)
g.DrawLine(pen, (Point)taxisCalc.TickPos(i), (Point)(taxisCalc.TickPos(i) + tvec3_1));
}
if (a.Position == EAxisPosition.Right && tvec3_3.x <= 0.0)
marks = false;
if (!marks)
return;
int num1 = a.Position == EAxisPosition.Bottom ? 0 : 1;
int num2 = a.Position == EAxisPosition.Bottom ? taxisCalc.nTicks - 1 : taxisCalc.nTicks;
float num3 = 0.0f;
if (a.MajorTicksEnabled)
{
Pen pen = new Pen(a.GridColor, a.GridWidth);
for (int i = num1; i < num2; ++i)
g.DrawLine(pen, (Point)(taxisCalc.TickPos(i) + tvec3_2), (Point)(taxisCalc.TickPos(i) + tvec3_2 + tvec3_3));
}
if (a.LabelEnabled)
{
Font labelFont = a.LabelFont;
float height = labelFont.GetHeight(g);
SolidBrush solidBrush = new SolidBrush(a.LabelColor);
StringFormat format = new StringFormat();
float num4;
if (a.Position == EAxisPosition.Bottom)
{
format.FormatFlags = StringFormatFlags.DirectionVertical;
num4 = (float)Math.Abs(taxisCalc.TickPos(1).x - taxisCalc.TickPos(0).x);
}
else
{
tvec3_4.y -= 0.5 * (double)a.LabelFont.GetHeight();
num4 = (float)Math.Abs(taxisCalc.TickPos(1).y - taxisCalc.TickPos(0).y);
}
if (tvec3_3.x < 0.0)
tvec3_4.x -= (double)a.LabelFont.GetHeight();
if ((double)num4 > 0.0)
{
int num5 = (int)((double)height / (double)num4 + 1.0);
if (num1 + num5 < num2)
{
int i = num1;
while (i < num2)
{
if (i + num5 >= num2)
i = num2 - 1;
TVec3 tvec3_5 = taxisCalc.TickPos(i) + tvec3_4;
string str = taxisCalc.TickVal(i).ToString();
g.DrawString(str, labelFont, (Brush)solidBrush, (PointF)tvec3_5, format);
SizeF sizeF = g.MeasureString(str, labelFont);
if ((double)sizeF.Width > (double)num3)
num3 = sizeF.Width;
i += num5;
}
}
else if (num2 > 0)
{
int i = num2 - 1;
TVec3 tvec3_5 = taxisCalc.TickPos(i) + tvec3_4;
string str = taxisCalc.TickVal(i).ToString();
g.DrawString(str, labelFont, (Brush)solidBrush, (PointF)tvec3_5, format);
num3 = g.MeasureString(str, labelFont).Width;
}
}
}
if (!a.TitleEnabled)
return;
SizeF sizeF1 = g.MeasureString(a.Title, a.TitleFont);
PointF point1;
PointF point2;
float angle;
if (a.Position == EAxisPosition.Bottom)
{
if (tvec3_3.x < 0.0)
{
point1 = taxisCalc.TickPos(0).x > taxisCalc.TickPos(1).x ? (PointF)(taxisCalc.TickPos(taxisCalc.nTicks - 1) + tvec3_4) : (PointF)(taxisCalc.TickPos(0) + tvec3_4);
point1.Y += num3;
point2 = point1;
angle = (float)(Math.Atan2(Math.Abs(L.y), Math.Abs(L.x)) * 180.0 / Math.PI);
}
else
{
point1 = taxisCalc.TickPos(0).x > taxisCalc.TickPos(1).x ? (PointF)(taxisCalc.TickPos(0) + tvec3_4) : (PointF)(taxisCalc.TickPos(taxisCalc.nTicks - 1) + tvec3_4);
point1.X += a.LabelFont.GetHeight(g);
point1.Y += num3;
point2 = point1;
point2.X -= sizeF1.Width;
angle = (float)(-Math.Atan2(Math.Abs(L.y), Math.Abs(L.x)) * 180.0 / Math.PI);
}
}
else
{
point1 = taxisCalc.TickPos(0).z > taxisCalc.TickPos(1).z ? (PointF)(taxisCalc.TickPos(0) + tvec3_4) : (PointF)(taxisCalc.TickPos(taxisCalc.nTicks - 1) + tvec3_4);
point1.X += num3;
point2 = point1;
point2.X -= sizeF1.Width;
angle = -90f;
}
Matrix matrix = new Matrix();
matrix.RotateAt(angle, point1, MatrixOrder.Append);
g.Transform = matrix;
g.DrawString(a.Title, a.LabelFont, (Brush)new SolidBrush(a.LabelColor), point2);
matrix.Reset();
g.Transform = matrix;
}
public static Point[] PointArray(TVec3[] v) => v.Select(i => (Point) i).ToArray();
public TVec3(TVec3 v) : this(v.x, v.y, v.z)
{
}
public static Point[] PointArray(TVec3[] v)
{
var points = new Point[v.Length];
Parallel.For(0, v.Length, i => points[i] = v[i]);
return points;
}
private TColor color(double x, double y, double dx, double dy, TColor Diffuse)
{
TVec3 n = new TVec3(dx, 0.0, this.f(x + dx, y) - this.f(x, y)) ^ new TVec3(0.0, dy, this.f(x, y + dy) - this.f(x, y));
return this.Light.Result(new TVec3(x, y, this.f(x, y)), n, Diffuse);
}
public TVec3(TVec3 v)
: this(v.x, v.y, v.z)
{
}
