public override void startWithTarget(CCNode pTarget)
{
base.startWithTarget(pTarget);
CCCamera camera = pTarget.Camera;
camera.getCenterXYZ(out this.m_fCenterXOrig, out this.m_fCenterYOrig, out this.m_fCenterZOrig);
camera.getEyeXYZ(out this.m_fEyeXOrig, out this.m_fEyeYOrig, out this.m_fEyeZOrig);
camera.getUpXYZ(out this.m_fUpXOrig, out this.m_fUpYOrig, out this.m_fUpZOrig);
}
public override void Update(float dt)
{
float r = (this._radius + this._deltaRadius * dt) * CCCamera.getZEye();
float za = this._radZ + this._radDeltaZ * dt;
float xa = this._radX + this._radDeltaX * dt;
float i = (float)Math.Sin(za) * (float)Math.Cos(xa) * r + this._centerXOrig;
float j = (float)Math.Sin(za) * (float)Math.Sin(xa) * r + this._centerYOrig;
float k = (float)Math.Cos(za) * r + this._centerZOrig;
Target.Camera.setEyeXYZ(i, j, k);
}
public override void update(float dt)
{
float mFRadius = (this.m_fRadius + this.m_fDeltaRadius * dt) * CCCamera.getZEye();
float mFRadZ = this.m_fRadZ + this.m_fRadDeltaZ * dt;
float mFRadX = this.m_fRadX + this.m_fRadDeltaX * dt;
float single = (float)Math.Sin((double)mFRadZ) * (float)Math.Cos((double)mFRadX) * mFRadius + this.m_fCenterXOrig;
float single1 = (float)Math.Sin((double)mFRadZ) * (float)Math.Sin((double)mFRadX) * mFRadius + this.m_fCenterYOrig;
float single2 = (float)Math.Cos((double)mFRadZ) * mFRadius + this.m_fCenterZOrig;
this.m_pTarget.Camera.setEyeXYZ(single, single1, single2);
}
public override void update(float dt)
{
float r = (m_fRadius + m_fDeltaRadius * dt) * CCCamera.getZEye();
float za = m_fRadZ + m_fRadDeltaZ * dt;
float xa = m_fRadX + m_fRadDeltaX * dt;
float i = (float)Math.Sin(za) * (float)Math.Cos(xa) * r + m_fCenterXOrig;
float j = (float)Math.Sin(za) * (float)Math.Sin(xa) * r + m_fCenterYOrig;
float k = (float)Math.Cos(za) * r + m_fCenterZOrig;
m_pTarget.Camera.setEyeXYZ(i, j, k);
}
public void restore()
{
float single = 0f;
float single1 = single;
this.m_fEyeY = single;
this.m_fEyeX = single1;
this.m_fEyeZ = CCCamera.getZEye();
float single2 = 0f;
float single3 = single2;
this.m_fCenterZ = single2;
float single4 = single3;
float single5 = single4;
this.m_fCenterY = single4;
this.m_fCenterX = single5;
this.m_fUpX = 0f;
this.m_fUpY = 1f;
this.m_fUpZ = 0f;
this.m_bDirty = false;
}
/// <summary>
/// positions the camera according to spherical coordinates
/// </summary>
public void sphericalRadius(out float newRadius, out float zenith, out float azimuth)
{
float ex, ey, ez, cx, cy, cz, x, y, z;
float r; // radius
float s;
CCCamera camera = Target.Camera;
camera.getEyeXYZ(out ex, out ey, out ez);
camera.getCenterXYZ(out cx, out cy, out cz);
x = ex - cx;
y = ey - cy;
z = ez - cz;
r = (float)Math.Sqrt((float)Math.Pow(x, 2) + (float)Math.Pow(y, 2) + (float)Math.Pow(z, 2));
s = (float)Math.Sqrt((float)Math.Pow(x, 2) + (float)Math.Pow(y, 2));
if (s == 0.0f)
{
s = ccMacros.FLT_EPSILON;
}
if (r == 0.0f)
{
r = ccMacros.FLT_EPSILON;
}
zenith = (float)Math.Acos(z / r);
if (x < 0)
{
azimuth = (float)Math.PI - (float)Math.Sin(y / s);
}
else
{
azimuth = (float)Math.Sin(y / s);
}
newRadius = r / CCCamera.getZEye();
}
public void sphericalRadius(out float newRadius, out float zenith, out float azimuth)
{
float single;
float single1;
float single2;
float single3;
float single4;
float single5;
CCCamera camera = this.m_pTarget.Camera;
camera.getEyeXYZ(out single, out single1, out single2);
camera.getCenterXYZ(out single3, out single4, out single5);
float single6 = single - single3;
float single7 = single1 - single4;
float single8 = single2 - single5;
float fLTEPSILON = (float)Math.Sqrt((double)((float)Math.Pow((double)single6, 2) + (float)Math.Pow((double)single7, 2) + (float)Math.Pow((double)single8, 2)));
float fLTEPSILON1 = (float)Math.Sqrt((double)((float)Math.Pow((double)single6, 2) + (float)Math.Pow((double)single7, 2)));
if (fLTEPSILON1 == 0f)
{
fLTEPSILON1 = ccMacros.FLT_EPSILON;
}
if (fLTEPSILON == 0f)
{
fLTEPSILON = ccMacros.FLT_EPSILON;
}
zenith = (float)Math.Acos((double)(single8 / fLTEPSILON));
if (single6 >= 0f)
{
azimuth = (float)Math.Sin((double)(single7 / fLTEPSILON1));
}
else
{
azimuth = 3.14159274f - (float)Math.Sin((double)(single7 / fLTEPSILON1));
}
newRadius = fLTEPSILON / CCCamera.getZEye();
}
