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Make scanner V work for different FOV when aspect ratio is less than 4:3

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This commit is contained in:
kanthoney 2015-07-27 17:15:17 +01:00
parent 3d60549cb6
commit bdfd8cda7d
1 changed files with 8 additions and 1 deletions
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9
src/Core/HeadUpDisplay.m
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@ -4097,6 +4097,8 @@ static void drawScannerGrid(GLfloat x, GLfloat y, GLfloat z, NSSize siz, int v_d
{
OOSetOpenGLState(OPENGL_STATE_OVERLAY);
MyOpenGLView* gameView = [UNIVERSE gameView];
GLfloat w1, h1;
GLfloat ww = 0.5 * siz.width;
GLfloat hh = 0.5 * siz.height;
@ -4190,7 +4192,12 @@ static void drawScannerGrid(GLfloat x, GLfloat y, GLfloat z, NSSize siz, int v_d
}
}
double tanfov = [[UNIVERSE gameView] fov:YES];
double tanfov = [gameView fov:YES];
GLfloat aspect = [gameView viewSize].width / [gameView viewSize].height;
if (aspect < 4.0/3.0)
{
tanfov *= 0.75 * aspect;
}
double cosfov = 1.0/sqrt(1+tanfov*tanfov);
double sinfov = tanfov * cosfov;