int main(int argc, char *argv[])
{
MiscAppInit();
if (SDL_Init(SDL_INIT_VIDEO) < 0)
{
MiscTrace("Couldn't initialize SDL: %s\n",SDL_GetError());
return 1;
}
MainFrameSetTitle(SSS_TITLE);
s_screen = CanvasInit();
MouseInit();
KeyboardInit();
s_screenArea.x = 0;
s_screenArea.y = 0;
s_screenArea.w = WINDOW_WIDTH;
s_screenArea.h = WINDOW_HEIGHT;
s_done = 0;
#if 0
while (1)
{
if(MainFrameGetMsg())
{
break;
}
{
int k = 0;
int width = WINDOW_WIDTH;
int height = WINDOW_HEIGHT;
CanvasLock();
CanvasSetColor(CanvasRGB(0xff, 0, 0));
CanvasMoveTo(0, 0);
CanvasLineTo(width * 2, height * 2);
for (k = height / 4; k < height / 2; k++)
{
CanvasSetPixel(width / 2, k,
CanvasRGB(0xff, 0, 0xff));
}
CanvasDrawLine(-width, height * 2, width * 2, -height,
CanvasRGB(0, 0, 0xff));
CanvasUnlock();
MainFrameRefresh();
}
}
#else
ScriptRun();
#endif
KeyboardRelease();
MouseRelease();
CanvasRelease();
SDL_Quit();
return 0;
}
/// HIFN draws lines marking the spot pattern
void drawSpotLines(int Panel, int Canvas)
{
// if the current SLM pattern is a spot pattern, we plot a grid
// indicating the spot positions
if (SLM_getCurrentPattern() == SLM_BEAMSPLIT_IFTA)
{
// get the canvas dimensions
int CanvasX, CanvasY;
GetCtrlAttribute(Panel, Canvas, ATTR_WIDTH, &CanvasX);
GetCtrlAttribute(Panel, Canvas, ATTR_HEIGHT, &CanvasY);
// retrieve the current settings from the control panel
int Nx, Ny, sigxoffset, sigyoffset, spotxoffset, spotyoffset, spotxspacing, spotyspacing;
GetCtrlVal(TabPage_1_2, TABPANEL_5_NumXSpots, &Nx);
GetCtrlVal(TabPage_1_2, TABPANEL_5_NumYSpots, &Ny);
GetCtrlVal(TabPage_1_2, TABPANEL_5_SpotXOffset, &spotxoffset);
GetCtrlVal(TabPage_1_2, TABPANEL_5_SpotYOffset, &spotyoffset);
GetCtrlVal(TabPage_1_2, TABPANEL_5_SigXOffset, &sigxoffset);
GetCtrlVal(TabPage_1_2, TABPANEL_5_SigYOffset, &sigyoffset);
GetCtrlVal(TabPage_1_2, TABPANEL_5_SpotXSpacing, &spotxspacing);
GetCtrlVal(TabPage_1_2, TABPANEL_5_SpotYSpacing, &spotyspacing);
// convenience variables for the lattice periods
double periodx = spotxspacing + 1.0;
double periody = spotyspacing + 1.0;
// compute the upper left spot coordinates in camera space
int ulxpos = gOx + gCamMPx * (spotxoffset + sigxoffset + 1);
int ulypos = gOy + gCamMPy * (spotyoffset + sigyoffset + 1);
// compute the lower right spot coordinates
int lrxpos = gOx + gCamMPx * ((spotxoffset + sigxoffset + 1) + (Nx - 1) * (periodx));
int lrypos = gOy + gCamMPy * ((spotyoffset + sigyoffset + 1) + (Ny - 1) * (periody));
// set the pen color
SetCtrlAttribute(Panel, Canvas, ATTR_PEN_COLOR, 0x00AAAAAA);
// draw a cross at the origin
int xo = TransformBitmapToCamCanvasX(gOx);
int yo = TransformBitmapToCamCanvasY(gOy);
CanvasDrawLine(Panel, Canvas, MakePoint(xo, 0), MakePoint(xo, CanvasY));
CanvasDrawLine(Panel, Canvas, MakePoint(0, yo), MakePoint(CanvasX, yo));
// draw vertical lines indicating the grid
for (int k = 0; k <= Nx; k++)
{
// get the coordinates of the endpoints of the gridline
int xc = TransformBitmapToCamCanvasX((int) (ulxpos + gCamMx * SLM_getFocalUnitX() * (-periodx / 2.0 + k * periodx) / (gCamPixelSize * 1e6)));
int y1 = TransformBitmapToCamCanvasY((int) (ulypos - gCamMy * SLM_getFocalUnitY() * periody * 0.5 / (gCamPixelSize * 1e6)));
int y2 = TransformBitmapToCamCanvasY((int) (lrypos + gCamMy * SLM_getFocalUnitY() * periody * 0.5 / (gCamPixelSize * 1e6)));
// draw the line
CanvasDrawLine(Panel, Canvas, MakePoint(xc, y1), MakePoint(xc, y2));
}
// draw horizontal lines indicating the grid
for (int l = 0; l <= Ny; l++)
{
// get the coordinates of the endpoints of the gridline
int yc = TransformBitmapToCamCanvasY((int) (ulypos + gCamMy * SLM_getFocalUnitY() * (-periody / 2.0 + l * periody) / (gCamPixelSize * 1e6)));
int x1 = TransformBitmapToCamCanvasX((int) (ulxpos - gCamMx * SLM_getFocalUnitX() * periodx * 0.5 / (gCamPixelSize * 1e6)));
int x2 = TransformBitmapToCamCanvasX((int) (lrxpos + gCamMx * SLM_getFocalUnitX() * periodx * 0.5 / (gCamPixelSize * 1e6)));
// draw the line
CanvasDrawLine(Panel, Canvas, MakePoint(x1, yc), MakePoint(x2, yc));
}
}
}
