Commit 099bf912 authored by Andrey Filippov's avatar Andrey Filippov
Browse files

improved MB (proportional, not 50/50)

parent b3ce3bd2

src/main/java/com/elphel/imagej/gpu/GpuQuad.java

+10 −3
Original line number Original line Diff line number Diff line
@@ -4380,12 +4380,19 @@ public class GpuQuad{ // quad camera description 
							}

							}

							dx *= mb_offs;

							dx *= mb_offs;

							dy *= mb_offs;

							dy *= mb_offs;

							centerXY_sub = new double[] {centerXY[0]+0.5*dx,centerXY[1]+0.5*dy};

							centerXY =     new double[] {centerXY[0]-0.5*dx,centerXY[1]-0.5*dy};

							tp_task_sub.setCenterXY(centerXY_sub);

							double exp_offs = Math.exp(-mb_offs/mb_len);

							double exp_offs = Math.exp(-mb_offs/mb_len);

							// centroid offset from the first point along the {dx,dy}, in the range 0..1

							// using that centroid of the half-exponent (-inf to 0) is at -1

							double rel_cent = mb_len* (1.0 - (mb_offs/mb_len + 1.0) * exp_offs) / (mb_offs * (1 - exp_offs)); 

							

							centerXY =     new double[] {centerXY[0]-rel_cent*    dx, centerXY[1]-rel_cent*    dy};

							centerXY_sub = new double[] {centerXY[0]+(1-rel_cent)*dx, centerXY[1]+(1-rel_cent)*dy};

							

							tp_task.setCenterXY(centerXY);

							tp_task_sub.setCenterXY(centerXY_sub);

							double gain =    1.0/(1.0 - exp_offs);

							double gain =    1.0/(1.0 - exp_offs);

							double gain_sub = -gain * exp_offs;

							double gain_sub = -gain * exp_offs;

							

							if (gain_sub > -min_sub) {

							if (gain_sub > -min_sub) {

								gain_sub = -min_sub;

								gain_sub = -min_sub;

							}

							}