3d: windows-make: which is "screen eye".

We can not print p2 as a pointer but print p1.

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WM_MESSG 004: 20 *(p_evt->uMsg):20 uMsg:20 p_evt->uMsg: 2685344 &uMsg: 2685344
fDisplayControls_wmpaint_display_threeD_proc: starts.
memorizevPoint starts: 200.000000 200.000000 0.000000 dummy_vPoint_index 0 dummy_vPoint_max 0
Reallocation array only starts.
Reallocation array only ends.
aNew: 0/8 dummy_vPoint=03913830
memorizevPoint starts: 300.000000 300.000000 0.000000 dummy_vPoint_index 1 dummy_vPoint_max 8
Reallocation array only starts.
Reallocation array only ends.
aNew: 1/8 dummy_vPoint=03913800
vLine* to_screen_line( vLine* ll ) starts.
get_cooordinate_on_screen starts.
int vCalculation::subtract starts p1|0028FAC0| p2|00000060| p3|B0A94E1A|
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And we channed the program anyway to stop it and limited the part of it, which is Param "screen->eye".

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wButtonController::Process: END 20 / 15<-WM_PAINT wParam -1878979112 lParam 0 this->event->uMsg:2685344 *(this->event->
Msg)=20 this->event->Type=258
WM_MESSG 004: 20 *(p_evt->uMsg):20 uMsg:20 p_evt->uMsg: 2685344 &uMsg: 2685344
fDisplayControls_wmpaint_display_threeD_proc: starts.
memorizevPoint starts: 200.000000 200.000000 0.000000 dummy_vPoint_index 0 dummy_vPoint_max 0
Reallocation array only starts.
Reallocation array only ends.
aNew: 0/8 dummy_vPoint=03803818
memorizevPoint starts: 300.000000 300.000000 0.000000 dummy_vPoint_index 1 dummy_vPoint_max 8
Reallocation array only starts.
Reallocation array only ends.
aNew: 1/8 dummy_vPoint=038037E8
vLine* to_screen_line( vLine* ll ) starts.
get_cooordinate_on_screen starts.
We can not memory screen params so that the program could exit in get_cooordinate_on_screen.
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336 ://
337 :int get_cooordinate_on_screen ( vPoint lp, float* lx, float* ly ) {
338 :	vCalculation calc;
339 ://	vTriangle screen_tri;
340 :
341 :	printf("get_cooordinate_on_screen starts.\r\n");
342 :
343 :	if ( screen == nullptr ) {
344 :		printf ("We can not memory screen params so that the program could exit in get_cooordinate_on_screen.\r\n");
345 :		exit(-1);
346 :	}
347 :
348 :	calc.subtract( &lp, &(screen->eye), &ray);
349 :	calc.normal( &ray );
350 :	// if ( ray.x == 0 && ray.y == 0 && ray.z == 0 ) return -1;
351 :
352 :	screen_tri.p1 = screen->C;