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comparison stru10.cpp @ 678:35a97ce58790

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fixed stru10::49C9E3 (cause for attempting to get cross product on zero vectors)
author Nomad
date Fri, 15 Mar 2013 15:58:18 +0200
parents ecfb1b3c9a39
children 0f25d026acfa
comparison
equal deleted inserted replaced
677:551f74425b17 678:35a97ce58790
597 //_ECX = pFaceBounding; 597 //_ECX = pFaceBounding;
598 //__asm { fld 0.5 } 598 //__asm { fld 0.5 }
599 if (pFace->uAttributes & 0x0100) 599 if (pFace->uAttributes & 0x0100)
600 { 600 {
601 /*arg_4 = ([2].x + [0].x) * flt_4D84F0 601 /*arg_4 = ([2].x + [0].x) * flt_4D84F0
602 var_18 = ([3].y + [1].y) * flt_4D84F0 602 var_18 = ([3].y + [1].y) * flt_4D84F0
603 603
604 fld dword ptr [ecx+94h] 604 fld dword ptr [ecx+94h]
605 fadd dword ptr [ecx+34h] 605 fadd dword ptr [ecx+34h]
606 fmul st, st(1) 606 fmul st, st(1)
607 fstp [ebp+var_18] 607 fstp [ebp+var_18]
664 } 664 }
665 665
666 //_EBX = arg0; 666 //_EBX = arg0;
667 //v15 = v31; 667 //v15 = v31;
668 //v16 = arg0; 668 //v16 = arg0;
669 float var_20 = var_8 * var_24; 669 //float var_20 = var_8 * var_24;
670 var_8 = a3 * a1.z; 670 //var_8 = a3 * a1.z;
671 float arg_0 = var_8 + var_4; 671 //float arg_0 = var_8 + var_4;
672
673 /*
674
675
676
677 .text:0049CBB3 fld [ebp+var_8] 0 var8
678 .text:0049CBB6 1 fmul ds:flt_4D84E8 0 var8 * flt_4D84E8
679
680 .text:0049CBBC 1 fld [ebp+var_8] 0 var8
681 1 var8 * flt_4D84E8
682
683 .text:0049CBBF 2 fmul [ebp+var_28] 0 var8 * var28
684 1 var8 * flt_4D84E8
685
686 .text:0049CBC2 2 fld [ebp+var_8] 0 var8
687 1 var8 * var28
688 2 var8 * flt_4D84E8
689
690 .text:0049CBC5 3 fmul [ebp+var_24] 0 var8 * var24 768
691 1 var8 * var28 0
692 2 var8 * flt_4D84E8 0
693
694 .text:0049CBD5 3 fst [ebp+var_20] 0 var8 * var24 768
695 1 var8 * var28 0
696 2 var8 * flt_4D84E8 0
697 [var20] var8 * var24 768
698
699 .text:0049CBD8 3 fld [ebp+a3] 0 a3 -1984
700 1 var8 * var24 768
701 2 var8 * var28 0
702 3 var8 * flt_4D84E8 0
703
704 .text:0049CBDB 4 fmul [ebp+a1.x] 0 a3 * a1.x 1984
705 1 var8 * var24 768
706 2 var8 * var28 0
707 3 var8 * flt_4D84E8 0
708
709 .text:0049CBDE 4 fld [ebp+a3] 0 a3
710 1 a3 * a1.x 1984
711 2 var8 * var24 768
712 3 var8 * var28 0
713 4 var8 * flt_4D84E8 0
714
715 .text:0049CBE1 5 fmul [ebp+a1.y] 0 a3 * a1.y 0
716 1 a3 * a1.x 1984
717 2 var8 * var24 768
718 3 var8 * var28 0
719 4 var8 * flt_4D84E8 0
720 .text:0049CBE4 5 fld [ebp+a3]
721 .text:0049CBE7 6 fmul [ebp+a1.z] 0 a3 * a1.z 0
722 1 a3 * a1.y 0
723 2 a3 * a1.x 1984
724 3 var8 * var24 768
725 4 var8 * var28 0
726 5 var8 * flt_4D84E8 0
727
728 .text:0049CBEC 6 fstp [ebp+var_8]
729 var8 <- a3 * a1.z 0
730
731 .text:0049CBEF 5 fld [ebp+arg4] 0 arg4 -1700
732 1 a3 * a1.y 0
733 2 a3 * a1.x 1984
734 3 var8 * var24 768
735 4 var8 * var28 0
736 5 var8 * flt_4D84E8 0
737
738 .text:0049CBF2 6 fsub st, st(2) 0 arg4 - a3 * a1.x -3684
739 1 a3 * a1.y 0
740 2 a3 * a1.x 1984
741 3 var8 * var24 768
742 4 var8 * var28 0
743 5 var8 * flt_4D84E8 0
744
745 .text:0049CBF4 6 fld st 0 arg4 - a3 * a1.x -3684
746 1 arg4 - a3 * a1.x -3684
747 2 a3 * a1.y 0
748 3 a3 * a1.x 1984
749 4 var8 * var24 768
750 5 var8 * var28 0
751 6 var8 * flt_4D84E8 0
752
753 .text:0049CBF6 7 fadd st, st(6) 0 arg4 - a3 * a1.x + var8 * flt_4D84E8 -3684
754 1 arg4 - a3 * a1.x -3684
755 2 a3 * a1.y 0
756 3 a3 * a1.x 1984
757 4 var8 * var24 768
758 5 var8 * var28 0
759 6 var8 * flt_4D84E8 0
760 .text:0049CBF8 7 fstp dword ptr [ebx]
761 [0].x <- arg4 - a3 * a1.x + var8 * flt_4D84E8 -3684
762
763 .text:0049CBFA 6 fld [ebp+var_18] 0 var18 1480
764 1 arg4 - a3 * a1.x -3684
765 2 a3 * a1.y 0
766 3 a3 * a1.x 1984
767 4 var8 * var24 768
768 5 var8 * var28 0
769 6 var8 * flt_4D84E8 0
770
771 .text:0049CBFD 7 fsub st, st(2) 0 var18 - a3 * a1.y 1480
772 1 arg4 - a3 * a1.x -3684
773 2 a3 * a1.y 0
774 3 a3 * a1.x 1984
775 4 var8 * var24 768
776 5 var8 * var28 0
777 6 var8 * flt_4D84E8 0
778
779 .text:0049CBFF 7 fld st 0 var18 - a3 * a1.y 1480
780 1 var18 - a3 * a1.y 1480
781 2 arg4 - a3 * a1.x -3684
782 3 a3 * a1.y 0
783 4 a3 * a1.x 1984
784 5 var8 * var24 768
785 6 var8 * var28 0
786 7 var8 * flt_4D84E8 0
787
788 .text:0049CC01 8 fadd st, st(6) 0 var18 - a3 * a1.y + var8 * var28 1480
789 1 var18 - a3 * a1.y 1480
790 2 arg4 - a3 * a1.x -3684
791 3 a3 * a1.y 0
792 4 a3 * a1.x 1984
793 5 var8 * var24 768
794 6 var8 * var28 0
795 7 var8 * flt_4D84E8 0
796
797 .text:0049CC03 8 fstp dword ptr [ebx+4]
798 [0].y <- var18 - a3 * a1.y + var8 * var28 1480
799
800 .text:0049CC06 7 fld [ebp+var_4]
801 .text:0049CC09 8 fsub [ebp+var_8] 0 var4 - a3 * a1.z 768
802 1 var18 - a3 * a1.y 1480
803 2 arg4 - a3 * a1.x -3684
804 3 a3 * a1.y 0
805 4 a3 * a1.x 1984
806 5 var8 * var24 768
807 6 var8 * var28 0
808 7 var8 * flt_4D84E8 0
809 .text:0049CC0C 8 fst [ebp+a3]
810 a3 <- var4 - a3 * a1.z 768
811
812 .text:0049CC0F 8 fadd st, st(5)
813 .text:0049CC11 8 fstp dword ptr [ebx+8]
814 [0].z <- var4 - a3 * a1.z + var8 * var24 1536
815
816 0 var18 - a3 * a1.y 1480
817 1 arg4 - a3 * a1.x -3684
818 2 a3 * a1.y 0
819 3 a3 * a1.x 1984
820 4 var8 * var24 768
821 5 var8 * var28 0
822 6 var8 * flt_4D84E8 0
823
824
825
826
827 [var20] var8 * var24 768
828 [var8] a3 * a1.z
829 [a3] var4 - a3 * a1.z 768
830
831
832 .text:0049CC14 7 fld st(1)
833 .text:0049CC16 8 fsub st, st(7) 0 arg4 - a3 * a1.x - var8 * flt_4D84E8 -3684
834 1 var18 - a3 * a1.y 1480
835 2 arg4 - a3 * a1.x -3684
836 3 a3 * a1.y 0
837 4 a3 * a1.x 1984
838 5 var8 * var24 768
839 6 var8 * var28 0
840 7 var8 * flt_4D84E8 0
841 .text:0049CC18 8 fstp dword ptr [ebx+30h]
842 [1].x <- arg4 - a3 * a1.x - var8 * flt_4D84E8 -3684
843
844 0 var18 - a3 * a1.y 1480
845 1 arg4 - a3 * a1.x -3684
846 2 a3 * a1.y 0
847 3 a3 * a1.x 1984
848 4 var8 * var24 768
849 5 var8 * var28 0
850 6 var8 * flt_4D84E8 0
851 .text:0049CC1B 7 fsub st, st(5)
852 .text:0049CC1D 7 fstp dword ptr [ebx+34h]
853 [1].y <- var18 - a3 * a1.y - var8 * var28 1480
854 .text:0049CC20 6 fstp st
855 0 a3 * a1.y 0
856 1 a3 * a1.x 1984
857 2 var8 * var24 768
858 3 var8 * var28 0
859 4 var8 * flt_4D84E8 0
860
861
862 [var20] var8 * var24 768
863 [var8] a3 * a1.z
864 [a3] var4 - a3 * a1.z 768
865
866 .text:0049CC22 5 fld [ebp+a3] 0 var4 - a3 * a1.z 768
867 1 a3 * a1.y 0
868 2 a3 * a1.x 1984
869 3 var8 * var24 768
870 4 var8 * var28 0
871 5 var8 * flt_4D84E8 0
872 .text:0049CC25 6 fsub st, st(3)
873 .text:0049CC27 6 fstp dword ptr [ebx+38h]
874 [1].z <- var4 - a3 * a1.z - var8 * var24 768 - 768 = 0
875
876 0 a3 * a1.y 0
877 1 a3 * a1.x 1984
878 2 var8 * var24 768
879 3 var8 * var28 0
880 4 var8 * flt_4D84E8 0
881
882
883 .text:0049CC2A fld st(1)
884 .text:0049CC2C 6 fadd [ebp+arg4] 0 arg4 + a3 * a1.x 284
885 1 a3 * a1.y 0
886 2 a3 * a1.x 1984
887 3 var8 * var24 768
888 4 var8 * var28 0
889 5 var8 * flt_4D84E8 0
890 .text:0049CC2F 6 fst [ebp+a3]
891
892 [var20] var8 * var24 768
893 [var8] a3 * a1.z
894 [a3] arg4 + a3 * a1.x 284
895 .text:0049CC32 6 fsub st, st(5)
896 .text:0049CC34 6 fstp dword ptr [ebx+60h]
897 [2].x <- arg4 + a3 * a1.x - var8 * flt_4D84E8 284
898
899 0 a3 * a1.y 0
900 1 a3 * a1.x 1984
901 2 var8 * var24 768
902 3 var8 * var28 0
903 4 var8 * flt_4D84E8 0
904
905 .text:0049CC37 5 fadd [ebp+var_18] 0 var18 + a3 * a1.y 1480
906 1 a3 * a1.x 1984
907 2 var8 * var24 768
908 3 var8 * var28 0
909 4 var8 * flt_4D84E8 0
910
911 .text:0049CC3A 5 fstp st(2) 0 a3 * a1.x 1984
912 1 var18 + a3 * a1.y 1480
913 2 var8 * var28 0
914 3 var8 * flt_4D84E8 0
915
916 .text:0049CC3C 4 fstp st 0 var18 + a3 * a1.y 1480
917 1 var8 * var28 0
918 2 var8 * flt_4D84E8 0
919
920 .text:0049CC3E 3 fld st 0 var18 + a3 * a1.y 1480
921 1 var18 + a3 * a1.y 1480
922 2 var8 * var28 0
923 3 var8 * flt_4D84E8 0
924 .text:0049CC40 4 fsub st, st(2)
925 .text:0049CC42 4 fstp dword ptr [ebx+64h]
926 [2].y <- var18 + a3 * a1.y - var8 * var28 1480
927
928 0 var18 + a3 * a1.y 1480
929 1 var8 * var28 0
930 2 var8 * flt_4D84E8 0
931
932 [var20] var8 * var24 768
933 [var8] a3 * a1.z
934 [a3] arg4 + a3 * a1.x 284
935 .text:0049CC45 3 fld [ebp+var_8]
936 .text:0049CC48 4 fadd [ebp+var_4] 0 var4 + a3 * a1.z 768
937 1 var18 + a3 * a1.y 1480
938 2 var8 * var28 0
939 3 var8 * flt_4D84E8 0
940
941 .text:0049CC4B 4 fst [ebp+arg0]
942 [var20] var8 * var24 768
943 [arg0] var4 + a3 * a1.z 768
944 [var8] a3 * a1.z 0
945 [a3] arg4 + a3 * a1.x 284
946
947 .text:0049CC4E 4 fsub [ebp+var_20]
948 .text:0049CC51 4 fstp dword ptr [ebx+68h]
949 [2].z <- var4 + a3 * a1.z - var8 * var24 0
950
951
952
953 [var20] var8 * var24 768
954 [arg0] var4 + a3 * a1.z 768
955 [var8] a3 * a1.z 0
956 [a3] arg4 + a3 * a1.x 284
957
958
959 0 var18 + a3 * a1.y 1480
960 1 var8 * var28 0
961 2 var8 * flt_4D84E8 0
962
963 .text:0049CC54 3 fld [ebp+a3]
964 .text:0049CC57 4 fadd st, st(3)
965 .text:0049CC59 4 fstp dword ptr [ebx+90h]
966 [3].x <- arg4 + a3 * a1.x + var8 * flt_4D84E8 284
967
968 .text:0049CC5F 3 fadd st, st(1)
969 .text:0049CC61 3 fstp dword ptr [ebx+94h]
970 [3].y <- var18 + a3 * a1.y + var8 * var28 1480
971
972 .text:0049CC67 2 fstp st
973 .text:0049CC69 1 fstp st
974 0 empty
975 .text:0049CC6B 0 fld [ebp+arg0]
976 .text:0049CC6E 1 fadd [ebp+var_20]
977 .text:0049CC71 1 fstp dword ptr [ebx+98h]
978 [3].z <- var4 + a3 * a1.z + var8 * var24 1536
979
980 0 empty
981 */
672 982
673 arg0[0].vWorldPosition.x = arg_4 - a3 * a1.x + var_8 * flt_4D84E8; 983 arg0[0].vWorldPosition.x = arg_4 - a3 * a1.x + var_8 * flt_4D84E8;
674 arg0[0].vWorldPosition.y = var_18 - a3 * a1.y + var_8 * var_28; 984 arg0[0].vWorldPosition.y = var_18 - a3 * a1.y + var_8 * var_28;
675 arg0[0].vWorldPosition.z = var_4 - var_8 + var_8 * var_24; 985 arg0[0].vWorldPosition.z = var_4 - a3 * a1.z + var_8 * var_24;
986
676 arg0[1].vWorldPosition.x = arg_4 - a3 * a1.x - var_8 * flt_4D84E8; 987 arg0[1].vWorldPosition.x = arg_4 - a3 * a1.x - var_8 * flt_4D84E8;
677 arg0[1].vWorldPosition.y = var_18 - a3 * a1.y - var_8 * var_28; 988 arg0[1].vWorldPosition.y = var_18 - a3 * a1.y - var_8 * var_28;
678 arg0[1].vWorldPosition.z = (var_4 - var_8) - var_8 * var_24; 989 arg0[1].vWorldPosition.z = var_4 - a3 * a1.z - var_8 * var_24;
679 arg0[2].vWorldPosition.x = a3 * a1.x + arg_4 - var_8 * flt_4D84E8; 990
680 arg0[2].vWorldPosition.y = a3 * a1.y + var_18 - var_8 * var_28; 991 arg0[2].vWorldPosition.x = arg_4 + a3 * a1.x - var_8 * flt_4D84E8;
681 arg0[2].vWorldPosition.z = var_8 + var_4 - var_20; 992 arg0[2].vWorldPosition.y = var_18 + a3 * a1.y - var_8 * var_28;
682 arg0[3].vWorldPosition.x = (a3 * a1.x + arg_4) + var_8 * flt_4D84E8; 993 arg0[2].vWorldPosition.z = var_4 + a3 * a1.z - var_8 * var_24;
683 arg0[3].vWorldPosition.y = a3 * a1.y + var_18 + var_8 * var_28; 994
684 arg0[3].vWorldPosition.z = arg_0 + var_20; 995 arg0[3].vWorldPosition.x = arg_4 + a3 * a1.x + var_8 * flt_4D84E8;
685 996 arg0[3].vWorldPosition.y = var_18 + a3 * a1.y + var_8 * var_28;
686 a3 = (var_4 - var_8); 997 arg0[3].vWorldPosition.z = var_4 + a3 * a1.z + var_8 * var_24;
687 a3 = (a3 * a1.x + arg_4); 998
688 999
689 a1.x = 0.0f; 1000 a1.x = 0.0f;
690 a1.y = 0.0f; 1001 a1.y = 0.0f;
691 a1.z = 0.0f; 1002 a1.z = 0.0f;
1003 a3 = arg_4 + a3 * a1.x;
692 1004
693 if (!_49C8DC(arg0, &a1, &a3)) 1005 if (!_49C8DC(arg0, &a1, &a3))
694 return false; 1006 return false;
695 1007
696 1008