2 |
* * |
* * |
3 |
* libgig - C++ cross-platform Gigasampler format file loader library * |
* libgig - C++ cross-platform Gigasampler format file loader library * |
4 |
* * |
* * |
5 |
* Copyright (C) 2003 by Christian Schoenebeck * |
* Copyright (C) 2003, 2004 by Christian Schoenebeck * |
6 |
* <cuse@users.sourceforge.net> * |
* <cuse@users.sourceforge.net> * |
7 |
* * |
* * |
8 |
* This library is free software; you can redistribute it and/or modify * |
* This library is free software; you can redistribute it and/or modify * |
9 |
* it under the terms of the GNU General Public License as published by * |
* it under the terms of the GNU General Public License as published by * |
680 |
if (!pVelocityTables) pVelocityTables = new VelocityTableMap; |
if (!pVelocityTables) pVelocityTables = new VelocityTableMap; |
681 |
|
|
682 |
RIFF::Chunk* _3ewa = _3ewl->GetSubChunk(CHUNK_ID_3EWA); |
RIFF::Chunk* _3ewa = _3ewl->GetSubChunk(CHUNK_ID_3EWA); |
683 |
_3ewa->ReadInt32(); // unknown, allways 0x0000008C ? |
_3ewa->ReadInt32(); // unknown, always 0x0000008C ? |
684 |
LFO3Frequency = (double) GIG_EXP_DECODE(_3ewa->ReadInt32()); |
LFO3Frequency = (double) GIG_EXP_DECODE(_3ewa->ReadInt32()); |
685 |
EG3Attack = (double) GIG_EXP_DECODE(_3ewa->ReadInt32()); |
EG3Attack = (double) GIG_EXP_DECODE(_3ewa->ReadInt32()); |
686 |
_3ewa->ReadInt16(); // unknown |
_3ewa->ReadInt16(); // unknown |
696 |
_3ewa->ReadInt16(); // unknown |
_3ewa->ReadInt16(); // unknown |
697 |
EG1Sustain = _3ewa->ReadUint16(); |
EG1Sustain = _3ewa->ReadUint16(); |
698 |
EG1Release = (double) GIG_EXP_DECODE(_3ewa->ReadInt32()); |
EG1Release = (double) GIG_EXP_DECODE(_3ewa->ReadInt32()); |
699 |
EG1Controller = static_cast<eg1_ctrl_t>(_3ewa->ReadUint8()); |
EG1Controller = DecodeLeverageController(static_cast<_lev_ctrl_t>(_3ewa->ReadUint8())); |
700 |
uint8_t eg1ctrloptions = _3ewa->ReadUint8(); |
uint8_t eg1ctrloptions = _3ewa->ReadUint8(); |
701 |
EG1ControllerInvert = eg1ctrloptions & 0x01; |
EG1ControllerInvert = eg1ctrloptions & 0x01; |
702 |
EG1ControllerAttackInfluence = GIG_EG_CTR_ATTACK_INFLUENCE_EXTRACT(eg1ctrloptions); |
EG1ControllerAttackInfluence = GIG_EG_CTR_ATTACK_INFLUENCE_EXTRACT(eg1ctrloptions); |
703 |
EG1ControllerDecayInfluence = GIG_EG_CTR_DECAY_INFLUENCE_EXTRACT(eg1ctrloptions); |
EG1ControllerDecayInfluence = GIG_EG_CTR_DECAY_INFLUENCE_EXTRACT(eg1ctrloptions); |
704 |
EG1ControllerReleaseInfluence = GIG_EG_CTR_RELEASE_INFLUENCE_EXTRACT(eg1ctrloptions); |
EG1ControllerReleaseInfluence = GIG_EG_CTR_RELEASE_INFLUENCE_EXTRACT(eg1ctrloptions); |
705 |
EG2Controller = static_cast<eg2_ctrl_t>(_3ewa->ReadUint8()); |
EG2Controller = DecodeLeverageController(static_cast<_lev_ctrl_t>(_3ewa->ReadUint8())); |
706 |
uint8_t eg2ctrloptions = _3ewa->ReadUint8(); |
uint8_t eg2ctrloptions = _3ewa->ReadUint8(); |
707 |
EG2ControllerInvert = eg2ctrloptions & 0x01; |
EG2ControllerInvert = eg2ctrloptions & 0x01; |
708 |
EG2ControllerAttackInfluence = GIG_EG_CTR_ATTACK_INFLUENCE_EXTRACT(eg2ctrloptions); |
EG2ControllerAttackInfluence = GIG_EG_CTR_ATTACK_INFLUENCE_EXTRACT(eg2ctrloptions); |
764 |
ReleaseVelocityResponseDepth = 0; |
ReleaseVelocityResponseDepth = 0; |
765 |
} |
} |
766 |
VelocityResponseCurveScaling = _3ewa->ReadUint8(); |
VelocityResponseCurveScaling = _3ewa->ReadUint8(); |
767 |
AttenuationControlTreshold = _3ewa->ReadInt8(); |
AttenuationControllerThreshold = _3ewa->ReadInt8(); |
768 |
_3ewa->ReadInt32(); // unknown |
_3ewa->ReadInt32(); // unknown |
769 |
SampleStartOffset = (uint16_t) _3ewa->ReadInt16(); |
SampleStartOffset = (uint16_t) _3ewa->ReadInt16(); |
770 |
_3ewa->ReadInt16(); // unknown |
_3ewa->ReadInt16(); // unknown |
774 |
else if (pitchTrackDimensionBypass & 0x20) DimensionBypass = dim_bypass_ctrl_95; |
else if (pitchTrackDimensionBypass & 0x20) DimensionBypass = dim_bypass_ctrl_95; |
775 |
else DimensionBypass = dim_bypass_ctrl_none; |
else DimensionBypass = dim_bypass_ctrl_none; |
776 |
uint8_t pan = _3ewa->ReadUint8(); |
uint8_t pan = _3ewa->ReadUint8(); |
777 |
Pan = (pan < 64) ? pan : (-1) * (int8_t)pan - 63; |
Pan = (pan < 64) ? pan : -((int)pan - 63); // signed 7 bit -> signed 8 bit |
778 |
SelfMask = _3ewa->ReadInt8() & 0x01; |
SelfMask = _3ewa->ReadInt8() & 0x01; |
779 |
_3ewa->ReadInt8(); // unknown |
_3ewa->ReadInt8(); // unknown |
780 |
uint8_t lfo3ctrl = _3ewa->ReadUint8(); |
uint8_t lfo3ctrl = _3ewa->ReadUint8(); |
781 |
LFO3Controller = static_cast<lfo3_ctrl_t>(lfo3ctrl & 0x07); // lower 3 bits |
LFO3Controller = static_cast<lfo3_ctrl_t>(lfo3ctrl & 0x07); // lower 3 bits |
782 |
LFO3Sync = lfo3ctrl & 0x20; // bit 5 |
LFO3Sync = lfo3ctrl & 0x20; // bit 5 |
783 |
InvertAttenuationControl = lfo3ctrl & 0x80; // bit 7 |
InvertAttenuationController = lfo3ctrl & 0x80; // bit 7 |
784 |
if (VCFType == vcf_type_lowpass) { |
if (VCFType == vcf_type_lowpass) { |
785 |
if (lfo3ctrl & 0x40) // bit 6 |
if (lfo3ctrl & 0x40) // bit 6 |
786 |
VCFType = vcf_type_lowpassturbo; |
VCFType = vcf_type_lowpassturbo; |
787 |
} |
} |
788 |
AttenuationControl = static_cast<attenuation_ctrl_t>(_3ewa->ReadUint8()); |
AttenuationController = DecodeLeverageController(static_cast<_lev_ctrl_t>(_3ewa->ReadUint8())); |
789 |
uint8_t lfo2ctrl = _3ewa->ReadUint8(); |
uint8_t lfo2ctrl = _3ewa->ReadUint8(); |
790 |
LFO2Controller = static_cast<lfo2_ctrl_t>(lfo2ctrl & 0x07); // lower 3 bits |
LFO2Controller = static_cast<lfo2_ctrl_t>(lfo2ctrl & 0x07); // lower 3 bits |
791 |
LFO2FlipPhase = lfo2ctrl & 0x80; // bit 7 |
LFO2FlipPhase = lfo2ctrl & 0x80; // bit 7 |
836 |
pVelocityAttenuationTable = (*pVelocityTables)[tableKey]; |
pVelocityAttenuationTable = (*pVelocityTables)[tableKey]; |
837 |
} |
} |
838 |
else { |
else { |
839 |
pVelocityAttenuationTable = new double[128]; |
pVelocityAttenuationTable = |
840 |
switch (VelocityResponseCurve) { // calculate the new table |
CreateVelocityTable(VelocityResponseCurve, |
841 |
case curve_type_nonlinear: |
VelocityResponseDepth, |
842 |
for (int velocity = 0; velocity < 128; velocity++) { |
VelocityResponseCurveScaling); |
|
pVelocityAttenuationTable[velocity] = |
|
|
GIG_VELOCITY_TRANSFORM_NONLINEAR((double)(velocity+1),(double)(VelocityResponseDepth+1),(double)VelocityResponseCurveScaling); |
|
|
if (pVelocityAttenuationTable[velocity] > 1.0) pVelocityAttenuationTable[velocity] = 1.0; |
|
|
else if (pVelocityAttenuationTable[velocity] < 0.0) pVelocityAttenuationTable[velocity] = 0.0; |
|
|
} |
|
|
break; |
|
|
case curve_type_linear: |
|
|
for (int velocity = 0; velocity < 128; velocity++) { |
|
|
pVelocityAttenuationTable[velocity] = |
|
|
GIG_VELOCITY_TRANSFORM_LINEAR((double)velocity,(double)(VelocityResponseDepth+1),(double)VelocityResponseCurveScaling); |
|
|
if (pVelocityAttenuationTable[velocity] > 1.0) pVelocityAttenuationTable[velocity] = 1.0; |
|
|
else if (pVelocityAttenuationTable[velocity] < 0.0) pVelocityAttenuationTable[velocity] = 0.0; |
|
|
} |
|
|
break; |
|
|
case curve_type_special: |
|
|
for (int velocity = 0; velocity < 128; velocity++) { |
|
|
pVelocityAttenuationTable[velocity] = |
|
|
GIG_VELOCITY_TRANSFORM_SPECIAL((double)(velocity+1),(double)(VelocityResponseDepth+1),(double)VelocityResponseCurveScaling); |
|
|
if (pVelocityAttenuationTable[velocity] > 1.0) pVelocityAttenuationTable[velocity] = 1.0; |
|
|
else if (pVelocityAttenuationTable[velocity] < 0.0) pVelocityAttenuationTable[velocity] = 0.0; |
|
|
} |
|
|
break; |
|
|
case curve_type_unknown: |
|
|
default: |
|
|
throw gig::Exception("Unknown transform curve type."); |
|
|
} |
|
843 |
(*pVelocityTables)[tableKey] = pVelocityAttenuationTable; // put the new table into the tables map |
(*pVelocityTables)[tableKey] = pVelocityAttenuationTable; // put the new table into the tables map |
844 |
} |
} |
845 |
} |
} |
846 |
|
|
847 |
|
leverage_ctrl_t DimensionRegion::DecodeLeverageController(_lev_ctrl_t EncodedController) { |
848 |
|
leverage_ctrl_t decodedcontroller; |
849 |
|
switch (EncodedController) { |
850 |
|
// special controller |
851 |
|
case _lev_ctrl_none: |
852 |
|
decodedcontroller.type = leverage_ctrl_t::type_none; |
853 |
|
decodedcontroller.controller_number = 0; |
854 |
|
break; |
855 |
|
case _lev_ctrl_velocity: |
856 |
|
decodedcontroller.type = leverage_ctrl_t::type_velocity; |
857 |
|
decodedcontroller.controller_number = 0; |
858 |
|
break; |
859 |
|
case _lev_ctrl_channelaftertouch: |
860 |
|
decodedcontroller.type = leverage_ctrl_t::type_channelaftertouch; |
861 |
|
decodedcontroller.controller_number = 0; |
862 |
|
break; |
863 |
|
|
864 |
|
// ordinary MIDI control change controller |
865 |
|
case _lev_ctrl_modwheel: |
866 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
867 |
|
decodedcontroller.controller_number = 1; |
868 |
|
break; |
869 |
|
case _lev_ctrl_breath: |
870 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
871 |
|
decodedcontroller.controller_number = 2; |
872 |
|
break; |
873 |
|
case _lev_ctrl_foot: |
874 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
875 |
|
decodedcontroller.controller_number = 4; |
876 |
|
break; |
877 |
|
case _lev_ctrl_effect1: |
878 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
879 |
|
decodedcontroller.controller_number = 12; |
880 |
|
break; |
881 |
|
case _lev_ctrl_effect2: |
882 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
883 |
|
decodedcontroller.controller_number = 13; |
884 |
|
break; |
885 |
|
case _lev_ctrl_genpurpose1: |
886 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
887 |
|
decodedcontroller.controller_number = 16; |
888 |
|
break; |
889 |
|
case _lev_ctrl_genpurpose2: |
890 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
891 |
|
decodedcontroller.controller_number = 17; |
892 |
|
break; |
893 |
|
case _lev_ctrl_genpurpose3: |
894 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
895 |
|
decodedcontroller.controller_number = 18; |
896 |
|
break; |
897 |
|
case _lev_ctrl_genpurpose4: |
898 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
899 |
|
decodedcontroller.controller_number = 19; |
900 |
|
break; |
901 |
|
case _lev_ctrl_portamentotime: |
902 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
903 |
|
decodedcontroller.controller_number = 5; |
904 |
|
break; |
905 |
|
case _lev_ctrl_sustainpedal: |
906 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
907 |
|
decodedcontroller.controller_number = 64; |
908 |
|
break; |
909 |
|
case _lev_ctrl_portamento: |
910 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
911 |
|
decodedcontroller.controller_number = 65; |
912 |
|
break; |
913 |
|
case _lev_ctrl_sostenutopedal: |
914 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
915 |
|
decodedcontroller.controller_number = 66; |
916 |
|
break; |
917 |
|
case _lev_ctrl_softpedal: |
918 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
919 |
|
decodedcontroller.controller_number = 67; |
920 |
|
break; |
921 |
|
case _lev_ctrl_genpurpose5: |
922 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
923 |
|
decodedcontroller.controller_number = 80; |
924 |
|
break; |
925 |
|
case _lev_ctrl_genpurpose6: |
926 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
927 |
|
decodedcontroller.controller_number = 81; |
928 |
|
break; |
929 |
|
case _lev_ctrl_genpurpose7: |
930 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
931 |
|
decodedcontroller.controller_number = 82; |
932 |
|
break; |
933 |
|
case _lev_ctrl_genpurpose8: |
934 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
935 |
|
decodedcontroller.controller_number = 83; |
936 |
|
break; |
937 |
|
case _lev_ctrl_effect1depth: |
938 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
939 |
|
decodedcontroller.controller_number = 91; |
940 |
|
break; |
941 |
|
case _lev_ctrl_effect2depth: |
942 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
943 |
|
decodedcontroller.controller_number = 92; |
944 |
|
break; |
945 |
|
case _lev_ctrl_effect3depth: |
946 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
947 |
|
decodedcontroller.controller_number = 93; |
948 |
|
break; |
949 |
|
case _lev_ctrl_effect4depth: |
950 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
951 |
|
decodedcontroller.controller_number = 94; |
952 |
|
break; |
953 |
|
case _lev_ctrl_effect5depth: |
954 |
|
decodedcontroller.type = leverage_ctrl_t::type_controlchange; |
955 |
|
decodedcontroller.controller_number = 95; |
956 |
|
break; |
957 |
|
|
958 |
|
// unknown controller type |
959 |
|
default: |
960 |
|
throw gig::Exception("Unknown leverage controller type."); |
961 |
|
} |
962 |
|
return decodedcontroller; |
963 |
|
} |
964 |
|
|
965 |
DimensionRegion::~DimensionRegion() { |
DimensionRegion::~DimensionRegion() { |
966 |
Instances--; |
Instances--; |
967 |
if (!Instances) { |
if (!Instances) { |
985 |
* triggered to get the volume with which the sample should be played |
* triggered to get the volume with which the sample should be played |
986 |
* back. |
* back. |
987 |
* |
* |
988 |
* @param MIDI velocity value of the triggered key (between 0 and 127) |
* @param MIDIKeyVelocity MIDI velocity value of the triggered key (between 0 and 127) |
989 |
* @returns amplitude factor (between 0.0 and 1.0) |
* @returns amplitude factor (between 0.0 and 1.0) |
990 |
*/ |
*/ |
991 |
double DimensionRegion::GetVelocityAttenuation(uint8_t MIDIKeyVelocity) { |
double DimensionRegion::GetVelocityAttenuation(uint8_t MIDIKeyVelocity) { |
992 |
return pVelocityAttenuationTable[MIDIKeyVelocity]; |
return pVelocityAttenuationTable[MIDIKeyVelocity]; |
993 |
} |
} |
994 |
|
|
995 |
|
double* DimensionRegion::CreateVelocityTable(curve_type_t curveType, uint8_t depth, uint8_t scaling) { |
996 |
|
|
997 |
|
// line-segment approximations of the 15 velocity curves |
998 |
|
|
999 |
|
// linear |
1000 |
|
const int lin0[] = { 1, 1, 127, 127 }; |
1001 |
|
const int lin1[] = { 1, 21, 127, 127 }; |
1002 |
|
const int lin2[] = { 1, 45, 127, 127 }; |
1003 |
|
const int lin3[] = { 1, 74, 127, 127 }; |
1004 |
|
const int lin4[] = { 1, 127, 127, 127 }; |
1005 |
|
|
1006 |
|
// non-linear |
1007 |
|
const int non0[] = { 1, 4, 24, 5, 57, 17, 92, 57, 122, 127, 127, 127 }; |
1008 |
|
const int non1[] = { 1, 4, 46, 9, 93, 56, 118, 106, 123, 127, |
1009 |
|
127, 127 }; |
1010 |
|
const int non2[] = { 1, 4, 46, 9, 57, 20, 102, 107, 107, 127, |
1011 |
|
127, 127 }; |
1012 |
|
const int non3[] = { 1, 15, 10, 19, 67, 73, 80, 80, 90, 98, 98, 127, |
1013 |
|
127, 127 }; |
1014 |
|
const int non4[] = { 1, 25, 33, 57, 82, 81, 92, 127, 127, 127 }; |
1015 |
|
|
1016 |
|
// special |
1017 |
|
const int spe0[] = { 1, 2, 76, 10, 90, 15, 95, 20, 99, 28, 103, 44, |
1018 |
|
113, 127, 127, 127 }; |
1019 |
|
const int spe1[] = { 1, 2, 27, 5, 67, 18, 89, 29, 95, 35, 107, 67, |
1020 |
|
118, 127, 127, 127 }; |
1021 |
|
const int spe2[] = { 1, 1, 33, 1, 53, 5, 61, 13, 69, 32, 79, 74, |
1022 |
|
85, 90, 91, 127, 127, 127 }; |
1023 |
|
const int spe3[] = { 1, 32, 28, 35, 66, 48, 89, 59, 95, 65, 99, 73, |
1024 |
|
117, 127, 127, 127 }; |
1025 |
|
const int spe4[] = { 1, 4, 23, 5, 49, 13, 57, 17, 92, 57, 122, 127, |
1026 |
|
127, 127 }; |
1027 |
|
|
1028 |
|
const int* const curves[] = { non0, non1, non2, non3, non4, |
1029 |
|
lin0, lin1, lin2, lin3, lin4, |
1030 |
|
spe0, spe1, spe2, spe3, spe4 }; |
1031 |
|
|
1032 |
|
double* const table = new double[128]; |
1033 |
|
|
1034 |
|
const int* curve = curves[curveType * 5 + depth]; |
1035 |
|
const int s = scaling == 0 ? 20 : scaling; // 0 or 20 means no scaling |
1036 |
|
|
1037 |
|
table[0] = 0; |
1038 |
|
for (int x = 1 ; x < 128 ; x++) { |
1039 |
|
|
1040 |
|
if (x > curve[2]) curve += 2; |
1041 |
|
double y = curve[1] + (x - curve[0]) * |
1042 |
|
(double(curve[3] - curve[1]) / (curve[2] - curve[0])); |
1043 |
|
y = y / 127; |
1044 |
|
|
1045 |
|
// Scale up for s > 20, down for s < 20. When |
1046 |
|
// down-scaling, the curve still ends at 1.0. |
1047 |
|
if (s < 20 && y >= 0.5) |
1048 |
|
y = y / ((2 - 40.0 / s) * y + 40.0 / s - 1); |
1049 |
|
else |
1050 |
|
y = y * (s / 20.0); |
1051 |
|
if (y > 1) y = 1; |
1052 |
|
|
1053 |
|
table[x] = y; |
1054 |
|
} |
1055 |
|
return table; |
1056 |
|
} |
1057 |
|
|
1058 |
|
|
1059 |
// *************** Region *************** |
// *************** Region *************** |
1065 |
for (int i = 0; i < 32; i++) { |
for (int i = 0; i < 32; i++) { |
1066 |
pDimensionRegions[i] = NULL; |
pDimensionRegions[i] = NULL; |
1067 |
} |
} |
1068 |
|
Layers = 1; |
1069 |
|
|
1070 |
// Actual Loading |
// Actual Loading |
1071 |
|
|
1090 |
pDimensionDefinitions[i].bits = bits; |
pDimensionDefinitions[i].bits = bits; |
1091 |
pDimensionDefinitions[i].zones = 0x01 << bits; // = pow(2,bits) |
pDimensionDefinitions[i].zones = 0x01 << bits; // = pow(2,bits) |
1092 |
pDimensionDefinitions[i].split_type = (dimension == dimension_layer || |
pDimensionDefinitions[i].split_type = (dimension == dimension_layer || |
1093 |
dimension == dimension_samplechannel) ? split_type_bit |
dimension == dimension_samplechannel || |
1094 |
: split_type_normal; |
dimension == dimension_releasetrigger) ? split_type_bit |
1095 |
|
: split_type_normal; |
1096 |
pDimensionDefinitions[i].ranges = NULL; // it's not possible to check velocity dimensions for custom defined ranges at this point |
pDimensionDefinitions[i].ranges = NULL; // it's not possible to check velocity dimensions for custom defined ranges at this point |
1097 |
pDimensionDefinitions[i].zone_size = |
pDimensionDefinitions[i].zone_size = |
1098 |
(pDimensionDefinitions[i].split_type == split_type_normal) ? 128 / pDimensionDefinitions[i].zones |
(pDimensionDefinitions[i].split_type == split_type_normal) ? 128 / pDimensionDefinitions[i].zones |
1099 |
: 0; |
: 0; |
1100 |
Dimensions++; |
Dimensions++; |
1101 |
|
|
1102 |
|
// if this is a layer dimension, remember the amount of layers |
1103 |
|
if (dimension == dimension_layer) Layers = pDimensionDefinitions[i].zones; |
1104 |
} |
} |
1105 |
_3lnk->SetPos(6, RIFF::stream_curpos); // jump forward to next dimension definition |
_3lnk->SetPos(6, RIFF::stream_curpos); // jump forward to next dimension definition |
1106 |
} |
} |
1193 |
* @see Dimensions |
* @see Dimensions |
1194 |
*/ |
*/ |
1195 |
DimensionRegion* Region::GetDimensionRegionByValue(uint Dim4Val, uint Dim3Val, uint Dim2Val, uint Dim1Val, uint Dim0Val) { |
DimensionRegion* Region::GetDimensionRegionByValue(uint Dim4Val, uint Dim3Val, uint Dim2Val, uint Dim1Val, uint Dim0Val) { |
1196 |
unsigned int bits[5] = {Dim0Val,Dim1Val,Dim2Val,Dim3Val,Dim4Val}; |
uint8_t bits[5] = {Dim0Val,Dim1Val,Dim2Val,Dim3Val,Dim4Val}; |
1197 |
for (uint i = 0; i < Dimensions; i++) { |
for (uint i = 0; i < Dimensions; i++) { |
1198 |
switch (pDimensionDefinitions[i].split_type) { |
switch (pDimensionDefinitions[i].split_type) { |
1199 |
case split_type_normal: |
case split_type_normal: |
1202 |
case split_type_customvelocity: |
case split_type_customvelocity: |
1203 |
bits[i] = VelocityTable[bits[i]]; |
bits[i] = VelocityTable[bits[i]]; |
1204 |
break; |
break; |
1205 |
// else the value is already the sought dimension bit number |
case split_type_bit: // the value is already the sought dimension bit number |
1206 |
|
const uint8_t limiter_mask = (0xff << pDimensionDefinitions[i].bits) ^ 0xff; |
1207 |
|
bits[i] = bits[i] & limiter_mask; // just make sure the value don't uses more bits than allowed |
1208 |
|
break; |
1209 |
} |
} |
1210 |
} |
} |
1211 |
return GetDimensionRegionByBit(bits[4],bits[3],bits[2],bits[1],bits[0]); |
return GetDimensionRegionByBit(bits[4],bits[3],bits[2],bits[1],bits[0]); |