diff options
Diffstat (limited to 'source/blender/blenkernel/intern/fmodifier.c')
-rw-r--r-- | source/blender/blenkernel/intern/fmodifier.c | 450 |
1 files changed, 225 insertions, 225 deletions
diff --git a/source/blender/blenkernel/intern/fmodifier.c b/source/blender/blenkernel/intern/fmodifier.c index 92c73b23239..59c8a529d85 100644 --- a/source/blender/blenkernel/intern/fmodifier.c +++ b/source/blender/blenkernel/intern/fmodifier.c @@ -68,14 +68,14 @@ */ /* Template for type-info data: - * - make a copy of this when creating new modifiers, and just change the functions - * pointed to as necessary - * - although the naming of functions doesn't matter, it would help for code - * readability, to follow the same naming convention as is presented here - * - any functions that a constraint doesn't need to define, don't define - * for such cases, just use NULL - * - these should be defined after all the functions have been defined, so that - * forward-definitions/prototypes don't need to be used! + * - make a copy of this when creating new modifiers, and just change the functions + * pointed to as necessary + * - although the naming of functions doesn't matter, it would help for code + * readability, to follow the same naming convention as is presented here + * - any functions that a constraint doesn't need to define, don't define + * for such cases, just use NULL + * - these should be defined after all the functions have been defined, so that + * forward-definitions/prototypes don't need to be used! * - keep this copy #if-def'd so that future constraints can get based off this */ #if 0 @@ -99,74 +99,74 @@ static FModifierTypeInfo FMI_MODNAME = { /* Generator F-Curve Modifier --------------------------- */ /* Generators available: - * 1) simple polynomial generator: + * 1) simple polynomial generator: * - Exanded form - (y = C[0]*(x^(n)) + C[1]*(x^(n-1)) + ... + C[n]) * - Factorized form - (y = (C[0][0]*x + C[0][1]) * (C[1][0]*x + C[1][1]) * ... * (C[n][0]*x + C[n][1])) */ -static void fcm_generator_free (FModifier *fcm) +static void fcm_generator_free(FModifier *fcm) { - FMod_Generator *data= (FMod_Generator *)fcm->data; + FMod_Generator *data = (FMod_Generator *)fcm->data; /* free polynomial coefficients array */ if (data->coefficients) MEM_freeN(data->coefficients); } -static void fcm_generator_copy (FModifier *fcm, FModifier *src) +static void fcm_generator_copy(FModifier *fcm, FModifier *src) { - FMod_Generator *gen= (FMod_Generator *)fcm->data; - FMod_Generator *ogen= (FMod_Generator *)src->data; + FMod_Generator *gen = (FMod_Generator *)fcm->data; + FMod_Generator *ogen = (FMod_Generator *)src->data; /* copy coefficients array? */ if (ogen->coefficients) - gen->coefficients= MEM_dupallocN(ogen->coefficients); + gen->coefficients = MEM_dupallocN(ogen->coefficients); } -static void fcm_generator_new_data (void *mdata) +static void fcm_generator_new_data(void *mdata) { - FMod_Generator *data= (FMod_Generator *)mdata; + FMod_Generator *data = (FMod_Generator *)mdata; float *cp; /* set default generator to be linear 0-1 (gradient = 1, y-offset = 0) */ - data->poly_order= 1; - data->arraysize= 2; - cp= data->coefficients= MEM_callocN(sizeof(float)*2, "FMod_Generator_Coefs"); + data->poly_order = 1; + data->arraysize = 2; + cp = data->coefficients = MEM_callocN(sizeof(float) * 2, "FMod_Generator_Coefs"); cp[0] = 0; // y-offset cp[1] = 1; // gradient } -static void fcm_generator_verify (FModifier *fcm) +static void fcm_generator_verify(FModifier *fcm) { - FMod_Generator *data= (FMod_Generator *)fcm->data; + FMod_Generator *data = (FMod_Generator *)fcm->data; /* requirements depend on mode */ switch (data->mode) { case FCM_GENERATOR_POLYNOMIAL: /* expanded polynomial expression */ { /* arraysize needs to be order+1, so resize if not */ - if (data->arraysize != (data->poly_order+1)) { + if (data->arraysize != (data->poly_order + 1)) { float *nc; /* make new coefficients array, and copy over as much data as can fit */ - nc= MEM_callocN(sizeof(float)*(data->poly_order+1), "FMod_Generator_Coefs"); + nc = MEM_callocN(sizeof(float) * (data->poly_order + 1), "FMod_Generator_Coefs"); if (data->coefficients) { - if ((int)data->arraysize > (data->poly_order+1)) - memcpy(nc, data->coefficients, sizeof(float)*(data->poly_order+1)); + if ((int)data->arraysize > (data->poly_order + 1)) + memcpy(nc, data->coefficients, sizeof(float) * (data->poly_order + 1)); else - memcpy(nc, data->coefficients, sizeof(float)*data->arraysize); + memcpy(nc, data->coefficients, sizeof(float) * data->arraysize); /* free the old data */ MEM_freeN(data->coefficients); } /* set the new data */ - data->coefficients= nc; - data->arraysize= data->poly_order+1; + data->coefficients = nc; + data->arraysize = data->poly_order + 1; } } - break; + break; case FCM_GENERATOR_POLYNOMIAL_FACTORISED: /* expanded polynomial expression */ { @@ -175,30 +175,30 @@ static void fcm_generator_verify (FModifier *fcm) float *nc; /* make new coefficients array, and copy over as much data as can fit */ - nc= MEM_callocN(sizeof(float)*(data->poly_order*2), "FMod_Generator_Coefs"); + nc = MEM_callocN(sizeof(float) * (data->poly_order * 2), "FMod_Generator_Coefs"); if (data->coefficients) { if (data->arraysize > (unsigned int)(data->poly_order * 2)) - memcpy(nc, data->coefficients, sizeof(float)*(data->poly_order * 2)); + memcpy(nc, data->coefficients, sizeof(float) * (data->poly_order * 2)); else - memcpy(nc, data->coefficients, sizeof(float)*data->arraysize); + memcpy(nc, data->coefficients, sizeof(float) * data->arraysize); /* free the old data */ MEM_freeN(data->coefficients); } /* set the new data */ - data->coefficients= nc; - data->arraysize= data->poly_order * 2; + data->coefficients = nc; + data->arraysize = data->poly_order * 2; } } - break; + break; } } -static void fcm_generator_evaluate (FCurve *UNUSED(fcu), FModifier *fcm, float *cvalue, float evaltime) +static void fcm_generator_evaluate(FCurve *UNUSED(fcu), FModifier *fcm, float *cvalue, float evaltime) { - FMod_Generator *data= (FMod_Generator *)fcm->data; + FMod_Generator *data = (FMod_Generator *)fcm->data; /* behavior depends on mode * NOTE: the data in its default state is fine too @@ -207,23 +207,23 @@ static void fcm_generator_evaluate (FCurve *UNUSED(fcu), FModifier *fcm, float * case FCM_GENERATOR_POLYNOMIAL: /* expanded polynomial expression */ { /* we overwrite cvalue with the sum of the polynomial */ - float *powers = MEM_callocN(sizeof(float)*data->arraysize, "Poly Powers"); - float value= 0.0f; + float *powers = MEM_callocN(sizeof(float) * data->arraysize, "Poly Powers"); + float value = 0.0f; unsigned int i; /* for each x^n, precalculate value based on previous one first... this should be * faster that calling pow() for each entry */ - for (i=0; i < data->arraysize; i++) { + for (i = 0; i < data->arraysize; i++) { /* first entry is x^0 = 1, otherwise, calculate based on previous */ if (i) - powers[i]= powers[i-1] * evaltime; + powers[i] = powers[i - 1] * evaltime; else - powers[0]= 1; + powers[0] = 1; } /* for each coefficient, add to value, which we'll write to *cvalue in one go */ - for (i=0; i < data->arraysize; i++) + for (i = 0; i < data->arraysize; i++) value += data->coefficients[i] * powers[i]; /* only if something changed, write *cvalue in one go */ @@ -231,33 +231,33 @@ static void fcm_generator_evaluate (FCurve *UNUSED(fcu), FModifier *fcm, float * if (data->flag & FCM_GENERATOR_ADDITIVE) *cvalue += value; else - *cvalue= value; + *cvalue = value; } /* cleanup */ if (powers) MEM_freeN(powers); } - break; + break; case FCM_GENERATOR_POLYNOMIAL_FACTORISED: /* Factorized polynomial */ { - float value= 1.0f, *cp=NULL; + float value = 1.0f, *cp = NULL; unsigned int i; /* for each coefficient pair, solve for that bracket before accumulating in value by multiplying */ - for (cp=data->coefficients, i=0; (cp) && (i < (unsigned int)data->poly_order); cp+=2, i++) - value *= (cp[0]*evaltime + cp[1]); + for (cp = data->coefficients, i = 0; (cp) && (i < (unsigned int)data->poly_order); cp += 2, i++) + value *= (cp[0] * evaltime + cp[1]); /* only if something changed, write *cvalue in one go */ if (data->poly_order) { if (data->flag & FCM_GENERATOR_ADDITIVE) *cvalue += value; else - *cvalue= value; + *cvalue = value; } } - break; + break; } } @@ -279,7 +279,7 @@ static FModifierTypeInfo FMI_GENERATOR = { /* Built-In Function Generator F-Curve Modifier --------------------------- */ /* This uses the general equation for equations: - * y = amplitude * fn(phase_multiplier*x + phase_offset) + y_offset + * y = amplitude * fn(phase_multiplier*x + phase_offset) + y_offset * * where amplitude, phase_multiplier/offset, y_offset are user-defined coefficients, * x is the evaluation 'time', and 'y' is the resultant value @@ -288,20 +288,20 @@ static FModifierTypeInfo FMI_GENERATOR = { * sin, cos, tan, sinc (normalised sin), natural log, square root */ -static void fcm_fn_generator_new_data (void *mdata) +static void fcm_fn_generator_new_data(void *mdata) { - FMod_FunctionGenerator *data= (FMod_FunctionGenerator *)mdata; + FMod_FunctionGenerator *data = (FMod_FunctionGenerator *)mdata; /* set amplitude and phase multiplier to 1.0f so that something is generated */ - data->amplitude= 1.0f; - data->phase_multiplier= 1.0f; + data->amplitude = 1.0f; + data->phase_multiplier = 1.0f; } /* Unary 'normalised sine' function - * y = sin(PI + x) / (PI * x), + * y = sin(PI + x) / (PI * x), * except for x = 0 when y = 1. */ -static double sinc (double x) +static double sinc(double x) { if (fabs(x) < 0.0001) return 1.0; @@ -309,10 +309,10 @@ static double sinc (double x) return sin(M_PI * x) / (M_PI * x); } -static void fcm_fn_generator_evaluate (FCurve *UNUSED(fcu), FModifier *fcm, float *cvalue, float evaltime) +static void fcm_fn_generator_evaluate(FCurve *UNUSED(fcu), FModifier *fcm, float *cvalue, float evaltime) { - FMod_FunctionGenerator *data= (FMod_FunctionGenerator *)fcm->data; - double arg= data->phase_multiplier*evaltime + data->phase_offset; + FMod_FunctionGenerator *data = (FMod_FunctionGenerator *)fcm->data; + double arg = data->phase_multiplier * evaltime + data->phase_offset; double (*fn)(double v) = NULL; /* get function pointer to the func to use: @@ -321,13 +321,13 @@ static void fcm_fn_generator_evaluate (FCurve *UNUSED(fcu), FModifier *fcm, floa switch (data->type) { /* simple ones */ case FCM_GENERATOR_FN_SIN: /* sine wave */ - fn= sin; + fn = sin; break; case FCM_GENERATOR_FN_COS: /* cosine wave */ - fn= cos; + fn = cos; break; case FCM_GENERATOR_FN_SINC: /* normalised sine wave */ - fn= sinc; + fn = sinc; break; /* validation required */ @@ -336,36 +336,36 @@ static void fcm_fn_generator_evaluate (FCurve *UNUSED(fcu), FModifier *fcm, floa /* check that argument is not on one of the discontinuities (i.e. 90deg, 270 deg, etc) */ if (IS_EQ(fmod((arg - M_PI_2), M_PI), 0.0)) { if ((data->flag & FCM_GENERATOR_ADDITIVE) == 0) - *cvalue = 0.0f; /* no value possible here */ + *cvalue = 0.0f; /* no value possible here */ } else - fn= tan; + fn = tan; } - break; + break; case FCM_GENERATOR_FN_LN: /* natural log */ { /* check that value is greater than 1? */ if (arg > 1.0) { - fn= log; + fn = log; } else { if ((data->flag & FCM_GENERATOR_ADDITIVE) == 0) - *cvalue = 0.0f; /* no value possible here */ + *cvalue = 0.0f; /* no value possible here */ } } - break; + break; case FCM_GENERATOR_FN_SQRT: /* square root */ { /* no negative numbers */ if (arg > 0.0) { - fn= sqrt; + fn = sqrt; } else { if ((data->flag & FCM_GENERATOR_ADDITIVE) == 0) - *cvalue = 0.0f; /* no value possible here */ + *cvalue = 0.0f; /* no value possible here */ } } - break; + break; default: printf("Invalid Function-Generator for F-Modifier - %d\n", data->type); @@ -373,12 +373,12 @@ static void fcm_fn_generator_evaluate (FCurve *UNUSED(fcu), FModifier *fcm, floa /* execute function callback to set value if appropriate */ if (fn) { - float value= (float)(data->amplitude*(float)fn(arg) + data->value_offset); + float value = (float)(data->amplitude * (float)fn(arg) + data->value_offset); if (data->flag & FCM_GENERATOR_ADDITIVE) *cvalue += value; else - *cvalue= value; + *cvalue = value; } } @@ -399,37 +399,37 @@ static FModifierTypeInfo FMI_FN_GENERATOR = { /* Envelope F-Curve Modifier --------------------------- */ -static void fcm_envelope_free (FModifier *fcm) +static void fcm_envelope_free(FModifier *fcm) { - FMod_Envelope *env= (FMod_Envelope *)fcm->data; + FMod_Envelope *env = (FMod_Envelope *)fcm->data; /* free envelope data array */ if (env->data) MEM_freeN(env->data); } -static void fcm_envelope_copy (FModifier *fcm, FModifier *src) +static void fcm_envelope_copy(FModifier *fcm, FModifier *src) { - FMod_Envelope *env= (FMod_Envelope *)fcm->data; - FMod_Envelope *oenv= (FMod_Envelope *)src->data; + FMod_Envelope *env = (FMod_Envelope *)fcm->data; + FMod_Envelope *oenv = (FMod_Envelope *)src->data; /* copy envelope data array */ if (oenv->data) - env->data= MEM_dupallocN(oenv->data); + env->data = MEM_dupallocN(oenv->data); } -static void fcm_envelope_new_data (void *mdata) +static void fcm_envelope_new_data(void *mdata) { - FMod_Envelope *env= (FMod_Envelope *)mdata; + FMod_Envelope *env = (FMod_Envelope *)mdata; /* set default min/max ranges */ - env->min= -1.0f; - env->max= 1.0f; + env->min = -1.0f; + env->max = 1.0f; } -static void fcm_envelope_verify (FModifier *fcm) +static void fcm_envelope_verify(FModifier *fcm) { - FMod_Envelope *env= (FMod_Envelope *)fcm->data; + FMod_Envelope *env = (FMod_Envelope *)fcm->data; /* if the are points, perform bubble-sort on them, as user may have changed the order */ if (env->data) { @@ -437,44 +437,44 @@ static void fcm_envelope_verify (FModifier *fcm) } } -static void fcm_envelope_evaluate (FCurve *UNUSED(fcu), FModifier *fcm, float *cvalue, float evaltime) +static void fcm_envelope_evaluate(FCurve *UNUSED(fcu), FModifier *fcm, float *cvalue, float evaltime) { - FMod_Envelope *env= (FMod_Envelope *)fcm->data; + FMod_Envelope *env = (FMod_Envelope *)fcm->data; FCM_EnvelopeData *fed, *prevfed, *lastfed; - float min=0.0f, max=0.0f, fac=0.0f; + float min = 0.0f, max = 0.0f, fac = 0.0f; int a; /* get pointers */ if (env->data == NULL) return; - prevfed= env->data; - fed= prevfed + 1; - lastfed= prevfed + (env->totvert-1); + prevfed = env->data; + fed = prevfed + 1; + lastfed = prevfed + (env->totvert - 1); /* get min/max values for envelope at evaluation time (relative to mid-value) */ if (prevfed->time >= evaltime) { /* before or on first sample, so just extend value */ - min= prevfed->min; - max= prevfed->max; + min = prevfed->min; + max = prevfed->max; } else if (lastfed->time <= evaltime) { /* after or on last sample, so just extend value */ - min= lastfed->min; - max= lastfed->max; + min = lastfed->min; + max = lastfed->max; } else { /* evaltime occurs somewhere between segments */ // TODO: implement binary search for this to make it faster? - for (a=0; prevfed && fed && (a < env->totvert-1); a++, prevfed=fed, fed++) { + for (a = 0; prevfed && fed && (a < env->totvert - 1); a++, prevfed = fed, fed++) { /* evaltime occurs within the interval defined by these two envelope points */ if ((prevfed->time <= evaltime) && (fed->time >= evaltime)) { float afac, bfac, diff; - diff= fed->time - prevfed->time; - afac= (evaltime - prevfed->time) / diff; - bfac= (fed->time - evaltime) / diff; + diff = fed->time - prevfed->time; + afac = (evaltime - prevfed->time) / diff; + bfac = (fed->time - evaltime) / diff; - min= bfac*prevfed->min + afac*fed->min; - max= bfac*prevfed->max + afac*fed->max; + min = bfac * prevfed->min + afac * fed->min; + max = bfac * prevfed->max + afac * fed->max; break; } @@ -485,8 +485,8 @@ static void fcm_envelope_evaluate (FCurve *UNUSED(fcu), FModifier *fcm, float *c * - fac is the ratio of how the current y-value corresponds to the reference range * - thus, the new value is found by mapping the old range to the new! */ - fac= (*cvalue - (env->midval + env->min)) / (env->max - env->min); - *cvalue= min + fac*(max - min); + fac = (*cvalue - (env->midval + env->min)) / (env->max - env->min); + *cvalue = min + fac * (max - min); } static FModifierTypeInfo FMI_ENVELOPE = { @@ -520,23 +520,23 @@ static FModifierTypeInfo FMI_ENVELOPE = { /* temp data used during evaluation */ typedef struct tFCMED_Cycles { - float cycyofs; /* y-offset to apply */ + float cycyofs; /* y-offset to apply */ } tFCMED_Cycles; -static void fcm_cycles_new_data (void *mdata) +static void fcm_cycles_new_data(void *mdata) { - FMod_Cycles *data= (FMod_Cycles *)mdata; + FMod_Cycles *data = (FMod_Cycles *)mdata; /* turn on cycles by default */ - data->before_mode= data->after_mode= FCM_EXTRAPOLATE_CYCLIC; + data->before_mode = data->after_mode = FCM_EXTRAPOLATE_CYCLIC; } -static float fcm_cycles_time (FCurve *fcu, FModifier *fcm, float UNUSED(cvalue), float evaltime) +static float fcm_cycles_time(FCurve *fcu, FModifier *fcm, float UNUSED(cvalue), float evaltime) { - FMod_Cycles *data= (FMod_Cycles *)fcm->data; - float prevkey[2], lastkey[2], cycyofs=0.0f; - short side=0, mode=0; - int cycles=0, ofs=0; + FMod_Cycles *data = (FMod_Cycles *)fcm->data; + float prevkey[2], lastkey[2], cycyofs = 0.0f; + short side = 0, mode = 0; + int cycles = 0, ofs = 0; /* check if modifier is first in stack, otherwise disable ourself... */ // FIXME... @@ -547,24 +547,24 @@ static float fcm_cycles_time (FCurve *fcu, FModifier *fcm, float UNUSED(cvalue), /* calculate new evaltime due to cyclic interpolation */ if (fcu && fcu->bezt) { - BezTriple *prevbezt= fcu->bezt; - BezTriple *lastbezt= prevbezt + fcu->totvert-1; + BezTriple *prevbezt = fcu->bezt; + BezTriple *lastbezt = prevbezt + fcu->totvert - 1; - prevkey[0]= prevbezt->vec[1][0]; - prevkey[1]= prevbezt->vec[1][1]; + prevkey[0] = prevbezt->vec[1][0]; + prevkey[1] = prevbezt->vec[1][1]; - lastkey[0]= lastbezt->vec[1][0]; - lastkey[1]= lastbezt->vec[1][1]; + lastkey[0] = lastbezt->vec[1][0]; + lastkey[1] = lastbezt->vec[1][1]; } else if (fcu && fcu->fpt) { - FPoint *prevfpt= fcu->fpt; - FPoint *lastfpt= prevfpt + fcu->totvert-1; + FPoint *prevfpt = fcu->fpt; + FPoint *lastfpt = prevfpt + fcu->totvert - 1; - prevkey[0]= prevfpt->vec[0]; - prevkey[1]= prevfpt->vec[1]; + prevkey[0] = prevfpt->vec[0]; + prevkey[1] = prevfpt->vec[1]; - lastkey[0]= lastfpt->vec[0]; - lastkey[1]= lastfpt->vec[1]; + lastkey[0] = lastfpt->vec[0]; + lastkey[1] = lastfpt->vec[1]; } else return evaltime; @@ -575,18 +575,18 @@ static float fcm_cycles_time (FCurve *fcu, FModifier *fcm, float UNUSED(cvalue), */ if (evaltime < prevkey[0]) { if (data->before_mode) { - side= -1; - mode= data->before_mode; - cycles= data->before_cycles; - ofs= prevkey[0]; + side = -1; + mode = data->before_mode; + cycles = data->before_cycles; + ofs = prevkey[0]; } } else if (evaltime > lastkey[0]) { if (data->after_mode) { - side= 1; - mode= data->after_mode; - cycles= data->after_cycles; - ofs= lastkey[0]; + side = 1; + mode = data->after_mode; + cycles = data->after_cycles; + ofs = lastkey[0]; } } if ((ELEM(0, side, mode))) @@ -594,22 +594,22 @@ static float fcm_cycles_time (FCurve *fcu, FModifier *fcm, float UNUSED(cvalue), /* find relative place within a cycle */ { - float cycdx=0, cycdy=0; - float cycle= 0, cyct=0; + float cycdx = 0, cycdy = 0; + float cycle = 0, cyct = 0; /* calculate period and amplitude (total height) of a cycle */ - cycdx= lastkey[0] - prevkey[0]; - cycdy= lastkey[1] - prevkey[1]; + cycdx = lastkey[0] - prevkey[0]; + cycdy = lastkey[1] - prevkey[1]; /* check if cycle is infinitely small, to be point of being impossible to use */ if (cycdx == 0) return evaltime; /* calculate the 'number' of the cycle */ - cycle= ((float)side * (evaltime - ofs) / cycdx); + cycle = ((float)side * (evaltime - ofs) / cycdx); /* calculate the time inside the cycle */ - cyct= fmod(evaltime - ofs, cycdx); + cyct = fmod(evaltime - ofs, cycdx); /* check that cyclic is still enabled for the specified time */ if (cycles == 0) { @@ -641,19 +641,19 @@ static float fcm_cycles_time (FCurve *fcu, FModifier *fcm, float UNUSED(cvalue), evaltime = (side == 1 ? prevkey[0] : lastkey[0]); } /* calculate where in the cycle we are (overwrite evaltime to reflect this) */ - else if ((mode == FCM_EXTRAPOLATE_MIRROR) && ((int)(cycle+1) % 2)) { + else if ((mode == FCM_EXTRAPOLATE_MIRROR) && ((int)(cycle + 1) % 2)) { /* when 'mirror' option is used and cycle number is odd, this cycle is played in reverse * - for 'before' extrapolation, we need to flip in a different way, otherwise values past * then end of the curve get referenced (result of fmod will be negative, and with different phase) */ if (side < 0) - evaltime= prevkey[0] - cyct; + evaltime = prevkey[0] - cyct; else - evaltime= lastkey[0] - cyct; + evaltime = lastkey[0] - cyct; } else { /* the cycle is played normally... */ - evaltime= prevkey[0] + cyct; + evaltime = prevkey[0] + cyct; } if (evaltime < prevkey[0]) evaltime += cycdx; } @@ -663,17 +663,17 @@ static float fcm_cycles_time (FCurve *fcu, FModifier *fcm, float UNUSED(cvalue), tFCMED_Cycles *edata; /* for now, this is just a float, but we could get more stuff... */ - fcm->edata= edata= MEM_callocN(sizeof(tFCMED_Cycles), "tFCMED_Cycles"); - edata->cycyofs= cycyofs; + fcm->edata = edata = MEM_callocN(sizeof(tFCMED_Cycles), "tFCMED_Cycles"); + edata->cycyofs = cycyofs; } /* return the new frame to evaluate */ return evaltime; } -static void fcm_cycles_evaluate (FCurve *UNUSED(fcu), FModifier *fcm, float *cvalue, float UNUSED(evaltime)) +static void fcm_cycles_evaluate(FCurve *UNUSED(fcu), FModifier *fcm, float *cvalue, float UNUSED(evaltime)) { - tFCMED_Cycles *edata= (tFCMED_Cycles *)fcm->edata; + tFCMED_Cycles *edata = (tFCMED_Cycles *)fcm->edata; /* use temp data */ if (edata) { @@ -682,7 +682,7 @@ static void fcm_cycles_evaluate (FCurve *UNUSED(fcu), FModifier *fcm, float *cva /* free temp data */ MEM_freeN(edata); - fcm->edata= NULL; + fcm->edata = NULL; } } @@ -703,21 +703,21 @@ static FModifierTypeInfo FMI_CYCLES = { /* Noise F-Curve Modifier --------------------------- */ -static void fcm_noise_new_data (void *mdata) +static void fcm_noise_new_data(void *mdata) { - FMod_Noise *data= (FMod_Noise *)mdata; + FMod_Noise *data = (FMod_Noise *)mdata; /* defaults */ - data->size= 1.0f; - data->strength= 1.0f; - data->phase= 1.0f; + data->size = 1.0f; + data->strength = 1.0f; + data->phase = 1.0f; data->depth = 0; data->modification = FCM_NOISE_MODIF_REPLACE; } -static void fcm_noise_evaluate (FCurve *UNUSED(fcu), FModifier *fcm, float *cvalue, float evaltime) +static void fcm_noise_evaluate(FCurve *UNUSED(fcu), FModifier *fcm, float *cvalue, float evaltime) { - FMod_Noise *data= (FMod_Noise *)fcm->data; + FMod_Noise *data = (FMod_Noise *)fcm->data; float noise; /* generate noise using good ol' Blender Noise @@ -729,17 +729,17 @@ static void fcm_noise_evaluate (FCurve *UNUSED(fcu), FModifier *fcm, float *cval /* combine the noise with existing motion data */ switch (data->modification) { case FCM_NOISE_MODIF_ADD: - *cvalue= *cvalue + noise * data->strength; + *cvalue = *cvalue + noise * data->strength; break; case FCM_NOISE_MODIF_SUBTRACT: - *cvalue= *cvalue - noise * data->strength; + *cvalue = *cvalue - noise * data->strength; break; case FCM_NOISE_MODIF_MULTIPLY: - *cvalue= *cvalue * noise * data->strength; + *cvalue = *cvalue * noise * data->strength; break; case FCM_NOISE_MODIF_REPLACE: default: - *cvalue= *cvalue + (noise - 0.5f) * data->strength; + *cvalue = *cvalue + (noise - 0.5f) * data->strength; break; } } @@ -781,25 +781,25 @@ static FModifierTypeInfo FMI_FILTER = { /* Python F-Curve Modifier --------------------------- */ -static void fcm_python_free (FModifier *fcm) +static void fcm_python_free(FModifier *fcm) { - FMod_Python *data= (FMod_Python *)fcm->data; + FMod_Python *data = (FMod_Python *)fcm->data; /* id-properties */ IDP_FreeProperty(data->prop); MEM_freeN(data->prop); } -static void fcm_python_new_data (void *mdata) +static void fcm_python_new_data(void *mdata) { - FMod_Python *data= (FMod_Python *)mdata; + FMod_Python *data = (FMod_Python *)mdata; /* everything should be set correctly by calloc, except for the prop->type constant.*/ data->prop = MEM_callocN(sizeof(IDProperty), "PyFModifierProps"); data->prop->type = IDP_GROUP; } -static void fcm_python_copy (FModifier *fcm, FModifier *src) +static void fcm_python_copy(FModifier *fcm, FModifier *src) { FMod_Python *pymod = (FMod_Python *)fcm->data; FMod_Python *opymod = (FMod_Python *)src->data; @@ -807,7 +807,7 @@ static void fcm_python_copy (FModifier *fcm, FModifier *src) pymod->prop = IDP_CopyProperty(opymod->prop); } -static void fcm_python_evaluate (FCurve *UNUSED(fcu), FModifier *UNUSED(fcm), float *UNUSED(cvalue), float UNUSED(evaltime)) +static void fcm_python_evaluate(FCurve *UNUSED(fcu), FModifier *UNUSED(fcm), float *UNUSED(cvalue), float UNUSED(evaltime)) { #ifdef WITH_PYTHON //FMod_Python *data= (FMod_Python *)fcm->data; @@ -836,9 +836,9 @@ static FModifierTypeInfo FMI_PYTHON = { /* Limits F-Curve Modifier --------------------------- */ -static float fcm_limits_time (FCurve *UNUSED(fcu), FModifier *fcm, float UNUSED(cvalue), float evaltime) +static float fcm_limits_time(FCurve *UNUSED(fcu), FModifier *fcm, float UNUSED(cvalue), float evaltime) { - FMod_Limits *data= (FMod_Limits *)fcm->data; + FMod_Limits *data = (FMod_Limits *)fcm->data; /* check for the time limits */ if ((data->flag & FCM_LIMIT_XMIN) && (evaltime < data->rect.xmin)) @@ -850,15 +850,15 @@ static float fcm_limits_time (FCurve *UNUSED(fcu), FModifier *fcm, float UNUSED( return evaltime; } -static void fcm_limits_evaluate (FCurve *UNUSED(fcu), FModifier *fcm, float *cvalue, float UNUSED(evaltime)) +static void fcm_limits_evaluate(FCurve *UNUSED(fcu), FModifier *fcm, float *cvalue, float UNUSED(evaltime)) { - FMod_Limits *data= (FMod_Limits *)fcm->data; + FMod_Limits *data = (FMod_Limits *)fcm->data; /* value limits now */ if ((data->flag & FCM_LIMIT_YMIN) && (*cvalue < data->rect.ymin)) - *cvalue= data->rect.ymin; + *cvalue = data->rect.ymin; if ((data->flag & FCM_LIMIT_YMAX) && (*cvalue > data->rect.ymax)) - *cvalue= data->rect.ymax; + *cvalue = data->rect.ymax; } static FModifierTypeInfo FMI_LIMITS = { @@ -878,18 +878,18 @@ static FModifierTypeInfo FMI_LIMITS = { /* Stepped F-Curve Modifier --------------------------- */ -static void fcm_stepped_new_data (void *mdata) +static void fcm_stepped_new_data(void *mdata) { - FMod_Stepped *data= (FMod_Stepped *)mdata; + FMod_Stepped *data = (FMod_Stepped *)mdata; /* just need to set the step-size to 2-frames by default */ // XXX: or would 5 be more normal? data->step_size = 2.0f; } -static float fcm_stepped_time (FCurve *UNUSED(fcu), FModifier *fcm, float UNUSED(cvalue), float evaltime) +static float fcm_stepped_time(FCurve *UNUSED(fcu), FModifier *fcm, float UNUSED(cvalue), float evaltime) { - FMod_Stepped *data= (FMod_Stepped *)fcm->data; + FMod_Stepped *data = (FMod_Stepped *)fcm->data; int snapblock; /* check range clamping to see if we should alter the timing to achieve the desired results */ @@ -936,27 +936,27 @@ static FModifierTypeInfo FMI_STEPPED = { /* These globals only ever get directly accessed in this file */ static FModifierTypeInfo *fmodifiersTypeInfo[FMODIFIER_NUM_TYPES]; -static short FMI_INIT= 1; /* when non-zero, the list needs to be updated */ +static short FMI_INIT = 1; /* when non-zero, the list needs to be updated */ /* This function only gets called when FMI_INIT is non-zero */ -static void fmods_init_typeinfo (void) +static void fmods_init_typeinfo(void) { - fmodifiersTypeInfo[0]= NULL; /* 'Null' F-Curve Modifier */ - fmodifiersTypeInfo[1]= &FMI_GENERATOR; /* Generator F-Curve Modifier */ - fmodifiersTypeInfo[2]= &FMI_FN_GENERATOR; /* Built-In Function Generator F-Curve Modifier */ - fmodifiersTypeInfo[3]= &FMI_ENVELOPE; /* Envelope F-Curve Modifier */ - fmodifiersTypeInfo[4]= &FMI_CYCLES; /* Cycles F-Curve Modifier */ - fmodifiersTypeInfo[5]= &FMI_NOISE; /* Apply-Noise F-Curve Modifier */ - fmodifiersTypeInfo[6]= NULL/*&FMI_FILTER*/; /* Filter F-Curve Modifier */ // XXX unimplemented - fmodifiersTypeInfo[7]= &FMI_PYTHON; /* Custom Python F-Curve Modifier */ - fmodifiersTypeInfo[8]= &FMI_LIMITS; /* Limits F-Curve Modifier */ - fmodifiersTypeInfo[9]= &FMI_STEPPED; /* Stepped F-Curve Modifier */ + fmodifiersTypeInfo[0] = NULL; /* 'Null' F-Curve Modifier */ + fmodifiersTypeInfo[1] = &FMI_GENERATOR; /* Generator F-Curve Modifier */ + fmodifiersTypeInfo[2] = &FMI_FN_GENERATOR; /* Built-In Function Generator F-Curve Modifier */ + fmodifiersTypeInfo[3] = &FMI_ENVELOPE; /* Envelope F-Curve Modifier */ + fmodifiersTypeInfo[4] = &FMI_CYCLES; /* Cycles F-Curve Modifier */ + fmodifiersTypeInfo[5] = &FMI_NOISE; /* Apply-Noise F-Curve Modifier */ + fmodifiersTypeInfo[6] = NULL /*&FMI_FILTER*/; /* Filter F-Curve Modifier */ // XXX unimplemented + fmodifiersTypeInfo[7] = &FMI_PYTHON; /* Custom Python F-Curve Modifier */ + fmodifiersTypeInfo[8] = &FMI_LIMITS; /* Limits F-Curve Modifier */ + fmodifiersTypeInfo[9] = &FMI_STEPPED; /* Stepped F-Curve Modifier */ } /* This function should be used for getting the appropriate type-info when only * a F-Curve modifier type is known */ -FModifierTypeInfo *get_fmodifier_typeinfo (int type) +FModifierTypeInfo *get_fmodifier_typeinfo(int type) { /* initialize the type-info list? */ if (FMI_INIT) { @@ -966,7 +966,7 @@ FModifierTypeInfo *get_fmodifier_typeinfo (int type) /* only return for valid types */ if ( (type >= FMODIFIER_TYPE_NULL) && - (type <= FMODIFIER_NUM_TYPES ) ) + (type <= FMODIFIER_NUM_TYPES) ) { /* there shouldn't be any segfaults here... */ return fmodifiersTypeInfo[type]; @@ -981,7 +981,7 @@ FModifierTypeInfo *get_fmodifier_typeinfo (int type) /* This function should always be used to get the appropriate type-info, as it * has checks which prevent segfaults in some weird cases. */ -FModifierTypeInfo *fmodifier_get_typeinfo (FModifier *fcm) +FModifierTypeInfo *fmodifier_get_typeinfo(FModifier *fcm) { /* only return typeinfo for valid modifiers */ if (fcm) @@ -993,9 +993,9 @@ FModifierTypeInfo *fmodifier_get_typeinfo (FModifier *fcm) /* API --------------------------- */ /* Add a new F-Curve Modifier to the given F-Curve of a certain type */ -FModifier *add_fmodifier (ListBase *modifiers, int type) +FModifier *add_fmodifier(ListBase *modifiers, int type) { - FModifierTypeInfo *fmi= get_fmodifier_typeinfo(type); + FModifierTypeInfo *fmi = get_fmodifier_typeinfo(type); FModifier *fcm; /* sanity checks */ @@ -1011,7 +1011,7 @@ FModifier *add_fmodifier (ListBase *modifiers, int type) } /* add modifier itself */ - fcm= MEM_callocN(sizeof(FModifier), "F-Curve Modifier"); + fcm = MEM_callocN(sizeof(FModifier), "F-Curve Modifier"); fcm->type = type; fcm->flag = FMODIFIER_FLAG_EXPANDED; fcm->influence = 1.0f; @@ -1022,7 +1022,7 @@ FModifier *add_fmodifier (ListBase *modifiers, int type) fcm->flag |= FMODIFIER_FLAG_ACTIVE; /* add modifier's data */ - fcm->data= MEM_callocN(fmi->size, fmi->structName); + fcm->data = MEM_callocN(fmi->size, fmi->structName); /* init custom settings if necessary */ if (fmi->new_data) @@ -1033,9 +1033,9 @@ FModifier *add_fmodifier (ListBase *modifiers, int type) } /* Make a copy of the specified F-Modifier */ -FModifier *copy_fmodifier (FModifier *src) +FModifier *copy_fmodifier(FModifier *src) { - FModifierTypeInfo *fmi= fmodifier_get_typeinfo(src); + FModifierTypeInfo *fmi = fmodifier_get_typeinfo(src); FModifier *dst; /* sanity check */ @@ -1065,11 +1065,11 @@ void copy_fmodifiers(ListBase *dst, ListBase *src) if (ELEM(NULL, dst, src)) return; - dst->first= dst->last= NULL; + dst->first = dst->last = NULL; BLI_duplicatelist(dst, src); - for (fcm=dst->first, srcfcm=src->first; fcm && srcfcm; srcfcm=srcfcm->next, fcm=fcm->next) { - FModifierTypeInfo *fmi= fmodifier_get_typeinfo(fcm); + for (fcm = dst->first, srcfcm = src->first; fcm && srcfcm; srcfcm = srcfcm->next, fcm = fcm->next) { + FModifierTypeInfo *fmi = fmodifier_get_typeinfo(fcm); /* make a new copy of the F-Modifier's data */ fcm->data = MEM_dupallocN(fcm->data); @@ -1083,7 +1083,7 @@ void copy_fmodifiers(ListBase *dst, ListBase *src) /* Remove and free the given F-Modifier from the given stack */ int remove_fmodifier(ListBase *modifiers, FModifier *fcm) { - FModifierTypeInfo *fmi= fmodifier_get_typeinfo(fcm); + FModifierTypeInfo *fmi = fmodifier_get_typeinfo(fcm); /* sanity check */ if (fcm == NULL) @@ -1121,14 +1121,14 @@ void free_fmodifiers(ListBase *modifiers) return; /* free each modifier in order - modifier is unlinked from list and freed */ - for (fcm= modifiers->first; fcm; fcm= fmn) { - fmn= fcm->next; + for (fcm = modifiers->first; fcm; fcm = fmn) { + fmn = fcm->next; remove_fmodifier(modifiers, fcm); } } /* Find the active F-Modifier */ -FModifier *find_active_fmodifier (ListBase *modifiers) +FModifier *find_active_fmodifier(ListBase *modifiers) { FModifier *fcm; @@ -1137,7 +1137,7 @@ FModifier *find_active_fmodifier (ListBase *modifiers) return NULL; /* loop over modifiers until 'active' one is found */ - for (fcm= modifiers->first; fcm; fcm= fcm->next) { + for (fcm = modifiers->first; fcm; fcm = fcm->next) { if (fcm->flag & FMODIFIER_FLAG_ACTIVE) return fcm; } @@ -1156,7 +1156,7 @@ void set_active_fmodifier(ListBase *modifiers, FModifier *fcm) return; /* deactivate all, and set current one active */ - for (fm= modifiers->first; fm; fm= fm->next) + for (fm = modifiers->first; fm; fm = fm->next) fm->flag &= ~FMODIFIER_FLAG_ACTIVE; /* make given modifier active */ @@ -1181,15 +1181,15 @@ short list_has_suitable_fmodifier(ListBase *modifiers, int mtype, short acttype) return 0; /* find the first mdifier fitting these criteria */ - for (fcm= modifiers->first; fcm; fcm= fcm->next) { - FModifierTypeInfo *fmi= fmodifier_get_typeinfo(fcm); - short mOk=1, aOk=1; /* by default 1, so that when only one test, won't fail */ + for (fcm = modifiers->first; fcm; fcm = fcm->next) { + FModifierTypeInfo *fmi = fmodifier_get_typeinfo(fcm); + short mOk = 1, aOk = 1; /* by default 1, so that when only one test, won't fail */ /* check if applicable ones are fullfilled */ if (mtype) - mOk= (fcm->type == mtype); + mOk = (fcm->type == mtype); if (acttype > -1) - aOk= (fmi->acttype == acttype); + aOk = (fmi->acttype == acttype); /* if both are ok, we've found a hit */ if (mOk && aOk) @@ -1203,7 +1203,7 @@ short list_has_suitable_fmodifier(ListBase *modifiers, int mtype, short acttype) /* Evaluation API --------------------------- */ /* helper function - calculate influence of FModifier */ -static float eval_fmodifier_influence (FModifier *fcm, float evaltime) +static float eval_fmodifier_influence(FModifier *fcm, float evaltime) { float influence; @@ -1270,8 +1270,8 @@ float evaluate_time_fmodifiers(ListBase *modifiers, FCurve *fcu, float cvalue, f * effect, which should get us the desired effects when using layered time manipulations * (such as multiple 'stepped' modifiers in sequence, causing different stepping rates) */ - for (fcm= modifiers->last; fcm; fcm= fcm->prev) { - FModifierTypeInfo *fmi= fmodifier_get_typeinfo(fcm); + for (fcm = modifiers->last; fcm; fcm = fcm->prev) { + FModifierTypeInfo *fmi = fmodifier_get_typeinfo(fcm); if (fmi == NULL) continue; @@ -1279,12 +1279,12 @@ float evaluate_time_fmodifiers(ListBase *modifiers, FCurve *fcu, float cvalue, f /* if modifier cannot be applied on this frame (whatever scale it is on, it won't affect the results) * hence we shouldn't bother seeing what it would do given the chance */ - if ((fcm->flag & FMODIFIER_FLAG_RANGERESTRICT)==0 || - ((fcm->sfra <= evaltime) && (fcm->efra >= evaltime)) ) + if ((fcm->flag & FMODIFIER_FLAG_RANGERESTRICT) == 0 || + ((fcm->sfra <= evaltime) && (fcm->efra >= evaltime)) ) { /* only evaluate if there's a callback for this */ if (fmi->evaluate_modifier_time) { - if ((fcm->flag & (FMODIFIER_FLAG_DISABLED|FMODIFIER_FLAG_MUTED)) == 0) { + if ((fcm->flag & (FMODIFIER_FLAG_DISABLED | FMODIFIER_FLAG_MUTED)) == 0) { float influence = eval_fmodifier_influence(fcm, evaltime); float nval = fmi->evaluate_modifier_time(fcu, fcm, cvalue, evaltime); @@ -1310,18 +1310,18 @@ void evaluate_value_fmodifiers(ListBase *modifiers, FCurve *fcu, float *cvalue, return; /* evaluate modifiers */ - for (fcm= modifiers->first; fcm; fcm= fcm->next) { - FModifierTypeInfo *fmi= fmodifier_get_typeinfo(fcm); + for (fcm = modifiers->first; fcm; fcm = fcm->next) { + FModifierTypeInfo *fmi = fmodifier_get_typeinfo(fcm); if (fmi == NULL) continue; /* only evaluate if there's a callback for this, and if F-Modifier can be evaluated on this frame */ - if ((fcm->flag & FMODIFIER_FLAG_RANGERESTRICT)==0 || - ((fcm->sfra <= evaltime) && (fcm->efra >= evaltime)) ) + if ((fcm->flag & FMODIFIER_FLAG_RANGERESTRICT) == 0 || + ((fcm->sfra <= evaltime) && (fcm->efra >= evaltime)) ) { if (fmi->evaluate_modifier) { - if ((fcm->flag & (FMODIFIER_FLAG_DISABLED|FMODIFIER_FLAG_MUTED)) == 0) { + if ((fcm->flag & (FMODIFIER_FLAG_DISABLED | FMODIFIER_FLAG_MUTED)) == 0) { float influence = eval_fmodifier_influence(fcm, evaltime); float nval = *cvalue; @@ -1350,8 +1350,8 @@ void fcurve_bake_modifiers(FCurve *fcu, int start, int end) } /* temporarily, disable driver while we sample, so that they don't influence the outcome */ - driver= fcu->driver; - fcu->driver= NULL; + driver = fcu->driver; + fcu->driver = NULL; /* bake the modifiers, by sampling the curve at each frame */ fcurve_store_samples(fcu, NULL, start, end, fcurve_samplingcb_evalcurve); @@ -1360,5 +1360,5 @@ void fcurve_bake_modifiers(FCurve *fcu, int start, int end) free_fmodifiers(&fcu->modifiers); /* restore driver */ - fcu->driver= driver; + fcu->driver = driver; } |