forked from bartvdbraak/blender
fix [#27673] Value sliders >1 do not represent numerical ratios right
the soft limits for array buttons not take into account the min/max of all array elements
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@ -1765,50 +1765,70 @@ static double soft_range_round_down(double value, double max)
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void ui_set_but_soft_range(uiBut *but, double value)
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{
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PropertyType type;
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double softmin, softmax /*, step, precision*/;
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/* ideally we would not limit this but practially, its more then
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* enough worst case is very long vectors wont use a smart soft-range
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* which isnt so bad. */
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if(but->rnaprop) {
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type= RNA_property_type(but->rnaprop);
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const PropertyType type= RNA_property_type(but->rnaprop);
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double softmin, softmax /*, step, precision*/;
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double value_min= value;
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double value_max= value;
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/* clamp button range to something reasonable in case
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* we get -inf/inf from RNA properties */
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if(type == PROP_INT) {
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int imin, imax, istep;
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const int array_len= RNA_property_array_length(&but->rnapoin, but->rnaprop);
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RNA_property_int_ui_range(&but->rnapoin, but->rnaprop, &imin, &imax, &istep);
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softmin= (imin == INT_MIN)? -1e4: imin;
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softmax= (imin == INT_MAX)? 1e4: imax;
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/*step= istep;*/ /*UNUSED*/
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/*precision= 1;*/ /*UNUSED*/
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if(array_len >= 2) {
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int value_range[2];
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RNA_property_int_get_array_range(&but->rnapoin, but->rnaprop, value_range);
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value_min= (double)value_range[0];
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value_max= (double)value_range[1];
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}
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}
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else if(type == PROP_FLOAT) {
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float fmin, fmax, fstep, fprecision;
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const int array_len= RNA_property_array_length(&but->rnapoin, but->rnaprop);
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RNA_property_float_ui_range(&but->rnapoin, but->rnaprop, &fmin, &fmax, &fstep, &fprecision);
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softmin= (fmin == -FLT_MAX)? (float)-1e4: fmin;
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softmax= (fmax == FLT_MAX)? (float)1e4: fmax;
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/*step= fstep;*/ /*UNUSED*/
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/*precision= fprecision;*/ /*UNUSED*/
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if(array_len >= 2) {
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float value_range[2];
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RNA_property_float_get_array_range(&but->rnapoin, but->rnaprop, value_range);
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value_min= (double)value_range[0];
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value_max= (double)value_range[1];
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}
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}
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else
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return;
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/* if the value goes out of the soft/max range, adapt the range */
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if(value+1e-10 < softmin) {
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if(value < 0.0)
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softmin= -soft_range_round_up(-value, -softmin);
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if(value_min+1e-10 < softmin) {
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if(value_min < 0.0)
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softmin= -soft_range_round_up(-value_min, -softmin);
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else
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softmin= soft_range_round_down(value, softmin);
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softmin= soft_range_round_down(value_min, softmin);
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if(softmin < (double)but->hardmin)
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softmin= (double)but->hardmin;
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}
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else if(value-1e-10 > softmax) {
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if(value < 0.0)
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softmax= -soft_range_round_down(-value, -softmax);
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else if(value_max-1e-10 > softmax) {
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if(value_max < 0.0)
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softmax= -soft_range_round_down(-value_max, -softmax);
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else
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softmax= soft_range_round_up(value, softmax);
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softmax= soft_range_round_up(value_max, softmax);
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if(softmax > (double)but->hardmax)
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softmax= but->hardmax;
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@ -716,6 +716,7 @@ int RNA_property_boolean_get_default_index(PointerRNA *ptr, PropertyRNA *prop, i
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int RNA_property_int_get(PointerRNA *ptr, PropertyRNA *prop);
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void RNA_property_int_set(PointerRNA *ptr, PropertyRNA *prop, int value);
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void RNA_property_int_get_array(PointerRNA *ptr, PropertyRNA *prop, int *values);
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void RNA_property_int_get_array_range(PointerRNA *ptr, PropertyRNA *prop, int values[2]);
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int RNA_property_int_get_index(PointerRNA *ptr, PropertyRNA *prop, int index);
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void RNA_property_int_set_array(PointerRNA *ptr, PropertyRNA *prop, const int *values);
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void RNA_property_int_set_index(PointerRNA *ptr, PropertyRNA *prop, int index, int value);
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@ -726,6 +727,7 @@ int RNA_property_int_get_default_index(PointerRNA *ptr, PropertyRNA *prop, int i
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float RNA_property_float_get(PointerRNA *ptr, PropertyRNA *prop);
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void RNA_property_float_set(PointerRNA *ptr, PropertyRNA *prop, float value);
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void RNA_property_float_get_array(PointerRNA *ptr, PropertyRNA *prop, float *values);
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void RNA_property_float_get_array_range(PointerRNA *ptr, PropertyRNA *prop, float values[2]);
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float RNA_property_float_get_index(PointerRNA *ptr, PropertyRNA *prop, int index);
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void RNA_property_float_set_array(PointerRNA *ptr, PropertyRNA *prop, const float *values);
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void RNA_property_float_set_index(PointerRNA *ptr, PropertyRNA *prop, int index, float value);
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@ -1643,6 +1643,43 @@ void RNA_property_int_get_array(PointerRNA *ptr, PropertyRNA *prop, int *values)
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memset(values, 0, sizeof(int)*prop->totarraylength);
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}
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void RNA_property_int_get_array_range(PointerRNA *ptr, PropertyRNA *prop, int values[2])
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{
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const int array_len= RNA_property_array_length(ptr, prop);
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if(array_len <= 0) {
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values[0]= 0;
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values[1]= 0;
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}
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else if (array_len == 1) {
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RNA_property_int_get_array(ptr, prop, values);
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values[1]= values[0];
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}
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else {
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int arr_stack[32];
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int *arr;
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int i;
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if(array_len > 32) {
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arr= MEM_mallocN(sizeof(int) * array_len, "RNA_property_int_get_array_range");
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}
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else {
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arr= arr_stack;
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}
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RNA_property_int_get_array(ptr, prop, arr);
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values[0]= values[1]= arr[0];
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for(i= 1; i < array_len; i++) {
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values[0]= MIN2(values[0], arr[i]);
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values[1]= MAX2(values[1], arr[i]);
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}
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if(arr != arr_stack) {
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MEM_freeN(arr);
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}
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}
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}
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int RNA_property_int_get_index(PointerRNA *ptr, PropertyRNA *prop, int index)
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{
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int tmp[RNA_MAX_ARRAY_LENGTH];
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@ -1839,6 +1876,43 @@ void RNA_property_float_get_array(PointerRNA *ptr, PropertyRNA *prop, float *val
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memset(values, 0, sizeof(float)*prop->totarraylength);
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}
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void RNA_property_float_get_array_range(PointerRNA *ptr, PropertyRNA *prop, float values[2])
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{
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const int array_len= RNA_property_array_length(ptr, prop);
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if(array_len <= 0) {
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values[0]= 0.0f;
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values[1]= 0.0f;
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}
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else if (array_len == 1) {
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RNA_property_float_get_array(ptr, prop, values);
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values[1]= values[0];
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}
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else {
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float arr_stack[32];
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float *arr;
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int i;
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if(array_len > 32) {
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arr= MEM_mallocN(sizeof(float) * array_len, "RNA_property_float_get_array_range");
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}
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else {
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arr= arr_stack;
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}
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RNA_property_float_get_array(ptr, prop, arr);
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values[0]= values[1]= arr[0];
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for(i= 1; i < array_len; i++) {
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values[0]= MIN2(values[0], arr[i]);
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values[1]= MAX2(values[1], arr[i]);
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}
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if(arr != arr_stack) {
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MEM_freeN(arr);
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}
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}
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}
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float RNA_property_float_get_index(PointerRNA *ptr, PropertyRNA *prop, int index)
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{
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float tmp[RNA_MAX_ARRAY_LENGTH];
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