CellIndex_t get_cell_offset_in_stack
(
Dimensions_t *dimensions,
CellIndex_t layer_index,
CellIndex_t row_index,
CellIndex_t column_index
)
{
return layer_index * get_layer_area (dimensions)
+ get_cell_offset_in_layer (dimensions, row_index, column_index) ;
}
void floorplan_matrix_fill
(
FloorplanMatrix_t *flpmatrix,
FloorplanElementList_t *list,
Dimensions_t *dimensions
)
{
CellIndex_t *c_pointers = flpmatrix->ColumnPointers ;
CellIndex_t *r_indices = flpmatrix->RowIndices ;
Source_t *values = flpmatrix->Values ;
*c_pointers++ = 0u ;
FloorplanElementListNode_t *flpeln ;
for (flpeln = floorplan_element_list_begin (list) ;
flpeln != NULL ;
flpeln = floorplan_element_list_next (flpeln))
{
FloorplanElement_t *flpel = floorplan_element_list_data (flpeln) ;
*c_pointers = *(c_pointers - 1) ;
ICElementListNode_t *iceln ;
for (iceln = ic_element_list_begin (&flpel->ICElements) ;
iceln != NULL ;
iceln = ic_element_list_next (iceln))
{
ICElement_t *icel = ic_element_list_data (iceln) ;
CellDimension_t width = 0u ;
CellDimension_t y = icel->SW_Y ;
FOR_EVERY_IC_ELEMENT_ROW (row_index, icel)
{
if (row_index < icel->NE_Row)
width = get_cell_location_y (dimensions, row_index + 1) - y ;
else
width = (icel->SW_Y + icel->Width) - y ;
CellDimension_t length = 0u ;
CellDimension_t x = icel->SW_X ;
FOR_EVERY_IC_ELEMENT_COLUMN (column_index, icel)
{
*r_indices++ = get_cell_offset_in_layer
(dimensions, row_index, column_index) ;
if (column_index < icel->NE_Column)
length = get_cell_location_x (dimensions, column_index + 1) - x ;
else
length = (icel->SW_X + icel->Length) - x ;
*values++ = (length * width) / flpel->Area ;
(*c_pointers)++ ;
x += length ;
}
y += width ;
}
}
c_pointers++ ;
}