Function Pixel_pixelTweenInterpolation

Macro/PixelMap/pixel.c:1775–2013

Basic interpolation Pixel Pixel Function TODO - Only works with Colummn and Row fill currently

// Basic interpolation Pixel Pixel Function
// TODO - Only works with Colummn and Row fill currently
void Pixel_pixelTweenInterpolation( const uint8_t *frame, AnimationStackElement *stack_elem )
{
	// Iterate over all of the Pixel Modifier elements of the Animation Frame
	uint16_t pos = 0;
	PixelModElement *prev = 0;
	PixelModElement *mod = (PixelModElement*)&frame[pos];
	while ( mod->type != PixelAddressType_End )
	{
		// By default, no interpolation
		int32_t start = mod->index;
		int32_t end = mod->index;

		// Calculate interpolation position
		// TODO Depends on addressing type
		// TODO Work with dis-similar PixelModElement address types
		switch ( mod->type )
		{
		case PixelAddressType_ColumnFill:
			// If this is the first pixel, just set start at the same spot
			start = prev != 0 ? prev->rect.col : mod->rect.col;
			end = mod->rect.col;
			break;

		case PixelAddressType_RowFill:
			// If this is the first pixel, just set start at the same spot
			start = prev != 0 ? prev->rect.row : mod->rect.row;
			end = mod->rect.row;
			break;

		case PixelAddressType_Rect:
			// TODO - This is not correct (just a quick and dirty hack)
			if ( prev != 0 )
			{
				// TODO - Diagonal interpolation?
				if ( prev->rect.col != mod->rect.col )
				{
					start = prev->rect.col;
				}
				if ( prev->rect.row != mod->rect.row )
				{
					start = prev->rect.row;
				}
			}
			else
			{
				start = mod->rect.col;
			}
			//end = ( mod->rect.col + mod->rect.row ) / 2;
			end = mod->rect.col;
			break;

		case PixelAddressType_ScanCode:
			// If this is the first pixel, just set start at the same spot
			start = prev != 0 ? prev->index : mod->index;
			end = mod->index;
			break;

		case PixelAddressType_Index: