/**
* @brief Draws a full poly-line (between many points).
* @param Points: Pointer to the points array
* @param PointCount: Number of points
* @retval None
*/
void BSP_LCD_FillPolygon(pPoint Points, uint16_t PointCount)
{
int16_t X = 0, Y = 0, X2 = 0, Y2 = 0, X_center = 0, Y_center = 0, X_first = 0, Y_first = 0, pixelX = 0, pixelY = 0, counter = 0;
uint16_t IMAGE_LEFT = 0, IMAGE_RIGHT = 0, IMAGE_TOP = 0, IMAGE_BOTTOM = 0;
IMAGE_LEFT = IMAGE_RIGHT = Points->X;
IMAGE_TOP= IMAGE_BOTTOM = Points->Y;
for(counter = 1; counter < PointCount; counter++)
{
pixelX = POLY_X(counter);
if(pixelX < IMAGE_LEFT)
{
IMAGE_LEFT = pixelX;
}
if(pixelX > IMAGE_RIGHT)
{
IMAGE_RIGHT = pixelX;
}
pixelY = POLY_Y(counter);
if(pixelY < IMAGE_TOP)
{
IMAGE_TOP = pixelY;
}
if(pixelY > IMAGE_BOTTOM)
{
IMAGE_BOTTOM = pixelY;
}
}
if(PointCount < 2)
{
return;
}
X_center = (IMAGE_LEFT + IMAGE_RIGHT)/2;
Y_center = (IMAGE_BOTTOM + IMAGE_TOP)/2;
X_first = Points->X;
Y_first = Points->Y;
while(--PointCount)
{
X = Points->X;
Y = Points->Y;
Points++;
X2 = Points->X;
Y2 = Points->Y;
FillTriangle(X, X2, X_center, Y, Y2, Y_center);
FillTriangle(X, X_center, X2, Y, Y_center, Y2);
FillTriangle(X_center, X2, X, Y_center, Y2, Y);
}
FillTriangle(X_first, X2, X_center, Y_first, Y2, Y_center);
FillTriangle(X_first, X_center, X2, Y_first, Y_center, Y2);
FillTriangle(X_center, X2, X_first, Y_center, Y2, Y_first);
}
/**
* @brief Displays a full poly-line (between many points).
* @param Points: pointer to the points array
* @param PointCount: Number of points
*/
void BSP_LCD_FillPolygon(pPoint Points, uint16_t PointCount)
{
int16_t x = 0, y = 0, x2 = 0, y2 = 0, xcenter = 0, ycenter = 0, xfirst = 0, yfirst = 0, pixelx = 0, pixely = 0, counter = 0;
uint16_t imageleft = 0, imageright = 0, imagetop = 0, imagebottom = 0;
imageleft = imageright = Points->X;
imagetop= imagebottom = Points->Y;
for(counter = 1; counter < PointCount; counter++)
{
pixelx = POLY_X(counter);
if(pixelx < imageleft)
{
imageleft = pixelx;
}
if(pixelx > imageright)
{
imageright = pixelx;
}
pixely = POLY_Y(counter);
if(pixely < imagetop)
{
imagetop = pixely;
}
if(pixely > imagebottom)
{
imagebottom = pixely;
}
}
if(PointCount < 2)
{
return;
}
xcenter = (imageleft + imageright)/2;
ycenter = (imagebottom + imagetop)/2;
xfirst = Points->X;
yfirst = Points->Y;
while(--PointCount)
{
x = Points->X;
y = Points->Y;
Points++;
x2 = Points->X;
y2 = Points->Y;
BSP_LCD_FillTriangle(x, x2, xcenter, y, y2, ycenter);
BSP_LCD_FillTriangle(x, xcenter, x2, y, ycenter, y2);
BSP_LCD_FillTriangle(xcenter, x2, x, ycenter, y2, y);
}
BSP_LCD_FillTriangle(xfirst, x2, xcenter, yfirst, y2, ycenter);
BSP_LCD_FillTriangle(xfirst, xcenter, x2, yfirst, ycenter, y2);
BSP_LCD_FillTriangle(xcenter, x2, xfirst, ycenter, y2, yfirst);
}
/**
* @brief Draws a full poly-line (between many points).
* @param Points: Pointer to the points array
* @param PointCount: Number of points
* @retval None
*/
void BSP_LCD_FillPolygon(pPoint Points, uint16_t PointCount)
{
int16_t X = 0, Y = 0, X2 = 0, Y2 = 0, X_center = 0, Y_center = 0, X_first = 0, Y_first = 0, pixelX = 0, pixelY = 0, counter = 0;
uint16_t image_left = 0, image_right = 0, image_top = 0, image_bottom = 0;
image_left = image_right = Points->X;
image_top= image_bottom = Points->Y;
for(counter = 1; counter < PointCount; counter++)
{
pixelX = POLY_X(counter);
if(pixelX < image_left)
{
image_left = pixelX;
}
if(pixelX > image_right)
{
image_right = pixelX;
}
pixelY = POLY_Y(counter);
if(pixelY < image_top)
{
image_top = pixelY;
}
if(pixelY > image_bottom)
{
image_bottom = pixelY;
}
}
if(PointCount < 2)
{
return;
}
X_center = (image_left + image_right)/2;
Y_center = (image_bottom + image_top)/2;
X_first = Points->X;
Y_first = Points->Y;
while(--PointCount)
{
X = Points->X;
Y = Points->Y;
Points++;
X2 = Points->X;
Y2 = Points->Y;
FillTriangle(X, X2, X_center, Y, Y2, Y_center);
FillTriangle(X, X_center, X2, Y, Y_center, Y2);
FillTriangle(X_center, X2, X, Y_center, Y2, Y);
}
FillTriangle(X_first, X2, X_center, Y_first, Y2, Y_center);
FillTriangle(X_first, X_center, X2, Y_first, Y_center, Y2);
FillTriangle(X_center, X2, X_first, Y_center, Y2, Y_first);
}