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remove old impl

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This commit is contained in:
cho45 2019-08-26 15:22:36 +09:00
parent 3883e9cfa1
commit be3a43711b
1 changed files with 0 additions and 56 deletions
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56
plot.c
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@ -805,61 +805,6 @@ void plot_into_index(float measured[2][101][2])
markmap_all_markers();
}
#if 0
void
cell_drawline(int w, int h, int x0, int y0, int x1, int y1, int c)
{
if (x0 > x1) {
SWAP(x0, x1);
SWAP(y0, y1);
}
while (x0 <= x1) {
int dx = x1 - x0 + 1;
int dy = y1 - y0;
if (dy >= 0) {
dy++;
if (dy > dx) {
dy /= dx; dx = 1;
} else {
dx /= dy; dy = 1;
}
} else {
dy--;
if (-dy > dx) {
dy /= dx; dx = 1;
} else {
dx /= -dy; dy = -1;
}
}
if (dx == 1) {
if (dy > 0) {
while (dy-- > 0) {
if (y0 >= 0 && y0 < h && x0 >= 0 && x0 < w)
spi_buffer[y0*w+x0] |= c;
y0++;
}
} else {
while (dy++ < 0) {
if (y0 >= 0 && y0 < h && x0 >= 0 && x0 < w)
spi_buffer[y0*w+x0] |= c;
y0--;
}
}
x0++;
} else {
while (dx-- > 0) {
if (y0 >= 0 && y0 < h && x0 >= 0 && x0 < w)
spi_buffer[y0*w+x0] |= c;
x0++;
}
y0 += dy;
}
}
}
#else
const uint8_t INSIDE = 0b0000;
const uint8_t LEFT = 0b0001;
const uint8_t RIGHT = 0b0010;
@ -934,7 +879,6 @@ cell_drawline(int w, int h, int x0, int y0, int x1, int y1, int c)
if (y0 >= 0 && y0 < h && x0 >= 0 && x0 < w) spi_buffer[y0*w+x0] |= c;
}
}
#endif
int
search_index_range(int x, int y, uint32_t index[101], int *i0, int *i1)