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Codechange: Rename control_point_t to ControlPoint.

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The _t suffix is reserved by POSIX 1003.1.
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Peter Nelson 2023-04-23 12:58:05 +01:00 committed by PeterN
parent 7c6bf977e0
commit 3f811246b1
1 changed files with 12 additions and 12 deletions
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24
src/tgp.cpp
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@ -549,24 +549,24 @@ static void HeightMapCurves(uint level)
height_t mh = TGPGetMaxHeight() - I2H(1); // height levels above sea level only
/** Basically scale height X to height Y. Everything in between is interpolated. */
struct control_point_t {
struct ControlPoint {
height_t x; ///< The height to scale from.
height_t y; ///< The height to scale to.
};
/* Scaled curve maps; value is in height_ts. */
#define F(fraction) ((height_t)(fraction * mh))
const control_point_t curve_map_1[] = { { F(0.0), F(0.0) }, { F(0.8), F(0.13) }, { F(1.0), F(0.4) } };
const control_point_t curve_map_2[] = { { F(0.0), F(0.0) }, { F(0.53), F(0.13) }, { F(0.8), F(0.27) }, { F(1.0), F(0.6) } };
const control_point_t curve_map_3[] = { { F(0.0), F(0.0) }, { F(0.53), F(0.27) }, { F(0.8), F(0.57) }, { F(1.0), F(0.8) } };
const control_point_t curve_map_4[] = { { F(0.0), F(0.0) }, { F(0.4), F(0.3) }, { F(0.7), F(0.8) }, { F(0.92), F(0.99) }, { F(1.0), F(0.99) } };
const ControlPoint curve_map_1[] = { { F(0.0), F(0.0) }, { F(0.8), F(0.13) }, { F(1.0), F(0.4) } };
const ControlPoint curve_map_2[] = { { F(0.0), F(0.0) }, { F(0.53), F(0.13) }, { F(0.8), F(0.27) }, { F(1.0), F(0.6) } };
const ControlPoint curve_map_3[] = { { F(0.0), F(0.0) }, { F(0.53), F(0.27) }, { F(0.8), F(0.57) }, { F(1.0), F(0.8) } };
const ControlPoint curve_map_4[] = { { F(0.0), F(0.0) }, { F(0.4), F(0.3) }, { F(0.7), F(0.8) }, { F(0.92), F(0.99) }, { F(1.0), F(0.99) } };
#undef F
/** Helper structure to index the different curve maps. */
struct control_point_list_t {
size_t length; ///< The length of the curve map.
const control_point_t *list; ///< The actual curve map.
struct ControlPointList {
size_t length; ///< The length of the curve map.
const ControlPoint *list; ///< The actual curve map.
};
const control_point_list_t curve_maps[] = {
static const ControlPointList curve_maps[] = {
{ lengthof(curve_map_1), curve_map_1 },
{ lengthof(curve_map_2), curve_map_2 },
{ lengthof(curve_map_3), curve_map_3 },
@ -647,10 +647,10 @@ static void HeightMapCurves(uint level)
if (!HasBit(corner_bits, t)) continue;
[[maybe_unused]] bool found = false;
const control_point_t *cm = curve_maps[t].list;
const ControlPoint *cm = curve_maps[t].list;
for (uint i = 0; i < curve_maps[t].length - 1; i++) {
const control_point_t &p1 = cm[i];
const control_point_t &p2 = cm[i + 1];
const ControlPoint &p1 = cm[i];
const ControlPoint &p2 = cm[i + 1];
if (*h >= p1.x && *h < p2.x) {
ht[t] = p1.y + (*h - p1.x) * (p2.y - p1.y) / (p2.x - p1.x);