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-rw-r--r--grid.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/grid.c b/grid.c
index b5e6bb0..112db54 100644
--- a/grid.c
+++ b/grid.c
@@ -386,11 +386,11 @@ static void grid_trim_vigorously(grid *g)
*/
dots = snewn(g->num_dots, int);
for (i = 0; i < g->num_dots; i++) {
- dots[i] = TRUE;
+ dots[i] = true;
for (j = 0; j < g->num_dots; j++) {
if ((dotpairs[i*g->num_dots+j] >= 0) ^
(dotpairs[j*g->num_dots+i] >= 0))
- dots[i] = FALSE; /* non-duplicated edge: coastal dot */
+ dots[i] = false; /* non-duplicated edge: coastal dot */
}
}
@@ -435,14 +435,14 @@ static void grid_trim_vigorously(grid *g)
dots[i] = 0;
for (i = 0; i < g->num_faces; i++) {
grid_face *f = g->faces + i;
- int keep = FALSE;
+ int keep = false;
for (k = 0; k < f->order; k++)
if (dsf_canonify(dsf, f->dots[k] - g->dots) == j)
- keep = TRUE;
+ keep = true;
if (keep) {
- faces[i] = TRUE;
+ faces[i] = true;
for (k = 0; k < f->order; k++)
- dots[f->dots[k]-g->dots] = TRUE;
+ dots[f->dots[k]-g->dots] = true;
}
}
@@ -700,7 +700,7 @@ static void grid_make_consistent(grid *g)
* that face (see diagram). */
/* clockwise search */
- while (TRUE) {
+ while (true) {
grid_face *f = d->faces[current_face1];
grid_edge *e;
int j;
@@ -737,7 +737,7 @@ static void grid_make_consistent(grid *g)
continue; /* this dot is complete, move on to next dot */
/* anticlockwise search */
- while (TRUE) {
+ while (true) {
grid_face *f = d->faces[current_face2];
grid_edge *e;
int j;
@@ -813,7 +813,7 @@ static void grid_face_add_new(grid *g, int face_size)
for (i = 0; i < face_size; i++)
new_face->dots[i] = NULL;
new_face->edges = NULL;
- new_face->has_incentre = FALSE;
+ new_face->has_incentre = false;
g->num_faces++;
}
/* Assumes dot list has enough space */
@@ -868,7 +868,7 @@ static int solve_2x2_matrix(double mx[4], double vin[2], double vout[2])
double det;
det = (mx[0]*mx[3] - mx[1]*mx[2]);
if (det == 0)
- return FALSE;
+ return false;
inv[0] = mx[3] / det;
inv[1] = -mx[1] / det;
@@ -878,7 +878,7 @@ static int solve_2x2_matrix(double mx[4], double vin[2], double vout[2])
vout[0] = inv[0]*vin[0] + inv[1]*vin[1];
vout[1] = inv[2]*vin[0] + inv[3]*vin[1];
- return TRUE;
+ return true;
}
static int solve_3x3_matrix(double mx[9], double vin[3], double vout[3])
{
@@ -888,7 +888,7 @@ static int solve_3x3_matrix(double mx[9], double vin[3], double vout[3])
det = (mx[0]*mx[4]*mx[8] + mx[1]*mx[5]*mx[6] + mx[2]*mx[3]*mx[7] -
mx[0]*mx[5]*mx[7] - mx[1]*mx[3]*mx[8] - mx[2]*mx[4]*mx[6]);
if (det == 0)
- return FALSE;
+ return false;
inv[0] = (mx[4]*mx[8] - mx[5]*mx[7]) / det;
inv[1] = (mx[2]*mx[7] - mx[1]*mx[8]) / det;
@@ -904,7 +904,7 @@ static int solve_3x3_matrix(double mx[9], double vin[3], double vout[3])
vout[1] = inv[3]*vin[0] + inv[4]*vin[1] + inv[5]*vin[2];
vout[2] = inv[6]*vin[0] + inv[7]*vin[1] + inv[8]*vin[2];
- return TRUE;
+ return true;
}
void grid_find_incentre(grid_face *f)
@@ -1364,7 +1364,7 @@ void grid_find_incentre(grid_face *f)
assert(bestdist > 0);
- f->has_incentre = TRUE;
+ f->has_incentre = true;
f->ix = xbest + 0.5; /* round to nearest */
f->iy = ybest + 0.5;
}
@@ -1611,11 +1611,11 @@ static grid *grid_new_triangular(int width, int height, const char *desc)
f1->edges = NULL;
f1->order = 3;
f1->dots = snewn(f1->order, grid_dot*);
- f1->has_incentre = FALSE;
+ f1->has_incentre = false;
f2->edges = NULL;
f2->order = 3;
f2->dots = snewn(f2->order, grid_dot*);
- f2->has_incentre = FALSE;
+ f2->has_incentre = false;
/* face descriptions depend on whether the row-number is
* odd or even */