diff options
Diffstat (limited to 'source/blender/blenlib/intern/rct.c')
| -rw-r--r-- | source/blender/blenlib/intern/rct.c | 40 |
1 files changed, 24 insertions, 16 deletions
diff --git a/source/blender/blenlib/intern/rct.c b/source/blender/blenlib/intern/rct.c index e22becddfd6..225ede8a8ef 100644 --- a/source/blender/blenlib/intern/rct.c +++ b/source/blender/blenlib/intern/rct.c @@ -58,7 +58,7 @@ int BLI_rctf_is_empty(const rctf *rect) return ((rect->xmax <= rect->xmin) || (rect->ymax <= rect->ymin)); } -int BLI_in_rcti(const rcti *rect, const int x, const int y) +int BLI_rcti_isect_pt(const rcti *rect, const int x, const int y) { if (x < rect->xmin) return 0; if (x > rect->xmax) return 0; @@ -74,7 +74,7 @@ int BLI_in_rcti(const rcti *rect, const int x, const int y) * * \return True if \a rect is empty. */ -int BLI_in_rcti_v(const rcti *rect, const int xy[2]) +int BLI_rcti_isect_pt_v(const rcti *rect, const int xy[2]) { if (xy[0] < rect->xmin) return 0; if (xy[0] > rect->xmax) return 0; @@ -83,7 +83,7 @@ int BLI_in_rcti_v(const rcti *rect, const int xy[2]) return 1; } -int BLI_in_rctf(const rctf *rect, const float x, const float y) +int BLI_rctf_isect_pt(const rctf *rect, const float x, const float y) { if (x < rect->xmin) return 0; if (x > rect->xmax) return 0; @@ -92,7 +92,7 @@ int BLI_in_rctf(const rctf *rect, const float x, const float y) return 1; } -int BLI_in_rctf_v(const rctf *rect, const float xy[2]) +int BLI_rctf_isect_pt_v(const rctf *rect, const float xy[2]) { if (xy[0] < rect->xmin) return 0; if (xy[0] > rect->xmax) return 0; @@ -124,7 +124,7 @@ int BLI_rcti_isect_segment(const rcti *rect, const int s1[2], const int s2[2]) if (s1[1] > rect->ymax && s2[1] > rect->ymax) return 0; /* if either points intersect then we definetly intersect */ - if (BLI_in_rcti_v(rect, s1) || BLI_in_rcti_v(rect, s2)) { + if (BLI_rcti_isect_pt_v(rect, s1) || BLI_rcti_isect_pt_v(rect, s2)) { return 1; } else { @@ -252,8 +252,8 @@ void BLI_rctf_translate(rctf *rect, float x, float y) /* change width & height around the central location */ void BLI_rcti_resize(rcti *rect, int x, int y) { - rect->xmin = rect->xmax = (rect->xmax + rect->xmin) / 2; - rect->ymin = rect->ymax = (rect->ymax + rect->ymin) / 2; + rect->xmin = rect->xmax = BLI_RCT_CENTER_X(rect); + rect->ymin = rect->ymax = BLI_RCT_CENTER_Y(rect); rect->xmin -= x / 2; rect->ymin -= y / 2; rect->xmax = rect->xmin + x; @@ -262,8 +262,8 @@ void BLI_rcti_resize(rcti *rect, int x, int y) void BLI_rctf_resize(rctf *rect, float x, float y) { - rect->xmin = rect->xmax = (rect->xmax + rect->xmin) * 0.5f; - rect->ymin = rect->ymax = (rect->ymax + rect->ymin) * 0.5f; + rect->xmin = rect->xmax = BLI_RCT_CENTER_X(rect); + rect->ymin = rect->ymax = BLI_RCT_CENTER_Y(rect); rect->xmin -= x * 0.5f; rect->ymin -= y * 0.5f; rect->xmax = rect->xmin + x; @@ -363,22 +363,30 @@ int BLI_rcti_isect(const rcti *src1, const rcti *src2, rcti *dest) } } -void BLI_rcti_rctf_copy(rcti *tar, const rctf *src) +void BLI_rcti_rctf_copy(rcti *dst, const rctf *src) { - tar->xmin = floorf(src->xmin + 0.5f); - tar->xmax = floorf((src->xmax - src->xmin) + 0.5f); - tar->ymin = floorf(src->ymin + 0.5f); - tar->ymax = floorf((src->ymax - src->ymin) + 0.5f); + dst->xmin = floorf(src->xmin + 0.5f); + dst->xmax = dst->xmin + floorf(BLI_RCT_SIZE_X(src) + 0.5f); + dst->ymin = floorf(src->ymin + 0.5f); + dst->ymax = dst->ymin + floorf(BLI_RCT_SIZE_Y(src) + 0.5f); +} + +void BLI_rctf_rcti_copy(rctf *dst, const rcti *src) +{ + dst->xmin = src->xmin; + dst->xmax = src->xmax; + dst->ymin = src->ymin; + dst->ymax = src->ymax; } void print_rctf(const char *str, const rctf *rect) { printf("%s: xmin %.3f, xmax %.3f, ymin %.3f, ymax %.3f (%.3fx%.3f)\n", str, - rect->xmin, rect->xmax, rect->ymin, rect->ymax, rect->xmax - rect->xmin, rect->ymax - rect->ymin); + rect->xmin, rect->xmax, rect->ymin, rect->ymax, BLI_RCT_SIZE_X(rect), BLI_RCT_SIZE_Y(rect)); } void print_rcti(const char *str, const rcti *rect) { printf("%s: xmin %d, xmax %d, ymin %d, ymax %d (%dx%d)\n", str, - rect->xmin, rect->xmax, rect->ymin, rect->ymax, rect->xmax - rect->xmin, rect->ymax - rect->ymin); + rect->xmin, rect->xmax, rect->ymin, rect->ymax, BLI_RCT_SIZE_X(rect), BLI_RCT_SIZE_Y(rect)); } |