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rshapes: fix auto segment rounded-corner math and rounding

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This commit is contained in:
ghera 2026-05-23 20:52:39 +02:00
parent 0d78f10161
commit 0503fdf892
1 changed files with 6 additions and 6 deletions
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12
src/rshapes.c
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@ -361,7 +361,7 @@ void DrawCircleSector(Vector2 center, float radius, float startAngle, float endA
{ {
// Calculate the maximum angle between segments based on the error rate (usually 0.5f) // Calculate the maximum angle between segments based on the error rate (usually 0.5f)
float th = acosf(2*powf(1 - SMOOTH_CIRCLE_ERROR_RATE/radius, 2) - 1); float th = acosf(2*powf(1 - SMOOTH_CIRCLE_ERROR_RATE/radius, 2) - 1);
segments = (int)((endAngle - startAngle)*ceilf(2*PI/th)/360); segments = (int)ceilf((endAngle - startAngle)*(2*PI/th)/360.0f);
if (segments <= 0) segments = minSegments; if (segments <= 0) segments = minSegments;
} }
@ -453,7 +453,7 @@ void DrawCircleSectorLines(Vector2 center, float radius, float startAngle, float
{ {
// Calculate the maximum angle between segments based on the error rate (usually 0.5f) // Calculate the maximum angle between segments based on the error rate (usually 0.5f)
float th = acosf(2*powf(1 - SMOOTH_CIRCLE_ERROR_RATE/radius, 2) - 1); float th = acosf(2*powf(1 - SMOOTH_CIRCLE_ERROR_RATE/radius, 2) - 1);
segments = (int)((endAngle - startAngle)*ceilf(2*PI/th)/360); segments = (int)ceilf((endAngle - startAngle)*(2*PI/th)/360.0f);
if (segments <= 0) segments = minSegments; if (segments <= 0) segments = minSegments;
} }
@ -579,7 +579,7 @@ void DrawRing(Vector2 center, float innerRadius, float outerRadius, float startA
{ {
// Calculate the maximum angle between segments based on the error rate (usually 0.5f) // Calculate the maximum angle between segments based on the error rate (usually 0.5f)
float th = acosf(2*powf(1 - SMOOTH_CIRCLE_ERROR_RATE/outerRadius, 2) - 1); float th = acosf(2*powf(1 - SMOOTH_CIRCLE_ERROR_RATE/outerRadius, 2) - 1);
segments = (int)((endAngle - startAngle)*ceilf(2*PI/th)/360); segments = (int)ceilf((endAngle - startAngle)*(2*PI/th)/360.0f);
if (segments <= 0) segments = minSegments; if (segments <= 0) segments = minSegments;
} }
@ -670,7 +670,7 @@ void DrawRingLines(Vector2 center, float innerRadius, float outerRadius, float s
{ {
// Calculate the maximum angle between segments based on the error rate (usually 0.5f) // Calculate the maximum angle between segments based on the error rate (usually 0.5f)
float th = acosf(2*powf(1 - SMOOTH_CIRCLE_ERROR_RATE/outerRadius, 2) - 1); float th = acosf(2*powf(1 - SMOOTH_CIRCLE_ERROR_RATE/outerRadius, 2) - 1);
segments = (int)((endAngle - startAngle)*ceilf(2*PI/th)/360); segments = (int)ceilf((endAngle - startAngle)*(2*PI/th)/360.0f);
if (segments <= 0) segments = minSegments; if (segments <= 0) segments = minSegments;
} }
@ -960,7 +960,7 @@ void DrawRectangleRounded(Rectangle rec, float roundness, int segments, Color co
{ {
// Calculate the maximum angle between segments based on the error rate (usually 0.5f) // Calculate the maximum angle between segments based on the error rate (usually 0.5f)
float th = acosf(2*powf(1 - SMOOTH_CIRCLE_ERROR_RATE/radius, 2) - 1); float th = acosf(2*powf(1 - SMOOTH_CIRCLE_ERROR_RATE/radius, 2) - 1);
segments = (int)(ceilf(2*PI/th)/2.0f); segments = (int)ceilf((2*PI/th)/4.0f);
if (segments <= 0) segments = 4; if (segments <= 0) segments = 4;
} }
@ -1195,7 +1195,7 @@ void DrawRectangleRoundedLinesEx(Rectangle rec, float roundness, int segments, f
{ {
// Calculate the maximum angle between segments based on the error rate (usually 0.5f) // Calculate the maximum angle between segments based on the error rate (usually 0.5f)
float th = acosf(2*powf(1 - SMOOTH_CIRCLE_ERROR_RATE/radius, 2) - 1); float th = acosf(2*powf(1 - SMOOTH_CIRCLE_ERROR_RATE/radius, 2) - 1);
segments = (int)(ceilf(2*PI/th)/2.0f); segments = (int)ceilf((2*PI/th)/4.0f);
if (segments <= 0) segments = 4; if (segments <= 0) segments = 4;
} }