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[rshapes] Fix pixel offset issue with line drawing (#4666)

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* fix pixel offset issue with `DrawRectangleRoundedLinesEx`

* improve fix - (pixel offset issue with `DrawRectangleRoundedLinesEx`)

* revert radius tweak (`DrawRectangleRoundedLines`)
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Le Juez Victor 2025-01-09 00:07:59 +01:00 • committed by GitHub
parent 5d9aed5d40
commit ddd86a3387
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1 changed files with 20 additions and 9 deletions
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29
src/rshapes.c
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@ -1160,18 +1160,29 @@ void DrawRectangleRoundedLinesEx(Rectangle rec, float roundness, int segments, f
P5 ================== P4 P5 ================== P4
*/ */
const Vector2 point[16] = { const Vector2 point[16] = {
{(float)rec.x + innerRadius, rec.y - lineThick}, {(float)(rec.x + rec.width) - innerRadius, rec.y - lineThick}, { rec.x + rec.width + lineThick, (float)rec.y + innerRadius }, // PO, P1, P2 {(float)rec.x + innerRadius + 0.5f, rec.y - lineThick + 0.5f},
{rec.x + rec.width + lineThick, (float)(rec.y + rec.height) - innerRadius}, {(float)(rec.x + rec.width) - innerRadius, rec.y + rec.height + lineThick}, // P3, P4 {(float)(rec.x + rec.width) - innerRadius - 0.5f, rec.y - lineThick + 0.5f},
{(float)rec.x + innerRadius, rec.y + rec.height + lineThick}, { rec.x - lineThick, (float)(rec.y + rec.height) - innerRadius}, {rec.x - lineThick, (float)rec.y + innerRadius}, // P5, P6, P7 {rec.x + rec.width + lineThick - 0.5f, (float)rec.y + innerRadius + 0.5f}, // PO, P1, P2
{(float)rec.x + innerRadius, rec.y}, {(float)(rec.x + rec.width) - innerRadius, rec.y}, // P8, P9 {rec.x + rec.width + lineThick - 0.5f, (float)(rec.y + rec.height) - innerRadius - 0.5f},
{ rec.x + rec.width, (float)rec.y + innerRadius }, {rec.x + rec.width, (float)(rec.y + rec.height) - innerRadius}, // P10, P11 {(float)(rec.x + rec.width) - innerRadius - 0.5f, rec.y + rec.height + lineThick - 0.5f}, // P3, P4
{(float)(rec.x + rec.width) - innerRadius, rec.y + rec.height}, {(float)rec.x + innerRadius, rec.y + rec.height}, // P12, P13 {(float)rec.x + innerRadius + 0.5f, rec.y + rec.height + lineThick - 0.5f},
{ rec.x, (float)(rec.y + rec.height) - innerRadius}, {rec.x, (float)rec.y + innerRadius} // P14, P15 {rec.x - lineThick + 0.5f, (float)(rec.y + rec.height) - innerRadius - 0.5f},
{rec.x - lineThick + 0.5f, (float)rec.y + innerRadius + 0.5f}, // P5, P6, P7
{(float)rec.x + innerRadius + 0.5f, rec.y + 0.5f},
{(float)(rec.x + rec.width) - innerRadius - 0.5f, rec.y + 0.5f}, // P8, P9
{rec.x + rec.width - 0.5f, (float)rec.y + innerRadius + 0.5f},
{rec.x + rec.width - 0.5f, (float)(rec.y + rec.height) - innerRadius - 0.5f}, // P10, P11
{(float)(rec.x + rec.width) - innerRadius - 0.5f, rec.y + rec.height - 0.5f},
{(float)rec.x + innerRadius + 0.5f, rec.y + rec.height - 0.5f}, // P12, P13
{rec.x + 0.5f, (float)(rec.y + rec.height) - innerRadius - 0.5f},
{rec.x + 0.5f, (float)rec.y + innerRadius + 0.5f} // P14, P15
}; };
const Vector2 centers[4] = { const Vector2 centers[4] = {
{(float)rec.x + innerRadius, (float)rec.y + innerRadius}, {(float)(rec.x + rec.width) - innerRadius, (float)rec.y + innerRadius}, // P16, P17 {(float)rec.x + innerRadius + 0.5f, (float)rec.y + innerRadius + 0.5f},
{(float)(rec.x + rec.width) - innerRadius, (float)(rec.y + rec.height) - innerRadius}, {(float)rec.x + innerRadius, (float)(rec.y + rec.height) - innerRadius} // P18, P19 {(float)(rec.x + rec.width) - innerRadius - 0.5f, (float)rec.y + innerRadius + 0.5f}, // P16, P17
{(float)(rec.x + rec.width) - innerRadius - 0.5f, (float)(rec.y + rec.height) - innerRadius - 0.5f},
{(float)rec.x + innerRadius + 0.5f, (float)(rec.y + rec.height) - innerRadius - 0.5f} // P18, P19
}; };
const float angles[4] = { 180.0f, 270.0f, 0.0f, 90.0f }; const float angles[4] = { 180.0f, 270.0f, 0.0f, 90.0f };