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Minor fix in DrawLineBezier* (#3006)

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When `i` starts with `0`, `t` is also `0`, which results in `previous == startPos == current`, this segment is not only redundant, but it also causes division-by-zero since `sqrtf(dx*dx + dy*dy)` is zero.
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eternalStudent 2023-04-09 23:43:06 +03:00 • committed by GitHub
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commit 8f741d894a
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1 changed files with 2 additions and 2 deletions
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src/rshapes.c
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@ -241,7 +241,7 @@ void DrawLineBezierQuad(Vector2 startPos, Vector2 endPos, Vector2 controlPos, fl
Vector2 points[2*BEZIER_LINE_DIVISIONS + 2] = { 0 }; Vector2 points[2*BEZIER_LINE_DIVISIONS + 2] = { 0 };
for (int i = 0; i <= BEZIER_LINE_DIVISIONS; i++) for (int i = 1; i <= BEZIER_LINE_DIVISIONS; i++)
{ {
t = step*i; t = step*i;
float a = powf(1 - t, 2); float a = powf(1 - t, 2);
@ -286,7 +286,7 @@ void DrawLineBezierCubic(Vector2 startPos, Vector2 endPos, Vector2 startControlP
Vector2 points[2*BEZIER_LINE_DIVISIONS + 2] = { 0 }; Vector2 points[2*BEZIER_LINE_DIVISIONS + 2] = { 0 };
for (int i = 0; i <= BEZIER_LINE_DIVISIONS; i++) for (int i = 1; i <= BEZIER_LINE_DIVISIONS; i++)
{ {
t = step*i; t = step*i;
float a = powf(1 - t, 3); float a = powf(1 - t, 3);