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REDESIGNED: DrawCircleGradieent() to use Vector2 as center parameter #5738

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Ray
2026-04-09 11:16:31 +02:00
parent c5fc771622
commit 05a14456ae
3 changed files with 19 additions and 18 deletions
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1
CHANGELOG
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@ -221,6 +221,7 @@ Detailed changes:
[rlsw] REVIEWED: C++ support (#5291) by @alexgb0
[rshapes] ADDED: `DrawLineDashed()` (#5222) by @luis605
[rshapes] ADDED: `DrawEllipseV()` and `DrawEllipseLinesV()` (#4963) by @meowstr
[rshapes] REDESIGNED: `DrawCircleGradieent()` to use Vector2 as center parameter by @raysan5 -WARNING-
[rshapes] REVIEWED: `DrawLine()`, fix pixel offset issue on drawing (#4666) by @Bigfoot71
[rshapes] REVIEWED: `DrawRectangleGradientEx()`, incorrect parameter names (#4980) by @vincent
[rshapes] REVIEWED: `DrawRectangleLines`, fix pixel offset issue (#4669) by @Bigfoot71

4
src/raylib.h
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@ -1279,10 +1279,10 @@ RLAPI void DrawLineStrip(const Vector2 *points, int pointCount, Color color);
RLAPI void DrawLineBezier(Vector2 startPos, Vector2 endPos, float thick, Color color); // Draw line segment cubic-bezier in-out interpolation
RLAPI void DrawLineDashed(Vector2 startPos, Vector2 endPos, int dashSize, int spaceSize, Color color); // Draw a dashed line
RLAPI void DrawCircle(int centerX, int centerY, float radius, Color color); // Draw a color-filled circle
RLAPI void DrawCircleV(Vector2 center, float radius, Color color); // Draw a color-filled circle (Vector version)
RLAPI void DrawCircleGradient(Vector2 center, float radius, Color inner, Color outer); // Draw a gradient-filled circle
RLAPI void DrawCircleSector(Vector2 center, float radius, float startAngle, float endAngle, int segments, Color color); // Draw a piece of a circle
RLAPI void DrawCircleSectorLines(Vector2 center, float radius, float startAngle, float endAngle, int segments, Color color); // Draw circle sector outline
RLAPI void DrawCircleGradient(int centerX, int centerY, float radius, Color inner, Color outer); // Draw a gradient-filled circle
RLAPI void DrawCircleV(Vector2 center, float radius, Color color); // Draw a color-filled circle (Vector version)
RLAPI void DrawCircleLines(int centerX, int centerY, float radius, Color color); // Draw circle outline
RLAPI void DrawCircleLinesV(Vector2 center, float radius, Color color); // Draw circle outline (Vector version)
RLAPI void DrawEllipse(int centerX, int centerY, float radiusH, float radiusV, Color color); // Draw ellipse

32
src/rshapes.c
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@ -324,6 +324,22 @@ void DrawCircleV(Vector2 center, float radius, Color color)
DrawCircleSector(center, radius, 0, 360, 36, color);
}
// Draw a gradient-filled circle
void DrawCircleGradient(Vector2 center, float radius, Color inner, Color outer)
{
rlBegin(RL_TRIANGLES);
for (int i = 0; i < 360; i += 10)
{
rlColor4ub(inner.r, inner.g, inner.b, inner.a);
rlVertex2f(center.x, center.y);
rlColor4ub(outer.r, outer.g, outer.b, outer.a);
rlVertex2f(center.x + cosf(DEG2RAD*(i + 10))*radius, center.y + sinf(DEG2RAD*(i + 10))*radius);
rlColor4ub(outer.r, outer.g, outer.b, outer.a);
rlVertex2f(center.x + cosf(DEG2RAD*i)*radius, center.y + sinf(DEG2RAD*i)*radius);
}
rlEnd();
}
// Draw a piece of a circle
void DrawCircleSector(Vector2 center, float radius, float startAngle, float endAngle, int segments, Color color)
{
@ -473,22 +489,6 @@ void DrawCircleSectorLines(Vector2 center, float radius, float startAngle, float
rlEnd();
}
// Draw a gradient-filled circle
void DrawCircleGradient(int centerX, int centerY, float radius, Color inner, Color outer)
{
rlBegin(RL_TRIANGLES);
for (int i = 0; i < 360; i += 10)
{
rlColor4ub(inner.r, inner.g, inner.b, inner.a);
rlVertex2f((float)centerX, (float)centerY);
rlColor4ub(outer.r, outer.g, outer.b, outer.a);
rlVertex2f((float)centerX + cosf(DEG2RAD*(i + 10))*radius, (float)centerY + sinf(DEG2RAD*(i + 10))*radius);
rlColor4ub(outer.r, outer.g, outer.b, outer.a);
rlVertex2f((float)centerX + cosf(DEG2RAD*i)*radius, (float)centerY + sinf(DEG2RAD*i)*radius);
}
rlEnd();
}
// Draw circle outline
void DrawCircleLines(int centerX, int centerY, float radius, Color color)
{