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Add DrawCircleLinesV for consistency (#3452) 

ImageDrawCircleLinesV already existed, so I'm not sure why this was
missing. It is trivial to implement, anyway
This commit is contained in:
Peter0x44 2023-10-22 16:13:49 +01:00 committed by GitHub
parent f0124df0e8
commit e33e9da277
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2 changed files with 9 additions and 2 deletions
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1
src/raylib.h
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@ -1207,6 +1207,7 @@ RLAPI void DrawCircleSectorLines(Vector2 center, float radius, float startAngle,
RLAPI void DrawCircleGradient(int centerX, int centerY, float radius, Color color1, Color color2); // 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
RLAPI void DrawEllipseLines(int centerX, int centerY, float radiusH, float radiusV, Color color); // Draw ellipse outline
RLAPI void DrawRing(Vector2 center, float innerRadius, float outerRadius, float startAngle, float endAngle, int segments, Color color); // Draw ring

10
src/rshapes.c
View File

@ -670,6 +670,12 @@ void DrawCircleGradient(int centerX, int centerY, float radius, Color color1, Co
// Draw circle outline
void DrawCircleLines(int centerX, int centerY, float radius, Color color)
{
DrawCircleLinesV((Vector2){ (float)centerX, (float)centerY }, radius, color);
}
// Draw circle outline (Vector version)
void DrawCircleLinesV(Vector2 center, float radius, Color color)
{
rlBegin(RL_LINES);
rlColor4ub(color.r, color.g, color.b, color.a);
@ -677,8 +683,8 @@ void DrawCircleLines(int centerX, int centerY, float radius, Color color)
// NOTE: Circle outline is drawn pixel by pixel every degree (0 to 360)
for (int i = 0; i < 360; i += 10)
{
rlVertex2f(centerX + cosf(DEG2RAD*i)*radius, centerY + sinf(DEG2RAD*i)*radius);
rlVertex2f(centerX + cosf(DEG2RAD*(i + 10))*radius, centerY + sinf(DEG2RAD*(i + 10))*radius);
rlVertex2f(center.x + cosf(DEG2RAD*i)*radius, center.y + sinf(DEG2RAD*i)*radius);
rlVertex2f(center.x + cosf(DEG2RAD*(i + 10))*radius, center.y + sinf(DEG2RAD*(i + 10))*radius);
}
rlEnd();
}