Add example for draw ellipse

examples/Makefile

@@ -533,7 +533,8 @@ SHAPES = \
     shapes/shapes_rectangle_scaling \
     shapes/shapes_splines_drawing \
     shapes/shapes_top_down_lights \
-    shapes/shapes_rectangle_advanced
+    shapes/shapes_rectangle_advanced \
+    shapes/shapes_draw_ellipse
 
 TEXTURES = \
     textures/textures_background_scrolling \

examples/shapes/shapes_draw_ellipse.c

@@ -0,0 +1,84 @@
+/*******************************************************************************************
+ *
+ *   raylib [shapes] example - draw ellipse
+ *
+ *   Example originally created with raylib 4.2, last time updated with raylib 5.5
+ *
+ *   Example contributed by Vlad Adrian (@demizdor) and reviewed by Ramon Santamaria (@raysan5)
+ *
+ *   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+ *   BSD-like license that allows static linking with closed source software
+ *
+ *   Copyright (c) 2022-2024 Lu Hong (@CManLH)
+ *
+ ********************************************************************************************/
+
+#include "raylib.h"
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [shapes] example - draw ellipse");
+
+    float radiusH = 70.0f;
+    float radiusV = 100.0f;
+
+    Vector2 ellipseCenter = (Vector2){200, 100};
+    Color ellipseColor = SKYBLUE;
+
+    Vector2 ellipseLineCenter = (Vector2){200, 325};
+    Color ellipseLineColor = DARKGREEN;
+
+    Vector2 rotationEllipseCenter = (Vector2){460, 100};
+    Color rotationEllipseColor = GREEN;
+
+    Vector2 rotationEllipseLineCenter = (Vector2){460, 325};
+    Color rotationEllipseLineColor = RED;
+
+    float angle = PI / 6.0f;
+
+    SetTargetFPS(60); // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose()) // Detect window close button or ESC key
+    {
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+        ClearBackground(RAYWHITE);
+
+        // Draw ellipse
+        DrawEllipse(ellipseCenter.x, ellipseCenter.y, radiusH, radiusV, ellipseColor);
+        DrawText("Ellipse!", ellipseCenter.x - 35, ellipseCenter.y, 20, BLACK);
+
+        // Draw ellipse outline
+        DrawEllipseLines(ellipseLineCenter.x, ellipseLineCenter.y, radiusH, radiusV, ellipseLineColor);
+        DrawText("Ellipse Outline", ellipseLineCenter.x - radiusH, ellipseLineCenter.y, 20, BLACK);
+
+        // Draw ellipse with rotation
+        DrawEllipseRotation(rotationEllipseCenter.x, rotationEllipseCenter.y, radiusH, radiusV, rotationEllipseColor, angle);
+        DrawText("Rotation Ellipse", rotationEllipseCenter.x - radiusH - 35, rotationEllipseCenter.y, 20, BLACK);
+
+        // Draw ellipse outline with rotation
+        DrawEllipseLinesRotation(rotationEllipseLineCenter.x, rotationEllipseLineCenter.y, radiusH, radiusV, rotationEllipseLineColor, angle);
+        DrawText("Rotation Ellipse outline", rotationEllipseLineCenter.x - radiusH - 35, rotationEllipseLineCenter.y, 20, BLACK);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    CloseWindow(); // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}