diff --git a/examples/Makefile b/examples/Makefile index fb33b4894..a36b9e447 100644 --- a/examples/Makefile +++ b/examples/Makefile @@ -559,6 +559,7 @@ SHAPES = \ shapes/shapes_logo_raylib_anim \ shapes/shapes_rectangle_advanced \ shapes/shapes_rectangle_scaling \ + shapes/shapes_recursive_tree \ shapes/shapes_ring_drawing \ shapes/shapes_rounded_rectangle_drawing \ shapes/shapes_splines_drawing \ diff --git a/examples/Makefile.Web b/examples/Makefile.Web index 0dbefadf2..2d3018abf 100644 --- a/examples/Makefile.Web +++ b/examples/Makefile.Web @@ -559,6 +559,7 @@ SHAPES = \ shapes/shapes_logo_raylib_anim \ shapes/shapes_rectangle_advanced \ shapes/shapes_rectangle_scaling \ + shapes/shapes_recursive_tree \ shapes/shapes_ring_drawing \ shapes/shapes_rounded_rectangle_drawing \ shapes/shapes_splines_drawing \ @@ -868,6 +869,9 @@ shapes/shapes_rectangle_advanced: shapes/shapes_rectangle_advanced.c shapes/shapes_rectangle_scaling: shapes/shapes_rectangle_scaling.c $(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDE_PATHS) $(LDFLAGS) $(LDLIBS) -D$(PLATFORM) +shapes/shapes_recursive_tree: shapes/shapes_recursive_tree.c + $(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDE_PATHS) $(LDFLAGS) $(LDLIBS) -D$(PLATFORM) + shapes/shapes_ring_drawing: shapes/shapes_ring_drawing.c $(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDE_PATHS) $(LDFLAGS) $(LDLIBS) -D$(PLATFORM) diff --git a/examples/README.md b/examples/README.md index 70e07df2b..d852e7105 100644 --- a/examples/README.md +++ b/examples/README.md @@ -17,7 +17,7 @@ You may find it easier to use than other toolchains, especially when it comes to - `zig build [module]` to compile all examples for a module (e.g. `zig build core`) - `zig build [example]` to compile _and run_ a particular example (e.g. `zig build core_basic_window`) -## EXAMPLES COLLECTION [TOTAL: 172] +## EXAMPLES COLLECTION [TOTAL: 173] ### category: core [40] @@ -66,7 +66,7 @@ Examples using raylib[core](../src/rcore.c) platform functionality like window c | [core_undo_redo](core/core_undo_redo.c) | core_undo_redo | ⭐⭐⭐☆ | 5.5 | 5.6 | [Ramon Santamaria](https://github.com/raysan5) | | [core_input_actions](core/core_input_actions.c) | core_input_actions | ⭐⭐☆☆ | 5.5 | 5.6 | [Jett](https://github.com/JettMonstersGoBoom) | -### category: shapes [23] +### category: shapes [24] Examples using raylib shapes drawing functionality, provided by raylib [shapes](../src/rshapes.c) module. @@ -84,6 +84,7 @@ Examples using raylib shapes drawing functionality, provided by raylib [shapes]( | [shapes_following_eyes](shapes/shapes_following_eyes.c) | shapes_following_eyes | ⭐⭐☆☆ | 2.5 | 2.5 | [Ramon Santamaria](https://github.com/raysan5) | | [shapes_easings_ball](shapes/shapes_easings_ball.c) | shapes_easings_ball | ⭐⭐☆☆ | 2.5 | 2.5 | [Ramon Santamaria](https://github.com/raysan5) | | [shapes_easings_box](shapes/shapes_easings_box.c) | shapes_easings_box | ⭐⭐☆☆ | 2.5 | 2.5 | [Ramon Santamaria](https://github.com/raysan5) | +| [shapes_recursive_tree](shapes/shapes_recursive_tree.c) | shapes_recursive_tree | ⭐⭐⭐☆ | 5.6-dev | 5.6-dev| [Jopestpe](https://github.com/jopestpe) | | [shapes_easings_rectangles](shapes/shapes_easings_rectangles.c) | shapes_easings_rectangles | ⭐⭐⭐☆ | 2.0 | 2.5 | [Ramon Santamaria](https://github.com/raysan5) | | [shapes_ring_drawing](shapes/shapes_ring_drawing.c) | shapes_ring_drawing | ⭐⭐⭐☆ | 2.5 | 2.5 | [Vlad Adrian](https://github.com/demizdor) | | [shapes_circle_sector_drawing](shapes/shapes_circle_sector_drawing.c) | shapes_circle_sector_drawing | ⭐⭐⭐☆ | 2.5 | 2.5 | [Vlad Adrian](https://github.com/demizdor) | diff --git a/examples/examples_list.txt b/examples/examples_list.txt index 50643bf2b..5a0c679a4 100644 --- a/examples/examples_list.txt +++ b/examples/examples_list.txt @@ -60,6 +60,7 @@ shapes;shapes_following_eyes;★★☆☆;2.5;2.5;2013;2025;"Ramon Santamaria";@ shapes;shapes_easings_ball;★★☆☆;2.5;2.5;2014;2025;"Ramon Santamaria";@raysan5 shapes;shapes_easings_box;★★☆☆;2.5;2.5;2014;2025;"Ramon Santamaria";@raysan5 shapes;shapes_easings_rectangles;★★★☆;2.0;2.5;2014;2025;"Ramon Santamaria";@raysan5 +shapes;shapes_recursive_tree;★★★☆;5.6-dev;5.6-dev;2025;2025;"Jopestpe";@jopestpe shapes;shapes_ring_drawing;★★★☆;2.5;2.5;2018;2025;"Vlad Adrian";@demizdor shapes;shapes_circle_sector_drawing;★★★☆;2.5;2.5;2018;2025;"Vlad Adrian";@demizdor shapes;shapes_rounded_rectangle_drawing;★★★☆;2.5;2.5;2018;2025;"Vlad Adrian";@demizdor diff --git a/examples/shapes/shapes_recursive_tree.c b/examples/shapes/shapes_recursive_tree.c new file mode 100644 index 000000000..c29899cc0 --- /dev/null +++ b/examples/shapes/shapes_recursive_tree.c @@ -0,0 +1,103 @@ +/******************************************************************************************* +* +* raylib [shapes] example - shapes recursive tree +* +* Example complexity rating: [★★★☆] 3/4 +* +* Example originally created with raylib 5.6-dev, last time updated with raylib 5.6-dev +* +* Example contributed by Jopestpe (@jopestpe) +* +* 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) 2018-2025 Jopestpe (@jopestpe) +* +********************************************************************************************/ + +#include "raylib.h" +#include + +#define RAYGUI_IMPLEMENTATION +#include "raygui.h" // Required for GUI controls + +float theta; +float thick = 1.0f; +float branchDecay = 0.66f; +bool bezier = false; + +void Branch(Vector2 start, float length, float angle) { + length *= branchDecay; + + if (length > 2) { + Vector2 end = { + start.x + length * sinf(angle), + start.y - length * cosf(angle) + }; + + if(!bezier) DrawLineEx(start, end, thick, RED); + else DrawLineBezier(start, end, thick, RED); + + Branch(end, length, angle + theta); + Branch(end, length, angle - theta); + } +} + +//------------------------------------------------------------------------------------ +// Program main entry point +//------------------------------------------------------------------------------------ +int main(void) +{ + // Initialization + //-------------------------------------------------------------------------------------- + const int screenWidth = 800; + const int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [shapes] example - shapes recursive tree"); + + Vector2 start = { (screenWidth / 2.0f) - 125, screenHeight }; + Vector2 end = { (screenWidth / 2.0f) - 125, screenHeight - 120.0f }; + float angle = 0.0f; + + SetTargetFPS(60); // Set our game to run at 60 frames-per-second + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + float a = (angle / screenWidth) * 90.0f; + theta = a * (PI / 180.0f); + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + DrawLine(560, 0, 560, GetScreenHeight(), Fade(LIGHTGRAY, 0.6f)); + DrawRectangle(560, 0, GetScreenWidth() - 500, GetScreenHeight(), Fade(LIGHTGRAY, 0.3f)); + + // Draw GUI controls + //------------------------------------------------------------------------------ + GuiSliderBar((Rectangle){ 640, 40, 120, 20}, "Angle", TextFormat("%.2f", angle), &angle, 0, 1600); + GuiSliderBar((Rectangle){ 640, 70, 120, 20}, "Thick", TextFormat("%.2f", thick), &thick, 1, 8); + GuiSliderBar((Rectangle){ 640, 100, 120, 20}, "Branch Decay", TextFormat("%.2f", branchDecay), &branchDecay, 0.1f, 0.78f); + GuiCheckBox((Rectangle){ 640, 130, 20, 20 }, "Bezier", &bezier); + //------------------------------------------------------------------------------ + + DrawLineEx(start, end, thick, RED); + Branch(end, 120.0f, 0.0f); + + DrawFPS(10, 10); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +} \ No newline at end of file diff --git a/examples/shapes/shapes_recursive_tree.png b/examples/shapes/shapes_recursive_tree.png new file mode 100644 index 000000000..4a850284d Binary files /dev/null and b/examples/shapes/shapes_recursive_tree.png differ