browser/external/raylib-4.5.0/examples/shapes/shapes_draw_rectangle_rounded.c
2023-09-27 15:02:24 -04:00

95 lines
4.4 KiB
C

/*******************************************************************************************
*
* raylib [shapes] example - draw rectangle rounded (with gui options)
*
* Example originally created with raylib 2.5, last time updated with raylib 2.5
*
* 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) 2018-2023 Vlad Adrian (@demizdor) and Ramon Santamaria (@raysan5)
*
********************************************************************************************/
#include <raylib.h>
#define RAYGUI_IMPLEMENTATION
#include "raygui.h" // Required for GUI controls
//------------------------------------------------------------------------------------
// Program main entry point
//------------------------------------------------------------------------------------
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [shapes] example - draw rectangle rounded");
float roundness = 0.2f;
int width = 200;
int height = 100;
int segments = 0;
int lineThick = 1;
bool drawRect = false;
bool drawRoundedRect = true;
bool drawRoundedLines = false;
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
{
// Update
//----------------------------------------------------------------------------------
Rectangle rec = { ((float)GetScreenWidth() - width - 250)/2, (GetScreenHeight() - height)/2.0f, (float)width, (float)height };
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
DrawLine(560, 0, 560, GetScreenHeight(), Fade(LIGHTGRAY, 0.6f));
DrawRectangle(560, 0, GetScreenWidth() - 500, GetScreenHeight(), Fade(LIGHTGRAY, 0.3f));
if (drawRect) DrawRectangleRec(rec, Fade(GOLD, 0.6f));
if (drawRoundedRect) DrawRectangleRounded(rec, roundness, segments, Fade(MAROON, 0.2f));
if (drawRoundedLines) DrawRectangleRoundedLines(rec,roundness, segments, (float)lineThick, Fade(MAROON, 0.4f));
// Draw GUI controls
//------------------------------------------------------------------------------
width = (int)GuiSliderBar((Rectangle){ 640, 40, 105, 20 }, "Width", NULL, (float)width, 0, (float)GetScreenWidth() - 300);
height = (int)GuiSliderBar((Rectangle){ 640, 70, 105, 20 }, "Height", NULL, (float)height, 0, (float)GetScreenHeight() - 50);
roundness = GuiSliderBar((Rectangle){ 640, 140, 105, 20 }, "Roundness", NULL, roundness, 0.0f, 1.0f);
lineThick = (int)GuiSliderBar((Rectangle){ 640, 170, 105, 20 }, "Thickness", NULL, (float)lineThick, 0, 20);
segments = (int)GuiSliderBar((Rectangle){ 640, 240, 105, 20}, "Segments", NULL, (float)segments, 0, 60);
drawRoundedRect = GuiCheckBox((Rectangle){ 640, 320, 20, 20 }, "DrawRoundedRect", drawRoundedRect);
drawRoundedLines = GuiCheckBox((Rectangle){ 640, 350, 20, 20 }, "DrawRoundedLines", drawRoundedLines);
drawRect = GuiCheckBox((Rectangle){ 640, 380, 20, 20}, "DrawRect", drawRect);
//------------------------------------------------------------------------------
DrawText(TextFormat("MODE: %s", (segments >= 4)? "MANUAL" : "AUTO"), 640, 280, 10, (segments >= 4)? MAROON : DARKGRAY);
DrawFPS(10, 10);
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}