72 lines
2.7 KiB
C
72 lines
2.7 KiB
C
/*******************************************************************************************
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*
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* raylib [models] example - Drawing billboards
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*
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* This example has been created using raylib 1.3 (www.raylib.com)
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* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
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*
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* Copyright (c) 2015 Ramon Santamaria (@raysan5)
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*
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********************************************************************************************/
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#include "raylib.h"
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int main()
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{
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// Initialization
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//--------------------------------------------------------------------------------------
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int screenWidth = 800;
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int screenHeight = 450;
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InitWindow(screenWidth, screenHeight, "raylib [models] example - drawing billboards");
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// Define the camera to look into our 3d world
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Camera camera = {{ 5.0, 4.0, 5.0 }, { 0.0, 2.0, 0.0 }, { 0.0, 1.0, 0.0 }};
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Texture2D bill = LoadTexture("resources/billboard.png"); // Our texture billboard
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Vector3 billPosition = { 0.0, 2.0, 0.0 }; // Position where draw billboard
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SetCameraMode(CAMERA_ORBITAL); // Set an orbital camera mode
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SetCameraPosition(camera.position); // Set internal camera position to match our camera position
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SetCameraTarget(camera.target); // Set internal camera target to match our camera target
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SetTargetFPS(60); // Set our game to run at 60 frames-per-second
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//--------------------------------------------------------------------------------------
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// Main game loop
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while (!WindowShouldClose()) // Detect window close button or ESC key
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{
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// Update
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//----------------------------------------------------------------------------------
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UpdateCamera(&camera); // Update internal camera and our camera
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//----------------------------------------------------------------------------------
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// Draw
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//----------------------------------------------------------------------------------
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BeginDrawing();
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ClearBackground(RAYWHITE);
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Begin3dMode(camera);
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DrawGrid(10.0, 1.0); // Draw a grid
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DrawBillboard(camera, bill, billPosition, 2.0f, WHITE);
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End3dMode();
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DrawFPS(10, 10);
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EndDrawing();
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//----------------------------------------------------------------------------------
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}
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// De-Initialization
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//--------------------------------------------------------------------------------------
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UnloadTexture(bill); // Unload texture
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CloseWindow(); // Close window and OpenGL context
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//--------------------------------------------------------------------------------------
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return 0;
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} |