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--
-- raylib [models] example - Drawing billboards
--
-- This example has been created using raylib 1.6 (www.raylib.com)
-- raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
--
-- Copyright (c) 2014-2016 Ramon Santamaria (@raysan5)
--
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-- Initialization
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local screenWidth = 800
local screenHeight = 450
InitWindow(screenWidth, screenHeight, "raylib [models] example - drawing billboards")
-- Define the camera to look into our 3d world
local camera = Camera(Vector3(5.0, 4.0, 5.0), Vector3(0.0, 2.0, 0.0), Vector3(0.0, 1.0, 0.0), 45.0)
local bill = LoadTexture("resources/billboard.png") -- Our texture billboard
local billPosition = Vector3(0.0, 2.0, 0.0) -- Position where draw billboard
SetCameraMode(camera, CAMERA_ORBITAL) -- Set an orbital camera mode
SetTargetFPS(60) -- Set our game to run at 60 frames-per-second
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-- Main game loop
while not WindowShouldClose() do -- Detect window close button or ESC key
-- Update
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UpdateCamera(camera) -- Update camera
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-- Draw
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BeginDrawing()
ClearBackground(RAYWHITE)
BeginMode3D(camera)
DrawBillboard(camera, bill, billPosition, 2.0, WHITE)
DrawGrid(10, 1.0) -- Draw a grid
EndMode3D()
DrawFPS(10, 10)
EndDrawing()
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end
-- De-Initialization
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UnloadTexture(bill) -- Unload texture
CloseWindow() -- Close window and OpenGL context
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