Added initial files.

examples/ray/main.lua

@@ -0,0 +1,47 @@
+local camera = -1
+local sphereMesh = -1
+local ray = { { 0.5, 0, 4 }, { 0.1, 0, -1 } }
+
+local function setupWindow()
+	local monitor = 0
+	local mPos = RL_GetMonitorPosition( monitor )
+	local mSize = RL_GetMonitorSize( monitor )
+	local winSize = RL_GetWindowSize()
+
+	RL_SetWindowState( FLAG_WINDOW_RESIZABLE )
+	RL_SetWindowPosition( { mPos[1] + mSize[1] / 2 - winSize[1] / 2, mPos[2] + mSize[2] / 2 - winSize[2] / 2 } )
+end
+
+function init()
+	setupWindow()
+
+	camera = RL_CreateCamera3D()
+	RL_SetCamera3DPosition( camera, { 0, 2, 4 } )
+	RL_SetCamera3DTarget( camera, { 0, 0, 0 } )
+	RL_SetCamera3DUp( camera, { 0, 2, 0 } )
+	RL_SetCamera3DMode( camera, CAMERA_FREE )
+
+	sphereMesh = RL_GenMeshSphere( 1.0, 8, 10 )
+
+	-- local rayCol = RL_GetRayCollisionSphere( { { 0.5, 0, 4 }, { 0, 0, -1 } }, { 0, 0, 0 }, 1.0 )
+	local rayCol = RL_GetRayCollisionMesh( ray, sphereMesh, RL_MatrixIdentity() )
+
+	if rayCol ~= nil and rayCol.hit then
+		print( "hit", rayCol.hit )
+		print( "distance", rayCol.distance )
+		print( "point", rayCol.point[1], rayCol.point[2], rayCol.point[3] )
+		print( "normal", rayCol.normal[1], rayCol.normal[2], rayCol.normal[3] )
+	end
+end
+
+function draw()
+	RL_ClearBackground( { 100, 150, 100 } )
+	RL_UpdateCamera3D( camera )
+	
+	RL_BeginMode3D( camera )
+		RL_DrawGrid( 8, 1 )
+		RL_DrawRay( ray, { 255, 100, 100 } )
+
+		RL_DrawMesh( sphereMesh, 0, RL_MatrixIdentity() )
+	RL_EndMode3D()
+end