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69 lines
1.8 KiB
C#
69 lines
1.8 KiB
C#
3 years ago
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using UnityEngine;
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using System.Collections;
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using System.Runtime.InteropServices;
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using System;
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public class NImateFeed : MonoBehaviour {
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[DllImport ("DelicodeUnityLibrary")]
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public static extern int getNImateFeed1(IntPtr data_ptr);
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[DllImport ("DelicodeUnityLibrary")]
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public static extern int getNImateFeed2(IntPtr data_ptr);
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Texture2D tex = null;
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IntPtr data_ptr;
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Color32[] pixels = null;
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byte[] bytes_array = null;
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public bool feed2 = false;
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public float tex_size = 0.2f;
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public float tex_x = 0.9f;
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public float tex_y = 0.9f;
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void Start ()
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{
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if(tex == null) {
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tex = new Texture2D(640,480,TextureFormat.ARGB32, false);
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tex.wrapMode = TextureWrapMode.Clamp;
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if(gameObject.GetComponent("GUILayer") == null)
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GetComponent<Renderer>().material.mainTexture = tex;
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}
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data_ptr = Marshal.AllocHGlobal(640*480*4*sizeof(byte));
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pixels = new Color32[640*480];
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bytes_array = new byte[640*480*4];
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}
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void Update ()
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{
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int ret = feed2 ? getNImateFeed2(data_ptr) : getNImateFeed1(data_ptr);
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if(ret == 1)
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print("Error: Couldn't open the NI mate feed.");
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else if(ret == 2)
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print("Error: Couldn't map the NI mate feed.");
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else {
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Marshal.Copy(data_ptr, bytes_array, 0, 640*480*4*sizeof(byte));
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for(int i=0; i<640*480; i++)
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pixels[i] = new Color32(bytes_array[4*i+0], bytes_array[4*i+1], bytes_array[4*i+2], bytes_array[4*i+3]);
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tex.SetPixels32(pixels);
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tex.Apply();
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}
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}
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void OnGUI() {
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if(gameObject.GetComponent("GUILayer") != null) {
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float tex_w = tex.width * tex_size;
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float tex_h = tex.height * tex_size;
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Rect tex_rect = new Rect((Screen.width-tex_w)*tex_x, (Screen.height-tex_h)*tex_y, tex_w, tex_h);
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GUI.DrawTexture(tex_rect, tex, ScaleMode.ScaleToFit, true);
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}
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}
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void onDestroy()
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{
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Marshal.FreeHGlobal(data_ptr);
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}
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}
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