went as far as possible with texture mapping example, need to re-visi…

…t the c++ land

example/nehe/lesson6.js

@@ -0,0 +1,57 @@
+var gl     = require(__dirname + "/../../lib/node-ogl"),
+    sys    = require("sys"),
+    fs     = require("fs"),
+    Buffer = require('buffer').Buffer,
+    width  = 1280,
+    height = 1024,
+    xrot   = 0,
+    yrot   = 0,
+    zrot   = 0,
+    file   = __dirname + "/lesson6/NeHe.bmp",
+    textureBuffer,
+    image = {};
+
+gl.OpenWindow(width,height,0,0,0,0,0,0,0);
+
+textureBuffer = fs.readFileSync(file);
+
+image = {buffer: textureBuffer, width: 0, height: 0, texture: [0]};
+
+// Create Texture	
+gl.glGenTextures(1, image.texture[0]);
+gl.glBindTexture(GL_TEXTURE_2D, texture[0]);   // 2d texture (x and y size)
+
+// scale linearly when image bigger than texture
+glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);
+// scale linearly when image smalled than texture 
+glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR);
+
+gl.glTexImage2D(gl.GL_TEXTURE_2D,         // 2d texture
+                   0,                     // level of detail 0 (normal)
+                   3,                     // 3 components (red green blue)
+                   width,                 // x size from image
+                   height,                // y size from image
+                   0,                     // border 0 (normal)
+                   gl.GL_RGB,             // rgb color data
+                   gl.GL_UNSIGNED_BYTE,   // unsigned byte data
+                   buffer);               // the actual data
+
+
+
+
+gl.glShadeModel(gl.GL_SMOOTH);
+gl.glClearColor(1.0, 1.0, 1.0, 1.0);
+gl.glClearDepth(1.0);							        // Depth Buffer Setup
+gl.glEnable(gl.GL_TEXTURE_2D);			          // Enable Texture Mapping
+gl.glEnable(gl.GL_DEPTH_TEST);						// Enables Depth Testing
+gl.glDepthFunc(gl.GL_LEQUAL);
+gl.glViewport(0,0,width,height);
+gl.glHint(gl.GL_PERSPECTIVE_CORRECTION_HINT, gl.GL_NICEST);
+gl.glMatrixMode(gl.GL_PROJECTION);
+gl.glLoadIdentity();
+gl.gluPerspective(45.0, width / height, 0.1, 100.0);
+gl.glMatrixMode(gl.GL_MODELVIEW);
+//gl.glFlush();
+
+
+