public Model(ObjFile objModel, int groupNum, ShaderProgram program)
{
var group = objModel.Groups[groupNum];
var tempPos = new List<Vector3> ();
var tempTex = new List<Vector2> ();
foreach (ObjFace f in group.Faces) {
foreach (ObjFaceVertex vert in f.Vertices) {
tempPos.Add (objModel.Vertices[vert.VertexIndex - 1]);
tempTex.Add (objModel.Textures[vert.TextureIndex - 1]);
}
}
var v_pos = new GLBuffer<Vector3> (GLBufferSettings.StaticDraw3FloatArray, tempPos);
var v_tex = new GLBuffer<Vector2> (GLBufferSettings.StaticDraw2FloatArray, tempTex);
var m_ind = new GLBuffer<uint> (GLBufferSettings.StaticIndices, Array.ConvertAll<int, uint> (Enumerable.Range (0, tempPos.Count).ToArray (), x => (uint) x));
Geometry = new Geometry (BeginMode.Quads)
.AddBuffer ("v_pos", v_pos)
.AddBuffer ("v_tex", v_tex);
Position = Vector3.Zero;
Scale = Vector3.One;
Rotation = Vector3.Zero;
}
protected override void Initialize()
{
texture = Content.Load<Texture2D> ("particles_test.png", TextureConfiguration.Nearest);
program = Content.Load<ShaderProgram> ("particle");
positions = new GLBuffer<Vector4> (GLBufferSettings.StaticDraw4FloatArray, pos);
texCoords = new GLBuffer<Vector2> (GLBufferSettings.StaticDraw2FloatArray, textureCoords);
colors = new GLBuffer<Vector4> (GLBufferSettings.StaticDraw4FloatArray, col);
abo = GL.GenVertexArray ();
GL.BindVertexArray (abo);
positions.PointTo (program.Attrib ("v_pos"));
texCoords.PointTo (program.Attrib ("v_tex"));
colors.PointTo (program.Attrib ("v_col"));
camera = new Camera (60f, Resolution, 0.1f, 64f);
camera.SetRelativePosition (new Vector3 (0, 0, 5));
base.Initialize ();
}
public void DrawRaw(ShaderProgram program, Matrix4 MVP)
{
Geometry.DrawRaw (program, MVP);
}
/// <summary>
/// Draw the specified program and camera.
/// </summary>
/// <param name="program">Program.</param>
/// <param name="camera">Camera.</param>
public void Draw(ShaderProgram program, Matrix4 VP)
{
// Draw the geometry
Geometry.Draw (program, Matrix, VP);
}
/// <summary>
/// Draw the specified program and camera.
/// </summary>
/// <param name="program">Program.</param>
/// <param name="camera">Camera.</param>
public void Draw(ShaderProgram program, Camera camera)
{
// Draw the geometry
Geometry.Draw (program, Matrix, camera);
}
/// <summary>
/// Initializes a new instance of the <see cref="nginz.SpriteBatch"/> class.
/// </summary>
/// <param name = "game">The game.</param>
/// <param name="shader">Shader.</param>
public SpriteBatch(Game game, ShaderProgram shader = null)
{
// Set the game
Game = game;
// Compile predefined shaders if no shader program is given
if (shader == null) {
var vertShader = new VertexShader (vert_source);
var fragShader = new FragmentShader (frag_source);
Program = new ShaderProgram (vertShader, fragShader);
Program.Link ();
} else
Program = shader;
// Create the optimal buffer settings
var settings = new GLBufferSettings {
AttribSize = 0,
Hint = BufferUsageHint.DynamicDraw,
Normalized = false,
Offset = 0,
Target = BufferTarget.ArrayBuffer,
Type = VertexAttribPointerType.Float
};
// Create temp variables for indices
int indPtr = 0;
var tempIndices = new uint[MAX_INDICES];
// Fill temporary indices
for (uint i = 0; i < MAX_VERTICES; i += 4) {
// Triangle 1
tempIndices [indPtr++] = i;
tempIndices [indPtr++] = i + 1;
tempIndices [indPtr++] = i + 2;
// Triangle 2
tempIndices [indPtr++] = i + 1;
tempIndices [indPtr++] = i + 3;
tempIndices [indPtr++] = i + 2;
}
// Set camera
InternalCamera = new Camera (60f, game.Resolution, 0, 16, type: ProjectionType.Orthographic);
// Set current texture
CurrentTexture = Texture2D.Dot;
// Generate array buffer object
abo = GL.GenVertexArray ();
// Create vertex buffer object
vbo = new GLBufferDynamic<Vertex2D> (settings, Vertex2D.Size, MAX_VERTICES);
// Create index buffer object
ibo = new GLBuffer<uint> (GLBufferSettings.DynamicIndices, tempIndices);
// Initialize vertices
Vertices = new Vertex2D[MAX_VERTICES];
framebuffer = new Framebuffer (FramebufferTarget.Framebuffer, Game.Resolution.Width, game.Resolution.Height)
.AttachTexture (FboAttachment.DiffuseAttachment, DrawBuffersEnum.ColorAttachment0, PixelInternalFormat.Rgb, PixelFormat.Rgb, PixelType.UnsignedByte, InterpolationMode.Linear);
}
/// <summary>
/// Initializes a new instance of the <see cref="nginz.SpriteBatch"/> class.
/// </summary>
/// <param name = "game">The game.</param>
/// <param name="shader">Shader.</param>
public SpriteBatch(Game game, ShaderProgram shader = null)
{
// Set the game
Game = game;
// Compile predefined shaders if no shader program is given
if (shader == null)
{
var vertShader = new VertexShader(vert_source);
var fragShader = new FragmentShader(frag_source);
Program = new ShaderProgram(vertShader, fragShader);
Program.Link();
}
else
{
Program = shader;
}
// Create the optimal buffer settings
var settings = new GLBufferSettings {
AttribSize = 0,
Hint = BufferUsageHint.DynamicDraw,
Normalized = false,
Offset = 0,
Target = BufferTarget.ArrayBuffer,
Type = VertexAttribPointerType.Float
};
// Create temp variables for indices
int indPtr = 0;
var tempIndices = new uint[MAX_INDICES];
// Fill temporary indices
for (uint i = 0; i < MAX_VERTICES; i += 4)
{
// Triangle 1
tempIndices [indPtr++] = i;
tempIndices [indPtr++] = i + 1;
tempIndices [indPtr++] = i + 2;
// Triangle 2
tempIndices [indPtr++] = i + 1;
tempIndices [indPtr++] = i + 3;
tempIndices [indPtr++] = i + 2;
}
// Set camera
InternalCamera = new Camera(60f, game.Resolution, 0, 16, type: ProjectionType.Orthographic);
// Set current texture
CurrentTexture = Texture2D.Dot;
// Generate array buffer object
abo = GL.GenVertexArray();
// Create vertex buffer object
vbo = new GLBufferDynamic <Vertex2D> (settings, Vertex2D.Size, MAX_VERTICES);
// Create index buffer object
ibo = new GLBuffer <uint> (GLBufferSettings.DynamicIndices, tempIndices);
// Initialize vertices
Vertices = new Vertex2D[MAX_VERTICES];
framebuffer = new Framebuffer(FramebufferTarget.Framebuffer, Game.Resolution.Width, game.Resolution.Height)
.AttachTexture(FboAttachment.DiffuseAttachment, DrawBuffersEnum.ColorAttachment0, PixelInternalFormat.Rgb, PixelFormat.Rgb, PixelType.UnsignedByte, InterpolationMode.Linear);
}
