Esempio n. 1
0
        public void AddSprite(Sprite2 sprite)
        {
            // If the RenderBatch is full, render what is already there and
            // then start again
            if (sprite.Vertices.Count + _currentBatchSize > MaxVertexNumber)
            {
                Draw();
            }

            //  Add current Sprite to the batch
            for(int i = 0; i < sprite.Vertices.Count; i++)
            {
                _vertices[_currentBatchSize + 1] = sprite.Vertices[i];
            }

            _currentBatchSize += sprite.Vertices.Count;
        }
Esempio n. 2
0
        public void DrawSprite(Sprite2 sprite)
        {
            GL.Enable(EnableCap.Texture2D);
            GL.BindTexture(TextureTarget.Texture2D, sprite.Texture.Id);

            GL.Enable(EnableCap.Blend);
            GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);

            GL.Begin(PrimitiveType.Triangles);

            {
                for(int i = 0; i < sprite.Vertices.Count; i++)
                {
                    DrawImmediateModeVertex(
                        sprite.Vertices[i].Position,
                        sprite.Vertices[i].Color,
                        sprite.Vertices[i].UVs);
                }
            }

            GL.End();
        }
Esempio n. 3
0
        public CharacterSprite CreateSprite(char c)
        {
            CharacterData data = Characters[c];
            Sprite2 sprite = new Sprite2(this._texture);

            // Setup UV Data
            // We need to divide by the texture Width since OpenGL has UVs in range
            // 0 to 1
            Point topLeft = new Point(
                (float)data.X / (float)_texture.Width,
                (float)data.Y / (float)_texture.Height);

            Point bottomRight = new Point(
                topLeft.X + ((float)data.Width / (float)_texture.Width),
                topLeft.Y + ((float)data.Height / (float)_texture.Height)
                );

            sprite.SetUVs(topLeft, bottomRight);
            sprite.RenderWidth = data.Width;
            sprite.RenderHeight = data.Height;
            sprite.SetColor(new Color(1, 1, 1, 1));

            return new CharacterSprite(sprite, data);
        }
Esempio n. 4
0
 public CharacterSprite(Sprite2 sprite, CharacterData data)
 {
     this.Sprite = sprite;
     this.Data = data;
 }