Example #1
0
        public static void DrawPixelFast(this SpriteBatch spriteBatch, Color color, Vector2 position)
        {
            int thickness = 1;

            _destinationRect.X     = (int)(position.X - (float)thickness / 2.0f);
            _destinationRect.Y     = (int)(position.Y + (float)thickness / 2.0f);
            _destinationRect.Width = thickness;
            if (_destinationRect.Width == 0)
            {
                _destinationRect.Width = 1;
            }
            _destinationRect.Height = thickness;

            SinglePixel pixel = SinglePixel.WhitePixel;

            spriteBatch.Draw(
                pixel.Asset,
                _destinationRect,
                pixel.SourceRectangle,
                color,
                0.0f,
                Vector2.UnitY / 2.0f,
                SpriteEffects.None,
                0.0f);
        }
Example #2
0
        public static void DrawPixel(this SpriteBatch spriteBatch, Color color, Vector2 position, int thickness, I2DDisplayModifiers attributes, Matrix transformFromWorldToCamera)
        {
            //float scale = Camera.GetScale( 1, Camera.Zoom, attributes.ParallaxDepth );
            //Vector2 position = Camera.TranslateAbsoluteVectorToCamera( start, attributes.ParallaxDepth );
            position  = Vector2.Transform(position, transformFromWorldToCamera);
            thickness = (int)Math.Max(1, thickness);

            _destinationRect.X     = (int)(position.X - (float)thickness / 2.0f);
            _destinationRect.Y     = (int)(position.Y + (float)thickness / 2.0f);
            _destinationRect.Width = thickness;
            if (_destinationRect.Width == 0)
            {
                _destinationRect.Width = 1;
            }
            _destinationRect.Height = thickness;

            SinglePixel pixel = SinglePixel.WhitePixel;

            spriteBatch.Draw(
                pixel.Asset,
                _destinationRect,
                pixel.SourceRectangle,
#if SILVERLIGHT
                new Color(color, attributes.Opacity),
#else
                color *attributes.OpacityFinal,
#endif
                0.0f,
                Vector2.UnitY / 2.0f,
                attributes.SpriteEffects,
                attributes.LayerDepth);
        }
Example #3
0
        public static void DrawLine(this SpriteBatch spriteBatch, Color color, Vector2 start, Vector2 stop, int thickness, I2DDisplayModifiers attributes, Matrix transformFromWorldToCamera)
        {
            //float scale = Camera.GetScale( 1, Camera.Zoom, attributes.ParallaxDepth );
            //Vector2 position = Camera.TranslateAbsoluteVectorToCamera( start, attributes.ParallaxDepth );
            float originalLength = Vector2.Distance(start, stop);

            start = Vector2.Transform(start, transformFromWorldToCamera);
            stop  = Vector2.Transform(stop, transformFromWorldToCamera);
            float newLength = Vector2.Distance(start, stop);
            float scale     = newLength / originalLength; //originalLength might be 0

            thickness = (int)Math.Max(1, thickness * scale);
            Vector2 position = start;

            _destinationRect.X     = (int)position.X;
            _destinationRect.Y     = (int)(position.Y + (float)thickness / 2.0f);
            _destinationRect.Width = (int)(Math.Ceiling(Vector2.Distance(start, stop)));
            if (_destinationRect.Width == 0)
            {
                _destinationRect.Width = 1;
            }
            _destinationRect.Height = thickness;

            SinglePixel pixel = SinglePixel.WhitePixel;
            float       angle = XenMath.GetAngleFloat(stop - start);

            spriteBatch.Draw(
                pixel.Asset,
                _destinationRect,
                pixel.SourceRectangle,
#if SILVERLIGHT
                new Color(color, attributes.OpacityFinal),
#else
                color *attributes.OpacityFinal,
#endif
                angle,
                Vector2.UnitY / 2.0f,
                attributes.SpriteEffects,
                attributes.LayerDepth);
        }