public static Vector2 getClosestPointOnBoundsToOrigin(ref Rectangle rect) { var max = RectangleExt.getMax(ref rect); var minDist = Math.Abs(rect.Location.X); var boundsPoint = new Vector2(rect.Location.X, 0); if (Math.Abs(max.X) < minDist) { minDist = Math.Abs(max.X); boundsPoint.X = max.X; boundsPoint.Y = 0f; } if (Math.Abs(max.Y) < minDist) { minDist = Math.Abs(max.Y); boundsPoint.X = 0f; boundsPoint.Y = max.Y; } if (Math.Abs(rect.Location.Y) < minDist) { minDist = Math.Abs(rect.Location.Y); boundsPoint.X = 0; boundsPoint.Y = rect.Location.Y; } return(boundsPoint); }
/// <summary> /// given the points of a polygon calculates the bounds /// </summary> /// <returns>The from polygon points.</returns> /// <param name="points">Points.</param> public static Rectangle boundsFromPolygonPoints(Vector2[] points) { // we need to find the min/max x/y values var minX = float.PositiveInfinity; var minY = float.PositiveInfinity; var maxX = float.NegativeInfinity; var maxY = float.NegativeInfinity; for (var i = 0; i < points.Length; i++) { var pt = points[i]; if (pt.X < minX) { minX = pt.X; } if (pt.X > maxX) { maxX = pt.X; } if (pt.Y < minY) { minY = pt.Y; } if (pt.Y > maxY) { maxY = pt.Y; } } return(RectangleExt.fromMinMaxPoints(new Point((int)minX, (int)minY), new Point((int)maxX, (int)maxY))); }
public override void Render(Graphics graphics, Camera camera) { var topLeft = Entity.transform.position + localOffset; var destinationRect = RectangleExt.fromFloats(topLeft.X, topLeft.Y, _sourceRect.Width * Entity.transform.scale.X * TextureScale.X, _sourceRect.Height * Entity.transform.scale.Y * TextureScale.Y); graphics.batcher.draw(Subtexture, destinationRect, _sourceRect, Color, Entity.transform.rotation, Origin * _inverseTexScale, SpriteEffects, layerDepth); }
public override void render(Graphics graphics, Camera camera) { var topLeft = entity.transform.position + _localOffset; var destinationRect = RectangleExt.fromFloats(topLeft.X, topLeft.Y, _sourceRect.Width * entity.transform.scale.X * textureScale.X, _sourceRect.Height * entity.transform.scale.Y * textureScale.Y); graphics.batcher.draw(subtexture, destinationRect, _sourceRect, color, entity.transform.rotation, origin * _inverseTexScale, spriteEffects, _layerDepth); }
void UpdateResolutionScaler() { var designSize = _designResolutionSize; var screenSize = new Point(Screen.Width, Screen.Height); var screenAspectRatio = (float)screenSize.X / (float)screenSize.Y; var renderTargetWidth = screenSize.X; var renderTargetHeight = screenSize.Y; var resolutionScaleX = (float)screenSize.X / (float)designSize.X; var resolutionScaleY = (float)screenSize.Y / (float)designSize.Y; var rectCalculated = false; // calculate the scale used by the PixelPerfect variants PixelPerfectScale = 1; if (_resolutionPolicy != SceneResolutionPolicy.None) { if ((float)designSize.X / (float)designSize.Y > screenAspectRatio) { PixelPerfectScale = screenSize.X / designSize.X; } else { PixelPerfectScale = screenSize.Y / designSize.Y; } if (PixelPerfectScale == 0) { PixelPerfectScale = 1; } } switch (_resolutionPolicy) { case SceneResolutionPolicy.None: _finalRenderDestinationRect.X = _finalRenderDestinationRect.Y = 0; _finalRenderDestinationRect.Width = screenSize.X; _finalRenderDestinationRect.Height = screenSize.Y; rectCalculated = true; break; case SceneResolutionPolicy.ExactFit: // exact design size render texture renderTargetWidth = designSize.X; renderTargetHeight = designSize.Y; break; case SceneResolutionPolicy.NoBorder: // exact design size render texture renderTargetWidth = designSize.X; renderTargetHeight = designSize.Y; resolutionScaleX = resolutionScaleY = Math.Max(resolutionScaleX, resolutionScaleY); break; case SceneResolutionPolicy.NoBorderPixelPerfect: // exact design size render texture renderTargetWidth = designSize.X; renderTargetHeight = designSize.Y; // we are going to do some cropping so we need to use floats for the scale then round up PixelPerfectScale = 1; if ((float)designSize.X / (float)designSize.Y < screenAspectRatio) { var floatScale = (float)screenSize.X / (float)designSize.X; PixelPerfectScale = Mathf.CeilToInt(floatScale); } else { var floatScale = (float)screenSize.Y / (float)designSize.Y; PixelPerfectScale = Mathf.CeilToInt(floatScale); } if (PixelPerfectScale == 0) { PixelPerfectScale = 1; } _finalRenderDestinationRect.Width = Mathf.CeilToInt(designSize.X * PixelPerfectScale); _finalRenderDestinationRect.Height = Mathf.CeilToInt(designSize.Y * PixelPerfectScale); _finalRenderDestinationRect.X = (screenSize.X - _finalRenderDestinationRect.Width) / 2; _finalRenderDestinationRect.Y = (screenSize.Y - _finalRenderDestinationRect.Height) / 2; rectCalculated = true; break; case SceneResolutionPolicy.ShowAll: resolutionScaleX = resolutionScaleY = Math.Min(resolutionScaleX, resolutionScaleY); renderTargetWidth = designSize.X; renderTargetHeight = designSize.Y; break; case SceneResolutionPolicy.ShowAllPixelPerfect: // exact design size render texture renderTargetWidth = designSize.X; renderTargetHeight = designSize.Y; _finalRenderDestinationRect.Width = Mathf.CeilToInt(designSize.X * PixelPerfectScale); _finalRenderDestinationRect.Height = Mathf.CeilToInt(designSize.Y * PixelPerfectScale); _finalRenderDestinationRect.X = (screenSize.X - _finalRenderDestinationRect.Width) / 2; _finalRenderDestinationRect.Y = (screenSize.Y - _finalRenderDestinationRect.Height) / 2; rectCalculated = true; break; case SceneResolutionPolicy.FixedHeight: resolutionScaleX = resolutionScaleY; designSize.X = Mathf.CeilToInt(screenSize.X / resolutionScaleX); // exact design size render texture for height but not width renderTargetWidth = designSize.X; renderTargetHeight = designSize.Y; break; case SceneResolutionPolicy.FixedHeightPixelPerfect: // start with exact design size render texture height. the width may change renderTargetHeight = designSize.Y; _finalRenderDestinationRect.Width = Mathf.CeilToInt(designSize.X * resolutionScaleX); _finalRenderDestinationRect.Height = Mathf.CeilToInt(designSize.Y * PixelPerfectScale); _finalRenderDestinationRect.X = (screenSize.X - _finalRenderDestinationRect.Width) / 2; _finalRenderDestinationRect.Y = (screenSize.Y - _finalRenderDestinationRect.Height) / 2; rectCalculated = true; renderTargetWidth = (int)(designSize.X * resolutionScaleX / PixelPerfectScale); break; case SceneResolutionPolicy.FixedWidth: resolutionScaleY = resolutionScaleX; designSize.Y = Mathf.CeilToInt(screenSize.Y / resolutionScaleY); // exact design size render texture for width but not height renderTargetWidth = designSize.X; renderTargetHeight = designSize.Y; break; case SceneResolutionPolicy.FixedWidthPixelPerfect: // start with exact design size render texture width. the height may change renderTargetWidth = designSize.X; _finalRenderDestinationRect.Width = Mathf.CeilToInt(designSize.X * PixelPerfectScale); _finalRenderDestinationRect.Height = Mathf.CeilToInt(designSize.Y * resolutionScaleY); _finalRenderDestinationRect.X = (screenSize.X - _finalRenderDestinationRect.Width) / 2; _finalRenderDestinationRect.Y = (screenSize.Y - _finalRenderDestinationRect.Height) / 2; rectCalculated = true; renderTargetHeight = (int)(designSize.Y * resolutionScaleY / PixelPerfectScale); break; case SceneResolutionPolicy.BestFit: var safeScaleX = (float)screenSize.X / (designSize.X - _designBleedSize.X); var safeScaleY = (float)screenSize.Y / (designSize.Y - _designBleedSize.Y); var resolutionScale = MathHelper.Max(resolutionScaleX, resolutionScaleY); var safeScale = MathHelper.Min(safeScaleX, safeScaleY); resolutionScaleX = resolutionScaleY = MathHelper.Min(resolutionScale, safeScale); renderTargetWidth = designSize.X; renderTargetHeight = designSize.Y; break; } // if we didnt already calculate a rect (None and all pixel perfect variants calculate it themselves) calculate it now if (!rectCalculated) { // calculate the display rect of the RenderTarget var renderWidth = designSize.X * resolutionScaleX; var renderHeight = designSize.Y * resolutionScaleY; _finalRenderDestinationRect = RectangleExt.FromFloats((screenSize.X - renderWidth) / 2, (screenSize.Y - renderHeight) / 2, renderWidth, renderHeight); } // set some values in the Input class to translate mouse position to our scaled resolution var scaleX = renderTargetWidth / (float)_finalRenderDestinationRect.Width; var scaleY = renderTargetHeight / (float)_finalRenderDestinationRect.Height; Input._resolutionScale = new Vector2(scaleX, scaleY); Input._resolutionOffset = _finalRenderDestinationRect.Location; // resize our RenderTargets if (_sceneRenderTarget != null) { _sceneRenderTarget.Dispose(); } _sceneRenderTarget = RenderTarget.Create(renderTargetWidth, renderTargetHeight); // only create the destinationRenderTarget if it already exists, which would indicate we have PostProcessors if (_destinationRenderTarget != null) { _destinationRenderTarget.Dispose(); _destinationRenderTarget = RenderTarget.Create(renderTargetWidth, renderTargetHeight); } // notify the Renderers, PostProcessors and FinalRenderDelegate of the change in render texture size for (var i = 0; i < _renderers.Length; i++) { _renderers.Buffer[i].OnSceneBackBufferSizeChanged(renderTargetWidth, renderTargetHeight); } for (var i = 0; i < _afterPostProcessorRenderers.Length; i++) { _afterPostProcessorRenderers.Buffer[i].OnSceneBackBufferSizeChanged(renderTargetWidth, renderTargetHeight); } for (var i = 0; i < _postProcessors.Length; i++) { _postProcessors.Buffer[i].OnSceneBackBufferSizeChanged(renderTargetWidth, renderTargetHeight); } if (_finalRenderDelegate != null) { _finalRenderDelegate.OnSceneBackBufferSizeChanged(renderTargetWidth, renderTargetHeight); } Camera.OnSceneRenderTargetSizeChanged(renderTargetWidth, renderTargetHeight); }
public void drawInto( Batcher batcher, ref FontCharacterSource text, Vector2 position, Color color, float rotation, Vector2 origin, Vector2 scale, SpriteEffects effect, float depth) { var flipAdjustment = Vector2.Zero; var flippedVert = (effect & SpriteEffects.FlipVertically) == SpriteEffects.FlipVertically; var flippedHorz = (effect & SpriteEffects.FlipHorizontally) == SpriteEffects.FlipHorizontally; if (flippedVert || flippedHorz) { Vector2 size; measureString(ref text, out size); if (flippedHorz) { origin.X *= -1; flipAdjustment.X = -size.X; } if (flippedVert) { origin.Y *= -1; flipAdjustment.Y = _font.LineSpacing - size.Y; } } // TODO: This looks excessive... i suspect we could do most of this with simple vector math and avoid this much matrix work. var requiresTransformation = flippedHorz || flippedVert || rotation != 0f || scale != Vector2.One; if (requiresTransformation) { Matrix2D temp; Matrix2D.createTranslation(-origin.X, -origin.Y, out _transformationMatrix); Matrix2D.createScale(flippedHorz ? -scale.X : scale.X, flippedVert ? -scale.Y : scale.Y, out temp); Matrix2D.multiply(ref _transformationMatrix, ref temp, out _transformationMatrix); Matrix2D.createTranslation(flipAdjustment.X, flipAdjustment.Y, out temp); Matrix2D.multiply(ref temp, ref _transformationMatrix, out _transformationMatrix); Matrix2D.createRotation(rotation, out temp); Matrix2D.multiply(ref _transformationMatrix, ref temp, out _transformationMatrix); Matrix2D.createTranslation(position.X, position.Y, out temp); Matrix2D.multiply(ref _transformationMatrix, ref temp, out _transformationMatrix); } // Get the default glyph here once. SpriteFont.Glyph?defaultGlyph = null; if (_font.DefaultCharacter.HasValue) { defaultGlyph = _glyphs[_font.DefaultCharacter.Value]; } var currentGlyph = SpriteFont.Glyph.Empty; var offset = requiresTransformation ? Vector2.Zero : position - origin; var firstGlyphOfLine = true; for (var i = 0; i < text.Length; ++i) { var c = text[i]; if (c == '\r') { continue; } if (c == '\n') { offset.X = requiresTransformation ? 0f : position.X - origin.X; offset.Y += _font.LineSpacing; firstGlyphOfLine = true; continue; } if (!_glyphs.TryGetValue(c, out currentGlyph)) { if (!defaultGlyph.HasValue) { throw new ArgumentException("Errors.TextContainsUnresolvableCharacters", "text"); } currentGlyph = defaultGlyph.Value; } // The first character on a line might have a negative left side bearing. // In this scenario, SpriteBatch/SpriteFont normally offset the text to the right, // so that text does not hang off the left side of its rectangle. if (firstGlyphOfLine) { offset.X += Math.Max(currentGlyph.LeftSideBearing, 0); firstGlyphOfLine = false; } else { offset.X += _font.Spacing + currentGlyph.LeftSideBearing; } var p = offset; if (flippedHorz) { p.X += currentGlyph.BoundsInTexture.Width; } p.X += currentGlyph.Cropping.X; if (flippedVert) { p.Y += currentGlyph.BoundsInTexture.Height - _font.LineSpacing; } p.Y += currentGlyph.Cropping.Y; // transform our point if we need to if (requiresTransformation) { Vector2Ext.transform(ref p, ref _transformationMatrix, out p); } var destRect = RectangleExt.fromFloats( p.X, p.Y, currentGlyph.BoundsInTexture.Width * scale.X, currentGlyph.BoundsInTexture.Height * scale.Y); batcher.draw( _font.Texture, destRect, currentGlyph.BoundsInTexture, color, rotation, Vector2.Zero, effect, depth); offset.X += currentGlyph.Width + currentGlyph.RightSideBearing; } }