private void SetUpParentRelationship(IEnumerable <GraphicalUiElement> siblings, List <ElementWithState> elementStack, IEnumerable <InstanceSave> childrenInstances)
{
// Now that we have created all instances, we can establish parent relationships
foreach (GraphicalUiElement contained in siblings)
{
if (contained.Tag is InstanceSave)
{
InstanceSave childInstanceSave = contained.Tag as InstanceSave;
RecursiveVariableFinder rvf = new DataTypes.RecursiveVariableFinder(childInstanceSave, elementStack);
string parentName = rvf.GetValue <string>("Parent");
if (!string.IsNullOrEmpty(parentName) && parentName != AvailableInstancesConverter.ScreenBoundsName)
{
IRenderableIpso newParent = siblings.FirstOrDefault(item => item.Name == parentName);
// This may have bad XML so if it doesn't exist, then let's ignore this:
if (newParent != null)
{
contained.Parent = newParent;
}
}
}
}
}
public void Add(IRenderableIpso renderable)
{
lock (mRenderables)
{
mRenderables.Add(renderable);
}
}
public void SetValuesFrom(IRenderableIpso ipso)
{
//if(ipso is GraphicalUiElement gue && (gue.RenderableComponent as IRenderableIpso) != null)
//{
// ipso = (gue.RenderableComponent as IRenderableIpso);
//}
this.mX = ipso.GetAbsoluteX();
this.mY = ipso.GetAbsoluteY();
this.mWidth = ipso.Width;
this.mHeight = ipso.Height;
this.mRotation = ipso.GetAbsoluteRotation();
if (ipso is GraphicalUiElement)
{
var asGue = ipso as GraphicalUiElement;
originDisplay.SetOriginXPosition(asGue);
originDisplay.UpdateTo(asGue);
}
UpdateToProperties();
}
private static void GetElementOrInstanceForIpso(IRenderableIpso representation, List <ElementWithState> elementStack,
out InstanceSave selectedInstance, out ElementSave selectedElement)
{
selectedInstance = null;
selectedElement = null;
IRenderableIpso ipsoToUse = representation;
while (ipsoToUse != null && ipsoToUse.Parent != null && WireframeObjectManager.Self.AllIpsos.Contains(ipsoToUse) == false)
{
ipsoToUse = ipsoToUse.Parent;
}
if (ipsoToUse != null)
{
if (ipsoToUse.Tag is InstanceSave)
{
selectedInstance = ipsoToUse.Tag as InstanceSave;
}
else if (ipsoToUse.Tag is ElementSave)
{
selectedElement = ipsoToUse.Tag as ElementSave;
}
else
{
throw new Exception("This should never happen");
}
}
if (selectedInstance == null && selectedElement == null)
{
throw new Exception("Either the selected element or instance should not be null");
}
}
public void Add(IRenderableIpso renderable)
{
lock (mRenderables)
{
mRenderables.Add(renderable);
}
}
public static void GetFileWidthAndHeightOrDefault(this IRenderableIpso ipso, out float fileWidth, out float fileHeight)
{
// to prevent divide-by-zero issues
fileWidth = 32;
fileHeight = 32;
Microsoft.Xna.Framework.Graphics.Texture2D texture = null;
if (ipso is Sprite)
{
texture = ((Sprite)ipso).Texture;
}
else if (ipso is GraphicalUiElement && ((GraphicalUiElement)ipso).RenderableComponent is Sprite)
{
var sprite = ((GraphicalUiElement)ipso).RenderableComponent as Sprite;
texture = sprite.Texture;
}
if (texture != null)
{
fileWidth = texture.Width;
fileHeight = texture.Height;
}
}
public static void RenderLinePrimitive(LinePrimitive linePrimitive, SpriteRenderer spriteRenderer,
IRenderableIpso ipso, SystemManagers managers, bool isDotted)
{
linePrimitive.Position.X = ipso.GetAbsoluteX();
linePrimitive.Position.Y = ipso.GetAbsoluteY();
Renderer renderer;
if (managers != null)
{
renderer = managers.Renderer;
}
else
{
renderer = Renderer.Self;
}
Texture2D textureToUse = renderer.SinglePixelTexture;
if (isDotted)
{
textureToUse = renderer.DottedLineTexture;
}
linePrimitive.Render(spriteRenderer, managers, textureToUse, .2f * renderer.Camera.Zoom);
}
private string StripGuideOrParentNameIfNecessaryName(string qualifiedName, IRenderableIpso representation)
{
foreach (NamedRectangle rectangle in ObjectFinder.Self.GumProjectSave.Guides)
{
if (qualifiedName.StartsWith(rectangle.Name + "."))
{
return(qualifiedName.Substring(rectangle.Name.Length + 1));
}
}
if (representation.Parent != null && representation.Parent.Tag is InstanceSave && representation.Tag is InstanceSave)
{
// strip this off!
if ((representation.Parent.Tag as InstanceSave).ParentContainer == (representation.Tag as InstanceSave).ParentContainer)
{
string whatToTakeOff = (representation.Parent.Tag as InstanceSave).Name + ".";
int index = qualifiedName.IndexOf(whatToTakeOff);
return(qualifiedName.Replace(whatToTakeOff, ""));
//return qualifiedName.Substring((representation.Parent.Tag as InstanceSave).Name.Length + 1);
}
}
return(qualifiedName);
}
private static float AdjustAmountAccordingToUnitType(string baseVariableName, float amount, object unitsVariableAsObject)
{
GeneralUnitType generalUnitType = UnitConverter.ConvertToGeneralUnit(unitsVariableAsObject);
float xAmount;
float yAmount;
if (baseVariableName == "X" || baseVariableName == "Width")
{
xAmount = amount;
yAmount = 0;
}
else
{
xAmount = 0;
yAmount = amount;
}
if (generalUnitType == GeneralUnitType.PixelsFromMiddleInverted)
{
return(amount * -1);
}
else if (generalUnitType != GeneralUnitType.PixelsFromLarge && generalUnitType != GeneralUnitType.PixelsFromMiddle && generalUnitType != GeneralUnitType.PixelsFromSmall)
{
float parentWidth;
float parentHeight;
float fileWidth;
float fileHeight;
float outX;
float outY;
IRenderableIpso ipso = WireframeObjectManager.Self.GetSelectedRepresentation();
ipso.GetFileWidthAndHeightOrDefault(out fileWidth, out fileHeight);
ipso.GetParentWidthAndHeight(
ProjectManager.Self.GumProjectSave.DefaultCanvasWidth, ProjectManager.Self.GumProjectSave.DefaultCanvasHeight,
out parentWidth, out parentHeight);
var unitsVariable = UnitConverter.ConvertToGeneralUnit(unitsVariableAsObject);
UnitConverter.Self.ConvertToUnitTypeCoordinates(xAmount, yAmount, unitsVariable, unitsVariable, ipso.Width, ipso.Height, parentWidth, parentHeight, fileWidth, fileHeight,
out outX, out outY);
if (baseVariableName == "X" || baseVariableName == "Width")
{
return(outX);
}
else
{
return(outY);
}
}
else
{
return(amount);
}
}
public static void UpdateLinePrimitive(LinePrimitive linePrimitive, IRenderableIpso ipso)
{
Matrix matrix = Matrix.CreateRotationZ(-MathHelper.ToRadians(ipso.GetAbsoluteRotation()));
linePrimitive.Replace(0, Vector2.Zero);
linePrimitive.Replace(1, Vector2.Transform(new Vector2(ipso.Width, 0), matrix));
linePrimitive.Replace(2, Vector2.Transform(new Vector2(ipso.Width, ipso.Height), matrix));
linePrimitive.Replace(3, Vector2.Transform(new Vector2(0, ipso.Height), matrix));
linePrimitive.Replace(4, Vector2.Zero); // close back on itself
}
public static SKRect?GetEffectiveClipRect(this IRenderableIpso renderableIpso)
{
if (renderableIpso is InvisibleRenderable invisibleRenderable && invisibleRenderable.ClipsChildren)
{
var left = renderableIpso.GetAbsoluteX();
var top = renderableIpso.GetAbsoluteY();
var right = left + renderableIpso.Width;
var bottom = top + renderableIpso.Height;
return(new SKRect(left, top, right, bottom));
}
private void GetRequiredDimensionsFromContents(IRenderableIpso parentIpso, out float requiredWidth, out float requiredHeight)
{
requiredWidth = 0;
requiredHeight = 0;
foreach (var child in parentIpso.Children)
{
requiredWidth = System.Math.Max(requiredWidth, child.X + child.Width);
requiredHeight = System.Math.Max(requiredHeight, child.Y + child.Height);
}
}
internal void RemoveRenderable(IRenderableIpso renderable)
{
foreach (Layer layer in this.Layers)
{
if (layer.Renderables.Contains(renderable))
{
layer.Remove(renderable);
}
}
}
public static IRenderableIpso GetTopParent(this IRenderableIpso ipso)
{
if (ipso.Parent == null)
{
return(ipso);
}
else
{
return(ipso.Parent.GetTopParent());
}
}
public static float GetAbsoluteRotation(this IRenderableIpso ipso)
{
if (ipso.Parent == null)
{
return(ipso.Rotation);
}
else
{
return(ipso.Rotation + ipso.Parent.GetAbsoluteRotation());
}
}
/// <summary>
/// Returns the world Y coordinate of the argument RenderableIpso.
/// </summary>
/// <param name="ipso">The RenderableIpso to return the value for.</param>
/// <returns>The world Y coordinate.</returns>
public static float GetAbsoluteY(this IRenderableIpso ipso)
{
if (ipso.Parent == null)
{
return(ipso.Y);
}
else
{
return(ipso.Y + ipso.Parent.GetAbsoluteY());
}
}
public static string GetQualifiedPrefixWithDot(IRenderableIpso ipso, ElementSave elementSaveForIpso, ElementSave containerElement)
{
string qualifiedVariablePrefixWithDot = ipso.Name + ".";
IRenderableIpso parent = ipso.Parent;
while (parent != null)
{
qualifiedVariablePrefixWithDot = parent.Name + "." + qualifiedVariablePrefixWithDot;
parent = parent.Parent;
}
if (
// Not sure why we checked to make sure it doesn't contain a dot. It always will because
// of the first line:
//!qualifiedVariablePrefixWithDot.Contains(".") &&
elementSaveForIpso == containerElement)
{
qualifiedVariablePrefixWithDot = "";
}
if (containerElement is ComponentSave || containerElement is StandardElementSave)
{
// If the containerElement is a ComponentSave, then we assume (currently) that the ipso is attached to it. Since we'll be using
// the container element to get the variable, we don't want to include the name of the element, so let's get rid of the first part.
// Update June 13, 2012
// If we pass a Text object
// that is the child of a Button
// and the Button is the container
// element, we want to return "TextInstance."
// as the prefix. The code below prevents that.
// I now have unit tests for this so I'm going to
// remove the code below and modify it later if it
// turns out we really do need it.
// Update June 13, 2012
// Now we climb up the parent/child
// relationship until we get to the root
// If the containerElement is a ComponentSave
// or StandardElementSave (although maybe this
// case will never happen) we need to remove the
// first name before the dot because it's the element
// itself. If it's a Screen there is no attachment so
// the first name won't be the name of the Screen.
int indexOfDot = qualifiedVariablePrefixWithDot.IndexOf('.');
if (indexOfDot != -1)
{
qualifiedVariablePrefixWithDot = qualifiedVariablePrefixWithDot.Substring(indexOfDot + 1, qualifiedVariablePrefixWithDot.Length - (indexOfDot + 1));
}
}
return(qualifiedVariablePrefixWithDot);
}
/// <summary>
/// Returns the InstanceSave that uses this representation or the
/// instance that has a a contained instance that uses this representation.
/// </summary>
/// <param name="representation">The representation in question.</param>
/// <returns>The InstanceSave or null if one isn't found.</returns>
public InstanceSave GetInstance(IRenderableIpso representation, InstanceFetchType fetchType, List <ElementWithState> elementStack)
{
ElementSave selectedElement = SelectedState.Self.SelectedElement;
string prefix = selectedElement.Name + ".";
if (selectedElement is ScreenSave)
{
prefix = "";
}
return(GetInstance(representation, selectedElement, prefix, fetchType, elementStack));
}
public static void GetParentWidthAndHeight(this IRenderableIpso ipso, float canvasWidth, float canvasHeight, out float parentWidth, out float parentHeight)
{
if (ipso.Parent == null)
{
parentWidth = canvasWidth;
parentHeight = canvasHeight;
}
else
{
parentWidth = ipso.Parent.Width;
parentHeight = ipso.Parent.Height;
}
}
private void SetLineRectangleAroundIpso(LineRectangle rectangle, IRenderableIpso pso)
{
float adjustedSelectionBorder = SelectionBorder / Renderer.Self.Camera.Zoom;
rectangle.Visible = true;
rectangle.X = pso.GetAbsoluteX() - adjustedSelectionBorder;
rectangle.Y = pso.GetAbsoluteY() - adjustedSelectionBorder;
rectangle.Width = pso.Width + adjustedSelectionBorder * 2;
rectangle.Height = pso.Height + adjustedSelectionBorder * 2;
rectangle.Rotation = pso.GetAbsoluteRotation();
}
public static string GetAttachmentQualifiedName(this IRenderableIpso ipso, List <ElementWithState> elementStack)
{
IRenderableIpso parent = ipso.Parent;
IRenderableIpso child = ipso;
while (parent != null)
{
if (parent.Tag is ElementSave || parent.Tag == null)
{
// we found it, so break!
break;
}
else
{
InstanceSave thisInstance = child.Tag as InstanceSave;
if (thisInstance.IsParentASibling(elementStack))
{
child = parent;
parent = parent.Parent;
}
else
{
// we found it, so break;
break;
}
}
}
if (parent == null)
{
return(ipso.Name);
}
else
{
var parentName = parent.GetAttachmentQualifiedName(elementStack);
if (!string.IsNullOrEmpty(parentName))
{
return(parentName + "." + ipso.Name);
}
else
{
return(ipso.Name);
}
}
}
public static Matrix GetAbsoluteRotationMatrix(this IRenderableIpso ipso)
{
var flipHorizontal = ipso.GetAbsoluteFlipHorizontal();
float rotationDegrees;
if (flipHorizontal)
{
rotationDegrees = -ipso.GetAbsoluteRotation();
}
else
{
rotationDegrees = ipso.GetAbsoluteRotation();
}
return(Matrix.CreateRotationZ(-MathHelper.ToRadians(rotationDegrees)));
}
internal IRenderableIpso CreateRenderableForType(string type)
{
IRenderableIpso toReturn = null;
CallMethodOnPlugin(
(plugin) =>
{
var innerToReturn = plugin.CallCreateRenderableForType(type);
if (innerToReturn != null)
{
toReturn = innerToReturn;
}
},
nameof(CreateRenderableForType));
return(toReturn);
}
public static bool HasCursorOver(this IRenderableIpso ipso, float x, float y)
{
float absoluteX = ipso.GetAbsoluteX();
float absoluteY = ipso.GetAbsoluteY();
// put the cursor in object space:
x -= absoluteX;
y -= absoluteY;
// normally it's negative, but we are going to * -1 to rotate the other way
var matrix = Matrix.CreateRotationZ(-MathHelper.ToRadians(ipso.Rotation) * -1);
var relativePosition = new Vector2(x, y);
relativePosition = Vector2.Transform(relativePosition, matrix);
bool isXInRange = false;
if (ipso.Width < 0)
{
isXInRange = relativePosition.X <0 && relativePosition.X> ipso.Width;
}
else
{
isXInRange = relativePosition.X > 0 && relativePosition.X < ipso.Width;
}
bool isYInRange = false;
if (ipso.Height < 0)
{
isYInRange = relativePosition.Y <0 && relativePosition.Y> ipso.Height;
}
else
{
isYInRange = relativePosition.Y > 0 && relativePosition.Y < ipso.Height;
}
return(isXInRange && isYInRange);
}
/// <summary>
/// Returns the top-left world X coordinate of the argument RenderableIpso.
/// </summary>
/// <param name="ipso">The RenderableIpso to return the value for.</param>
/// <returns>The world X coordinate.</returns>
public static float GetAbsoluteX(this IRenderableIpso ipso)
{
if (ipso.Parent == null)
{
return(ipso.X);
}
else
{
//var parentFlip = ipso.Parent.GetAbsoluteFlipHorizontal();
//if (parentFlip)
//{
// return
// -ipso.X - ipso.Width +
// ipso.Parent.GetAbsoluteX() + ipso.Parent.Width;
//}
//else
{
return(ipso.X + ipso.Parent.GetAbsoluteX());
}
}
}
internal Microsoft.Xna.Framework.Rectangle GetScissorRectangleFor(Camera camera, IRenderableIpso ipso)
{
if (ipso == null)
{
return new Microsoft.Xna.Framework.Rectangle(
0, 0,
camera.ClientWidth,
camera.ClientHeight
);
}
else
{
float worldX = ipso.GetAbsoluteLeft();
float worldY = ipso.GetAbsoluteTop();
float screenX;
float screenY;
camera.WorldToScreen(worldX, worldY, out screenX, out screenY);
int left = global::RenderingLibrary.Math.MathFunctions.RoundToInt(screenX);
int top = global::RenderingLibrary.Math.MathFunctions.RoundToInt(screenY);
worldX = ipso.GetAbsoluteRight();
worldY = ipso.GetAbsoluteBottom();
camera.WorldToScreen(worldX, worldY, out screenX, out screenY);
int right = global::RenderingLibrary.Math.MathFunctions.RoundToInt(screenX);
int bottom = global::RenderingLibrary.Math.MathFunctions.RoundToInt(screenY);
left = System.Math.Max(0, left);
top = System.Math.Max(0, top);
right = System.Math.Max(0, right);
bottom = System.Math.Max(0, bottom);
left = System.Math.Min(left, camera.ClientWidth);
right = System.Math.Min(right, camera.ClientWidth);
top = System.Math.Min(top, camera.ClientHeight);
bottom = System.Math.Min(bottom, camera.ClientHeight);
int width = System.Math.Max(0, right - left);
int height = System.Math.Max(0, bottom - top);
Microsoft.Xna.Framework.Rectangle thisRectangle = new Microsoft.Xna.Framework.Rectangle(
left,
top,
width,
height);
return thisRectangle;
}
}
private void AdjustRenderStates(RenderStateVariables renderState, Layer layer, IRenderableIpso renderable)
{
BlendState renderBlendState = renderable.BlendState;
bool wrap = renderable.Wrap;
bool shouldResetStates = false;
if (renderBlendState == null)
{
renderBlendState = BlendState.NonPremultiplied;
}
if (renderState.BlendState != renderBlendState)
{
renderState.BlendState = renderable.BlendState;
shouldResetStates = true;
}
if (renderState.Wrap != wrap)
{
renderState.Wrap = wrap;
shouldResetStates = true;
}
if (renderable.ClipsChildren)
{
Rectangle clipRectangle = GetScissorRectangleFor(Camera, renderable);
if (renderState.ClipRectangle == null || clipRectangle != renderState.ClipRectangle.Value)
{
//todo: Don't just overwrite it, constrain this rect to the existing one, if it's not null:
var adjustedRectangle = clipRectangle;
if (renderState.ClipRectangle != null)
{
adjustedRectangle = ConstrainRectangle(clipRectangle, renderState.ClipRectangle.Value);
}
renderState.ClipRectangle = adjustedRectangle;
shouldResetStates = true;
}
}
if (shouldResetStates)
{
spriteRenderer.BeginSpriteBatch(renderState, layer, BeginType.Begin, mCamera);
}
}
internal void RemoveRenderable(IRenderableIpso renderable)
{
foreach (Layer layer in this.Layers)
{
if (layer.Renderables.Contains(renderable))
{
layer.Remove(renderable);
}
}
}
private void AdjustRenderStates(RenderStateVariables renderState, Layer layer, IRenderableIpso renderable)
{
BlendState renderBlendState = renderable.BlendState;
bool wrap = renderable.Wrap;
bool shouldResetStates = false;
if (renderBlendState == null)
{
renderBlendState = Renderer.NormalBlendState;
}
if (renderState.BlendState != renderBlendState)
{
// This used to set this, but not sure why...I think it should set the renderBlendState:
//renderState.BlendState = renderable.BlendState;
renderState.BlendState = renderBlendState;
shouldResetStates = true;
}
if (renderState.Wrap != wrap)
{
renderState.Wrap = wrap;
shouldResetStates = true;
}
if (renderable.ClipsChildren)
{
Rectangle clipRectangle = GetScissorRectangleFor(Camera, renderable);
if (renderState.ClipRectangle == null || clipRectangle != renderState.ClipRectangle.Value)
{
//todo: Don't just overwrite it, constrain this rect to the existing one, if it's not null:
var adjustedRectangle = clipRectangle;
if (renderState.ClipRectangle != null)
{
adjustedRectangle = ConstrainRectangle(clipRectangle, renderState.ClipRectangle.Value);
}
renderState.ClipRectangle = adjustedRectangle;
shouldResetStates = true;
}
}
if (shouldResetStates)
{
spriteRenderer.BeginSpriteBatch(renderState, layer, BeginType.Begin, mCamera);
}
}
internal Microsoft.Xna.Framework.Rectangle GetScissorRectangleFor(Camera camera, IRenderableIpso ipso)
{
if (ipso == null)
{
return(new Microsoft.Xna.Framework.Rectangle(
0, 0,
camera.ClientWidth,
camera.ClientHeight
));
}
else
{
float worldX = ipso.GetAbsoluteLeft();
float worldY = ipso.GetAbsoluteTop();
float screenX;
float screenY;
camera.WorldToScreen(worldX, worldY, out screenX, out screenY);
int left = global::RenderingLibrary.Math.MathFunctions.RoundToInt(screenX);
int top = global::RenderingLibrary.Math.MathFunctions.RoundToInt(screenY);
worldX = ipso.GetAbsoluteRight();
worldY = ipso.GetAbsoluteBottom();
camera.WorldToScreen(worldX, worldY, out screenX, out screenY);
int right = global::RenderingLibrary.Math.MathFunctions.RoundToInt(screenX);
int bottom = global::RenderingLibrary.Math.MathFunctions.RoundToInt(screenY);
left = System.Math.Max(0, left);
top = System.Math.Max(0, top);
right = System.Math.Max(0, right);
bottom = System.Math.Max(0, bottom);
left = System.Math.Min(left, camera.ClientWidth);
right = System.Math.Min(right, camera.ClientWidth);
top = System.Math.Min(top, camera.ClientHeight);
bottom = System.Math.Min(bottom, camera.ClientHeight);
int width = System.Math.Max(0, right - left);
int height = System.Math.Max(0, bottom - top);
// ScissorRectangles are relative to the viewport in Gum, so we need to adjust for that:
left += this.GraphicsDevice.Viewport.X;
right += this.GraphicsDevice.Viewport.X;
top += this.GraphicsDevice.Viewport.Y;
bottom += this.GraphicsDevice.Viewport.Y;
Microsoft.Xna.Framework.Rectangle thisRectangle = new Microsoft.Xna.Framework.Rectangle(
left,
top,
width,
height);
return(thisRectangle);
}
}
public static void Render(SystemManagers managers, SpriteRenderer spriteRenderer,
IRenderableIpso ipso, Texture2D texture, Color color,
Rectangle?sourceRectangle = null,
bool flipVertical = false,
float rotationInDegrees = 0,
bool treat0AsFullDimensions = false,
// In the case of Text objects, we send in a line rectangle, but we want the Text object to be the owner of any resulting render states
object objectCausingRenering = null
)
{
if (objectCausingRenering == null)
{
objectCausingRenering = ipso;
}
Renderer renderer = null;
if (managers == null)
{
renderer = Renderer.Self;
}
else
{
renderer = managers.Renderer;
}
Texture2D textureToUse = texture;
if (textureToUse == null)
{
textureToUse = LoaderManager.Self.InvalidTexture;
if (textureToUse == null)
{
return;
}
}
SpriteEffects effects = SpriteEffects.None;
var flipHorizontal = ipso.GetAbsoluteFlipHorizontal();
var effectiveParentFlipHorizontal = ipso.Parent?.GetAbsoluteFlipHorizontal() ?? false;
if (flipHorizontal)
{
effects |= SpriteEffects.FlipHorizontally;
//rotationInDegrees *= -1;
}
var rotationInRadians = MathHelper.ToRadians(rotationInDegrees);
float leftAbsolute = ipso.GetAbsoluteX();
float topAbsolute = ipso.GetAbsoluteY();
Vector2 origin = Vector2.Zero;
//if(flipHorizontal)
//{
// var offsetX = (float)System.Math.Cos(rotationInRadians);
// var offsetY = (float)System.Math.Sin(rotationInRadians);
// origin.X = 1;
//}
if (flipVertical)
{
effects |= SpriteEffects.FlipVertically;
}
var modifiedColor = color;
if (Renderer.NormalBlendState == BlendState.AlphaBlend)
{
// we are using premult textures, so we need to premult the color:
var alphaRatio = color.A / 255.0f;
modifiedColor.R = (byte)(color.R * alphaRatio);
modifiedColor.G = (byte)(color.G * alphaRatio);
modifiedColor.B = (byte)(color.B * alphaRatio);
}
if ((ipso.Width > 0 && ipso.Height > 0) || treat0AsFullDimensions == false)
{
Vector2 scale = Vector2.One;
if (textureToUse == null)
{
scale = new Vector2(ipso.Width, ipso.Height);
}
else
{
float ratioWidth = 1;
float ratioHeight = 1;
if (sourceRectangle.HasValue)
{
ratioWidth = sourceRectangle.Value.Width / (float)textureToUse.Width;
ratioHeight = sourceRectangle.Value.Height / (float)textureToUse.Height;
}
scale = new Vector2(ipso.Width / (ratioWidth * textureToUse.Width),
ipso.Height / (ratioHeight * textureToUse.Height));
}
#if DEBUG
if (textureToUse != null && textureToUse.IsDisposed)
{
throw new ObjectDisposedException($"Texture is disposed. Texture name: {textureToUse.Name}, sprite scale: {scale}, Sprite name: {ipso.Name}");
}
#endif
spriteRenderer.Draw(textureToUse,
new Vector2(leftAbsolute, topAbsolute),
sourceRectangle,
modifiedColor,
-rotationInRadians,
origin,
scale,
effects,
0,
objectCausingRenering);
}
else
{
int width = textureToUse.Width;
int height = textureToUse.Height;
if (sourceRectangle != null && sourceRectangle.HasValue)
{
width = sourceRectangle.Value.Width;
height = sourceRectangle.Value.Height;
}
Rectangle destinationRectangle = new Rectangle(
(int)(leftAbsolute),
(int)(topAbsolute),
width,
height);
spriteRenderer.Draw(textureToUse,
destinationRectangle,
sourceRectangle,
modifiedColor,
rotationInRadians,
origin,
effects,
0,
objectCausingRenering
);
}
}
public static void Render(SystemManagers managers, SpriteRenderer spriteRenderer,
IRenderableIpso ipso, Texture2D texture, Color color,
Rectangle? sourceRectangle = null,
bool flipHorizontal = false,
bool flipVertical = false,
float rotationInDegrees = 0,
bool treat0AsFullDimensions = false,
// In the case of Text objects, we send in a line rectangle, but we want the Text object to be the owner of any resulting render states
object objectCausingRenering = null
)
{
if (objectCausingRenering == null)
{
objectCausingRenering = ipso;
}
Renderer renderer = null;
if (managers == null)
{
renderer = Renderer.Self;
}
else
{
renderer = managers.Renderer;
}
Texture2D textureToUse = texture;
if (textureToUse == null)
{
textureToUse = LoaderManager.Self.InvalidTexture;
if (textureToUse == null)
{
return;
}
}
SpriteEffects effects = SpriteEffects.None;
if (flipHorizontal)
{
effects |= SpriteEffects.FlipHorizontally;
}
if (flipVertical)
{
effects |= SpriteEffects.FlipVertically;
}
var modifiedColor = color;
if (Renderer.NormalBlendState == BlendState.AlphaBlend)
{
// we are using premult textures, so we need to premult the color:
var alphaRatio = color.A / 255.0f;
modifiedColor.R = (byte)(color.R * alphaRatio);
modifiedColor.G = (byte)(color.G * alphaRatio);
modifiedColor.B = (byte)(color.B * alphaRatio);
}
if ((ipso.Width > 0 && ipso.Height > 0) || treat0AsFullDimensions == false)
{
Vector2 scale = Vector2.One;
if (textureToUse == null)
{
scale = new Vector2(ipso.Width, ipso.Height);
}
else
{
float ratioWidth = 1;
float ratioHeight = 1;
if (sourceRectangle.HasValue)
{
ratioWidth = sourceRectangle.Value.Width / (float)textureToUse.Width;
ratioHeight = sourceRectangle.Value.Height / (float)textureToUse.Height;
}
scale = new Vector2(ipso.Width / (ratioWidth * textureToUse.Width),
ipso.Height / (ratioHeight * textureToUse.Height));
}
if (textureToUse != null && textureToUse.IsDisposed)
{
throw new ObjectDisposedException("Texture is disposed. Texture name: " + textureToUse.Name + ", sprite scale: " + scale);
}
spriteRenderer.Draw(textureToUse,
new Vector2(ipso.GetAbsoluteX(), ipso.GetAbsoluteY()),
sourceRectangle,
modifiedColor,
Microsoft.Xna.Framework.MathHelper.TwoPi * -rotationInDegrees / 360.0f,
Vector2.Zero,
scale,
effects,
0,
objectCausingRenering);
}
else
{
int width = textureToUse.Width;
int height = textureToUse.Height;
if (sourceRectangle != null && sourceRectangle.HasValue)
{
width = sourceRectangle.Value.Width;
height = sourceRectangle.Value.Height;
}
Rectangle destinationRectangle = new Rectangle(
(int)(ipso.GetAbsoluteX()),
(int)(ipso.GetAbsoluteY()),
width,
height);
spriteRenderer.Draw(textureToUse,
destinationRectangle,
sourceRectangle,
modifiedColor,
rotationInDegrees / 360.0f,
Vector2.Zero,
effects,
0,
objectCausingRenering
);
}
}
public static void RenderLinePrimitive(LinePrimitive linePrimitive, SpriteRenderer spriteRenderer, IRenderableIpso ipso, SystemManagers managers, bool isDotted)
{
linePrimitive.Position.X = ipso.GetAbsoluteX();
linePrimitive.Position.Y = ipso.GetAbsoluteY();
Renderer renderer;
if (managers != null)
{
renderer = managers.Renderer;
}
else
{
renderer = Renderer.Self;
}
Texture2D textureToUse = renderer.SinglePixelTexture;
if (isDotted)
{
textureToUse = renderer.DottedLineTexture;
}
linePrimitive.Render(spriteRenderer, managers, textureToUse, .2f * renderer.Camera.Zoom);
}
void IRenderableIpso.SetParentDirect(IRenderableIpso parent)
{
mContainedObjectAsIpso.SetParentDirect(parent);
}
public void SetContainedObject(IRenderable containedObject)
{
if (containedObject == this)
{
throw new ArgumentException("The argument containedObject cannot be 'this'");
}
mContainedObjectAsIpso = containedObject as IRenderableIpso;
mContainedObjectAsIVisible = containedObject as IVisible;
if (containedObject is global::RenderingLibrary.Math.Geometry.LineRectangle)
{
// All elements use line rectangles to draw themselves, but we don't
// want them to show up in runtime (usually). We have a LocalVisible bool
// which can be set to false to prevent the rectangles from drawing.
// Update: We used to only set the LocalVisible if the object was a container,
// but elements also inherit from container. We could check the base type, but then
// elements that inherit from other elements would still show up. We'll ignore the element
// name and just set LineRectangles to invisible if we're dealing with elements, no matter what.
//if (this.ElementSave != null && ElementSave.Name == "Container")
if (this.ElementSave != null)
{
(containedObject as global::RenderingLibrary.Math.Geometry.LineRectangle).LocalVisible = ShowLineRectangles;
}
}
UpdateLayout();
}
public InstanceSave GetInstance(IRenderableIpso representation, ElementSave instanceContainer, string prefix, InstanceFetchType fetchType, List <ElementWithState> elementStack)
{
if (instanceContainer == null)
{
return(null);
}
InstanceSave toReturn = null;
string qualifiedName = representation.GetAttachmentQualifiedName(elementStack);
// strip off the guide name if it starts with a guide
qualifiedName = StripGuideOrParentNameIfNecessaryName(qualifiedName, representation);
foreach (InstanceSave instanceSave in instanceContainer.Instances)
{
if (prefix + instanceSave.Name == qualifiedName)
{
toReturn = instanceSave;
break;
}
}
if (toReturn == null)
{
foreach (InstanceSave instanceSave in instanceContainer.Instances)
{
ElementSave instanceElement = instanceSave.GetBaseElementSave();
bool alreadyInStack = elementStack.Any(item => item.Element == instanceElement);
if (!alreadyInStack)
{
var elementWithState = new ElementWithState(instanceElement);
elementStack.Add(elementWithState);
toReturn = GetInstance(representation, instanceElement, prefix + instanceSave.Name + ".", fetchType, elementStack);
if (toReturn != null)
{
if (fetchType == InstanceFetchType.DeepInstance)
{
// toReturn will be toReturn, no need to do anything
}
else // fetchType == InstanceInCurrentElement
{
toReturn = instanceSave;
}
break;
}
elementStack.Remove(elementWithState);
}
}
}
return(toReturn);
}
public void SetParentDirect(IRenderableIpso newParent)
{
throw new NotImplementedException();
}
public static void Render(SystemManagers managers, SpriteRenderer spriteRenderer, IRenderableIpso ipso, Texture2D texture)
{
Color color = new Color(1.0f, 1.0f, 1.0f, 1.0f); // White
Render(managers, spriteRenderer, ipso, texture, color);
}
void IRenderableIpso.SetParentDirect(IRenderableIpso parent)
{
mParent = parent;
}
public void Remove(IRenderableIpso renderable)
{
mRenderables.Remove(renderable);
}
void IRenderableIpso.SetParentDirect(IRenderableIpso parent)
{
mParent = parent;
}
public static void Render(SystemManagers managers, SpriteRenderer spriteRenderer, IRenderableIpso ipso, Texture2D texture)
{
Color color = new Color(1.0f, 1.0f, 1.0f, 1.0f); // White
Render(managers, spriteRenderer, ipso, texture, color);
}