/// <summary>Render this AParentSceneNode by rendering all its children.</summary>
protected override void DoRender(
Moment now,
GraphicsDevice graphicsDevice,
ISpriteBatch spriteBatch,
TextureContent content,
HolofunkView view,
Transform parentTransform,
int depth)
{
Transform combinedTransform = parentTransform.CombineWith(LocalTransform);
if (view == HolofunkView.Secondary && SecondaryViewOption == SecondaryViewOption.PositionMirrored) {
combinedTransform = new Transform(
new Vector2(
spriteBatch.Viewport.X - combinedTransform.Translation.X,
combinedTransform.Translation.Y),
combinedTransform.Scale);
}
Spam.Graphics.WriteLine(new string(' ', depth * 4) + Label + ": parentTransform " + parentTransform + ", localTransform " + LocalTransform + ", combinedTransform " + combinedTransform);
// m_children must only be enumerated / mutated under lock (this)
lock (this) {
m_childSnapshot.AddRange(m_children);
}
for (int i = 0; i < m_childSnapshot.Count; i++) {
m_childSnapshot[i].Render(now, graphicsDevice, spriteBatch, content, view, combinedTransform, depth + 1);
}
// note that clearing preserves the capacity in the list, so no reallocation on next render
m_childSnapshot.Clear();
}
protected override void DoRender(
Moment now,
GraphicsDevice graphicsDevice,
ISpriteBatch spriteBatch,
TextureContent content,
HolofunkView view,
Transform parentTransform,
int depth)
{
if (m_totalBeats == 0) {
// there is no actual track here; we do not render
return;
}
Transform combinedTransform = parentTransform.CombineWith(LocalTransform);
// How many measures?
long measureCount = (m_totalBeats + 3) / 4;
// note that the quarter-circle only takes up one quarter of quarterCircleRect; this is deliberate
Rectangle quarterCircleRect = TextureRect(content.QuarterHollowCircle, combinedTransform.Scale * m_textureScale);
Vector2 measuresOrigin = combinedTransform.Translation;
measuresOrigin.X -= ((Math.Min(4, measureCount) * quarterCircleRect.Width) / 2);
Color color = m_colorFunc();
Spam.Graphics.WriteLine(new string(' ', depth * 4) + Label + ": parentTransform " + parentTransform + ", localTransform " + LocalTransform + ", combinedTransform " + combinedTransform + ", color " + color.ToString());
for (int b = 0; b < m_totalBeats; b++) {
float filledness;
if (m_fillInEveryBeat) {
if (b < m_currentBeat) {
filledness = 1;
}
else if (b == m_currentBeat) {
filledness = (float)m_fractionalBeat;
}
else {
filledness = 0;
}
}
else {
if (b == m_currentBeat) {
filledness = (float)(1 - m_fractionalBeat);
}
else {
filledness = 0;
}
}
DrawQuarterCircle(spriteBatch, content, quarterCircleRect, measuresOrigin, b, color, filledness, depth);
}
}
protected override void DoRender(
Moment now,
GraphicsDevice graphicsDevice,
ISpriteBatch spriteBatch,
TextureContent content,
HolofunkView view,
Transform parentTransform,
int depth)
{
Transform combinedTransform = parentTransform.CombineWith(LocalTransform);
spriteBatch.Begin();
Vector2 textSize = content.SpriteFont.MeasureString(m_text);
Vector2 origin = Vector2.Zero;
if (Alignment == Alignment.Centered) {
origin = textSize / 2;
}
else if (Alignment == Alignment.TopRight) {
origin = new Vector2(textSize.X, 0);
}
spriteBatch.DrawString(
content.SpriteFont,
m_text,
combinedTransform.Translation,
Color,
Rotation,
origin,
combinedTransform.Scale.X,
SpriteEffects.None,
0);
spriteBatch.End();
}
protected override void DoRender(
Moment now,
GraphicsDevice graphicsDevice,
ISpriteBatch spriteBatch,
TextureContent content,
HolofunkView view,
Transform parentTransform,
int depth)
{
// no texture = no-op
if (m_texture == null) {
return;
}
int left = -(int)((float)m_texture.Width * m_origin.X);
int top = -(int)((float)m_texture.Height * m_origin.Y);
Rectangle rect = new Rectangle(left, top, m_texture.Width, m_texture.Height);
Transform combinedTransform = parentTransform.CombineWith(LocalTransform);
Rectangle transformedRect = rect * combinedTransform;
Spam.Graphics.WriteLine(new string(' ', depth * 4) + Label + ": parentTransform " + parentTransform + ", localTransform " + LocalTransform + ", combinedTransform " + combinedTransform + "; start rect " + rect.FormatToString() + "; transformedRect " + transformedRect.FormatToString());
Texture2D texture = m_texture;
SpriteEffects effects = SpriteEffects.None;
if (view == HolofunkView.Secondary) {
if ((SecondaryViewOption & SecondaryViewOption.TextureMirrored) != 0) {
effects = SpriteEffects.FlipHorizontally;
}
if ((SecondaryViewOption & SecondaryViewOption.PositionMirrored) != 0) {
// need to flip transformedRect around center of viewport
int newLeft = (int)spriteBatch.Viewport.X - transformedRect.Right;
transformedRect = new Rectangle(newLeft, transformedRect.Y, transformedRect.Width, transformedRect.Height);
}
if ((SecondaryViewOption & SecondaryViewOption.SecondTexture) != 0) {
HoloDebug.Assert(m_secondaryTexture != null);
texture = m_secondaryTexture;
}
}
Color color = m_color;
if (view == HolofunkView.Secondary && m_secondaryColor.HasValue) {
color = m_secondaryColor.Value;
}
// Use NonPremultiplied, as our sprite textures are not premultiplied
spriteBatch.Begin(SpriteSortMode.Deferred, BlendState.NonPremultiplied);
spriteBatch.Draw(
texture,
transformedRect,
null,
color,
0,
m_origin,
effects,
0);
spriteBatch.End();
}