public static void DrawPolygonExtent(this SpriteBatch spriteBatch, IPolygonExtent extent, RenderParams renderParams)
{
DrawPolygonExtent(spriteBatch, extent, Matrix.Identity, renderParams);
}
public static void DrawPolygonExtent(this SpriteBatch spriteBatch, IPolygonExtent extent, Matrix transformFromWorldToCamera, RenderParams renderParams)
{
if (RenderMode.TraceBoundingBox == (renderParams.Mode & RenderMode.TraceBoundingBox))
{
DrawBoundingBox(spriteBatch, extent, renderParams.TraceBoundingBoxColor, transformFromWorldToCamera);
DrawCircle(spriteBatch, extent.ActualCenter, extent.InnerRadius, renderParams.TraceBoundingBoxColor, transformFromWorldToCamera);
DrawCircle(spriteBatch, extent.ActualCenter, extent.OuterRadius, renderParams.TraceBoundingBoxColor, transformFromWorldToCamera);
}
if (RenderMode.TraceRenderingExtent == (renderParams.Mode & RenderMode.TraceRenderingExtent))
{
DrawPolygon(spriteBatch, extent, renderParams.TraceRenderingExtentColor, transformFromWorldToCamera);
DrawKeyPoints(spriteBatch, extent, renderParams, transformFromWorldToCamera);
}
}
public static void Draw(this SpriteBatch spriteBatch, Texture2D texture, Vector2 position, Rectangle?sourceRectangle, Color color, float rotation, Vector2 origin, float scale, SpriteEffects effects, float layerDepth, Matrix transformFromWorldToCamera, RenderParams renderParams)
{
position = Vector2.Transform(position, transformFromWorldToCamera);
Vector3 vecScale, translate;
Quaternion rotate;
transformFromWorldToCamera.Decompose(out vecScale, out rotate, out translate);
transformFromWorldToCamera.Translation = Vector3.Zero;
float angle = rotation + XenMath.GetAngleFloat(Vector2.Transform(Vector2.UnitX, transformFromWorldToCamera));
spriteBatch.Draw(
texture, // The sprite texture.
position, // The location, in screen coordinates, where the sprite will be drawn.
sourceRectangle, // A rectangle specifying, in texels, which section of the rectangle to draw. Use null to draw the entire texture.
color, // The color channel modulation to use. Use Color.White for full color with no tinting.
angle, // The angle, in radians, to rotate the sprite around the origin.
origin, // The origin of the sprite. Specify (0,0) for the upper-left corner.
new Vector2(vecScale.X, vecScale.Y) * scale, // Vector containing separate scalar multiples for the x- and y-axes of the sprite.
effects, // Rotations to apply before rendering.
layerDepth); // The sorting depth of the sprite, between 0 (front) and 1 (back). You must
// specify either SpriteSortMode.FrontToBack or SpriteSortMode.BackToFront for
// this parameter to affect sprite drawing.
}
private static void DrawSpriteInternal(this SpriteBatch spriteBatch, ISprite sprite, Matrix transformFromWorldToCamera, RenderParams renderParams)
{
Matrix transformFromSpriteToWorld = sprite.RenderingExtent.TranslateFrom;
Matrix fromSpriteToCamera = transformFromSpriteToWorld * transformFromWorldToCamera;
Vector2 position = Vector2.Transform(sprite.RenderingExtent.ReferenceTopLeft, fromSpriteToCamera);
Vector3 scale, translate;
Quaternion rotate;
fromSpriteToCamera.Decompose(out scale, out rotate, out translate);
fromSpriteToCamera.Translation = Vector3.Zero;
float angle = XenMath.GetAngleFloat(Vector2.Transform(Vector2.UnitX, fromSpriteToCamera));
spriteBatch.Draw(
sprite.TextureInfo.Asset, // The sprite texture.
position, // The location, in screen coordinates, where the sprite will be drawn.
sprite.TextureInfo.SourceRectangle, // A rectangle specifying, in texels, which section of the rectangle to draw. Use null to draw the entire texture.
sprite.ModulationColorWithOpacity, // The color channel modulation to use. Use Color.White for full color with no tinting.
angle, // The angle, in radians, to rotate the sprite around the origin.
Vector2.Zero, // The origin of the sprite. Specify (0,0) for the upper-left corner.
new Vector2(scale.X, scale.Y), // Vector containing separate scalar multiples for the x- and y-axes of the sprite.
sprite.SpriteEffects, // Rotations to apply before rendering.
sprite.LayerDepth); // The sorting depth of the sprite, between 0 (front) and 1 (back). You must
// specify either SpriteSortMode.FrontToBack or SpriteSortMode.BackToFront for
// this parameter to affect sprite drawing.
}
public static void DrawSprite(this SpriteBatch spriteBatch, ISprite sprite, Matrix transformFromWorldToCamera, RenderParams renderParams)
{
if (RenderMode.Texture == (renderParams.Mode & RenderMode.Texture))
{
DrawSpriteInternal(spriteBatch, sprite, transformFromWorldToCamera, renderParams);
}
DrawPolygonExtent(spriteBatch, sprite.RenderingExtent, transformFromWorldToCamera, renderParams);
}
public static void DrawSprite(this SpriteBatch spriteBatch, ISprite sprite, RenderParams renderParams)
{
DrawSprite(spriteBatch, sprite, Matrix.Identity, renderParams);
}
public static void DrawKeyPoints(this SpriteBatch spriteBatch, IPolygonExtent extent, RenderParams renderParams, Matrix transformFromWorldToCamera)
{
ISprite marker;
if (null != renderParams.GetTexture_MarkCenter)
{
marker = renderParams.GetTexture_MarkCenter();
marker.RenderingExtent.Anchor = Vector2.Transform(extent.ReferenceRegion.Center, extent.TranslateFrom);
DrawSprite(spriteBatch, marker, transformFromWorldToCamera);
}
if (null != renderParams.GetTexture_MarkOrigin)
{
marker = renderParams.GetTexture_MarkOrigin();
marker.RenderingExtent.Anchor = Vector2.Transform(extent.Origin, extent.TranslateFrom);
DrawSprite(spriteBatch, marker, transformFromWorldToCamera);
}
}