private static void DrawExtentBox(this SpriteBatch spriteBatch, IRectangularExtent extent, Color color, Matrix transformFromWorldToCamera)
{
for (int i = 0; i < extent.ReferenceRegion.NumSides; i++)
{
_extentTraceVertices[i] = extent.ReferenceRegion.Vertices[i];
}
for (int i = 0; i < extent.ReferenceRegion.NumSides; i++)
{
_extentTraceVertices[i] = Vector2.Transform(_extentTraceVertices[i], extent.TranslateFrom);
}
spriteBatch.DrawPolygon(_extentTraceVertices, 4, color, transformFromWorldToCamera);
}
public static void DrawKeyPoints(this SpriteBatch spriteBatch, IRectangularExtent 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);
}
if (null != renderParams.GetTexture_MarkTopLeft)
{
marker = renderParams.GetTexture_MarkTopLeft();
marker.RenderingExtent.Anchor = Vector2.Transform(extent.ReferenceTopLeft, extent.TranslateFrom);
DrawSprite(spriteBatch, marker, transformFromWorldToCamera);
}
}
private static void DrawExtentBox(this SpriteBatch spriteBatch, IRectangularExtent extent, Color color)
{
DrawExtentBox(spriteBatch, extent, color, Matrix.Identity);
}