/// <summary>Render this image at the given position and size, ignoring any transparency mask.</summary>
/// <param name="positionAndSize">Position and size of the rendered image.</param>
public void RenderIgnoreMask(RectangleF positionAndSize)
{
float horizontalScaleFactor = positionAndSize.Width / imageLocation.Width;
float verticalScaleFactor = positionAndSize.Height / imageLocation.Height;
DXQuad q = videoTexture.Graphics.Quad;
q.Texture = videoTexture.Texture;
q.ModulationColor = 0xffffffff;
q.TextureCoordinates = textureCoordinates;
float right = imageLocation.Width * 0.5f * horizontalScaleFactor;
float left = -right;
float bottom = imageLocation.Height * 0.5f * verticalScaleFactor;
float top = -bottom;
PointF offset = new PointF(
imageLocation.Width * 0.5f * horizontalScaleFactor + positionAndSize.X - 0.5f,
imageLocation.Height * 0.5f * verticalScaleFactor + positionAndSize.Y - 0.5f);
q.Coord0 = new PointF(left + offset.X, top + offset.Y);
q.Coord1 = new PointF(left + offset.X, bottom + offset.Y);
q.Coord2 = new PointF(right + offset.X, top + offset.Y);
q.Coord3 = new PointF(right + offset.X, bottom + offset.Y);
videoTexture.Graphics.RenderTexturedQuadIgnoreMask();
}
/// <summary>Render this image at the given position and size.</summary>
/// <param name="positionAndSize">Position and size of the rendered image.</param>
/// <param name="rotationAngle">Rotation angle. The rotation axis goes through the center of this image.</param>
/// <param name="modulationColor">Modulation color in A8R8G8B8 format.</param>
public void Render(RectangleF positionAndSize, float rotationAngle, uint modulationColor)
{
int mipMapLevel = 0;
float horizontalScaleFactor = positionAndSize.Width / imageLocation.Width;
float verticalScaleFactor = positionAndSize.Height / imageLocation.Height;
float mipMapFactor = Math.Max(horizontalScaleFactor, verticalScaleFactor);
while (mipMapLevel < (int)tileSet.DetailLevel || (mipMapFactor <= 0.5f && mipMapLevel < tesselation.Length - 1))
{
++mipMapLevel;
mipMapFactor *= 2.0f;
}
Quad[] tess = tesselation[mipMapLevel];
for (int i = 0; i < tess.Length; ++i)
{
DXQuad q = tileSet.Graphics.Quad;
q.Texture = (tess[i].Tile == null ? null : tess[i].Tile.Texture);
q.ModulationColor = modulationColor;
q.TextureCoordinates = tess[i].TextureCoordinates;
float left = tess[i].Coordinates.Left * horizontalScaleFactor;
float right = tess[i].Coordinates.Right * horizontalScaleFactor;
float top = tess[i].Coordinates.Top * verticalScaleFactor;
float bottom = tess[i].Coordinates.Bottom * verticalScaleFactor;
PointF offset = new PointF(
imageLocation.Width * 0.5f * horizontalScaleFactor + positionAndSize.X - 0.5f,
imageLocation.Height * 0.5f * verticalScaleFactor + positionAndSize.Y - 0.5f);
if (rotationAngle != 0.0f)
{
// rotation:
// x <- x * cos - y * sin
// y <- x * sin + y * cos
float sin = (float)Math.Sin(-rotationAngle);
float cos = (float)Math.Cos(-rotationAngle);
q.Coord0 = new PointF(left * cos - top * sin + offset.X, left * sin + top * cos + offset.Y);
q.Coord1 = new PointF(left * cos - bottom * sin + offset.X, left * sin + bottom * cos + offset.Y);
q.Coord2 = new PointF(right * cos - top * sin + offset.X, right * sin + top * cos + offset.Y);
q.Coord3 = new PointF(right * cos - bottom * sin + offset.X, right * sin + bottom * cos + offset.Y);
}
else
{
q.Coord0 = new PointF(left + offset.X, top + offset.Y);
q.Coord1 = new PointF(left + offset.X, bottom + offset.Y);
q.Coord2 = new PointF(right + offset.X, top + offset.Y);
q.Coord3 = new PointF(right + offset.X, bottom + offset.Y);
}
tileSet.Graphics.RenderTexturedQuad();
}
}
/// <summary>Render the silhouette for this image at the given position and size.</summary>
/// <param name="positionAndSize">Position and size of the rendered image.</param>
/// <param name="rotationAngle">Rotation angle. The rotation axis goes through the center of this image.</param>
/// <param name="color">Color of the silhouette in A8R8G8B8 format.</param>
public void RenderSilhouette(RectangleF positionAndSize, float rotationAngle, uint color)
{
DXQuad quad = graphics.Quad;
quad.ModulationColor = color;
if (rotationAngle == 0.0f)
{
quad.Coord0 = new PointF(positionAndSize.X - 0.5f, positionAndSize.Y - 0.5f);
quad.Coord1 = new PointF(quad.Coord0.X, positionAndSize.Bottom - 0.5f);
quad.Coord2 = new PointF(positionAndSize.Right - 0.5f, quad.Coord0.Y);
quad.Coord3 = new PointF(quad.Coord2.X, quad.Coord1.Y);
}
else
{
// rotation:
// x <- x * cos - y * sin
// y <- x * sin + y * cos
float sin = (float)Math.Sin(-rotationAngle);
float cos = (float)Math.Cos(-rotationAngle);
float wc = (positionAndSize.Width * 0.5f) * cos;
float ws = (positionAndSize.Width * 0.5f) * sin;
float hc = (positionAndSize.Height * 0.5f) * cos;
float hs = (positionAndSize.Height * 0.5f) * sin;
PointF rotatedCoord0 = new PointF(hs - wc, -hc - wc);
PointF rotatedCoord1 = new PointF(hs + wc, -hc + ws);
quad.Coord0 = new PointF(
(rotatedCoord0.X + positionAndSize.Width * 0.5f) + (positionAndSize.X - 0.5f),
(rotatedCoord0.Y + positionAndSize.Height * 0.5f) + (positionAndSize.Y - 0.5f));
quad.Coord1 = new PointF(
(-rotatedCoord1.X + positionAndSize.Width * 0.5f) + (positionAndSize.X - 0.5f),
(-rotatedCoord1.Y + positionAndSize.Height * 0.5f) + (positionAndSize.Y - 0.5f));
quad.Coord2 = new PointF(
(rotatedCoord1.X + positionAndSize.Width * 0.5f) + (positionAndSize.X - 0.5f),
(rotatedCoord1.Y + positionAndSize.Height * 0.5f) + (positionAndSize.Y - 0.5f));
quad.Coord3 = new PointF(
(-rotatedCoord0.X + positionAndSize.Width * 0.5f) + (positionAndSize.X - 0.5f),
(-rotatedCoord0.Y + positionAndSize.Height * 0.5f) + (positionAndSize.Y - 0.5f));
}
graphics.RenderMonochromaticQuad();
}
/// <summary>Render the silhouette for this image at the given position and size.</summary>
/// <param name="positionAndSize">Position and size of the rendered image.</param>
/// <param name="rotationAngle">Rotation angle. The rotation axis goes through the center of this image.</param>
/// <param name="color">Color of the silhouette in A8R8G8B8 format.</param>
public void RenderSilhouette(RectangleF positionAndSize, float rotationAngle, uint color)
{
float horizontalScaleFactor = positionAndSize.Width / imageLocation.Width;
float verticalScaleFactor = positionAndSize.Height / imageLocation.Height;
DXQuad q = videoTexture.Graphics.Quad;
q.Texture = videoTexture.Texture;
q.ModulationColor = color;
q.TextureCoordinates = textureCoordinates;
float right = imageLocation.Width * 0.5f * horizontalScaleFactor;
float left = -right;
float bottom = imageLocation.Height * 0.5f * verticalScaleFactor;
float top = -bottom;
PointF offset = new PointF(
imageLocation.Width * 0.5f * horizontalScaleFactor + positionAndSize.X - 0.5f,
imageLocation.Height * 0.5f * verticalScaleFactor + positionAndSize.Y - 0.5f);
if (rotationAngle != 0.0f)
{
// rotation:
// x <- x * cos - y * sin
// y <- x * sin + y * cos
float sin = (float)Math.Sin(-rotationAngle);
float cos = (float)Math.Cos(-rotationAngle);
q.Coord0 = new PointF(left * cos - top * sin + offset.X, left * sin + top * cos + offset.Y);
q.Coord1 = new PointF(left * cos - bottom * sin + offset.X, left * sin + bottom * cos + offset.Y);
q.Coord2 = new PointF(right * cos - top * sin + offset.X, right * sin + top * cos + offset.Y);
q.Coord3 = new PointF(right * cos - bottom * sin + offset.X, right * sin + bottom * cos + offset.Y);
}
else
{
q.Coord0 = new PointF(left + offset.X, top + offset.Y);
q.Coord1 = new PointF(left + offset.X, bottom + offset.Y);
q.Coord2 = new PointF(right + offset.X, top + offset.Y);
q.Coord3 = new PointF(right + offset.X, bottom + offset.Y);
}
videoTexture.Graphics.RenderTexturedQuadSilhouette();
}
/// <summary>Render this image at the given position and size, ignoring any transparency mask.</summary>
/// <param name="positionAndSize">Position and size of the rendered image.</param>
public void RenderIgnoreMask(RectangleF positionAndSize)
{
int mipMapLevel = 0;
float horizontalScaleFactor = positionAndSize.Width / imageLocation.Width;
float verticalScaleFactor = positionAndSize.Height / imageLocation.Height;
float mipMapFactor = Math.Max(horizontalScaleFactor, verticalScaleFactor);
while (mipMapLevel < (int)tileSet.DetailLevel || (mipMapFactor <= 0.5f && mipMapLevel < tesselation.Length - 1))
{
++mipMapLevel;
mipMapFactor *= 2.0f;
}
Quad[] tess = tesselation[mipMapLevel];
for (int i = 0; i < tess.Length; ++i)
{
DXQuad q = tileSet.Graphics.Quad;
q.Texture = (tess[i].Tile == null ? null : tess[i].Tile.Texture);
q.ModulationColor = 0xFFFFFFFF;
q.TextureCoordinates = tess[i].TextureCoordinates;
float left = tess[i].Coordinates.Left * horizontalScaleFactor;
float right = tess[i].Coordinates.Right * horizontalScaleFactor;
float top = tess[i].Coordinates.Top * verticalScaleFactor;
float bottom = tess[i].Coordinates.Bottom * verticalScaleFactor;
PointF offset = new PointF(
imageLocation.Width * 0.5f * horizontalScaleFactor + positionAndSize.X - 0.5f,
imageLocation.Height * 0.5f * verticalScaleFactor + positionAndSize.Y - 0.5f);
q.Coord0 = new PointF(left + offset.X, top + offset.Y);
q.Coord1 = new PointF(left + offset.X, bottom + offset.Y);
q.Coord2 = new PointF(right + offset.X, top + offset.Y);
q.Coord3 = new PointF(right + offset.X, bottom + offset.Y);
tileSet.Graphics.RenderTexturedQuadIgnoreMask();
}
}