/// <summary>Fills the current path with a solid colour. The colour used originates from the fillStyle.</summary>
public void fill()
{
if (Path.FirstPathNode == null)
{
return;
}
if (Rasteriser == null)
{
// Setup and start the rasteriser:
Rasteriser = new Scanner();
Rasteriser.SDFSize = 0;
Rasteriser.ScaleY = -1f;
Rasteriser.Start();
}
// Figure out bounds:
Path.RecalculateBounds();
DynamicTexture img = ImageData_;
int rWidth = img.Width;
int rHeight = img.Height;
Rasteriser.Rasterise(Path, img.Pixels, rWidth, 0, rWidth, rHeight, 0f, -rHeight, FillColour, false);
img.RequestPaint();
}
/// <summary>Draws the outline of path you created, and doesn't reset the path, using the stroke style.</summary>
public void stroke()
{
if (Clip_)
{
// Clip the path first.
Clip_ = false;
// Clip with a 50px safety zone on all sides for strokes.
Path.Clip(-50f, -50f, ImageData.Width + 50f, ImageData.Height + 50f);
}
// For each line..
DynamicTexture img = ImageData_;
VectorPoint node = Path.FirstPathNode;
// For each one..
while (node != null)
{
// Render it as a line (if it has one; checks internally):
if (node.HasLine)
{
// Render the line from the next nodes point of view:
node.RenderLine(this);
}
// Hop to the next one:
node = node.Next;
}
// Request a paint:
img.RequestPaint();
}
/// <summary>Fills the specified box region using the given colour.</summary>
public void fillRect(int xStart, int yStart, int rectWidth, int rectHeight, Color32 colour)
{
// First invert y. This is because the canvas API is from the top left corner.
DynamicTexture img = ImageData_;
int yEnd = img.Height - yStart;
int xEnd = xStart + rectWidth;
yStart = yEnd - rectHeight;
// Clip the region to the available space:
if (xStart < 0)
{
xStart = 0;
}
if (yStart < 0)
{
yStart = 0;
}
if (xEnd > img.Width)
{
xEnd = img.Width;
}
if (yEnd > img.Height)
{
yEnd = img.Height;
}
// Fill each pixel:
for (int y = yStart; y < yEnd; y++)
{
// Get the index of this row of pixels.
int index = (y * img.Width);
for (int x = xStart; x < xEnd; x++)
{
img.Pixels[x + index] = colour;
}
}
img.RequestPaint();
}
/// <summary>Fills the current path with a solid colour. The colour used originates from the fillStyle.</summary>
public void fill()
{
if (Path.FirstPathNode == null)
{
return;
}
if (Clip_)
{
// Clip the path first.
Clip_ = false;
// Clip with a 50px safety zone on all sides for strokes.
Path.Clip(-50f, -50f, ImageData.Width + 50f, ImageData.Height + 50f);
}
if (Rasteriser == null)
{
// Setup and start the rasteriser:
Rasteriser = new Scanner();
Rasteriser.SDFSize = 0;
Rasteriser.ScaleY = -1f;
Rasteriser.Start();
}
// Figure out bounds:
Path.RecalculateBounds();
DynamicTexture img = ImageData_;
int rWidth = img.Width;
int rHeight = img.Height;
Rasteriser.Rasterise(Path, img.Pixels, rWidth, 0, rWidth, rHeight, 0f, -rHeight, FillColour, false);
img.RequestPaint();
}
/// <summary>Draws the outline of path you created, and doesn't reset the path, using the stroke style.</summary>
public void stroke()
{
// For each line..
DynamicTexture img = ImageData_;
VectorPoint node = Path.FirstPathNode;
// For each one..
while (node != null)
{
// Render it as a line (if it has one; checks internally):
if (node.HasLine)
{
// Render the line from the next nodes point of view:
node.RenderLine(this);
}
// Hop to the next one:
node = node.Next;
}
// Request a paint:
img.RequestPaint();
}