public void DrawRectangle(BoundingBox2 boundingBox, Vector2 cornerRadius, PrimitiveBrush brush, Matrix transformMatrix)
{
int startIndex = _vertexCount;
DrawRectangle(boundingBox, cornerRadius, brush);
ApplyTransformMatrix(startIndex, _vertexCount, transformMatrix);
}
public void DrawPolygon(Vector2[] points, PrimitiveBrush brush, Matrix transform)
{
for (int i = 1; i < points.Length; i++)
{
DrawLine(points[i - 1], points[i], brush, transform);
}
DrawLine(points[points.Length - 1], points[0], brush, transform);
}
public void DrawLine(Vector2 start, Vector2 end, PrimitiveBrush brush, Matrix transformMatrix)
{
int startIndex = _vertexCount;
DrawLine(start, end, brush);
// Apply the transformation matrix.
ApplyTransformMatrix(startIndex, _vertexCount, transformMatrix);
}
public void Draw(PrimitiveBatch primitiveBatch)
{
PrimitiveBrush pb = new PrimitiveBrush();
pb.BorderAlignment = BorderAlignment.Center;
pb.BorderThickness = 4;
pb.BorderColor = Color.Red;
pb.FillColor = Color.Transparent;
primitiveBatch.DrawCircle(Vector2.Zero, Radius, pb, WorldTransform);
}
public void Draw(PrimitiveBatch primitiveBatch)
{
PrimitiveBrush pb = new PrimitiveBrush();
pb.BorderAlignment = BorderAlignment.Center;
pb.BorderThickness = 4;
pb.BorderColor = Color.Red;
pb.FillColor = Color.Transparent;
primitiveBatch.DrawCircle(Vector2.Zero, Radius, pb, WorldTransform);
}
public void DrawLine(Vector2 start, Vector2 end, PrimitiveBrush brush)
{
int startIndex = _vertexCount;
int lod = 16;
_borderColor = brush.BorderColor;
_fillColor = Color.Transparent;
Vector2 t = end - start;
t = Vector2.Normalize(new Vector2(-t.Y, t.X)) * brush.BorderThickness * 0.5f;
Polar2 a = Polar2.CreateFromVector(t);
_edge = brush.BorderThickness * 0.5f * _edgeSoftness;
int s0 = _vertexCount;
PushVertex(start);
PushVertex(end);
_edge = 0;
int s1 = _vertexCount;
PushVerticesForCircle(start, new Vector2(a.R), a.Theta, a.Theta + MathHelper.Pi, lod);
int s2 = _vertexCount;
PushVerticesForCircle(end, new Vector2(a.R), a.Theta + MathHelper.Pi, a.Theta + MathHelper.TwoPi, lod);
int s3 = _vertexCount;
PushIndicesForCircle(s0 + 0, s1, lod, false);
PushIndicesForCircle(s0 + 1, s2, lod, false);
PushIndicesForRectangle(s3 - 1, s1, s0 + 1, s0);
PushIndicesForRectangle(s0 + 1, s0, s2, s2 - 1);
}
public void DrawCircle(Vector2 center, float radius, PrimitiveBrush brush, Matrix transformMatrix)
{
// HACK: Untill the real cricle function is implemented.
DrawRectangle(new BoundingBox2(-radius, radius) + center, new Vector2(radius), brush, transformMatrix);
//DrawCircle(center, radius, 0, 0, borderColor, fillColor);
}
public void DrawRectangle(BoundingBox2 boundingBox, Vector2 cornerRadius, PrimitiveBrush brush, Matrix transformMatrix)
{
int startIndex = _vertexCount;
DrawRectangle(boundingBox, cornerRadius, brush);
ApplyTransformMatrix(startIndex, _vertexCount, transformMatrix);
}
public void DrawRectangle(BoundingBox2 boundingBox, Vector2 cornerRadius, PrimitiveBrush brush)
{
int startIndex = _vertexCount;
float bi = -1;
Vector2 half = (boundingBox.Max - boundingBox.Min) * 0.5f;
if (brush.BorderThickness == 0)
{
brush.BorderAlignment = BorderAlignment.Inner;
brush.BorderThickness = Math.Min(half.X, half.Y);
brush.BorderColor = brush.FillColor;
bi = 1;
}
_borderColor = brush.BorderColor;
_fillColor = brush.FillColor;
bi *= brush.BorderThickness * _edgeSoftness;
if (cornerRadius.X < 0) cornerRadius.X = 0;
if (cornerRadius.Y < 0) cornerRadius.Y = 0;
if (cornerRadius.X > half.X) cornerRadius.X = half.X;
if (cornerRadius.Y > half.Y) cornerRadius.Y = half.Y;
boundingBox.Min += cornerRadius;
boundingBox.Max -= cornerRadius;
boundingBox.GetCorners(_corners);
// Setting the inner and outer border radius based on BorderAlignment.
Vector2 innerRadius = cornerRadius;
Vector2 outerRadius = cornerRadius;
if (brush.BorderAlignment == BorderAlignment.Inner)
{
innerRadius -= new Vector2(brush.BorderThickness);
}
else if (brush.BorderAlignment == BorderAlignment.Outer)
{
outerRadius += new Vector2(brush.BorderThickness);
}
else
{
innerRadius -= new Vector2(brush.BorderThickness * 0.5f);
outerRadius += new Vector2(brush.BorderThickness * 0.5f);
}
if (innerRadius.X < 0 && cornerRadius.X > half.X) innerRadius.X = 0;
if (innerRadius.Y < 0 && cornerRadius.Y > half.Y) innerRadius.Y = 0;
//int lod = (int)outerRadius;
//int lod = (int)(2 * MathHelper.Pi * (cornerRadius.X + cornerRadius.Y) / 16);
int lod = 16;
if (Math.Min(cornerRadius.X, cornerRadius.Y) == 0)
{
BoundingBox2 innerBox = new BoundingBox2(boundingBox.Min - innerRadius, boundingBox.Max + innerRadius);
BoundingBox2 outerBox = new BoundingBox2(boundingBox.Min - outerRadius, boundingBox.Max + outerRadius);
_edge = bi;
innerBox.GetCorners(_corners);
PushVerticesForRectangle(_corners);
_edge = 0;
outerBox.GetCorners(_corners);
PushVerticesForRectangle(_corners);
if (_fillColor.A > 0)
PushIndicesForRectangle(startIndex + 3, startIndex + 0, startIndex + 2, startIndex + 1);
PushIndicesForStrip(startIndex, startIndex + 4, 4, true);
}
else if (Math.Min(innerRadius.X, innerRadius.Y) <= 0)
{
//_borderColor = Color.GreenYellow;
_edge = bi;
// Center rectangle.
PushVerticesForRectangle(_corners);
if (_fillColor.A > 0)
PushIndicesForRectangle(startIndex + 3, startIndex, startIndex + 2, startIndex + 1);
_edge = 0;
// Create border.
PushVerticesAndIndicesForBorder(startIndex, _corners, outerRadius, lod, true);
// Reposition inner corner.
_vertexBuffer[startIndex + 0].Position.X -= innerRadius.X;
_vertexBuffer[startIndex + 0].Position.Y -= innerRadius.Y;
_vertexBuffer[startIndex + 1].Position.X += innerRadius.X;
_vertexBuffer[startIndex + 1].Position.Y -= innerRadius.Y;
_vertexBuffer[startIndex + 2].Position.X += innerRadius.X;
_vertexBuffer[startIndex + 2].Position.Y += innerRadius.Y;
_vertexBuffer[startIndex + 3].Position.X -= innerRadius.X;
_vertexBuffer[startIndex + 3].Position.Y += innerRadius.Y;
}
// If the inner radius is greater than zero, we need to create a inner and outer border.
else if (Math.Min(innerRadius.X, innerRadius.Y) > 0)
{
//_borderColor = Color.Orange;
_edge = bi;
// Center rectangle.
if (_fillColor.A > 0)
{
PushVerticesForRectangle(_corners);
PushIndicesForRectangle(startIndex + 3, startIndex, startIndex + 2, startIndex + 1);
}
int innerStartIndex = _vertexCount;
// Create inner border.
PushVerticesAndIndicesForBorder(startIndex, _corners, innerRadius, lod, _fillColor.A > 0);
_edge = 0;
int outerStartIndex = _vertexCount;
// Create outer border.
PushVerticesForCircle(_corners[0], outerRadius, -MathHelper.Pi, -MathHelper.PiOver2, lod);
PushVerticesForCircle(_corners[1], outerRadius, -MathHelper.PiOver2, 0, lod);
PushVerticesForCircle(_corners[2], outerRadius, 0, MathHelper.PiOver2, lod);
PushVerticesForCircle(_corners[3], outerRadius, MathHelper.PiOver2, MathHelper.Pi, lod);
PushIndicesForStrip(innerStartIndex, outerStartIndex, lod * 4 + 4, true);
}
}
public void DrawRectangle(Rectangle rectangle, Vector2 cornerRadius, PrimitiveBrush brush)
{
DrawRectangle(new BoundingBox2(rectangle), cornerRadius, brush);
}
public void DrawRectangle(Rectangle rectangle, Vector2 cornerRadius, PrimitiveBrush brush, Matrix transformMatrix)
{
DrawRectangle(new BoundingBox2(rectangle), cornerRadius, brush, transformMatrix);
}
public void DrawLine(Vector2 start, Vector2 end, PrimitiveBrush brush, Matrix transformMatrix)
{
int startIndex = _vertexCount;
DrawLine(start, end, brush);
// Apply the transformation matrix.
ApplyTransformMatrix(startIndex, _vertexCount, transformMatrix);
}
public void DrawPolygon(Vector2[] points, PrimitiveBrush brush, Matrix transform)
{
for (int i = 1; i < points.Length; i++)
{
DrawLine(points[i - 1], points[i], brush, transform);
}
DrawLine(points[points.Length - 1], points[0], brush, transform);
}
public void DrawLine(Vector2 start, Vector2 end, PrimitiveBrush brush)
{
int startIndex = _vertexCount;
int lod = 16;
_borderColor = brush.BorderColor;
_fillColor = Color.Transparent;
Vector2 t = end - start;
t = Vector2.Normalize(new Vector2(-t.Y, t.X)) * brush.BorderThickness * 0.5f;
Polar2 a = Polar2.CreateFromVector(t);
_edge = brush.BorderThickness * 0.5f * _edgeSoftness;
int s0 = _vertexCount;
PushVertex(start);
PushVertex(end);
_edge = 0;
int s1 = _vertexCount;
PushVerticesForCircle(start, new Vector2(a.R), a.Theta, a.Theta + MathHelper.Pi, lod);
int s2 = _vertexCount;
PushVerticesForCircle(end, new Vector2(a.R), a.Theta + MathHelper.Pi, a.Theta + MathHelper.TwoPi, lod);
int s3 = _vertexCount;
PushIndicesForCircle(s0 + 0, s1, lod, false);
PushIndicesForCircle(s0 + 1, s2, lod, false);
PushIndicesForRectangle(s3 - 1, s1, s0 + 1, s0);
PushIndicesForRectangle(s0 + 1, s0, s2, s2 - 1);
}
public void DrawCircle(Vector2 center, float radius, PrimitiveBrush brush, Matrix transformMatrix)
{
// HACK: Untill the real cricle function is implemented.
DrawRectangle(new BoundingBox2(-radius, radius) + center, new Vector2(radius), brush, transformMatrix);
//DrawCircle(center, radius, 0, 0, borderColor, fillColor);
}
public void DrawRectangle(Rectangle rectangle, Vector2 cornerRadius, PrimitiveBrush brush)
{
DrawRectangle(new BoundingBox2(rectangle), cornerRadius, brush);
}
public void DrawRectangle(BoundingBox2 boundingBox, Vector2 cornerRadius, PrimitiveBrush brush)
{
int startIndex = _vertexCount;
float bi = -1;
Vector2 half = (boundingBox.Max - boundingBox.Min) * 0.5f;
if (brush.BorderThickness == 0)
{
brush.BorderAlignment = BorderAlignment.Inner;
brush.BorderThickness = Math.Min(half.X, half.Y);
brush.BorderColor = brush.FillColor;
bi = 1;
}
_borderColor = brush.BorderColor;
_fillColor = brush.FillColor;
bi *= brush.BorderThickness * _edgeSoftness;
if (cornerRadius.X < 0)
{
cornerRadius.X = 0;
}
if (cornerRadius.Y < 0)
{
cornerRadius.Y = 0;
}
if (cornerRadius.X > half.X)
{
cornerRadius.X = half.X;
}
if (cornerRadius.Y > half.Y)
{
cornerRadius.Y = half.Y;
}
boundingBox.Min += cornerRadius;
boundingBox.Max -= cornerRadius;
boundingBox.GetCorners(_corners);
// Setting the inner and outer border radius based on BorderAlignment.
Vector2 innerRadius = cornerRadius;
Vector2 outerRadius = cornerRadius;
if (brush.BorderAlignment == BorderAlignment.Inner)
{
innerRadius -= new Vector2(brush.BorderThickness);
}
else if (brush.BorderAlignment == BorderAlignment.Outer)
{
outerRadius += new Vector2(brush.BorderThickness);
}
else
{
innerRadius -= new Vector2(brush.BorderThickness * 0.5f);
outerRadius += new Vector2(brush.BorderThickness * 0.5f);
}
if (innerRadius.X < 0 && cornerRadius.X > half.X)
{
innerRadius.X = 0;
}
if (innerRadius.Y < 0 && cornerRadius.Y > half.Y)
{
innerRadius.Y = 0;
}
//int lod = (int)outerRadius;
//int lod = (int)(2 * MathHelper.Pi * (cornerRadius.X + cornerRadius.Y) / 16);
int lod = 16;
if (Math.Min(cornerRadius.X, cornerRadius.Y) == 0)
{
BoundingBox2 innerBox = new BoundingBox2(boundingBox.Min - innerRadius, boundingBox.Max + innerRadius);
BoundingBox2 outerBox = new BoundingBox2(boundingBox.Min - outerRadius, boundingBox.Max + outerRadius);
_edge = bi;
innerBox.GetCorners(_corners);
PushVerticesForRectangle(_corners);
_edge = 0;
outerBox.GetCorners(_corners);
PushVerticesForRectangle(_corners);
if (_fillColor.A > 0)
{
PushIndicesForRectangle(startIndex + 3, startIndex + 0, startIndex + 2, startIndex + 1);
}
PushIndicesForStrip(startIndex, startIndex + 4, 4, true);
}
else if (Math.Min(innerRadius.X, innerRadius.Y) <= 0)
{
//_borderColor = Color.GreenYellow;
_edge = bi;
// Center rectangle.
PushVerticesForRectangle(_corners);
if (_fillColor.A > 0)
{
PushIndicesForRectangle(startIndex + 3, startIndex, startIndex + 2, startIndex + 1);
}
_edge = 0;
// Create border.
PushVerticesAndIndicesForBorder(startIndex, _corners, outerRadius, lod, true);
// Reposition inner corner.
_vertexBuffer[startIndex + 0].Position.X -= innerRadius.X;
_vertexBuffer[startIndex + 0].Position.Y -= innerRadius.Y;
_vertexBuffer[startIndex + 1].Position.X += innerRadius.X;
_vertexBuffer[startIndex + 1].Position.Y -= innerRadius.Y;
_vertexBuffer[startIndex + 2].Position.X += innerRadius.X;
_vertexBuffer[startIndex + 2].Position.Y += innerRadius.Y;
_vertexBuffer[startIndex + 3].Position.X -= innerRadius.X;
_vertexBuffer[startIndex + 3].Position.Y += innerRadius.Y;
}
// If the inner radius is greater than zero, we need to create a inner and outer border.
else if (Math.Min(innerRadius.X, innerRadius.Y) > 0)
{
//_borderColor = Color.Orange;
_edge = bi;
// Center rectangle.
if (_fillColor.A > 0)
{
PushVerticesForRectangle(_corners);
PushIndicesForRectangle(startIndex + 3, startIndex, startIndex + 2, startIndex + 1);
}
int innerStartIndex = _vertexCount;
// Create inner border.
PushVerticesAndIndicesForBorder(startIndex, _corners, innerRadius, lod, _fillColor.A > 0);
_edge = 0;
int outerStartIndex = _vertexCount;
// Create outer border.
PushVerticesForCircle(_corners[0], outerRadius, -MathHelper.Pi, -MathHelper.PiOver2, lod);
PushVerticesForCircle(_corners[1], outerRadius, -MathHelper.PiOver2, 0, lod);
PushVerticesForCircle(_corners[2], outerRadius, 0, MathHelper.PiOver2, lod);
PushVerticesForCircle(_corners[3], outerRadius, MathHelper.PiOver2, MathHelper.Pi, lod);
PushIndicesForStrip(innerStartIndex, outerStartIndex, lod * 4 + 4, true);
}
}
public void DrawRectangle(Rectangle rectangle, Vector2 cornerRadius, PrimitiveBrush brush, Matrix transformMatrix)
{
DrawRectangle(new BoundingBox2(rectangle), cornerRadius, brush, transformMatrix);
}
