public static List <Vector2> GetPath(SVGMatrix matrix, SVGLineElement svgElement)
{
List <Vector2> output = new List <Vector2>()
{
matrix.Transform(new Vector2(svgElement.x1.value, svgElement.y1.value)),
matrix.Transform(new Vector2(svgElement.x2.value, svgElement.y2.value))
};
return(output);
}
public static List <Vector2> GetPath(SVGMatrix matrix, SVGPolylineElement svgElement)
{
List <Vector2> output = new List <Vector2>(svgElement.listPoints.Count + 1);
List <Vector2> listPoints = svgElement.listPoints;
for (int i = 0; i < listPoints.Count; i++)
{
output.Add(matrix.Transform(listPoints[i]));
}
// Douglas Peucker Reduction
return(SVGBezier.Optimise(output, SVGGraphics.vpm));
}
protected static void WriteUVGradientCoordinates(ref Vector2[] uv, Vector3[] vertices, SVGPaintable svgPaintable, Rect bounds)
{
SVGFill svgFill = svgPaintable.svgFill;
if (svgFill.fillType == FILL_TYPE.GRADIENT)
{
int meshVertexCount = vertices.Length;
uv = new Vector2[meshVertexCount];
Vector2 uvPoint = Vector2.zero;
SVGMatrix svgFillTransform = GetFillTransform(svgPaintable, bounds);
Rect viewport = svgPaintable.viewport;
for (int i = 0; i < meshVertexCount; i++)
{
uvPoint.x = vertices [i].x;
uvPoint.y = vertices [i].y;
uvPoint = svgFillTransform.Transform(uvPoint);
uv [i].x = (uvPoint.x - viewport.x) / viewport.width;
uv [i].y = (uvPoint.y - viewport.y) / viewport.height;
}
}
}
public static List <Vector2> GetPath(SVGMatrix matrix, SVGRectElement svgElement)
{
List <Vector2> output = new List <Vector2>();
float width = svgElement.width.value, height = svgElement.height.value;
float x = svgElement.x.value, y = svgElement.y.value, rx = svgElement.rx.value, ry = svgElement.ry.value;
Vector2 p1 = new Vector2(x, y),
p2 = new Vector2(x + width, y),
p3 = new Vector2(x + width, y + height),
p4 = new Vector2(x, y + height);
if (rx == 0.0f && ry == 0.0f)
{
output = new List <Vector2>(new Vector2[] {
matrix.Transform(p1),
matrix.Transform(p2),
matrix.Transform(p3),
matrix.Transform(p4)
});
}
else
{
float t_rx = (rx == 0.0f) ? ry : rx;
float t_ry = (ry == 0.0f) ? rx : ry;
t_rx = (t_rx > (width * 0.5f - 2f)) ? (width * 0.5f - 2f) : t_rx;
t_ry = (t_ry > (height * 0.5f - 2f)) ? (height * 0.5f - 2f) : t_ry;
float angle = svgElement.transformAngle;
Vector2 t_p1 = matrix.Transform(new Vector2(p1.x + t_rx, p1.y));
Vector2 t_p2 = matrix.Transform(new Vector2(p2.x - t_rx, p2.y));
Vector2 t_p3 = matrix.Transform(new Vector2(p2.x, p2.y + t_ry));
Vector2 t_p4 = matrix.Transform(new Vector2(p3.x, p3.y - t_ry));
Vector2 t_p5 = matrix.Transform(new Vector2(p3.x - t_rx, p3.y));
Vector2 t_p6 = matrix.Transform(new Vector2(p4.x + t_rx, p4.y));
Vector2 t_p7 = matrix.Transform(new Vector2(p4.x, p4.y - t_ry));
Vector2 t_p8 = matrix.Transform(new Vector2(p1.x, p1.y + t_ry));
output = SVGGeomUtils.RoundedRect(t_p1, t_p2, t_p3, t_p4, t_p5, t_p6, t_p7, t_p8, t_rx, t_ry, angle);
}
output.Add(output[0]);
return(output);
}
public static List <Vector2> Circle(float x0, float y0, float radius, SVGMatrix matrix)
{
List <Vector2> output = new List <Vector2>();
x0 -= radius;
y0 -= radius;
float handleDistance = circleConstant * radius;
Vector2 handleRight = new Vector2(handleDistance, 0f);
Vector2 handleLeft = new Vector2(-handleDistance, 0f);
Vector2 handleUp = new Vector2(0f, -handleDistance);
Vector2 handleDown = new Vector2(0f, handleDistance);
Vector2 topCenter = new Vector2(x0 + radius, y0);
Vector2 left = new Vector2(x0, y0 + radius);
Vector2 right = new Vector2(x0 + radius * 2f, y0 + radius);
Vector2 bottomCenter = new Vector2(x0 + radius, y0 + radius * 2f);
output.AddRange(SVGGeomUtils.CubicCurve(matrix.Transform(topCenter),
matrix.Transform(topCenter + handleRight),
matrix.Transform(right + handleUp),
matrix.Transform(right)));
output.AddRange(SVGGeomUtils.CubicCurve(matrix.Transform(right),
matrix.Transform(right + handleDown),
matrix.Transform(bottomCenter + handleRight),
matrix.Transform(bottomCenter)));
output.AddRange(SVGGeomUtils.CubicCurve(matrix.Transform(bottomCenter),
matrix.Transform(bottomCenter + handleLeft),
matrix.Transform(left + handleDown),
matrix.Transform(left)));
output.AddRange(SVGGeomUtils.CubicCurve(matrix.Transform(left),
matrix.Transform(left + handleUp),
matrix.Transform(topCenter + handleLeft),
matrix.Transform(topCenter)));
return(output);
}
public static List<Vector2> Ellipse(float cx, float cy, float rx, float ry, SVGMatrix matrix) {
List<Vector2> output = new List<Vector2>();
cx -= rx;
cy -= ry;
float handleDistanceX = circleConstant * rx;
float handleDistanceY = circleConstant * ry;
Vector2 handleRight = new Vector2(handleDistanceX, 0f);
Vector2 handleLeft = new Vector2(-handleDistanceX, 0f);
Vector2 handleUp = new Vector2(0f, -handleDistanceY);
Vector2 handleDown = new Vector2(0f, handleDistanceY);
Vector2 topCenter = new Vector2(cx + rx, cy);
Vector2 left = new Vector2(cx, cy + ry);
// Vector2 center = new Vector2(cx + rx, cy + ry);
Vector2 right = new Vector2(cx + rx * 2f, cy + ry );
Vector2 bottomCenter = new Vector2(cx + rx, cy + ry * 2f);
output.AddRange(SVGGeomUtils.CubicCurve(matrix.Transform(topCenter),
matrix.Transform(topCenter + handleRight),
matrix.Transform(right + handleUp),
matrix.Transform(right)));
output.AddRange(SVGGeomUtils.CubicCurve(matrix.Transform(right),
matrix.Transform(right + handleDown),
matrix.Transform(bottomCenter + handleRight),
matrix.Transform(bottomCenter)));
output.AddRange(SVGGeomUtils.CubicCurve(matrix.Transform(bottomCenter),
matrix.Transform(bottomCenter + handleLeft),
matrix.Transform(left + handleDown),
matrix.Transform(left)));
output.AddRange(SVGGeomUtils.CubicCurve(matrix.Transform(left),
matrix.Transform(left + handleUp),
matrix.Transform(topCenter + handleLeft),
matrix.Transform(topCenter)));
return output;
}
public static List <Vector2> Ellipse(float cx, float cy, float rx, float ry, SVGMatrix matrix)
{
List <Vector2> output = new List <Vector2>();
cx -= rx;
cy -= ry;
float handleDistanceX = circleConstant * rx;
float handleDistanceY = circleConstant * ry;
Vector2 handleRight = new Vector2(handleDistanceX, 0f);
Vector2 handleLeft = new Vector2(-handleDistanceX, 0f);
Vector2 handleUp = new Vector2(0f, -handleDistanceY);
Vector2 handleDown = new Vector2(0f, handleDistanceY);
Vector2 topCenter = new Vector2(cx + rx, cy);
Vector2 left = new Vector2(cx, cy + ry);
// Vector2 center = new Vector2(cx + rx, cy + ry);
Vector2 right = new Vector2(cx + rx * 2f, cy + ry);
Vector2 bottomCenter = new Vector2(cx + rx, cy + ry * 2f);
output.AddRange(SVGGeomUtils.CubicCurve(matrix.Transform(topCenter),
matrix.Transform(topCenter + handleRight),
matrix.Transform(right + handleUp),
matrix.Transform(right)));
output.AddRange(SVGGeomUtils.CubicCurve(matrix.Transform(right),
matrix.Transform(right + handleDown),
matrix.Transform(bottomCenter + handleRight),
matrix.Transform(bottomCenter)));
output.AddRange(SVGGeomUtils.CubicCurve(matrix.Transform(bottomCenter),
matrix.Transform(bottomCenter + handleLeft),
matrix.Transform(left + handleDown),
matrix.Transform(left)));
output.AddRange(SVGGeomUtils.CubicCurve(matrix.Transform(left),
matrix.Transform(left + handleUp),
matrix.Transform(topCenter + handleLeft),
matrix.Transform(topCenter)));
return(output);
}
public static List<Vector2> GetPath(SVGMatrix matrix, SVGPolygonElement svgElement)
{
List<Vector2> output = new List<Vector2>(svgElement.listPoints.Count + 1);
List<Vector2> listPoints = svgElement.listPoints;
for (int i = 0; i < listPoints.Count; i++)
{
output.Add(matrix.Transform(listPoints[i]));
}
output.Add(output[0]);
// Douglas Peucker Reduction
return SVGBezier.Optimise(output, SVGGraphics.vpm);
}
public static List<Vector2> GetPath(SVGMatrix matrix, SVGLineElement svgElement)
{
List<Vector2> output = new List<Vector2>(){
matrix.Transform(new Vector2(svgElement.x1.value, svgElement.y1.value)),
matrix.Transform(new Vector2(svgElement.x2.value, svgElement.y2.value))
};
return output;
}
public static List<Vector2> Circle(float x0, float y0, float radius, SVGMatrix matrix) {
List<Vector2> output = new List<Vector2>();
x0 -= radius;
y0 -= radius;
float handleDistance = circleConstant * radius;
Vector2 handleRight = new Vector2(handleDistance, 0f);
Vector2 handleLeft = new Vector2(-handleDistance, 0f);
Vector2 handleUp = new Vector2(0f, -handleDistance);
Vector2 handleDown = new Vector2(0f, handleDistance);
Vector2 topCenter = new Vector2(x0 + radius, y0);
Vector2 left = new Vector2(x0, y0 + radius);
Vector2 right = new Vector2(x0 + radius * 2f, y0 + radius );
Vector2 bottomCenter = new Vector2(x0 + radius, y0 + radius * 2f);
output.AddRange(SVGGeomUtils.CubicCurve(matrix.Transform(topCenter),
matrix.Transform(topCenter + handleRight),
matrix.Transform(right + handleUp),
matrix.Transform(right)));
output.AddRange(SVGGeomUtils.CubicCurve(matrix.Transform(right),
matrix.Transform(right + handleDown),
matrix.Transform(bottomCenter + handleRight),
matrix.Transform(bottomCenter)));
output.AddRange(SVGGeomUtils.CubicCurve(matrix.Transform(bottomCenter),
matrix.Transform(bottomCenter + handleLeft),
matrix.Transform(left + handleDown),
matrix.Transform(left)));
output.AddRange(SVGGeomUtils.CubicCurve(matrix.Transform(left),
matrix.Transform(left + handleUp),
matrix.Transform(topCenter + handleLeft),
matrix.Transform(topCenter)));
return output;
}
public static List<Vector2> GetPath(SVGMatrix matrix, SVGRectElement svgElement)
{
List<Vector2> output = new List<Vector2>();
float width = svgElement.width.value, height = svgElement.height.value;
float x = svgElement.x.value, y = svgElement.y.value, rx = svgElement.rx.value, ry = svgElement.ry.value;
Vector2 p1 = new Vector2(x, y),
p2 = new Vector2(x + width, y),
p3 = new Vector2(x + width, y + height),
p4 = new Vector2(x, y + height);
if(rx == 0.0f && ry == 0.0f) {
output = new List<Vector2>(new Vector2[]{
matrix.Transform(p1),
matrix.Transform(p2),
matrix.Transform(p3),
matrix.Transform(p4)
});
} else {
float t_rx = (rx == 0.0f) ? ry : rx;
float t_ry = (ry == 0.0f) ? rx : ry;
t_rx = (t_rx > (width * 0.5f - 2f)) ? (width * 0.5f - 2f) : t_rx;
t_ry = (t_ry > (height * 0.5f - 2f)) ? (height * 0.5f - 2f) : t_ry;
float angle = svgElement.transformAngle;
Vector2 t_p1 = matrix.Transform(new Vector2(p1.x + t_rx, p1.y));
Vector2 t_p2 = matrix.Transform(new Vector2(p2.x - t_rx, p2.y));
Vector2 t_p3 = matrix.Transform(new Vector2(p2.x, p2.y + t_ry));
Vector2 t_p4 = matrix.Transform(new Vector2(p3.x, p3.y - t_ry));
Vector2 t_p5 = matrix.Transform(new Vector2(p3.x - t_rx, p3.y));
Vector2 t_p6 = matrix.Transform(new Vector2(p4.x + t_rx, p4.y));
Vector2 t_p7 = matrix.Transform(new Vector2(p4.x, p4.y - t_ry));
Vector2 t_p8 = matrix.Transform(new Vector2(p1.x, p1.y + t_ry));
output = SVGGeomUtils.RoundedRect(t_p1, t_p2, t_p3, t_p4, t_p5, t_p6, t_p7, t_p8, t_rx, t_ry, angle);
}
output.Add(output[0]);
return output;
}