protected override void GeneratePattern()
{
var square_size = HexVal(0, 1).MapTo(0, 15, 10, 60);
Svg.Width = square_size * 6;
Svg.Height = square_size * 6;
var i = 0;
for (var y = 0; y <= 5; y++)
{
for (var x = 0; x <= 5; x++)
{
var val = HexVal(i, 1);
var opacity = Opacity(val);
var fill = FillColor(val);
Svg.Rect(x * square_size, y * square_size, square_size, square_size, new Dictionary <string, object> {
{ "fill", fill },
{ "fill-opacity", opacity },
{ "stroke", Options["stroke_color"] },
{ "stroke-opacity", Options["stroke_opacity"] }
});
i++;
}
}
}
protected override void GeneratePattern()
{
var block_size = HexVal(0, 1).MapTo(0, 15, 4, 12);
var square_size = block_size * 7;
Svg.Width = (square_size + block_size) * 6 + block_size * 6;
Svg.Height = (square_size + block_size) * 6 + block_size * 6;
var i = 0;
for (var y = 0; y <= 5; y++)
{
for (var x = 0; x <= 5; x++)
{
var val = HexVal(i, 1);
var opacity = Opacity(val);
var fill = FillColor(val);
var styles = new Dictionary <string, object> {
{ "fill", "none" },
{ "stroke", fill },
{
"style", new Dictionary <string, object> {
{ "opacity", opacity },
{ "stroke-width", block_size + "px" }
}
}
};
Svg.Rect(x * square_size + x * block_size * 2 + block_size / 2,
y * square_size + y * block_size * 2 + block_size / 2,
square_size, square_size, styles);
val = HexVal(39 - i, 1);
opacity = Opacity(val);
fill = FillColor(val);
styles = new Dictionary <string, object> {
{ "fill", "none" },
{ "stroke", fill },
{
"style", new Dictionary <string, object> {
{ "opacity", opacity },
{ "stroke-width", block_size + "px" }
}
}
};
Svg.Rect(x * square_size + x * block_size * 2 + block_size / 2 + block_size * 2,
y * square_size + y * block_size * 2 + block_size / 2 + block_size * 2,
block_size * 3, block_size * 3, styles);
i++;
}
}
}
protected override void GeneratePattern()
{
var height = 0.0;
var width = 0.0;
// horizontal stripes
var i = 0;
for (var j = 0; j < 18; j++)
{
var space = HexVal(i, 1);
height += space + 5;
var val = HexVal(i + 1, 1);
var opacity = Opacity(val);
var fill = FillColor(val);
var stripe_height = val + 5;
Svg.Rect(0, height, "100%", stripe_height, new Dictionary <string, object> {
{ "opacity", opacity },
{ "fill", fill }
});
height += stripe_height;
i += 2;
}
// vertical stripes
i = 0;
for (var j = 0; j < 18; j++)
{
var space = HexVal(i, 1);
width += space + 5;
var val = HexVal(i + 1, 1);
var opacity = Opacity(val);
var fill = FillColor(val);
var stripe_width = val + 5;
Svg.Rect(width, 0, stripe_width, "100%", new Dictionary <string, object> {
{ "opacity", opacity },
{ "fill", fill }
});
width += stripe_width;
i += 2;
}
Svg.Width = width;
Svg.Height = height;
}
protected void GenerateBackground()
{
var hueOffset = HexVal(14, 3).MapTo(0, 4095, 0, 1);
var satOffset = HexVal(17, 1);
var baseColor = new HSLColor(ColorTranslator.FromHtml((string)Options["base_color"]));
baseColor.Hue -= hueOffset;
baseColor.Saturation += satOffset % 2 == 0 ? satOffset : -satOffset;
Color rgb = baseColor;
Svg.Rect(0, 0, "100%", "100%", new Dictionary <string, object>
{
{ "fill", string.Format("rgb({0}, {1}, {2})", rgb.R, rgb.G, rgb.B) }
});
}
protected override void GeneratePattern()
{
// 3.4.6.4 semi-regular tessellation
var side_length = HexVal(0, 1).MapTo(0, 15, 5, 40);
var hex_height = side_length * Math.Sqrt(3);
var hex_width = side_length * 2;
var triangle_height = side_length / 2 * Math.Sqrt(3);
var triangle = build_rotated_triangle_shape(side_length, triangle_height);
var tile_width = side_length * 3 + triangle_height * 2;
var tile_height = (hex_height * 2) + (side_length * 2);
Svg.Width = tile_width;
Svg.Height = tile_height;
for (var i = 0; i <= 19; i++)
{
var val = HexVal(i, 1);
var opacity = Opacity(val);
var fill = FillColor(val);
var styles = new Dictionary <string, object> {
{ "stroke", Options["stroke_color"] },
{ "stroke-opacity", Options["stroke_opacity"] },
{ "fill", fill },
{ "fill-opacity", opacity },
{ "stroke-width", 1 }
};
switch (i)
{
case 0: // all 4 corners
Svg.Rect(-side_length / 2, -side_length / 2, side_length, side_length, styles);
Svg.Rect(tile_width - side_length / 2, -side_length / 2, side_length, side_length, styles);
Svg.Rect(-side_length / 2, tile_height - side_length / 2, side_length, side_length, styles);
Svg.Rect(tile_width - side_length / 2, tile_height - side_length / 2, side_length, side_length, styles);
break;
case 1: // center / top square
Svg.Rect(hex_width / 2 + triangle_height, hex_height / 2, side_length, side_length, styles);
break;
case 2: // side squares
Svg.Rect(-side_length / 2, tile_height / 2 - side_length / 2, side_length, side_length, styles);
Svg.Rect(tile_width - side_length / 2, tile_height / 2 - side_length / 2, side_length, side_length, styles);
break;
case 3: // center / bottom square
Svg.Rect(hex_width / 2 + triangle_height, hex_height * 1.5 + side_length, side_length, side_length, styles);
break;
case 4: // left top / bottom triangle
Svg.PolyLine(triangle, styles.Merge(Transform("translate({0}, {1}) rotate(0, {2}, {3})", side_length / 2, -side_length / 2, side_length / 2, triangle_height / 2)));
Svg.PolyLine(triangle, styles.Merge(Transform("translate({0}, {1}) rotate(0, {2}, {3}) scale(1, -1)", side_length / 2, tile_height + side_length / 2, side_length / 2, triangle_height / 2))); // arg {1} was --, now +
break;
case 5: // right top / bottom triangle
Svg.PolyLine(triangle, styles.Merge(Transform("translate({0}, {1}) rotate(0, {2}, {3}) scale(-1, 1)", tile_width - side_length / 2, -side_length / 2, side_length / 2, triangle_height / 2)));
Svg.PolyLine(triangle, styles.Merge(Transform("translate({0}, {1}) rotate(0, {2}, {3}) scale(-1, -1)", tile_width - side_length / 2, tile_height + side_length / 2, side_length / 2, triangle_height / 2)));
break;
case 6: // center / top / right triangle
Svg.PolyLine(triangle, styles.Merge(Transform("translate({0}, {1})", tile_width / 2 + side_length / 2, hex_height / 2)));
break;
case 7: // center / top / left triangle
Svg.PolyLine(triangle, styles.Merge(Transform("translate({0}, {1}) scale(-1, 1)", tile_width - tile_width / 2 - side_length / 2, hex_height / 2)));
break;
case 8: // center / bottom / right triangle
Svg.PolyLine(triangle, styles.Merge(Transform("translate({0}, {1}) scale(1, -1)", tile_width / 2 + side_length / 2, tile_height - hex_height / 2)));
break;
case 9: // center / bottom / left triangle
Svg.PolyLine(triangle, styles.Merge(Transform("translate({0}, {1}) scale(-1, -1)", tile_width - tile_width / 2 - side_length / 2, tile_height - hex_height / 2)));
break;
case 10: // left / middle triangle
Svg.PolyLine(triangle, styles.Merge(Transform("translate({0}, {1})", side_length / 2, tile_height / 2 - side_length / 2)));
break;
case 11: // right / middle triangle
Svg.PolyLine(triangle, styles.Merge(Transform("translate({0}, {1}) scale(-1, 1)", tile_width - side_length / 2, tile_height / 2 - side_length / 2)));
break;
case 12: // left / top square
Svg.Rect(0, 0, side_length, side_length, styles.Merge(Transform("translate({0}, {1}) rotate(-30, 0, 0)", side_length / 2, side_length / 2)));
break;
case 13: // right / top square
Svg.Rect(0, 0, side_length, side_length, styles.Merge(Transform("scale(-1, 1) translate({0}, {1}) rotate(-30, 0, 0)", -tile_width + side_length / 2, side_length / 2)));
break;
case 14: // left / center-top square
Svg.Rect(0, 0, side_length, side_length, styles.Merge(Transform("translate({0}, {1}) rotate(30, 0, {2})", side_length / 2, tile_height / 2 - side_length / 2 - side_length, side_length)));
break;
case 15: // right / center-top square
Svg.Rect(0, 0, side_length, side_length, styles.Merge(Transform("scale(-1, 1) translate({0}, {1}) rotate(30, 0, {2})", -tile_width + side_length / 2, tile_height / 2 - side_length / 2 - side_length, side_length)));
break;
case 16: // left / center-top square
Svg.Rect(0, 0, side_length, side_length, styles.Merge(Transform("scale(1, -1) translate({0}, {1}) rotate(30, 0, {2})", side_length / 2, -tile_height + tile_height / 2 - side_length / 2 - side_length, side_length)));
break;
case 17: // right / center-bottom square
Svg.Rect(0, 0, side_length, side_length, styles.Merge(Transform("scale(-1, -1) translate({0}, {1}) rotate(30, 0, {2})", -tile_width + side_length / 2, -tile_height + tile_height / 2 - side_length / 2 - side_length, side_length)));
break;
case 18: // left / bottom square
Svg.Rect(0, 0, side_length, side_length, styles.Merge(Transform("scale(1, -1) translate({0}, {1}) rotate(-30, 0, 0)", side_length / 2, -tile_height + side_length / 2)));
break;
case 19: // right / bottom square
Svg.Rect(0, 0, side_length, side_length, styles.Merge(Transform("scale(-1, -1) translate({0}, {1}) rotate(-30, 0, 0)", -tile_width + side_length / 2, -tile_height + side_length / 2)));
break;
}
}
}
