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tomo-old/elements/testing/artist.go
2023-01-31 18:39:17 -05:00

323 lines
7.1 KiB
Go

package testing
import "fmt"
import "time"
import "image"
import "image/color"
import "git.tebibyte.media/sashakoshka/tomo/artist"
import "git.tebibyte.media/sashakoshka/tomo/defaultfont"
import "git.tebibyte.media/sashakoshka/tomo/elements/core"
// Artist is an element that displays shapes and patterns drawn by the artist
// package in order to test it.
type Artist struct {
*core.Core
core core.CoreControl
cellBounds image.Rectangle
}
// NewArtist creates a new artist test element.
func NewArtist () (element *Artist) {
element = &Artist { }
element.Core, element.core = core.NewCore(element.draw)
element.core.SetMinimumSize(480, 600)
return
}
func (element *Artist) draw () {
bounds := element.Bounds()
element.cellBounds.Max.X = bounds.Min.X + bounds.Dx() / 5
element.cellBounds.Max.Y = bounds.Min.Y + (bounds.Dy() - 48) / 8
drawStart := time.Now()
// 0, 0
artist.FillRectangle (
element,
artist.Beveled {
artist.NewUniform(hex(0xFF0000FF)),
artist.NewUniform(hex(0x0000FFFF)),
},
element.cellAt(0, 0))
// 1, 0
artist.StrokeRectangle (
element,
artist.NewUniform(hex(0x00FF00FF)), 3,
element.cellAt(1, 0))
// 2, 0
artist.FillRectangle (
element,
artist.NewMultiBordered (
artist.Stroke { Pattern: uhex(0xFF0000FF), Weight: 1 },
artist.Stroke { Pattern: uhex(0x888800FF), Weight: 2 },
artist.Stroke { Pattern: uhex(0x00FF00FF), Weight: 3 },
artist.Stroke { Pattern: uhex(0x008888FF), Weight: 4 },
artist.Stroke { Pattern: uhex(0x0000FFFF), Weight: 5 },
),
element.cellAt(2, 0))
// 3, 0
artist.FillRectangle (
element,
artist.Bordered {
Stroke: artist.Stroke { Pattern: uhex(0x0000FFFF), Weight: 5 },
Fill: uhex(0xFF0000FF),
},
element.cellAt(3, 0))
// 4, 0
artist.FillRectangle (
element,
artist.Padded {
Stroke: uhex(0xFFFFFFFF),
Fill: uhex(0x666666FF),
Sides: []int { 4, 13, 2, 0 },
},
element.cellAt(4, 0))
// 0, 1 - 3, 1
for x := 0; x < 4; x ++ {
artist.FillRectangle (
element,
artist.Striped {
First: artist.Stroke { Pattern: uhex(0xFF8800FF), Weight: 7 },
Second: artist.Stroke { Pattern: uhex(0x0088FFFF), Weight: 2 },
Orientation: artist.Orientation(x),
},
element.cellAt(x, 1))
}
// 0, 2 - 3, 2
for x := 0; x < 4; x ++ {
element.lines(x + 1, element.cellAt(x, 2))
}
// 0, 3
artist.StrokeRectangle (
element,uhex(0x888888FF), 1,
element.cellAt(0, 3))
artist.FillEllipse(element, uhex(0x00FF00FF), element.cellAt(0, 3))
// 1, 3 - 3, 3
for x := 1; x < 4; x ++ {
artist.StrokeRectangle (
element,uhex(0x888888FF), 1,
element.cellAt(x, 3))
artist.StrokeEllipse (
element,
[]artist.Pattern {
uhex(0xFF0000FF),
uhex(0x00FF00FF),
uhex(0xFF00FFFF),
} [x - 1],
x, element.cellAt(x, 3))
}
// 0, 4 - 3, 4
for x := 0; x < 4; x ++ {
artist.FillEllipse (
element,
artist.Split {
First: uhex(0xFF0000FF),
Second: uhex(0x0000FFFF),
Orientation: artist.Orientation(x),
},
element.cellAt(x, 4))
}
// how long did that take to render?
drawTime := time.Since(drawStart)
textDrawer := artist.TextDrawer { }
textDrawer.SetFace(defaultfont.FaceRegular)
textDrawer.SetText ([]rune (fmt.Sprintf (
"%dms\n%dus",
drawTime.Milliseconds(),
drawTime.Microseconds())))
textDrawer.Draw(element, uhex(0xFFFFFFFF), image.Pt(8, bounds.Max.Y - 24))
// 0, 5
artist.FillRectangle (
element,
artist.QuadBeveled {
uhex(0x880000FF),
uhex(0x00FF00FF),
uhex(0x0000FFFF),
uhex(0xFF00FFFF),
},
element.cellAt(0, 5))
// 1, 5
artist.FillRectangle (
element,
artist.Checkered {
First: artist.QuadBeveled {
uhex(0x880000FF),
uhex(0x00FF00FF),
uhex(0x0000FFFF),
uhex(0xFF00FFFF),
},
Second: artist.Striped {
First: artist.Stroke { Pattern: uhex(0xFF8800FF), Weight: 1 },
Second: artist.Stroke { Pattern: uhex(0x0088FFFF), Weight: 1 },
Orientation: artist.OrientationVertical,
},
CellWidth: 32,
CellHeight: 16,
},
element.cellAt(1, 5))
// 2, 5
artist.FillRectangle (
element,
artist.Dotted {
Foreground: uhex(0x00FF00FF),
Background: artist.Checkered {
First: uhex(0x444444FF),
Second: uhex(0x888888FF),
CellWidth: 16,
CellHeight: 16,
},
Size: 8,
Spacing: 16,
},
element.cellAt(2, 5))
// 3, 5
artist.FillRectangle (
element,
artist.Tiled {
Pattern: artist.QuadBeveled {
uhex(0x880000FF),
uhex(0x00FF00FF),
uhex(0x0000FFFF),
uhex(0xFF00FFFF),
},
CellWidth: 17,
CellHeight: 23,
},
element.cellAt(3, 5))
// 0, 6 - 3, 6
for x := 0; x < 4; x ++ {
artist.FillRectangle (
element,
artist.Gradient {
First: uhex(0xFF0000FF),
Second: uhex(0x0000FFFF),
Orientation: artist.Orientation(x),
},
element.cellAt(x, 6))
}
// 0, 7
artist.FillEllipse (
element,
artist.EllipticallyBordered {
Fill: artist.Gradient {
First: uhex(0x00FF00FF),
Second: uhex(0x0000FFFF),
Orientation: artist.OrientationVertical,
},
Stroke: artist.Stroke { Pattern: uhex(0x00FF00), Weight: 5 },
},
element.cellAt(0, 7))
// 1, 7
artist.FillRectangle (
element,
artist.Noisy {
Low: uhex(0x000000FF),
High: uhex(0xFFFFFFFF),
Seed: 0,
},
element.cellAt(1, 7),
)
// 2, 7
artist.FillRectangle (
element,
artist.Noisy {
Low: uhex(0x000000FF),
High: artist.Gradient {
First: uhex(0x000000FF),
Second: uhex(0xFFFFFFFF),
Orientation: artist.OrientationVertical,
},
Seed: 0,
},
element.cellAt(2, 7),
)
// 3, 7
artist.FillRectangle (
element,
artist.Noisy {
Low: uhex(0x000000FF),
High: uhex(0xFFFFFFFF),
Seed: 0,
Harsh: true,
},
element.cellAt(3, 7),
)
}
func (element *Artist) lines (weight int, bounds image.Rectangle) {
bounds = bounds.Inset(4)
c := uhex(0xFFFFFFFF)
artist.Line(element, c, weight, bounds.Min, bounds.Max)
artist.Line (
element, c, weight,
image.Pt(bounds.Max.X, bounds.Min.Y),
image.Pt(bounds.Min.X, bounds.Max.Y))
artist.Line (
element, c, weight,
image.Pt(bounds.Max.X, bounds.Min.Y + 16),
image.Pt(bounds.Min.X, bounds.Max.Y - 16))
artist.Line (
element, c, weight,
image.Pt(bounds.Min.X, bounds.Min.Y + 16),
image.Pt(bounds.Max.X, bounds.Max.Y - 16))
artist.Line (
element, c, weight,
image.Pt(bounds.Min.X + 20, bounds.Min.Y),
image.Pt(bounds.Max.X - 20, bounds.Max.Y))
artist.Line (
element, c, weight,
image.Pt(bounds.Max.X - 20, bounds.Min.Y),
image.Pt(bounds.Min.X + 20, bounds.Max.Y))
artist.Line (
element, c, weight,
image.Pt(bounds.Min.X, bounds.Min.Y + bounds.Dy() / 2),
image.Pt(bounds.Max.X, bounds.Min.Y + bounds.Dy() / 2))
artist.Line (
element, c, weight,
image.Pt(bounds.Min.X + bounds.Dx() / 2, bounds.Min.Y),
image.Pt(bounds.Min.X + bounds.Dx() / 2, bounds.Max.Y))
}
func (element *Artist) cellAt (x, y int) (image.Rectangle) {
return element.cellBounds.Add (image.Pt (
x * element.cellBounds.Dx(),
y * element.cellBounds.Dy()))
}
func hex (n uint32) (c color.RGBA) {
c.A = uint8(n)
c.B = uint8(n >> 8)
c.G = uint8(n >> 16)
c.R = uint8(n >> 24)
return
}
func uhex (n uint32) (artist.Pattern) {
return artist.NewUniform (color.RGBA {
A: uint8(n),
B: uint8(n >> 8),
G: uint8(n >> 16),
R: uint8(n >> 24),
})
}