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Demos: ensure 720px wide, reduce indentation

Browse Source 
openrndr-demos, orx-color, orx-jumpflood, orx-no-clear
This commit is contained in:
Abe Pazos
2025-01-25 13:30:18 +01:00
parent f84bf69713
commit fc4f7275fb
74 changed files with 1314 additions and 1293 deletions
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19
openrndr-demos/src/demo/kotlin/Demo16BitPng.kt
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@@ -1,16 +1,13 @@
import org.openrndr.application
import org.openrndr.draw.loadImage
fun main() {
application {
program {
val image16 = loadImage("demo-data/images/16-bit.png")
val image8 = loadImage("demo-data/images/image-001.png")
extend {
drawer.image(image16)
drawer.image(image8, 320.0, 0.0)
}
fun main() = application {
program {
val image16 = loadImage("demo-data/images/16-bit.png")
val image8 = loadImage("demo-data/images/image-001.png")
extend {
drawer.image(image16)
drawer.image(image8, 320.0, 0.0)
}
}
}
}

16
openrndr-demos/src/demo/kotlin/DemoAsyncImages01.kt
View File

@@ -1,15 +1,13 @@
import org.openrndr.application
import org.openrndr.internal.colorBufferLoader
fun main() {
application {
program {
extend {
val proxy = colorBufferLoader.loadFromUrl("https://avatars3.githubusercontent.com/u/31103334?s=200&v=4")
proxy.colorBuffer?.let {
drawer.image(it)
}
fun main() = application {
program {
extend {
val proxy = colorBufferLoader.loadFromUrl("https://avatars3.githubusercontent.com/u/31103334?s=200&v=4")
proxy.colorBuffer?.let {
drawer.image(it)
}
}
}
}
}

3
openrndr-demos/src/demo/kotlin/DemoBillboardCircles01.kt
View File

@@ -11,14 +11,12 @@ import org.openrndr.math.Vector3
fun main() = application {
configure {
multisample = WindowMultisample.SampleCount(8)
}
program {
extend(Orbital())
val circlePositions = vertexBuffer(vertexFormat {
attribute("position", VertexElementType.VECTOR3_FLOAT32)
attribute("scale", VertexElementType.FLOAT32)
@@ -31,7 +29,6 @@ fun main() = application {
}
}
extend {
drawer.perspective(90.0, width*1.0/height*1.0, 0.1, 100.0)

4
openrndr-demos/src/demo/kotlin/DemoCatmullRom01.kt
View File

@@ -9,7 +9,9 @@ import org.openrndr.shape.ShapeContour
fun main() = application {
program {
val points = List(6) { Polar(it * 70.0, 100.0).cartesian + drawer.bounds.center }
val points = List(6) {
Polar(it * 70.0, 100.0).cartesian + drawer.bounds.center
}
val cmr = CatmullRomChain2(points, 1.0, loop = true)
val contour = ShapeContour.fromPoints(cmr.positions(200), true)

1
openrndr-demos/src/demo/kotlin/DemoCircleBatch03.kt
View File

@@ -10,7 +10,6 @@ This program demonstrates dynamic circle batches
fun main() = application {
program {
extend {
drawer.clear(ColorRGBa.GRAY)
drawer.circles {

1
openrndr-demos/src/demo/kotlin/DemoContour03.kt
View File

@@ -12,7 +12,6 @@ fun main() {
}
program {
val cs = Rectangle(0.0, 0.0, 200.0, 200.0).contour
val cc = Circle(100.0, 0.0, 100.0).contour

52
openrndr-demos/src/demo/kotlin/DemoContourIntersections02.kt
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@@ -5,33 +5,35 @@ import org.openrndr.shape.Circle
import org.openrndr.shape.Rectangle
import org.openrndr.shape.intersections
fun main() {
application {
program {
extend {
val circle = Circle(mouse.position, 200.0).contour
fun main() = application {
program {
extend {
val circle = Circle(mouse.position, 200.0).contour
drawer.fill = null
for (y in 50 until height step 100) {
for (x in 50 until width step 100) {
drawer.fill = null
for (y in 50 until height step 100) {
for (x in 50 until width step 100) {
for (ring in 0 until 10) {
val r = Rectangle.fromCenter(Vector2(x * 1.0, y * 1.0), 90.0 - ring * 8.0, 90.0 - ring * 8.0).contour
for (ring in 0 until 10) {
val r = Rectangle.fromCenter(
Vector2(x * 1.0, y * 1.0),
90.0 - ring * 8.0,
90.0 - ring * 8.0
).contour
val ints = intersections(circle, r)
if (ints.isEmpty()) {
drawer.stroke = ColorRGBa.GREEN
drawer.contour(r)
} else {
drawer.stroke = ColorRGBa.WHITE
ints.map { it.b.contourT }.let { it + it.take(1) }.zipWithNext().forEach {
val end = if (it.second <= it.first) it.second + 1.0 else it.second
val sub = r.sub(it.first, end)
val length = sub.length
val ta = sub.tForLength(2.0)
val tb = sub.tForLength(length - 2.0)
drawer.contour(sub.sub(ta, tb))
}
val ints = intersections(circle, r)
if (ints.isEmpty()) {
drawer.stroke = ColorRGBa.GREEN
drawer.contour(r)
} else {
drawer.stroke = ColorRGBa.WHITE
ints.map { it.b.contourT }.let { it + it.take(1) }.zipWithNext().forEach {
val end = if (it.second <= it.first) it.second + 1.0 else it.second
val sub = r.sub(it.first, end)
val length = sub.length
val ta = sub.tForLength(2.0)
val tb = sub.tForLength(length - 2.0)
drawer.contour(sub.sub(ta, tb))
}
}
}
@@ -39,4 +41,4 @@ fun main() {
}
}
}
}
}

12
openrndr-demos/src/demo/kotlin/DemoContourIntersections03.kt
View File

@@ -12,12 +12,12 @@ fun main() = application {
val points = 200
extend {
val contour = ShapeContour.fromPoints(
List(points) {
val a = PI * 2 * it / points
val x = (200 + 50 * cos(a * 2)) * sin(a * 3 + sin(a))
val y = 150 * cos(a * 2 + seconds * 0.2)
Vector2(x, y)
}, closed = true
List(points) {
val a = PI * 2 * it / points
val x = (200 + 50 * cos(a * 2)) * sin(a * 3 + sin(a))
val y = 150 * cos(a * 2 + seconds * 0.2)
Vector2(x, y)
}, closed = true
)
val ints = intersections(contour, contour)
drawer.run {

9
openrndr-demos/src/demo/kotlin/DemoCubemap01.kt
View File

@@ -1,16 +1,17 @@
import org.openrndr.application
import org.openrndr.draw.*
import org.openrndr.draw.DrawPrimitive
import org.openrndr.draw.Session
import org.openrndr.draw.loadCubemap
import org.openrndr.draw.shadeStyle
import org.openrndr.extra.camera.Orbital
import org.openrndr.extra.meshgenerators.boxMesh
fun main() = application {
program {
val cubemap = loadCubemap("demo-data/cubemaps/garage_iem.dds", null, session = Session.active)
val cube = boxMesh()
extend(Orbital()) {
}
extend(Orbital())
extend {
drawer.shadeStyle = shadeStyle {
fragmentTransform = """

12
openrndr-demos/src/demo/kotlin/DemoCubemap02.kt
View File

@@ -7,13 +7,17 @@ fun main() = application {
program {
val cubemap1 = loadCubemap("demo-data/cubemaps/garage_iem.dds", null, session = Session.active)
val cube = boxMesh()
val cubemap2 = cubemap(cubemap1.width, format = cubemap1.format, type = cubemap1.type, levels = 2, session = Session.active)
val cubemap2 = cubemap(
cubemap1.width,
format = cubemap1.format,
type = cubemap1.type,
levels = 2,
session = Session.active
)
cubemap1.copyTo(cubemap2, 0, 0)
cubemap2.generateMipmaps()
extend(Orbital()) {
}
extend(Orbital())
extend {
drawer.shadeStyle = shadeStyle {
fragmentTransform = """

12
openrndr-demos/src/demo/kotlin/DemoCubemap03.kt
View File

@@ -7,7 +7,13 @@ fun main() = application {
program {
val cubemap1 = loadCubemap("demo-data/cubemaps/garage_iem.dds", null, session = Session.active)
val cube = boxMesh()
val cubemap2 = cubemap(cubemap1.width, format = cubemap1.format, type = cubemap1.type, levels = 2, session = Session.active)
val cubemap2 = cubemap(
cubemap1.width,
format = cubemap1.format,
type = cubemap1.type,
levels = 2,
session = Session.active
)
cubemap1.copyTo(cubemap2, 0, 0)
cubemap2.generateMipmaps()
@@ -18,9 +24,7 @@ fun main() = application {
cma.generateMipmaps()
extend(Orbital()) {
}
extend(Orbital())
extend {
drawer.shadeStyle = shadeStyle {
fragmentTransform = """

18
openrndr-demos/src/demo/kotlin/DemoDDSImage01.kt
View File

@@ -1,15 +1,13 @@
import org.openrndr.application
import org.openrndr.draw.loadImage
fun main() {
application {
program {
val image = loadImage("demo-data/images/image-001.dds")
println(image.format)
println(image.type)
extend {
drawer.image(image)
}
fun main() = application {
program {
val image = loadImage("demo-data/images/image-001.dds")
println(image.format)
println(image.type)
extend {
drawer.image(image)
}
}
}
}

42
openrndr-demos/src/demo/kotlin/DemoGeometryShader01.kt
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@@ -6,27 +6,25 @@ import org.openrndr.extra.camera.Orbital
import org.openrndr.extra.meshgenerators.boxMesh
import org.openrndr.resourceText
fun main() {
application {
program {
val vb = boxMesh()
val shader = Shader.createFromCode(
vsCode = resourceText("/shaders/gs-01.vert"),
gsCode = resourceText("/shaders/gs-01.geom"),
fsCode = resourceText("/shaders/gs-01.frag"),
name = "x"
)
extend(Orbital())
extend {
drawer.clear(ColorRGBa.PINK)
shader.begin()
shader.uniform("offset", mouse.position.xy0)
shader.uniform("view", drawer.view)
shader.uniform("proj", drawer.projection)
shader.uniform("model", drawer.model)
driver.drawVertexBuffer(shader, listOf(vb), DrawPrimitive.TRIANGLES, 0, vb.vertexCount)
shader.end()
}
fun main() = application {
program {
val vb = boxMesh()
val shader = Shader.createFromCode(
vsCode = resourceText("/shaders/gs-01.vert"),
gsCode = resourceText("/shaders/gs-01.geom"),
fsCode = resourceText("/shaders/gs-01.frag"),
name = "x"
)
extend(Orbital())
extend {
drawer.clear(ColorRGBa.PINK)
shader.begin()
shader.uniform("offset", mouse.position.xy0)
shader.uniform("view", drawer.view)
shader.uniform("proj", drawer.projection)
shader.uniform("model", drawer.model)
driver.drawVertexBuffer(shader, listOf(vb), DrawPrimitive.TRIANGLES, 0, vb.vertexCount)
shader.end()
}
}
}
}

15
openrndr-demos/src/demo/kotlin/DemoImageLoadStore01.kt
View File

@@ -5,12 +5,11 @@ import org.openrndr.extra.meshgenerators.planeMesh
import org.openrndr.internal.Driver
import org.openrndr.math.Vector3
fun main() = application {
program {
val shader = Shader.createFromCode(vsCode =
"""${Driver.instance.shaderConfiguration()}
val shader = Shader.createFromCode(
vsCode =
"""${Driver.instance.shaderConfiguration(ShaderType.VERTEX)}
in vec3 a_position;
in vec2 a_texCoord0;
in vec3 a_normal;
@@ -21,14 +20,15 @@ void main() {
gl_Position = projMatrix * vec4(a_position, 1.0);
}
""",
fsCode = """${Driver.instance.shaderConfiguration()}
fsCode = """${Driver.instance.shaderConfiguration(ShaderType.FRAGMENT)}
out vec4 o_color;
layout(rgba8) uniform writeonly image2D bla;
void main() {
imageStore(bla, ivec2(30,30), vec4(1.0, 0.0, 0.0, 1.0));
o_color = vec4(1.0);
o_color = vec4(1.0);
}
""", name = "ils")
""", name = "ils"
)
val cb = colorBuffer(128, 128, type = ColorType.UINT8)
val mesh = planeMesh(Vector3.ZERO, Vector3.UNIT_X, Vector3.UNIT_Y, -Vector3.UNIT_Z, 100.0, 100.0)
@@ -44,6 +44,5 @@ void main() {
drawer.clear(ColorRGBa.BLACK)
drawer.image(cb)
}
}
}

2
openrndr-demos/src/demo/kotlin/DemoImageLoadStore02.kt
View File

@@ -2,7 +2,6 @@ import org.openrndr.application
import org.openrndr.color.ColorRGBa
import org.openrndr.draw.*
fun main() = application {
program {
val cb = colorBuffer(128, 128, type = ColorType.UINT8)
@@ -15,7 +14,6 @@ fun main() = application {
image("image", cb.imageBinding(0, ImageAccess.WRITE))
}
extend {
drawer.shadeStyle = ss
drawer.clear(ColorRGBa.PINK)
drawer.rectangle(0.0, 0.0, 100.0, 100.0)

18
openrndr-demos/src/demo/kotlin/DemoImageLoadStore03.kt
View File

@@ -1,13 +1,12 @@
import org.openrndr.application
import org.openrndr.color.ColorRGBa
import org.openrndr.color.rgb
import org.openrndr.draw.*
fun main() = application {
program {
val cb = colorBuffer(128, 128)
val at = arrayTexture(128, 128, 32)
val vt = volumeTexture(32, 32, 32)
val cb = colorBuffer(128, 128, type = ColorType.UINT8)
val at = arrayTexture(128, 128, 32, type = ColorType.UINT8)
val vt = volumeTexture(32, 32, 32, type = ColorType.UINT8)
extend {
val ss = shadeStyle {
fragmentTransform = """
@@ -16,12 +15,13 @@ fun main() = application {
imageStore(p_at, ivec3(2, 2, 2), vec4(1.0, 0.0, 0.0, 1.0));
""".trimIndent()
parameter("at", at.imageBinding(0, ImageAccess.READ_WRITE))
parameter("image", cb.imageBinding(0, ImageAccess.READ_WRITE))
parameter("vt", vt.imageBinding(0, ImageAccess.READ_WRITE))
image("at", at.imageBinding(0, ImageAccess.READ_WRITE))
image("image", cb.imageBinding(0, ImageAccess.READ_WRITE))
image("vt", vt.imageBinding(0, ImageAccess.READ_WRITE))
}
drawer.shadeStyle = ss
drawer.clear(ColorRGBa.PINK)
drawer.clear(rgb(0.1))
drawer.fill = rgb(0.2)
drawer.rectangle(0.0, 0.0, 100.0, 100.0)
drawer.image(cb, 0.0, 200.0)
}

4
openrndr-demos/src/demo/kotlin/DemoLineCapJoin.kt
View File

@@ -33,9 +33,9 @@ fun main() {
stroke = ColorRGBa.PINK
strokeWeight = 8.0
fontMap = font
LineCap.values().forEachIndexed { x, cap ->
LineCap.entries.forEachIndexed { x, cap ->
lineCap = cap
LineJoin.values().forEachIndexed { y, join ->
LineJoin.entries.forEachIndexed { y, join ->
lineJoin = join
val pos = IntVector2(x - 1, y - 1).vector2 * 180.0
isolated {

6
openrndr-demos/src/demo/kotlin/DemoLineDash01.kt
View File

@@ -8,7 +8,8 @@ fun main() = application {
program {
val style = shadeStyle {
//fragmentTransform = "x_stroke.a *= step(0.5, fract(c_contourPosition / p_dashLen));"
fragmentTransform = "x_stroke.a *= smoothstep(0.0, 1.0, mod(c_contourPosition, p_dashLen)) * smoothstep(p_dashLen, p_dashLen-1.0, mod(c_contourPosition, p_dashLen));"
fragmentTransform =
"x_stroke.a *= smoothstep(0.0, 1.0, mod(c_contourPosition, p_dashLen)) * smoothstep(p_dashLen, p_dashLen-1.0, mod(c_contourPosition, p_dashLen));"
parameter("dashLen", 20.0)
}
extend {
@@ -25,8 +26,7 @@ fun main() = application {
shadeStyle = style
contour(c)
drawer.lineSegment(0.0, 0.0, width*1.0, height*1.0)
drawer.lineSegment(0.0, 0.0, width * 1.0, height * 1.0)
}
}
}

52
openrndr-demos/src/demo/kotlin/DemoScreenCapture01.kt
View File

@@ -8,36 +8,34 @@ import org.openrndr.extra.meshgenerators.boxMesh
import org.openrndr.ffmpeg.VideoPlayerFFMPEG
import org.openrndr.math.Vector3
fun main() {
application {
program {
val cube = boxMesh()
val screen = VideoPlayerFFMPEG.fromScreen(
frameRate = 15.0,
imageWidth = 300,
imageHeight = 300
)
fun main() = application {
program {
val cube = boxMesh()
val screen = VideoPlayerFFMPEG.fromScreen(
frameRate = 15.0,
imageWidth = 300,
imageHeight = 300
)
screen.play()
extend {
screen.draw(drawer, true) // update the screen grabber
drawer.isolated {
clear(ColorRGBa.WHITE)
perspective(60.0, width * 1.0 / height, 0.01, 1000.0)
depthWrite = true
depthTestPass = DepthTestPass.LESS_OR_EQUAL
shadeStyle = shadeStyle {
fragmentTransform = "x_fill = texture(p_tex, vec2(1.0-va_texCoord0.x, va_texCoord0.y));"
screen.colorBuffer?.run {
parameter("tex", this)
}
screen.play()
extend {
screen.draw(drawer, true) // update the screen grabber
drawer.isolated {
clear(ColorRGBa.WHITE)
perspective(60.0, width * 1.0 / height, 0.01, 1000.0)
depthWrite = true
depthTestPass = DepthTestPass.LESS_OR_EQUAL
shadeStyle = shadeStyle {
fragmentTransform = "x_fill = texture(p_tex, vec2(1.0-va_texCoord0.x, va_texCoord0.y));"
screen.colorBuffer?.run {
parameter("tex", this)
}
rotate(Vector3.UNIT_Z, 90.0)
translate(0.0, 0.0, -120.0)
rotate(Vector3.UNIT_X, seconds * 10)
scale(90.0)
vertexBuffer(cube, DrawPrimitive.TRIANGLES)
}
rotate(Vector3.UNIT_Z, 90.0)
translate(0.0, 0.0, -120.0)
rotate(Vector3.UNIT_X, seconds * 10)
scale(90.0)
vertexBuffer(cube, DrawPrimitive.TRIANGLES)
}
}
}

6
openrndr-demos/src/demo/kotlin/DemoShaderStorageBuffer01.kt
View File

@@ -1,5 +1,8 @@
import org.openrndr.application
import org.openrndr.draw.*
import org.openrndr.draw.BufferPrimitiveType
import org.openrndr.draw.shadeStyle
import org.openrndr.draw.shaderStorageBuffer
import org.openrndr.draw.shaderStorageFormat
import java.nio.ByteBuffer
import java.nio.ByteOrder
@@ -46,6 +49,5 @@ fun main() = application {
// Therefore the value of `f1` can vary from frame to frame,
// because we don't know how many times `+= 2.0` was executed.
}
}
}

74
openrndr-demos/src/demo/kotlin/DemoTessShader01.kt
View File

@@ -7,46 +7,44 @@ import org.openrndr.draw.vertexFormat
import org.openrndr.math.Vector3
import org.openrndr.resourceText
fun main() {
application {
program {
val vb = vertexBuffer(vertexFormat {
position(3)
}, 12)
val shader = Shader.Companion.createFromCode(
vsCode = resourceText("/shaders/ts-01.vert"),
tcsCode = resourceText("/shaders/ts-01.tesc"),
tesCode = resourceText("/shaders/ts-01.tese"),
fsCode = resourceText("/shaders/ts-01.frag"),
name = "x"
)
fun main() = application {
program {
val vb = vertexBuffer(vertexFormat {
position(3)
}, 12)
val shader = Shader.Companion.createFromCode(
vsCode = resourceText("/shaders/ts-01.vert"),
tcsCode = resourceText("/shaders/ts-01.tesc"),
tesCode = resourceText("/shaders/ts-01.tese"),
fsCode = resourceText("/shaders/ts-01.frag"),
name = "x"
)
vb.put {
write(Vector3(0.0, 0.0, 0.0))
write(Vector3(100.0, 0.0, 0.0))
write(Vector3(140.0, 200.0, 0.0))
write(Vector3(200.0, 300.0, 0.0))
write(Vector3(0.0, 0.0, 0.0))
write(Vector3(100.0, 0.0, 0.0))
write(Vector3(140.0, 200.0, 0.0))
write(Vector3(200.0, 400.0, 0.0))
write(Vector3(0.0, 0.0, 0.0))
write(Vector3(100.0, 0.0, 0.0))
write(Vector3(140.0, 200.0, 0.0))
write(Vector3(200.0, 500.0, 0.0))
}
vb.put {
write(Vector3(0.0, 0.0, 0.0))
write(Vector3(100.0, 0.0, 0.0))
write(Vector3(140.0, 200.0, 0.0))
write(Vector3(200.0, 300.0, 0.0))
write(Vector3(0.0, 0.0, 0.0))
write(Vector3(100.0, 0.0, 0.0))
write(Vector3(140.0, 200.0, 0.0))
write(Vector3(200.0, 400.0, 0.0))
write(Vector3(0.0, 0.0, 0.0))
write(Vector3(100.0, 0.0, 0.0))
write(Vector3(140.0, 200.0, 0.0))
write(Vector3(200.0, 500.0, 0.0))
}
extend {
drawer.clear(ColorRGBa.PINK)
shader.begin()
shader.uniform("offset", mouse.position.xy0)
shader.uniform("view", drawer.view)
shader.uniform("proj", drawer.projection)
shader.uniform("model", drawer.model)
driver.drawVertexBuffer(shader, listOf(vb), DrawPrimitive.PATCHES, 0, vb.vertexCount)
extend {
drawer.clear(ColorRGBa.PINK)
shader.begin()
shader.uniform("offset", mouse.position.xy0)
shader.uniform("view", drawer.view)
shader.uniform("proj", drawer.projection)
shader.uniform("model", drawer.model)
driver.drawVertexBuffer(shader, listOf(vb), DrawPrimitive.PATCHES, 0, vb.vertexCount)
shader.end()
}
shader.end()
}
}
}
}

70
openrndr-demos/src/demo/kotlin/DemoTessShader02.kt
View File

@@ -7,45 +7,43 @@ import org.openrndr.draw.vertexFormat
import org.openrndr.resourceText
import org.openrndr.shape.Ellipse
fun main() {
application {
program {
val ellipse = Ellipse(width/2.0, height/2.0, 100.0, 300.0).contour
fun main() = application {
program {
val ellipse = Ellipse(width / 2.0, height / 2.0, 100.0, 300.0).contour
val vb = vertexBuffer(vertexFormat {
position(3)
}, ellipse.segments.size * 4)
val vb = vertexBuffer(vertexFormat {
position(3)
}, ellipse.segments.size * 4)
val shader = Shader.createFromCode(
vsCode = resourceText("/shaders/ts-02.vert"),
tcsCode = resourceText("/shaders/ts-02.tesc"),
tesCode = resourceText("/shaders/ts-02.tese"),
gsCode = resourceText("/shaders/ts-02.geom"),
fsCode = resourceText("/shaders/ts-02.frag"),
name = "x"
)
val shader = Shader.createFromCode(
vsCode = resourceText("/shaders/ts-02.vert"),
tcsCode = resourceText("/shaders/ts-02.tesc"),
tesCode = resourceText("/shaders/ts-02.tese"),
gsCode = resourceText("/shaders/ts-02.geom"),
fsCode = resourceText("/shaders/ts-02.frag"),
name = "x"
)
vb.put {
for (segment in ellipse.segments) {
val cubic = segment.cubic
write(cubic.start.xy0)
write(cubic.control[0].xy0)
write(cubic.control[1].xy0)
write(cubic.end.xy0)
}
}
extend {
drawer.clear(ColorRGBa.PINK)
shader.begin()
shader.uniform("offset", mouse.position.xy0)
shader.uniform("view", drawer.view)
shader.uniform("proj", drawer.projection)
shader.uniform("model", drawer.model)
shader.uniform("resolution", ((mouse.position.x / width) * 63 + 1).toInt())
driver.drawVertexBuffer(shader, listOf(vb), DrawPrimitive.PATCHES, 0, vb.vertexCount)
shader.end()
vb.put {
for (segment in ellipse.segments) {
val cubic = segment.cubic
write(cubic.start.xy0)
write(cubic.control[0].xy0)
write(cubic.control[1].xy0)
write(cubic.end.xy0)
}
}
extend {
drawer.clear(ColorRGBa.PINK)
shader.begin()
shader.uniform("offset", mouse.position.xy0)
shader.uniform("view", drawer.view)
shader.uniform("proj", drawer.projection)
shader.uniform("model", drawer.model)
shader.uniform("resolution", ((mouse.position.x / width) * 63 + 1).toInt())
driver.drawVertexBuffer(shader, listOf(vb), DrawPrimitive.PATCHES, 0, vb.vertexCount)
shader.end()
}
}
}
}

80
openrndr-demos/src/demo/kotlin/DemoTessShader03.kt
View File

@@ -7,51 +7,49 @@ import org.openrndr.draw.vertexFormat
import org.openrndr.resourceText
import org.openrndr.shape.Ellipse
fun main() {
application {
program {
fun main() = application {
program {
val ellipse = Ellipse(width/2.0, height/2.0, 100.0, 200.0).contour
val ellipse = Ellipse(width / 2.0, height / 2.0, 100.0, 200.0).contour
val vb = vertexBuffer(vertexFormat {
position(3)
}, ellipse.segments.size * 4)
val vb = vertexBuffer(vertexFormat {
position(3)
}, ellipse.segments.size * 4)
val shader = Shader.createFromCode(
vsCode = resourceText("/shaders/ts-03.vert"),
tcsCode = resourceText("/shaders/ts-03.tesc"),
tesCode = resourceText("/shaders/ts-03.tese"),
gsCode = resourceText("/shaders/ts-03.geom"),
fsCode = resourceText("/shaders/ts-03.frag"),
name = "x"
)
val shader = Shader.createFromCode(
vsCode = resourceText("/shaders/ts-03.vert"),
tcsCode = resourceText("/shaders/ts-03.tesc"),
tesCode = resourceText("/shaders/ts-03.tese"),
gsCode = resourceText("/shaders/ts-03.geom"),
fsCode = resourceText("/shaders/ts-03.frag"),
name = "x"
)
vb.put {
for (segment in ellipse.segments) {
val cubic = segment.cubic
write(cubic.start.xy0)
write(cubic.control[0].xy0)
write(cubic.control[1].xy0)
write(cubic.end.xy0)
}
}
extend {
drawer.clear(ColorRGBa.PINK)
drawer.translate(width/2.0, height/2.0, 0.0)
drawer.rotate(seconds*45.0)
drawer.translate(-width/2.0, -height/2.0, 0.0)
shader.begin()
shader.uniform("offset", mouse.position.xy0)
shader.uniform("view", drawer.view)
shader.uniform("proj", drawer.projection)
shader.uniform("model", drawer.model)
shader.uniform("resolution", ((mouse.position.x / width) * 63 + 1).toInt())
shader.uniform("weight",((mouse.position.y / height) * 128 + 1) )
driver.drawVertexBuffer(shader, listOf(vb), DrawPrimitive.PATCHES, 0, vb.vertexCount)
shader.end()
vb.put {
for (segment in ellipse.segments) {
val cubic = segment.cubic
write(cubic.start.xy0)
write(cubic.control[0].xy0)
write(cubic.control[1].xy0)
write(cubic.end.xy0)
}
}
extend {
drawer.clear(ColorRGBa.PINK)
drawer.translate(width / 2.0, height / 2.0, 0.0)
drawer.rotate(seconds * 45.0)
drawer.translate(-width / 2.0, -height / 2.0, 0.0)
shader.begin()
shader.uniform("offset", mouse.position.xy0)
shader.uniform("view", drawer.view)
shader.uniform("proj", drawer.projection)
shader.uniform("model", drawer.model)
shader.uniform("resolution", ((mouse.position.x / width) * 63 + 1).toInt())
shader.uniform("weight", ((mouse.position.y / height) * 128 + 1))
driver.drawVertexBuffer(shader, listOf(vb), DrawPrimitive.PATCHES, 0, vb.vertexCount)
shader.end()
}
}
}
}

112
openrndr-demos/src/demo/kotlin/DemoTessShader04.kt
View File

@@ -1,73 +1,67 @@
import org.openrndr.application
import org.openrndr.color.ColorRGBa
import org.openrndr.draw.*
import org.openrndr.extra.noise.uniform
import org.openrndr.extra.noise.uniformRing
import org.openrndr.extra.camera.Orbital
import org.openrndr.extra.camera.OrbitalCamera
import org.openrndr.extra.meshgenerators.sphereMesh
import org.openrndr.extra.noise.uniformRing
import org.openrndr.extra.shaderphrases.preprocessedFromUrls
import org.openrndr.math.Vector3
import org.openrndr.resourceUrl
import org.openrndr.shape.Ellipse
import org.openrndr.shape.path3D
import org.openrndr.extra.shaderphrases.preprocessedFromUrls
import kotlin.math.cos
fun main() {
application {
program {
extend(Orbital())
fun main() = application {
program {
extend(Orbital())
val path = path3D {
moveTo(Vector3.ZERO)
for (i in 0 until 100) {
continueTo(anchor + Vector3.uniformRing(0.0, 10.0),anchor + Vector3.uniformRing(0.0, 10.0))
}
}
val vb = vertexBuffer(vertexFormat {
position(3)
}, path.segments.size * 4)
val shader = Shader.preprocessedFromUrls(
vsUrl = resourceUrl("/shaders/ts-04.vert"),
tcsUrl = resourceUrl("/shaders/ts-04.tesc"),
tesUrl = resourceUrl("/shaders/ts-04.tese"),
gsUrl = resourceUrl("/shaders/ts-04.geom"),
fsUrl = resourceUrl("/shaders/ts-04.frag")
)
val mesh = sphereMesh()
extend {
val vc = vb.put {
for (segment in path.sub(0.0, cos(seconds*0.1)*0.5+ 0.5).segments) {
val cubic = segment.cubic
write(cubic.start)
write(cubic.control[0])
write(cubic.control[1])
write(cubic.end)
}
}
drawer.clear(ColorRGBa.PINK)
drawer.depthTestPass = DepthTestPass.LESS_OR_EQUAL
drawer.depthWrite = true
drawer.vertexBuffer(mesh, DrawPrimitive.TRIANGLES)
shader.begin()
shader.uniform("offset", mouse.position.xy0)
shader.uniform("view", drawer.view)
shader.uniform("proj", drawer.projection)
shader.uniform("model", drawer.model)
shader.uniform("resolution", 32)
shader.uniform("weight", 3.0 + cos(seconds))
shader.uniform("time", seconds*0.0)
drawer.depthWrite = false
driver.setState(drawer.drawStyle)
driver.drawVertexBuffer(shader, listOf(vb), DrawPrimitive.PATCHES, 0, vc)
shader.end()
drawer.fill = ColorRGBa.WHITE
val path = path3D {
moveTo(Vector3.ZERO)
for (i in 0 until 100) {
continueTo(anchor + Vector3.uniformRing(0.0, 10.0), anchor + Vector3.uniformRing(0.0, 10.0))
}
}
val vb = vertexBuffer(vertexFormat {
position(3)
}, path.segments.size * 4)
val shader = Shader.preprocessedFromUrls(
vsUrl = resourceUrl("/shaders/ts-04.vert"),
tcsUrl = resourceUrl("/shaders/ts-04.tesc"),
tesUrl = resourceUrl("/shaders/ts-04.tese"),
gsUrl = resourceUrl("/shaders/ts-04.geom"),
fsUrl = resourceUrl("/shaders/ts-04.frag")
)
val mesh = sphereMesh()
extend {
val vc = vb.put {
for (segment in path.sub(0.0, cos(seconds * 0.1) * 0.5 + 0.5).segments) {
val cubic = segment.cubic
write(cubic.start)
write(cubic.control[0])
write(cubic.control[1])
write(cubic.end)
}
}
drawer.clear(ColorRGBa.PINK)
drawer.depthTestPass = DepthTestPass.LESS_OR_EQUAL
drawer.depthWrite = true
drawer.vertexBuffer(mesh, DrawPrimitive.TRIANGLES)
shader.begin()
shader.uniform("offset", mouse.position.xy0)
shader.uniform("view", drawer.view)
shader.uniform("proj", drawer.projection)
shader.uniform("model", drawer.model)
shader.uniform("resolution", 32)
shader.uniform("weight", 3.0 + cos(seconds))
shader.uniform("time", seconds * 0.0)
drawer.depthWrite = false
driver.setState(drawer.drawStyle)
driver.drawVertexBuffer(shader, listOf(vb), DrawPrimitive.PATCHES, 0, vc)
shader.end()
drawer.fill = ColorRGBa.WHITE
}
}
}
}

2
openrndr-demos/src/demo/kotlin/DemoVolumeTexture01.kt
View File

@@ -4,7 +4,7 @@ import org.openrndr.draw.*
fun main() = application {
program {
val volumeTexture = VolumeTexture.create(128,128,32, type = ColorType.UINT8)
val volumeTexture = VolumeTexture.create(128, 128, 32, type = ColorType.UINT8)
val rt = renderTarget(128, 128) {
volumeTexture(volumeTexture, 0)
}

8
openrndr-demos/src/demo/kotlin/DrawerNegativeDimensions.kt
View File

@@ -31,9 +31,11 @@ fun main() = application {
// Rectangles with the bottom right corner centered in the window
drawer.rectangles(List(10) {
Rectangle(drawer.bounds.center,
-squareSize * 2 + it * 10,
-squareSize * 2 + it * 10)
Rectangle(
drawer.bounds.center,
-squareSize * 2 + it * 10,
-squareSize * 2 + it * 10
)
})
}
}

7
openrndr-demos/src/demo/kotlin/DrawerRectangleBatch03.kt
View File

@@ -11,10 +11,9 @@ fun main() = application {
drawer.stroke = ColorRGBa.WHITE
drawer.strokeWeight = 2.0
drawer.rectangles {
for (y in 0 until height/20) {
for (x in 0 until width/20) {
rectangle(x * 20.0, y * 20.0, 10.0, 15.0, (x + y) * 10.0 + seconds*90.0)
for (y in 0 until height / 20) {
for (x in 0 until width / 20) {
rectangle(x * 20.0, y * 20.0, 10.0, 15.0, (x + y) * 10.0 + seconds * 90.0)
}
}
}