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Demos: ensure 720px wide, reduce indentation

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This commit is contained in:
Abe Pazos
2025-01-24 23:05:40 +01:00
parent ca8fbc1c0a
commit f84bf69713
31 changed files with 961 additions and 964 deletions
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62
orx-mesh-generators/src/jvmDemo/kotlin/decal/DemoDecal01.kt
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@@ -15,42 +15,40 @@ import java.io.File
* Demonstrate decal generator as an object slicer
* @see <img src="https://raw.githubusercontent.com/openrndr/orx/media/orx-mesh-generators/images/decal-DemoDecal01Kt.png">
*/
fun main() {
application {
configure {
width = 720
height = 720
fun main() = application {
configure {
width = 720
height = 720
}
program {
val obj = loadOBJMeshData(File("demo-data/obj-models/suzanne/Suzanne.obj")).toMeshData().triangulate()
val slices = 25
val sliceStep = 0.1
val sliceWidth = 0.14
val sliceVBs = (0 until slices).map {
val projector = buildTransform {
translate(0.0, 0.0, -1.0 + it * sliceStep)
}
val decal = obj.decal(projector, Vector3(4.0, 4.0, sliceWidth))
val vb = decal.toVertexBuffer()
vb
}
program {
val obj = loadOBJMeshData(File("demo-data/obj-models/suzanne/Suzanne.obj")).toMeshData().triangulate()
val slices = 25
val sliceStep = 0.1
val sliceWidth = 0.14
val sliceVBs = (0 until slices).map {
val projector = buildTransform {
translate(0.0, 0.0, -1.0 + it * sliceStep)
}
val decal = obj.decal(projector, Vector3(4.0, 4.0, sliceWidth))
val vb = decal.toVertexBuffer()
vb
extend(Orbital()) {
eye = Vector3(0.0, 0.0, 2.0)
}
extend {
drawer.shadeStyle = shadeStyle {
fragmentTransform = """x_fill.rgb = v_viewNormal.rgb * 0.5 + 0.5; """
}
extend(Orbital()) {
eye = Vector3(0.0, 0.0, 2.0)
}
extend {
drawer.shadeStyle = shadeStyle {
fragmentTransform = """x_fill.rgb = v_viewNormal.rgb * 0.5 + 0.5; """
}
drawer.translate(0.0, 0.0, slices * 0.5 * 0.5)
for (i in 0 until sliceVBs.size) {
drawer.vertexBuffer(sliceVBs[i], DrawPrimitive.TRIANGLES)
drawer.translate(0.0, 0.0, -0.5)
}
drawer.translate(0.0, 0.0, slices * 0.5 * 0.5)
for (i in 0 until sliceVBs.size) {
drawer.vertexBuffer(sliceVBs[i], DrawPrimitive.TRIANGLES)
drawer.translate(0.0, 0.0, -0.5)
}
}
}
}
}

104
orx-mesh-generators/src/jvmDemo/kotlin/decal/DemoDecal02.kt
View File

@@ -17,71 +17,69 @@ import kotlin.math.PI
* Demonstrate decal generation and rendering
* @see <img src="https://raw.githubusercontent.com/openrndr/orx/media/orx-mesh-generators/images/decal-DemoDecal02Kt.png">
*/
fun main() {
application {
configure {
width = 720
height = 720
fun main() = application {
configure {
width = 720
height = 720
}
program {
/** base object */
val obj = loadOBJMeshData(File("demo-data/obj-models/suzanne/Suzanne.obj"))
.toMeshData() // convert from CompoundMeshData to MeshData
.triangulate() // convert to triangles, we need this for the decal generation steps
/** object [VertexBuffer] */
val objVB = obj.toVertexBuffer()
/** positions for the decal projectors */
val decalPositions = listOf(
Vector3(0.35, 0.245, 0.8),
Vector3(-0.35, 0.245, 0.8)
)
/** decal vertex buffers */
val decalVBs = decalPositions.map {
val projector = buildTransform {
translate(it)
}
val decal = obj.decal(projector, Vector3(2.0, 2.0, 0.5))
val vb = decal.toVertexBuffer()
vb
}
program {
/** base object */
val obj = loadOBJMeshData(File("demo-data/obj-models/suzanne/Suzanne.obj"))
.toMeshData() // convert from CompoundMeshData to MeshData
.triangulate() // convert to triangles, we need this for the decal generation steps
/** object [VertexBuffer] */
val objVB = obj.toVertexBuffer()
/** positions for the decal projectors */
val decalPositions = listOf(
Vector3(0.35, 0.245, 0.8),
Vector3(-0.35, 0.245, 0.8)
)
/** decal vertex buffers */
val decalVBs = decalPositions.map {
val projector = buildTransform {
translate(it)
extend(Orbital()) {
eye = Vector3(0.0, 0.0, 2.0)
}
extend {
/* draw the base mesh */
drawer.isolated {
drawer.shadeStyle = shadeStyle {
fragmentTransform = """x_fill.rgb = vec3(v_viewNormal * 0.5 + 0.5); """
}
val decal = obj.decal(projector, Vector3(2.0, 2.0, 0.5))
val vb = decal.toVertexBuffer()
vb
drawer.vertexBuffer(objVB, DrawPrimitive.TRIANGLES)
}
extend(Orbital()) {
eye = Vector3(0.0, 0.0, 2.0)
}
extend {
/* draw the base mesh */
drawer.isolated {
/* draw the decals */
drawer.isolated {
for ((index, decal) in decalVBs.withIndex()) {
/* offset the projection transform to avoid z-fighting */
drawer.projection = buildTransform {
translate(0.0, 0.0, -1e-4)
} * drawer.projection
/* draw effects on the decal geometry */
drawer.shadeStyle = shadeStyle {
fragmentTransform = """x_fill.rgb = vec3(v_viewNormal * 0.5 + 0.5); """
}
drawer.vertexBuffer(objVB, DrawPrimitive.TRIANGLES)
}
/* draw the decals */
drawer.isolated {
for ((index, decal) in decalVBs.withIndex()) {
/* offset the projection transform to avoid z-fighting */
drawer.projection = buildTransform {
translate(0.0, 0.0, -1e-4)
} * drawer.projection
/* draw effects on the decal geometry */
drawer.shadeStyle = shadeStyle {
fragmentTransform = """
fragmentTransform = """
float d = length(va_texCoord0.xy - vec2(0.5));
float sd = smoothstep(-0.01, 0.01, cos(p_time + d * 3.1415 * 2.0 * 10.0));
float l = max(0.0, va_normal.z);
x_fill = vec4(0.0, 0.0, 0.0, l * sd * 0.5); """
parameter("time", seconds * PI * 2 + index * PI)
}
drawer.vertexBuffer(decal, DrawPrimitive.TRIANGLES)
parameter("time", seconds * PI * 2 + index * PI)
}
drawer.vertexBuffer(decal, DrawPrimitive.TRIANGLES)
}
}
}
}
}
}