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Fix formatting of OBJLoader

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This commit is contained in:
Edwin Jakobs
2020-03-10 11:06:34 +01:00
parent a8fc4f34d7
commit f663677cfa
1 changed files with 26 additions and 24 deletions
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22
orx-obj-loader/src/main/kotlin/OBJLoader.kt
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@@ -9,6 +9,8 @@ import org.openrndr.math.Vector3
import java.io.File
import java.net.MalformedURLException
import java.net.URL
import kotlin.math.max
import kotlin.math.min
class Triangle(val positions: Array<Vector3> = emptyArray(),
val normals: Array<Vector3> = emptyArray(),
@@ -31,13 +33,13 @@ fun bounds(triangles: List<Triangle>): Box {
triangles.forEach {
it.positions.forEach {
minX = Math.min(minX, it.x)
minY = Math.min(minY, it.y)
minZ = Math.min(minZ, it.z)
minX = min(minX, it.x)
minY = min(minY, it.y)
minZ = min(minZ, it.z)
maxX = Math.max(maxX, it.x)
maxY = Math.max(maxY, it.y)
maxZ = Math.max(maxZ, it.z)
maxX = max(maxX, it.x)
maxY = max(maxY, it.y)
maxZ = max(maxZ, it.z)
}
}
return Box(Vector3(minX, minY, minZ), maxX - minX, maxY - minY, maxZ - minZ)
@@ -47,7 +49,7 @@ fun List<Triangle>.vertexBuffer():VertexBuffer {
val vertexBuffer = vertexBuffer(objVertexFormat, size * 3)
vertexBuffer.put {
this@vertexBuffer.forEach {
for (i in 0 until it.positions.size) {
for (i in it.positions.indices) {
write(it.positions[i])
write(it.normals[i])
write(Vector2.ZERO)
@@ -92,16 +94,16 @@ fun loadOBJasVertexBuffer(lines: List<String>): VertexBuffer {
vertexBuffer.put {
objects.entries.forEach {
it.value.forEach {
for (i in 0 until it.positions.size) {
for (i in it.positions.indices) {
write(it.positions[i])
if (it.normals.size > 0) {
if (it.normals.isNotEmpty()) {
write(it.normals[i])
} else {
val d0 = it.positions[2] - it.positions[0]
val d1 = it.positions[1] - it.positions[0]
write(d0.normalized.cross(d1.normalized).normalized)
}
if (it.textureCoords.size > 0) {
if (it.textureCoords.isNotEmpty()) {
write(it.textureCoords[i])
} else {
write(Vector2.ZERO)