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Fix sphere geometry tiling

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This commit is contained in:
luboslenco
2023-09-20 19:19:03 +02:00
parent 999a1e4665
commit 11e520552c
2 changed files with 5 additions and 4 deletions
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base/Sources/arm/Project.hx
+1 -1
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@@ -205,7 +205,7 @@ class Project {
var raw: TMeshData = null;
if (Context.raw.projectType == ModelSphere || Context.raw.projectType == ModelTessellatedPlane) {
var mesh: Dynamic = Context.raw.projectType == ModelSphere ?
new arm.geom.Sphere(1, 512, 256) :
new arm.geom.UVSphere(1, 512, 256) :
new arm.geom.Plane(1, 1, 512, 512);
raw = {
name: "Tessellated",
base/Sources/arm/geom/Sphere.hx → base/Sources/arm/geom/UVSphere.hx
+4 -3
View File
@@ -1,6 +1,6 @@
package arm.geom;
class Sphere {
class UVSphere {
public var posa: kha.arrays.Int16Array = null;
public var nora: kha.arrays.Int16Array = null;
@@ -14,6 +14,7 @@ class Sphere {
public function new(radius = 1.0, widthSegments = 32, heightSegments = 16, stretchUV = true, uvScale = 1.0) {
// Pack positions to (-1, 1) range
scalePos = radius;
scaleTex = uvScale;
var inv = (1 / scalePos) * 32767;
var pi2 = Math.PI * 2;
@@ -48,8 +49,8 @@ class Sphere {
posa[i4 + 3] = Std.int(nor.z * 32767);
nora[i2 ] = Std.int(nor.x * 32767);
nora[i2 + 1] = Std.int(nor.y * 32767);
texa[i2 ] = Std.int((u + uOff) * 32767 * uvScale) % 32767;
texa[i2 + 1] = Std.int(vFlip * 32767 * uvScale) % 32767;
texa[i2 ] = (Std.int((u + uOff) * 32767) - 1) % 32767;
texa[i2 + 1] = (Std.int(vFlip * 32767) - 1) % 32767;
pos++;
}
}