Export explicit glTF minFilter and magFilter values

tordanik · Oct 1, 2024 · dac4207 · dac4207
1 parent f6260c5
commit dac4207
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diff --git a/src/main/java/org/osm2world/core/target/gltf/GltfTarget.java b/src/main/java/org/osm2world/core/target/gltf/GltfTarget.java
@@ -319,6 +319,8 @@ private int createTexture(TextureData textureData) throws IOException {
 		if (textureIndexMap.containsKey(textureData)) return textureIndexMap.get(textureData);
 
 		GltfSampler sampler = new GltfSampler();
+		sampler.magFilter = GltfSampler.LINEAR;
+		sampler.minFilter = GltfSampler.LINEAR_MIPMAP_LINEAR;
 		switch (textureData.wrap) {
 			case CLAMP -> {
 				sampler.wrapS = GltfSampler.WRAP_CLAMP_TO_EDGE;

diff --git a/src/main/java/org/osm2world/core/target/gltf/data/GltfSampler.java b/src/main/java/org/osm2world/core/target/gltf/data/GltfSampler.java
@@ -11,6 +11,13 @@ public class GltfSampler {
 	public static final int WRAP_MIRRORED_REPEAT = 33648;
 	public static final int WRAP_REPEAT = 10497;
 
+	public static final int NEAREST = 9728;
+	public static final int LINEAR = 9729;
+	public static final int NEAREST_MIPMAP_NEAREST = 9984;
+	public static final int LINEAR_MIPMAP_NEAREST = 9985;
+	public static final int NEAREST_MIPMAP_LINEAR = 9986;
+	public static final int LINEAR_MIPMAP_LINEAR = 9987;
+
 	public @Nullable Integer minFilter;
 	public @Nullable Integer magFilter;
 	public @Nullable Integer wrapS;