public static Material getMaterial(String materialPath) {
if (materials.get(materialPath) == null)
materials.put(materialPath, am.loadMaterial(materialPath));
return materials.get(materialPath);
}
public static void main(String[] args) {
AssetManager assetManager =
JmeSystem.newAssetManager(
TestMaterialCompare.class.getResource("/com/jme3/asset/Desktop.cfg"));
// Cloned materials
Material mat1 = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
mat1.setName("mat1");
mat1.setColor("Color", ColorRGBA.Blue);
Material mat2 = mat1.clone();
mat2.setName("mat2");
testEquality(mat1, mat2, true);
// Cloned material with different render states
Material mat3 = mat1.clone();
mat3.setName("mat3");
mat3.getAdditionalRenderState().setBlendMode(BlendMode.ModulateX2);
testEquality(mat1, mat3, false);
// Two separately loaded materials
Material mat4 = assetManager.loadMaterial("Models/Sign Post/Sign Post.j3m");
mat4.setName("mat4");
Material mat5 = assetManager.loadMaterial("Models/Sign Post/Sign Post.j3m");
mat5.setName("mat5");
testEquality(mat4, mat5, true);
// Comparing same textures
TextureKey originalKey =
(TextureKey) mat4.getTextureParam("DiffuseMap").getTextureValue().getKey();
TextureKey tex1key = new TextureKey("Models/Sign Post/Sign Post.jpg", false);
tex1key.setGenerateMips(true);
// Texture keys from the original and the loaded texture
// must be identical, otherwise the resultant textures not identical
// and thus materials are not identical!
if (!originalKey.equals(tex1key)) {
System.out.println("TEXTURE KEYS ARE NOT EQUAL");
}
Texture tex1 = assetManager.loadTexture(tex1key);
mat4.setTexture("DiffuseMap", tex1);
testEquality(mat4, mat5, true);
// Change some stuff on the texture and compare, materials no longer equal
tex1.setWrap(Texture.WrapMode.MirroredRepeat);
testEquality(mat4, mat5, false);
// Comparing different textures
Texture tex2 = assetManager.loadTexture("Interface/Logo/Monkey.jpg");
mat4.setTexture("DiffuseMap", tex2);
testEquality(mat4, mat5, false);
// Two materials created the same way
Material mat6 = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
mat6.setName("mat6");
mat6.setColor("Color", ColorRGBA.Blue);
testEquality(mat1, mat6, true);
// Changing a material param
mat6.setColor("Color", ColorRGBA.Green);
testEquality(mat1, mat6, false);
}