Examples with Matrix4f org.joml.Matrix4f used on opensource projects

Example 46 with Matrix4f

use of org.joml.Matrix4f in project Terasology by MovingBlocks.

the class GLTFMeshFormat method getMatrix.

private Matrix4f getMatrix(GLTF gltf, int nodeIndex) {
    Matrix4f transform = new Matrix4f();
    if (nodeIndex != -1) {
        GLTFNode node = gltf.getNodes().get(nodeIndex);
        if (node.getMatrix() == null) {
            Vector3f position = new Vector3f();
            Quaternionf rotation = new Quaternionf();
            Vector3f scale = new Vector3f(1, 1, 1);
            if (node.getTranslation() != null) {
                position.set(node.getTranslation());
            }
            if (node.getRotation() != null) {
                rotation.set(node.getRotation());
            }
            if (node.getScale() != null) {
                scale.set(node.getScale());
            }
            transform.translationRotateScale(position, rotation, scale);
        } else {
            transform.set(node.getMatrix());
        }
        int parentNodeIndex = getParentNode(gltf, nodeIndex);
        Matrix4f parentTransform = getMatrix(gltf, parentNodeIndex);
        // Must be multiplied in the right order
        parentTransform.mul(transform);
        transform.set(parentTransform);
    }
    return transform;
}

Example 47 with Matrix4f

use of org.joml.Matrix4f in project Terasology by MovingBlocks.

the class GLTFMeshFormat method applyTransformations.

private void applyTransformations(GLTF gltf, TFloatList vertices, TFloatList normals) {
    int nodeIndex = -1;
    for (int i = 0; i < gltf.getNodes().size(); i++) {
        if (gltf.getNodes().get(i).getMesh() == 0) {
            nodeIndex = i;
            break;
        }
    }
    Matrix4f transform = getMatrix(gltf, nodeIndex);
    applyTransformations(vertices, transform, false);
    transform.setTranslation(new Vector3f());
    applyTransformations(normals, transform, true);
}

Example 48 with Matrix4f

use of org.joml.Matrix4f in project Terasology by MovingBlocks.

the class Matrix4fDeserializer method deserialize.

@Override
public Matrix4f deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
    TFloatList result = new TFloatArrayList();
    json.getAsJsonArray().forEach(x -> result.add(x.getAsFloat()));
    if (result.size() != 16) {
        throw new JsonParseException("Incorrect number of values for ImmutableMatrix4f - expected 16");
    }
    return new Matrix4f(result.get(0), result.get(1), result.get(2), result.get(3), result.get(4), result.get(5), result.get(6), result.get(7), result.get(8), result.get(9), result.get(10), result.get(11), result.get(12), result.get(13), result.get(14), result.get(15));
}

Example 49 with Matrix4f

use of org.joml.Matrix4f in project Terasology by MovingBlocks.

the class OpenVRState method getEyePose.

/**
 * Get the pose of an eye.
 * @param eyeIndex - An integer specifying the eye: 0 for the left eye, 1 for the right eye.
 * @return the pose, as a Matrix4f
 */
public Matrix4f getEyePose(int eyeIndex) {
    Matrix4f matrixReturn = new Matrix4f(headPose);
    matrixReturn.mul(eyePoses[eyeIndex]);
    return matrixReturn;
}

Example 50 with Matrix4f

use of org.joml.Matrix4f in project Terasology by MovingBlocks.

the class BlockSelectionRenderer method renderMark.

public void renderMark(Vector3ic blockPos) {
    Camera camera = worldRenderer.getActiveCamera();
    final Vector3f cameraPosition = camera.getPosition();
    Matrix4f modelView = new Matrix4f();
    modelView.set(camera.getViewMatrix()).mul(new Matrix4f().setTranslation(blockPos.x() - cameraPosition.x, blockPos.y() - cameraPosition.y, blockPos.z() - cameraPosition.z));
    blockSelectionMat.setMatrix4("modelViewMatrix", modelView);
    overlayMesh.render();
}