Examples with Matrix33f au.gov.asd.tac.constellation.utilities.graphics.Matrix33f used on opensource projects

Example 6 with Matrix33f

use of au.gov.asd.tac.constellation.utilities.graphics.Matrix33f in project constellation by constellation-app.

the class VisualGraphUtilities method streamVertexSceneLocations.

public static Stream<Vector3f> streamVertexSceneLocations(GraphReadMethods rg, final Camera camera) {
    // Get a copy of the current rotation matrix.
    final Matrix44f modelViewMatrix = Graphics3DUtilities.getModelViewMatrix(camera);
    final Matrix33f rotationMatrix = new Matrix33f();
    modelViewMatrix.getRotationMatrix(rotationMatrix);
    // Convert from world to scene coordinates
    Stream<Vector3f> worldLocations = streamVertexWorldLocations(rg, camera);
    return worldLocations.map(worldLocation -> {
        final float[] screenLocation = modelViewMatrix.multiply(worldLocation.getX(), worldLocation.getY(), worldLocation.getZ(), 1);
        return new Vector3f(screenLocation[0], screenLocation[1], screenLocation[2]);
    });
}