// create a standard format path, coordinates are floats (VG_PATH_DATATYPE_F)
path0 = vgCreatePath(VG_PATH_FORMAT_STANDARD, VG_PATH_DATATYPE_F, 1.0f, 0.0f, 0, 0, VG_PATH_CAPABILITY_ALL);
path2 = vgCreatePath(VG_PATH_FORMAT_STANDARD, VG_PATH_DATATYPE_F, 1.0f, 0.0f, 0, 0, VG_PATH_CAPABILITY_ALL);
path3 = vgCreatePath(VG_PATH_FORMAT_STANDARD, VG_PATH_DATATYPE_F, 1.0f, 0.0f, 0, 0, VG_PATH_CAPABILITY_ALL);

// append some data to path2
pathSegs[0] = VG_MOVE_TO_ABS;
pathData[0] = 1.0f; pathData[1] = 2.0f;
pathSegs[1] = VG_LINE_TO_ABS;
pathData[2] = 3.0f; pathData[3] = 8.0f;
pathSegs[2] = VG_QUAD_TO_ABS;
pathData[4] = 7.0f; pathData[5] = 10.0f; pathData[6] = 8.0f; pathData[7] = 8.0f;
pathSegs[3] = VG_CUBIC_TO_ABS;
pathData[8] = 5.0f; pathData[9] = 5.0f; pathData[10] = 7.0f; pathData[11] = 4.0f; pathData[12] = 13.0f; pathData[13] = 7.0f;
pathSegs[4] = VG_LCWARC_TO_ABS;
pathData[14] = 6.5f; pathData[15] = 3.25f; pathData[16] = -157.38f; pathData[17] = 1.0f; pathData[18] = 2.0f;
pathSegs[5] = VG_CLOSE_PATH;
vgAppendPathData(path2, 6, pathSegs, pathData);

// append some data to path3
pathSegs[0] = VG_MOVE_TO_ABS;
pathData[0] = 1.0f; pathData[1] = 2.0f;
pathSegs[1] = VG_LINE_TO_ABS;
pathData[2] = 1.0f; pathData[3] = 6.0f;
pathSegs[2] = VG_QUAD_TO_ABS;
pathData[4] = 4.0f; pathData[5] = 11.0f; pathData[6] = 6.0f; pathData[7] = 8.0f;
pathSegs[3] = VG_CUBIC_TO_ABS;
pathData[8] = 8.0f; pathData[9] = 6.0f; pathData[10] = 10.0f; pathData[11] = 7.0f; pathData[12] = 10.0f; pathData[13] = 11.0f;
pathSegs[4] = VG_LCWARC_TO_ABS;
pathData[14] = 6.364f; pathData[15] = 6.364f; pathData[16] = -135.0f; pathData[17] = 1.0f; pathData[18] = 2.0f;
pathSegs[5] = VG_CLOSE_PATH;
vgAppendPathData(path3, 6, pathSegs, pathData);

// interpolate path
vgInterpolatePath(path0, path2, path3, 0.25f);

// Rasteroid says that the path has 21 coordinates! Where those 2 more coordinates have come from???
// writePathParameters(f, path0);

// write path point evaluations
writePath(f, path0, 30, VG_FALSE, "Path evaluations");

// destroy paths
vgDestroyPath(path0);
vgDestroyPath(path2);
vgDestroyPath(path3);